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authorDavid S. Miller <davem@davemloft.net>2010-10-06 19:11:17 -0700
committerDavid S. Miller <davem@davemloft.net>2010-10-06 19:11:17 -0700
commit12e94471b2be5ef9b55b10004a3a2cd819490036 (patch)
treef84ae818687dc7c35bd54f11bfb9717278d28a4e /drivers
parent79315068f4560f3f7bd6e9790190dcb43059770c (diff)
parentcb655d0f3d57c23db51b981648e452988c0223f9 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers')
-rw-r--r--drivers/Makefile2
-rw-r--r--drivers/acpi/Kconfig2
-rw-r--r--drivers/acpi/acpi_pad.c34
-rw-r--r--drivers/acpi/acpica/aclocal.h1
-rw-r--r--drivers/acpi/acpica/exutils.c2
-rw-r--r--drivers/acpi/acpica/rsutils.c2
-rw-r--r--drivers/acpi/apei/Kconfig2
-rw-r--r--drivers/acpi/apei/apei-base.c21
-rw-r--r--drivers/acpi/apei/einj.c4
-rw-r--r--drivers/acpi/apei/erst-dbg.c18
-rw-r--r--drivers/acpi/apei/erst.c29
-rw-r--r--drivers/acpi/apei/ghes.c2
-rw-r--r--drivers/acpi/apei/hest.c11
-rw-r--r--drivers/acpi/atomicio.c2
-rw-r--r--drivers/acpi/battery.c1
-rw-r--r--drivers/acpi/blacklist.c18
-rw-r--r--drivers/acpi/bus.c18
-rw-r--r--drivers/acpi/fan.c2
-rw-r--r--drivers/acpi/processor_core.c6
-rw-r--r--drivers/acpi/processor_driver.c2
-rw-r--r--drivers/acpi/processor_perflib.c4
-rw-r--r--drivers/acpi/sleep.c22
-rw-r--r--drivers/acpi/sysfs.c20
-rw-r--r--drivers/acpi/video_detect.c4
-rw-r--r--drivers/ata/ahci.c7
-rw-r--r--drivers/ata/ahci.h12
-rw-r--r--drivers/ata/ahci_platform.c6
-rw-r--r--drivers/ata/ata_piix.c4
-rw-r--r--drivers/ata/libahci.c18
-rw-r--r--drivers/ata/libata-core.c14
-rw-r--r--drivers/ata/libata-eh.c4
-rw-r--r--drivers/ata/libata-sff.c41
-rw-r--r--drivers/ata/pata_artop.c3
-rw-r--r--drivers/ata/pata_via.c2
-rw-r--r--drivers/ata/sata_mv.c2
-rw-r--r--drivers/base/power/main.c1
-rw-r--r--drivers/block/cciss.c13
-rw-r--r--drivers/block/loop.c2
-rw-r--r--drivers/block/mg_disk.c3
-rw-r--r--drivers/block/pktcdvd.c2
-rw-r--r--drivers/char/agp/intel-agp.c2
-rw-r--r--drivers/char/agp/intel-agp.h2
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c17
-rw-r--r--drivers/char/mem.c3
-rw-r--r--drivers/char/virtio_console.c6
-rw-r--r--drivers/char/vt_ioctl.c16
-rw-r--r--drivers/cpuidle/governors/menu.c2
-rw-r--r--drivers/dma/mv_xor.c2
-rw-r--r--drivers/dma/shdma.c3
-rw-r--r--drivers/edac/edac_mc.c3
-rw-r--r--drivers/edac/i7core_edac.c1
-rw-r--r--drivers/firewire/ohci.c1
-rw-r--r--drivers/gpio/sx150x.c26
-rw-r--r--drivers/gpu/drm/drm_buffer.c6
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c10
-rw-r--r--drivers/gpu/drm/drm_gem.c39
-rw-r--r--drivers/gpu/drm/drm_info.c2
-rw-r--r--drivers/gpu/drm/drm_pci.c4
-rw-r--r--drivers/gpu/drm/drm_platform.c5
-rw-r--r--drivers/gpu/drm/drm_sysfs.c2
-rw-r--r--drivers/gpu/drm/drm_vm.c28
-rw-r--r--drivers/gpu/drm/i810/i810_dma.c2
-rw-r--r--drivers/gpu/drm/i830/i830_dma.c2
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c6
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c1
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c89
-rw-r--r--drivers/gpu/drm/i915/i915_gem_evict.c44
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c22
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h8
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c36
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c10
-rw-r--r--drivers/gpu/drm/i915/intel_display.c93
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c21
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h1
-rw-r--r--drivers/gpu/drm/i915/intel_dvo.c3
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c4
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c2
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c9
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c20
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c11
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c12
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_notifier.c1
-rw-r--r--drivers/gpu/drm/radeon/atombios.h2
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c5
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c27
-rw-r--r--drivers/gpu/drm/radeon/r100.c24
-rw-r--r--drivers/gpu/drm/radeon/r600.c5
-rw-r--r--drivers/gpu/drm/radeon/r600_blit_kms.c25
-rw-r--r--drivers/gpu/drm/radeon/r600_blit_shaders.h24
-rw-r--r--drivers/gpu/drm/radeon/r600_cs.c5
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c47
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c15
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c14
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c14
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h3
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c1
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc.c8
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c145
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h8
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fb.c5
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c17
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c34
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_resource.c4
-rw-r--r--drivers/gpu/vga/vgaarb.c2
-rw-r--r--drivers/hid/hid-core.c4
-rw-r--r--drivers/hid/hid-ids.h4
-rw-r--r--drivers/hid/hid-mosart.c1
-rw-r--r--drivers/hid/hid-topseed.c1
-rw-r--r--drivers/hid/usbhid/hid-core.c8
-rw-r--r--drivers/hid/usbhid/hid-quirks.c4
-rw-r--r--drivers/hid/usbhid/hiddev.c2
-rw-r--r--drivers/hid/usbhid/usbhid.h1
-rw-r--r--drivers/hwmon/Kconfig2
-rw-r--r--drivers/hwmon/adm1031.c43
-rw-r--r--drivers/hwmon/coretemp.c57
-rw-r--r--drivers/hwmon/emc1403.c1
-rw-r--r--drivers/hwmon/f71882fg.c32
-rw-r--r--drivers/hwmon/f75375s.c6
-rw-r--r--drivers/hwmon/hp_accel.c2
-rw-r--r--drivers/hwmon/lis3lv02d.c4
-rw-r--r--drivers/hwmon/lis3lv02d_i2c.c4
-rw-r--r--drivers/hwmon/lis3lv02d_spi.c4
-rw-r--r--drivers/hwmon/lm95241.c21
-rw-r--r--drivers/hwmon/pkgtemp.c23
-rw-r--r--drivers/hwmon/w83627ehf.c1
-rw-r--r--drivers/i2c/busses/i2c-davinci.c6
-rw-r--r--drivers/i2c/busses/i2c-octeon.c2
-rw-r--r--drivers/i2c/busses/i2c-omap.c2
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c4
-rw-r--r--drivers/ide/ide-probe.c12
-rw-r--r--[-rwxr-xr-x]drivers/idle/intel_idle.c20
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_hal.h2
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c6
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c18
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c14
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.h1
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c4
-rw-r--r--drivers/input/input.c11
-rw-r--r--drivers/input/mouse/bcm5974.c12
-rw-r--r--drivers/input/serio/i8042.c2
-rw-r--r--drivers/input/tablet/wacom_wac.c4
-rw-r--r--drivers/leds/leds-ns2.c9
-rw-r--r--drivers/md/md.c6
-rw-r--r--drivers/mfd/max8925-core.c13
-rw-r--r--drivers/mfd/wm831x-irq.c9
-rw-r--r--drivers/misc/Kconfig2
-rw-r--r--drivers/misc/Makefile2
-rw-r--r--drivers/misc/vmw_balloon.c (renamed from drivers/misc/vmware_balloon.c)0
-rw-r--r--drivers/mmc/core/sdio.c5
-rw-r--r--drivers/mmc/host/at91_mci.c1
-rw-r--r--drivers/mmc/host/imxmmc.c3
-rw-r--r--drivers/mmc/host/omap_hsmmc.c3
-rw-r--r--drivers/mmc/host/s3cmci.c2
-rw-r--r--drivers/mmc/host/sdhci-s3c.c12
-rw-r--r--drivers/mmc/host/tmio_mmc.c7
-rw-r--r--drivers/mmc/host/tmio_mmc.h13
-rw-r--r--drivers/mtd/nand/bf5xx_nand.c9
-rw-r--r--drivers/mtd/nand/mxc_nand.c47
-rw-r--r--drivers/mtd/nand/omap2.c2
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c6
-rw-r--r--drivers/mtd/onenand/samsung.c16
-rw-r--r--drivers/net/ll_temac_main.c1
-rw-r--r--drivers/net/ll_temac_mdio.c1
-rw-r--r--drivers/net/pcmcia/pcnet_cs.c139
-rw-r--r--drivers/oprofile/buffer_sync.c27
-rw-r--r--drivers/oprofile/cpu_buffer.c2
-rw-r--r--drivers/pci/intel-iommu.c117
-rw-r--r--drivers/pci/iov.c2
-rw-r--r--drivers/pci/pci.h5
-rw-r--r--drivers/pci/quirks.c20
-rw-r--r--drivers/pcmcia/pcmcia_resource.c57
-rw-r--r--drivers/pcmcia/pd6729.c2
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c5
-rw-r--r--drivers/power/apm_power.c1
-rw-r--r--drivers/power/intel_mid_battery.c6
-rw-r--r--drivers/regulator/88pm8607.c4
-rw-r--r--drivers/regulator/ab3100.c5
-rw-r--r--drivers/regulator/ab8500.c9
-rw-r--r--drivers/regulator/ad5398.c12
-rw-r--r--drivers/regulator/core.c6
-rw-r--r--drivers/regulator/isl6271a-regulator.c2
-rw-r--r--drivers/regulator/max1586.c12
-rw-r--r--drivers/regulator/max8649.c2
-rw-r--r--drivers/regulator/max8998.c8
-rw-r--r--drivers/regulator/tps6507x-regulator.c6
-rw-r--r--drivers/regulator/tps6586x-regulator.c4
-rw-r--r--drivers/regulator/wm831x-ldo.c7
-rw-r--r--drivers/regulator/wm8350-regulator.c2
-rw-r--r--drivers/rtc/rtc-ab3100.c2
-rw-r--r--drivers/rtc/rtc-bfin.c15
-rw-r--r--drivers/rtc/rtc-m41t80.c2
-rw-r--r--drivers/rtc/rtc-pl031.c2
-rw-r--r--drivers/rtc/rtc-s3c.c13
-rw-r--r--drivers/s390/char/tape_block.c3
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c5
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c2
-rw-r--r--drivers/scsi/constants.c6
-rw-r--r--drivers/scsi/hpsa.c6
-rw-r--r--drivers/scsi/osd/osd_initiator.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c23
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h20
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c94
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c7
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c7
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c68
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c36
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c30
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h4
-rw-r--r--drivers/scsi/scsi_lib.c2
-rw-r--r--drivers/scsi/sd.c8
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_hipd.c10
-rw-r--r--drivers/serial/amba-pl010.c9
-rw-r--r--drivers/serial/mfd.c18
-rw-r--r--drivers/serial/mpc52xx_uart.c1
-rw-r--r--drivers/serial/mrst_max3110.c1
-rw-r--r--drivers/serial/serial_cs.c62
-rw-r--r--drivers/spi/amba-pl022.c16
-rw-r--r--drivers/spi/dw_spi.c24
-rw-r--r--drivers/spi/spi.c14
-rw-r--r--drivers/spi/spi_gpio.c2
-rw-r--r--drivers/spi/spi_mpc8xxx.c10
-rw-r--r--drivers/spi/spi_s3c64xx.c37
-rw-r--r--drivers/staging/batman-adv/hard-interface.c13
-rw-r--r--drivers/staging/batman-adv/send.c8
-rw-r--r--drivers/staging/ti-st/st.h1
-rw-r--r--drivers/staging/ti-st/st_core.c9
-rw-r--r--drivers/staging/ti-st/st_core.h2
-rw-r--r--drivers/staging/ti-st/st_kim.c22
-rw-r--r--drivers/staging/vt6655/wpactl.c11
-rw-r--r--drivers/usb/core/Kconfig6
-rw-r--r--drivers/usb/core/file.c35
-rw-r--r--drivers/usb/core/message.c1
-rw-r--r--drivers/usb/host/ehci-pci.c5
-rw-r--r--drivers/usb/musb/cppi_dma.c1
-rw-r--r--drivers/usb/musb/musb_debugfs.c5
-rw-r--r--drivers/usb/musb/musb_gadget.c75
-rw-r--r--drivers/usb/musb/musb_gadget.h2
-rw-r--r--drivers/usb/musb/musb_gadget_ep0.c9
-rw-r--r--drivers/usb/musb/musb_host.c6
-rw-r--r--drivers/usb/otg/twl4030-usb.c78
-rw-r--r--drivers/usb/serial/mos7720.c3
-rw-r--r--drivers/usb/serial/mos7840.c3
-rw-r--r--drivers/video/console/fbcon.c5
-rw-r--r--drivers/video/efifb.c103
-rw-r--r--drivers/video/pxa168fb.c10
-rw-r--r--drivers/video/sis/sis_main.c3
-rw-r--r--drivers/video/via/ioctl.c2
-rw-r--r--drivers/watchdog/Kconfig6
-rw-r--r--drivers/watchdog/sb_wdog.c12
-rw-r--r--drivers/watchdog/ts72xx_wdt.c3
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c9
258 files changed, 2213 insertions, 1175 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index ae473445ad6..a2aea53a75e 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -50,7 +50,7 @@ obj-$(CONFIG_SPI) += spi/
obj-y += net/
obj-$(CONFIG_ATM) += atm/
obj-$(CONFIG_FUSION) += message/
-obj-$(CONFIG_FIREWIRE) += firewire/
+obj-y += firewire/
obj-y += ieee1394/
obj-$(CONFIG_UIO) += uio/
obj-y += cdrom/
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index b811f2173f6..88681aca88c 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -105,7 +105,7 @@ config ACPI_EC_DEBUGFS
Be aware that using this interface can confuse your Embedded
Controller in a way that a normal reboot is not enough. You then
- have to power of your system, and remove the laptop battery for
+ have to power off your system, and remove the laptop battery for
some seconds.
An Embedded Controller typically is available on laptops and reads
sensor values like battery state and temperature.
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index b76848c80be..6b115f6c431 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -382,31 +382,32 @@ static void acpi_pad_remove_sysfs(struct acpi_device *device)
device_remove_file(&device->dev, &dev_attr_rrtime);
}
-/* Query firmware how many CPUs should be idle */
-static int acpi_pad_pur(acpi_handle handle, int *num_cpus)
+/*
+ * Query firmware how many CPUs should be idle
+ * return -1 on failure
+ */
+static int acpi_pad_pur(acpi_handle handle)
{
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
union acpi_object *package;
- int rev, num, ret = -EINVAL;
+ int num = -1;
if (ACPI_FAILURE(acpi_evaluate_object(handle, "_PUR", NULL, &buffer)))
- return -EINVAL;
+ return num;
if (!buffer.length || !buffer.pointer)
- return -EINVAL;
+ return num;
package = buffer.pointer;
- if (package->type != ACPI_TYPE_PACKAGE || package->package.count != 2)
- goto out;
- rev = package->package.elements[0].integer.value;
- num = package->package.elements[1].integer.value;
- if (rev != 1 || num < 0)
- goto out;
- *num_cpus = num;
- ret = 0;
-out:
+
+ if (package->type == ACPI_TYPE_PACKAGE &&
+ package->package.count == 2 &&
+ package->package.elements[0].integer.value == 1) /* rev 1 */
+
+ num = package->package.elements[1].integer.value;
+
kfree(buffer.pointer);
- return ret;
+ return num;
}
/* Notify firmware how many CPUs are idle */
@@ -433,7 +434,8 @@ static void acpi_pad_handle_notify(acpi_handle handle)
uint32_t idle_cpus;
mutex_lock(&isolated_cpus_lock);
- if (acpi_pad_pur(handle, &num_cpus)) {
+ num_cpus = acpi_pad_pur(handle);
+ if (num_cpus < 0) {
mutex_unlock(&isolated_cpus_lock);
return;
}
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index df85b53a674..7dad9160f20 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -854,6 +854,7 @@ struct acpi_bit_register_info {
ACPI_BITMASK_POWER_BUTTON_STATUS | \
ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
ACPI_BITMASK_RT_CLOCK_STATUS | \
+ ACPI_BITMASK_PCIEXP_WAKE_DISABLE | \
ACPI_BITMASK_WAKE_STATUS)
#define ACPI_BITMASK_TIMER_ENABLE 0x0001
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index 74c24d517f8..4093522eed4 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -109,7 +109,7 @@ void acpi_ex_enter_interpreter(void)
*
* DESCRIPTION: Reacquire the interpreter execution region from within the
* interpreter code. Failure to enter the interpreter region is a
- * fatal system error. Used in conjuction with
+ * fatal system error. Used in conjunction with
* relinquish_interpreter
*
******************************************************************************/
diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c
index 22cfcfbd9ff..491191e6cf6 100644
--- a/drivers/acpi/acpica/rsutils.c
+++ b/drivers/acpi/acpica/rsutils.c
@@ -149,7 +149,7 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type)
/*
* 16-, 32-, and 64-bit cases must use the move macros that perform
- * endian conversion and/or accomodate hardware that cannot perform
+ * endian conversion and/or accommodate hardware that cannot perform
* misaligned memory transfers
*/
case ACPI_RSC_MOVE16:
diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig
index 907e350f1c7..fca34ccfd29 100644
--- a/drivers/acpi/apei/Kconfig
+++ b/drivers/acpi/apei/Kconfig
@@ -34,6 +34,6 @@ config ACPI_APEI_ERST_DEBUG
depends on ACPI_APEI
help
ERST is a way provided by APEI to save and retrieve hardware
- error infomation to and from a persistent store. Enable this
+ error information to and from a persistent store. Enable this
if you want to debugging and testing the ERST kernel support
and firmware implementation.
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 73fd0c7487c..4a904a4bf05 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -445,11 +445,15 @@ EXPORT_SYMBOL_GPL(apei_resources_sub);
int apei_resources_request(struct apei_resources *resources,
const char *desc)
{
- struct apei_res *res, *res_bak;
+ struct apei_res *res, *res_bak = NULL;
struct resource *r;
+ int rc;
- apei_resources_sub(resources, &apei_resources_all);
+ rc = apei_resources_sub(resources, &apei_resources_all);
+ if (rc)
+ return rc;
+ rc = -EINVAL;
list_for_each_entry(res, &resources->iomem, list) {
r = request_mem_region(res->start, res->end - res->start,
desc);
@@ -475,7 +479,11 @@ int apei_resources_request(struct apei_resources *resources,
}
}
- apei_resources_merge(&apei_resources_all, resources);
+ rc = apei_resources_merge(&apei_resources_all, resources);
+ if (rc) {
+ pr_err(APEI_PFX "Fail to merge resources!\n");
+ goto err_unmap_ioport;
+ }
return 0;
err_unmap_ioport:
@@ -491,12 +499,13 @@ err_unmap_iomem:
break;
release_mem_region(res->start, res->end - res->start);
}
- return -EINVAL;
+ return rc;
}
EXPORT_SYMBOL_GPL(apei_resources_request);
void apei_resources_release(struct apei_resources *resources)
{
+ int rc;
struct apei_res *res;
list_for_each_entry(res, &resources->iomem, list)
@@ -504,7 +513,9 @@ void apei_resources_release(struct apei_resources *resources)
list_for_each_entry(res, &resources->ioport, list)
release_region(res->start, res->end - res->start);
- apei_resources_sub(&apei_resources_all, resources);
+ rc = apei_resources_sub(&apei_resources_all, resources);
+ if (rc)
+ pr_err(APEI_PFX "Fail to sub resources!\n");
}
EXPORT_SYMBOL_GPL(apei_resources_release);
diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index 465c885938e..cf29df69380 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -426,7 +426,9 @@ DEFINE_SIMPLE_ATTRIBUTE(error_inject_fops, NULL,
static int einj_check_table(struct acpi_table_einj *einj_tab)
{
- if (einj_tab->header_length != sizeof(struct acpi_table_einj))
+ if ((einj_tab->header_length !=
+ (sizeof(struct acpi_table_einj) - sizeof(einj_tab->header)))
+ && (einj_tab->header_length != sizeof(struct acpi_table_einj)))
return -EINVAL;
if (einj_tab->header.length < sizeof(struct acpi_table_einj))
return -EINVAL;
diff --git a/drivers/acpi/apei/erst-dbg.c b/drivers/acpi/apei/erst-dbg.c
index 5281ddda277..da1228a9a54 100644
--- a/drivers/acpi/apei/erst-dbg.c
+++ b/drivers/acpi/apei/erst-dbg.c
@@ -2,7 +2,7 @@
* APEI Error Record Serialization Table debug support
*
* ERST is a way provided by APEI to save and retrieve hardware error
- * infomation to and from a persistent store. This file provide the
+ * information to and from a persistent store. This file provide the
* debugging/testing support for ERST kernel support and firmware
* implementation.
*
@@ -111,11 +111,13 @@ retry:
goto out;
}
if (len > erst_dbg_buf_len) {
- kfree(erst_dbg_buf);
+ void *p;
rc = -ENOMEM;
- erst_dbg_buf = kmalloc(len, GFP_KERNEL);
- if (!erst_dbg_buf)
+ p = kmalloc(len, GFP_KERNEL);
+ if (!p)
goto out;
+ kfree(erst_dbg_buf);
+ erst_dbg_buf = p;
erst_dbg_buf_len = len;
goto retry;
}
@@ -150,11 +152,13 @@ static ssize_t erst_dbg_write(struct file *filp, const char __user *ubuf,
if (mutex_lock_interruptible(&erst_dbg_mutex))
return -EINTR;
if (usize > erst_dbg_buf_len) {
- kfree(erst_dbg_buf);
+ void *p;
rc = -ENOMEM;
- erst_dbg_buf = kmalloc(usize, GFP_KERNEL);
- if (!erst_dbg_buf)
+ p = kmalloc(usize, GFP_KERNEL);
+ if (!p)
goto out;
+ kfree(erst_dbg_buf);
+ erst_dbg_buf = p;
erst_dbg_buf_len = usize;
}
rc = copy_from_user(erst_dbg_buf, ubuf, usize);
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 18645f4e83c..1211c03149e 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -2,7 +2,7 @@
* APEI Error Record Serialization Table support
*
* ERST is a way provided by APEI to save and retrieve hardware error
- * infomation to and from a persistent store.
+ * information to and from a persistent store.
*
* For more information about ERST, please refer to ACPI Specification
* version 4.0, section 17.4.
@@ -266,13 +266,30 @@ static int erst_exec_move_data(struct apei_exec_context *ctx,
{
int rc;
u64 offset;
+ void *src, *dst;
+
+ /* ioremap does not work in interrupt context */
+ if (in_interrupt()) {
+ pr_warning(ERST_PFX
+ "MOVE_DATA can not be used in interrupt context");
+ return -EBUSY;
+ }
rc = __apei_exec_read_register(entry, &offset);
if (rc)
return rc;
- memmove((void *)ctx->dst_base + offset,
- (void *)ctx->src_base + offset,
- ctx->var2);
+
+ src = ioremap(ctx->src_base + offset, ctx->var2);
+ if (!src)
+ return -ENOMEM;
+ dst = ioremap(ctx->dst_base + offset, ctx->var2);
+ if (!dst)
+ return -ENOMEM;
+
+ memmove(dst, src, ctx->var2);
+
+ iounmap(src);
+ iounmap(dst);
return 0;
}
@@ -750,7 +767,9 @@ __setup("erst_disable", setup_erst_disable);
static int erst_check_table(struct acpi_table_erst *erst_tab)
{
- if (erst_tab->header_length != sizeof(struct acpi_table_erst))
+ if ((erst_tab->header_length !=
+ (sizeof(struct acpi_table_erst) - sizeof(erst_tab->header)))
+ && (erst_tab->header_length != sizeof(struct acpi_table_einj)))
return -EINVAL;
if (erst_tab->header.length < sizeof(struct acpi_table_erst))
return -EINVAL;
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 385a6059714..0d505e59214 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -302,7 +302,7 @@ static int __devinit ghes_probe(struct platform_device *ghes_dev)
struct ghes *ghes = NULL;
int rc = -EINVAL;
- generic = ghes_dev->dev.platform_data;
+ generic = *(struct acpi_hest_generic **)ghes_dev->dev.platform_data;
if (!generic->enabled)
return -ENODEV;
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index 343168d1826..1a3508a7fe0 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -137,20 +137,23 @@ static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data)
static int hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)
{
- struct acpi_hest_generic *generic;
struct platform_device *ghes_dev;
struct ghes_arr *ghes_arr = data;
int rc;
if (hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR)
return 0;
- generic = (struct acpi_hest_generic *)hest_hdr;
- if (!generic->enabled)
+
+ if (!((struct acpi_hest_generic *)hest_hdr)->enabled)
return 0;
ghes_dev = platform_device_alloc("GHES", hest_hdr->source_id);
if (!ghes_dev)
return -ENOMEM;
- ghes_dev->dev.platform_data = generic;
+
+ rc = platform_device_add_data(ghes_dev, &hest_hdr, sizeof(void *));
+ if (rc)
+ goto err;
+
rc = platform_device_add(ghes_dev);
if (rc)
goto err;
diff --git a/drivers/acpi/atomicio.c b/drivers/acpi/atomicio.c
index 8f8bd736d4f..542e5390389 100644
--- a/drivers/acpi/atomicio.c
+++ b/drivers/acpi/atomicio.c
@@ -142,7 +142,7 @@ static void __iomem *acpi_pre_map(phys_addr_t paddr,
list_add_tail_rcu(&map->list, &acpi_iomaps);
spin_unlock_irqrestore(&acpi_iomaps_lock, flags);
- return vaddr + (paddr - pg_off);
+ return map->vaddr + (paddr - map->paddr);
err_unmap:
iounmap(vaddr);
return NULL;
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index dc58402b0a1..98417201e9c 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -273,7 +273,6 @@ static enum power_supply_property energy_battery_props[] = {
POWER_SUPPLY_PROP_CYCLE_COUNT,
POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
POWER_SUPPLY_PROP_VOLTAGE_NOW,
- POWER_SUPPLY_PROP_CURRENT_NOW,
POWER_SUPPLY_PROP_POWER_NOW,
POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
POWER_SUPPLY_PROP_ENERGY_FULL,
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 2bb28b9d91c..f7619600270 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -183,6 +183,8 @@ static int __init dmi_disable_osi_vista(const struct dmi_system_id *d)
{
printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
acpi_osi_setup("!Windows 2006");
+ acpi_osi_setup("!Windows 2006 SP1");
+ acpi_osi_setup("!Windows 2006 SP2");
return 0;
}
static int __init dmi_disable_osi_win7(const struct dmi_system_id *d)
@@ -226,6 +228,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
},
},
{
+ .callback = dmi_disable_osi_vista,
+ .ident = "Toshiba Satellite L355",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Satellite L355"),
+ },
+ },
+ {
.callback = dmi_disable_osi_win7,
.ident = "ASUS K50IJ",
.matches = {
@@ -233,6 +243,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "K50IJ"),
},
},
+ {
+ .callback = dmi_disable_osi_vista,
+ .ident = "Toshiba P305D",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P305D"),
+ },
+ },
/*
* BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 5c221ab535d..310e3b9749c 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -55,7 +55,7 @@ EXPORT_SYMBOL(acpi_root_dir);
static int set_power_nocheck(const struct dmi_system_id *id)
{
printk(KERN_NOTICE PREFIX "%s detected - "
- "disable power check in power transistion\n", id->ident);
+ "disable power check in power transition\n", id->ident);
acpi_power_nocheck = 1;
return 0;
}
@@ -80,23 +80,15 @@ static int set_copy_dsdt(const struct dmi_system_id *id)
static struct dmi_system_id dsdt_dmi_table[] __initdata = {
/*
- * Insyde BIOS on some TOSHIBA machines corrupt the DSDT.
+ * Invoke DSDT corruption work-around on all Toshiba Satellite.
* https://bugzilla.kernel.org/show_bug.cgi?id=14679
*/
{
.callback = set_copy_dsdt,
- .ident = "TOSHIBA Satellite A505",
+ .ident = "TOSHIBA Satellite",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A505"),
- },
- },
- {
- .callback = set_copy_dsdt,
- .ident = "TOSHIBA Satellite L505D",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Satellite L505D"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Satellite"),
},
},
{}
@@ -1027,7 +1019,7 @@ static int __init acpi_init(void)
/*
* If the laptop falls into the DMI check table, the power state check
- * will be disabled in the course of device power transistion.
+ * will be disabled in the course of device power transition.
*/
dmi_check_system(power_nocheck_dmi_table);
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 8a3b840c0bb..d94d2953c97 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -369,7 +369,9 @@ static void __exit acpi_fan_exit(void)
acpi_bus_unregister_driver(&acpi_fan_driver);
+#ifdef CONFIG_ACPI_PROCFS
remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir);
+#endif
return;
}
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index e9699aaed10..b618f888d66 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -29,12 +29,6 @@ static int set_no_mwait(const struct dmi_system_id *id)
static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = {
{
- set_no_mwait, "IFL91 board", {
- DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"),
- DMI_MATCH(DMI_SYS_VENDOR, "ZEPTO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "3215W"),
- DMI_MATCH(DMI_BOARD_NAME, "IFL91") }, NULL},
- {
set_no_mwait, "Extensa 5220", {
DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 15602189238..347eb21b235 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -850,7 +850,7 @@ static int __init acpi_processor_init(void)
printk(KERN_DEBUG "ACPI: %s registered with cpuidle\n",
acpi_idle_driver.name);
} else {
- printk(KERN_DEBUG "ACPI: acpi_idle yielding to %s",
+ printk(KERN_DEBUG "ACPI: acpi_idle yielding to %s\n",
cpuidle_get_driver()->name);
}
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index ba1bd263d90..3a73a93596e 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -447,8 +447,8 @@ int acpi_processor_notify_smm(struct module *calling_module)
if (!try_module_get(calling_module))
return -EINVAL;
- /* is_done is set to negative if an error occured,
- * and to postitive if _no_ error occured, but SMM
+ /* is_done is set to negative if an error occurred,
+ * and to postitive if _no_ error occurred, but SMM
* was already notified. This avoids double notification
* which might lead to unexpected results...
*/
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index cf82989ae75..4754ff6e70e 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -363,6 +363,12 @@ static int __init init_old_suspend_ordering(const struct dmi_system_id *d)
return 0;
}
+static int __init init_nvs_nosave(const struct dmi_system_id *d)
+{
+ acpi_nvs_nosave();
+ return 0;
+}
+
static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
{
.callback = init_old_suspend_ordering,
@@ -397,6 +403,22 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"),
},
},
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Sony Vaio VGN-SR11M",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR11M"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Everex StepNote Series",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Everex Systems, Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Everex StepNote Series"),
+ },
+ },
{},
};
#endif /* CONFIG_SUSPEND */
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 68e2e4582fa..f8588f81048 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -100,7 +100,7 @@ static const struct acpi_dlevel acpi_debug_levels[] = {
ACPI_DEBUG_INIT(ACPI_LV_EVENTS),
};
-static int param_get_debug_layer(char *buffer, struct kernel_param *kp)
+static int param_get_debug_layer(char *buffer, const struct kernel_param *kp)
{
int result = 0;
int i;
@@ -128,7 +128,7 @@ static int param_get_debug_layer(char *buffer, struct kernel_param *kp)
return result;
}
-static int param_get_debug_level(char *buffer, struct kernel_param *kp)
+static int param_get_debug_level(char *buffer, const struct kernel_param *kp)
{
int result = 0;
int i;
@@ -149,10 +149,18 @@ static int param_get_debug_level(char *buffer, struct kernel_param *kp)
return result;
}
-module_param_call(debug_layer, param_set_uint, param_get_debug_layer,
- &acpi_dbg_layer, 0644);
-module_param_call(debug_level, param_set_uint, param_get_debug_level,
- &acpi_dbg_level, 0644);
+static struct kernel_param_ops param_ops_debug_layer = {
+ .set = param_set_uint,
+ .get = param_get_debug_layer,
+};
+
+static struct kernel_param_ops param_ops_debug_level = {
+ .set = param_set_uint,
+ .get = param_get_debug_level,
+};
+
+module_param_cb(debug_layer, &param_ops_debug_layer, &acpi_dbg_layer, 0644);
+module_param_cb(debug_level, &param_ops_debug_level, &acpi_dbg_level, 0644);
static char trace_method_name[6];
module_param_string(trace_method_name, trace_method_name, 6, 0644);
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index c5fef01b3c9..b8367612659 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -59,8 +59,8 @@ acpi_backlight_cap_match(acpi_handle handle, u32 level, void *context,
"support\n"));
*cap |= ACPI_VIDEO_BACKLIGHT;
if (ACPI_FAILURE(acpi_get_handle(handle, "_BQC", &h_dummy)))
- printk(KERN_WARNING FW_BUG PREFIX "ACPI brightness "
- "control misses _BQC function\n");
+ printk(KERN_WARNING FW_BUG PREFIX "No _BQC method, "
+ "cannot determine initial brightness\n");
/* We have backlight support, no need to scan further */
return AE_CTRL_TERMINATE;
}
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 013727b2041..99d0e5a5114 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -90,6 +90,10 @@ static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
static int ahci_pci_device_resume(struct pci_dev *pdev);
#endif
+static struct scsi_host_template ahci_sht = {
+ AHCI_SHT("ahci"),
+};
+
static struct ata_port_operations ahci_vt8251_ops = {
.inherits = &ahci_ops,
.hardreset = ahci_vt8251_hardreset,
@@ -253,6 +257,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x1c05), board_ahci }, /* CPT RAID */
{ PCI_VDEVICE(INTEL, 0x1c06), board_ahci }, /* CPT RAID */
{ PCI_VDEVICE(INTEL, 0x1c07), board_ahci }, /* CPT RAID */
+ { PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */
+ { PCI_VDEVICE(INTEL, 0x1d04), board_ahci }, /* PBG RAID */
+ { PCI_VDEVICE(INTEL, 0x1d06), board_ahci }, /* PBG RAID */
/* JMicron 360/1/3/5/6, match class to avoid IDE function */
{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 474427b6f99..e5fdeebf9ef 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -298,7 +298,17 @@ struct ahci_host_priv {
extern int ahci_ignore_sss;
-extern struct scsi_host_template ahci_sht;
+extern struct device_attribute *ahci_shost_attrs[];
+extern struct device_attribute *ahci_sdev_attrs[];
+
+#define AHCI_SHT(drv_name) \
+ ATA_NCQ_SHT(drv_name), \
+ .can_queue = AHCI_MAX_CMDS - 1, \
+ .sg_tablesize = AHCI_MAX_SG, \
+ .dma_boundary = AHCI_DMA_BOUNDARY, \
+ .shost_attrs = ahci_shost_attrs, \
+ .sdev_attrs = ahci_sdev_attrs
+
extern struct ata_port_operations ahci_ops;
void ahci_save_initial_config(struct device *dev,
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 4e97f33cca4..84b643270e7 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -23,6 +23,10 @@
#include <linux/ahci_platform.h>
#include "ahci.h"
+static struct scsi_host_template ahci_platform_sht = {
+ AHCI_SHT("ahci_platform"),
+};
+
static int __init ahci_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -145,7 +149,7 @@ static int __init ahci_probe(struct platform_device *pdev)
ahci_print_info(host, "platform");
rc = ata_host_activate(host, irq, ahci_interrupt, IRQF_SHARED,
- &ahci_sht);
+ &ahci_platform_sht);
if (rc)
goto err0;
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 3971bc0a483..d712675d0a9 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -302,6 +302,10 @@ static const struct pci_device_id piix_pci_tbl[] = {
{ 0x8086, 0x1c08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
/* SATA Controller IDE (CPT) */
{ 0x8086, 0x1c09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
+ /* SATA Controller IDE (PBG) */
+ { 0x8086, 0x1d00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
+ /* SATA Controller IDE (PBG) */
+ { 0x8086, 0x1d08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
{ } /* terminate list */
};
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 666850d31df..8eea309ea21 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -121,7 +121,7 @@ static DEVICE_ATTR(ahci_port_cmd, S_IRUGO, ahci_show_port_cmd, NULL);
static DEVICE_ATTR(em_buffer, S_IWUSR | S_IRUGO,
ahci_read_em_buffer, ahci_store_em_buffer);
-static struct device_attribute *ahci_shost_attrs[] = {
+struct device_attribute *ahci_shost_attrs[] = {
&dev_attr_link_power_management_policy,
&dev_attr_em_message_type,
&dev_attr_em_message,
@@ -132,22 +132,14 @@ static struct device_attribute *ahci_shost_attrs[] = {
&dev_attr_em_buffer,
NULL
};
+EXPORT_SYMBOL_GPL(ahci_shost_attrs);
-static struct device_attribute *ahci_sdev_attrs[] = {
+struct device_attribute *ahci_sdev_attrs[] = {
&dev_attr_sw_activity,
&dev_attr_unload_heads,
NULL
};
-
-struct scsi_host_template ahci_sht = {
- ATA_NCQ_SHT("ahci"),
- .can_queue = AHCI_MAX_CMDS - 1,
- .sg_tablesize = AHCI_MAX_SG,
- .dma_boundary = AHCI_DMA_BOUNDARY,
- .shost_attrs = ahci_shost_attrs,
- .sdev_attrs = ahci_sdev_attrs,
-};
-EXPORT_SYMBOL_GPL(ahci_sht);
+EXPORT_SYMBOL_GPL(ahci_sdev_attrs);
struct ata_port_operations ahci_ops = {
.inherits = &sata_pmp_port_ops,
@@ -1326,7 +1318,7 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class,
/* issue the first D2H Register FIS */
msecs = 0;
now = jiffies;
- if (time_after(now, deadline))
+ if (time_after(deadline, now))
msecs = jiffies_to_msecs(deadline - now);
tf.ctl |= ATA_SRST;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c035b3d041e..932eaee5024 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5418,6 +5418,7 @@ static int ata_host_request_pm(struct ata_host *host, pm_message_t mesg,
*/
int ata_host_suspend(struct ata_host *host, pm_message_t mesg)
{
+ unsigned int ehi_flags = ATA_EHI_QUIET;
int rc;
/*
@@ -5426,7 +5427,18 @@ int ata_host_suspend(struct ata_host *host, pm_message_t mesg)
*/
ata_lpm_enable(host);
- rc = ata_host_request_pm(host, mesg, 0, ATA_EHI_QUIET, 1);
+ /*
+ * On some hardware, device fails to respond after spun down
+ * for suspend. As the device won't be used before being
+ * resumed, we don't need to touch the device. Ask EH to skip
+ * the usual stuff and proceed directly to suspend.
+ *
+ * http://thread.gmane.org/gmane.linux.ide/46764
+ */
+ if (mesg.event == PM_EVENT_SUSPEND)
+ ehi_flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_NO_RECOVERY;
+
+ rc = ata_host_request_pm(host, mesg, 0, ehi_flags, 1);
if (rc == 0)
host->dev->power.power_state = mesg;
return rc;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index c9ae299b834..e48302eae55 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -3235,6 +3235,10 @@ static int ata_eh_skip_recovery(struct ata_link *link)
if (link->flags & ATA_LFLAG_DISABLED)
return 1;
+ /* skip if explicitly requested */
+ if (ehc->i.flags & ATA_EHI_NO_RECOVERY)
+ return 1;
+
/* thaw frozen port and recover failed devices */
if ((ap->pflags & ATA_PFLAG_FROZEN) || ata_link_nr_enabled(link))
return 0;
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 3b82d8ef76f..e30c537cce3 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -418,6 +418,7 @@ void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
if (ioaddr->ctl_addr)
iowrite8(tf->ctl, ioaddr->ctl_addr);
ap->last_ctl = tf->ctl;
+ ata_wait_idle(ap);
}
if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) {
@@ -453,6 +454,8 @@ void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
iowrite8(tf->device, ioaddr->device_addr);
VPRINTK("device 0x%X\n", tf->device);
}
+
+ ata_wait_idle(ap);
}
EXPORT_SYMBOL_GPL(ata_sff_tf_load);
@@ -1042,7 +1045,8 @@ static void ata_hsm_qc_complete(struct ata_queued_cmd *qc, int in_wq)
int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
u8 status, int in_wq)
{
- struct ata_eh_info *ehi = &ap->link.eh_info;
+ struct ata_link *link = qc->dev->link;
+ struct ata_eh_info *ehi = &link->eh_info;
unsigned long flags = 0;
int poll_next;
@@ -1298,8 +1302,14 @@ fsm_start:
}
EXPORT_SYMBOL_GPL(ata_sff_hsm_move);
-void ata_sff_queue_pio_task(struct ata_port *ap, unsigned long delay)
+void ata_sff_queue_pio_task(struct ata_link *link, unsigned long delay)
{
+ struct ata_port *ap = link->ap;
+
+ WARN_ON((ap->sff_pio_task_link != NULL) &&
+ (ap->sff_pio_task_link != link));
+ ap->sff_pio_task_link = link;
+
/* may fail if ata_sff_flush_pio_task() in progress */
queue_delayed_work(ata_sff_wq, &ap->sff_pio_task,
msecs_to_jiffies(delay));
@@ -1321,14 +1331,18 @@ static void ata_sff_pio_task(struct work_struct *work)
{
struct ata_port *ap =
container_of(work, struct ata_port, sff_pio_task.work);
+ struct ata_link *link = ap->sff_pio_task_link;
struct ata_queued_cmd *qc;
u8 status;
int poll_next;
+ BUG_ON(ap->sff_pio_task_link == NULL);
/* qc can be NULL if timeout occurred */
- qc = ata_qc_from_tag(ap, ap->link.active_tag);
- if (!qc)
+ qc = ata_qc_from_tag(ap, link->active_tag);
+ if (!qc) {
+ ap->sff_pio_task_link = NULL;
return;
+ }
fsm_start:
WARN_ON_ONCE(ap->hsm_task_state == HSM_ST_IDLE);
@@ -1345,11 +1359,16 @@ fsm_start:
msleep(2);
status = ata_sff_busy_wait(ap, ATA_BUSY, 10);
if (status & ATA_BUSY) {
- ata_sff_queue_pio_task(ap, ATA_SHORT_PAUSE);
+ ata_sff_queue_pio_task(link, ATA_SHORT_PAUSE);
return;
}
}
+ /*
+ * hsm_move() may trigger another command to be processed.
+ * clean the link beforehand.
+ */
+ ap->sff_pio_task_link = NULL;
/* move the HSM */
poll_next = ata_sff_hsm_move(ap, qc, status, 1);
@@ -1376,6 +1395,7 @@ fsm_start:
unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
+ struct ata_link *link = qc->dev->link;
/* Use polling pio if the LLD doesn't handle
* interrupt driven pio and atapi CDB interrupt.
@@ -1396,7 +1416,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
ap->hsm_task_state = HSM_ST_LAST;
if (qc->tf.flags & ATA_TFLAG_POLLING)
- ata_sff_queue_pio_task(ap, 0);
+ ata_sff_queue_pio_task(link, 0);
break;
@@ -1409,7 +1429,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
if (qc->tf.flags & ATA_TFLAG_WRITE) {
/* PIO data out protocol */
ap->hsm_task_state = HSM_ST_FIRST;
- ata_sff_queue_pio_task(ap, 0);
+ ata_sff_queue_pio_task(link, 0);
/* always send first data block using the
* ata_sff_pio_task() codepath.
@@ -1419,7 +1439,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
ap->hsm_task_state = HSM_ST;
if (qc->tf.flags & ATA_TFLAG_POLLING)
- ata_sff_queue_pio_task(ap, 0);
+ ata_sff_queue_pio_task(link, 0);
/* if polling, ata_sff_pio_task() handles the
* rest. otherwise, interrupt handler takes
@@ -1441,7 +1461,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
/* send cdb by polling if no cdb interrupt */
if ((!(qc->dev->flags & ATA_DFLAG_CDB_INTR)) ||
(qc->tf.flags & ATA_TFLAG_POLLING))
- ata_sff_queue_pio_task(ap, 0);
+ ata_sff_queue_pio_task(link, 0);
break;
default:
@@ -2734,6 +2754,7 @@ EXPORT_SYMBOL_GPL(ata_bmdma_dumb_qc_prep);
unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
+ struct ata_link *link = qc->dev->link;
/* defer PIO handling to sff_qc_issue */
if (!ata_is_dma(qc->tf.protocol))
@@ -2762,7 +2783,7 @@ unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc)
/* send cdb by polling if no cdb interrupt */
if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR))
- ata_sff_queue_pio_task(ap, 0);
+ ata_sff_queue_pio_task(link, 0);
break;
default:
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index ba43f0f8c88..2215632e4b3 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -74,7 +74,8 @@ static int artop6260_pre_reset(struct ata_link *link, unsigned long deadline)
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
/* Odd numbered device ids are the units with enable bits (the -R cards) */
- if (pdev->device % 1 && !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
+ if ((pdev->device & 1) &&
+ !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
return -ENOENT;
return ata_sff_prereset(link, deadline);
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 5e659885de1..ac8d7d97e40 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -417,6 +417,8 @@ static void via_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
tf->lbam,
tf->lbah);
}
+
+ ata_wait_idle(ap);
}
static int via_port_start(struct ata_port *ap)
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 81982594a01..a9fd9709c26 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2284,7 +2284,7 @@ static unsigned int mv_qc_issue_fis(struct ata_queued_cmd *qc)
}
if (qc->tf.flags & ATA_TFLAG_POLLING)
- ata_sff_queue_pio_task(ap, 0);
+ ata_sff_queue_pio_task(link, 0);
return 0;
}
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 5419a49ff13..276d5a701dc 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -59,6 +59,7 @@ void device_pm_init(struct device *dev)
{
dev->power.status = DPM_ON;
init_completion(&dev->power.completion);
+ complete_all(&dev->power.completion);
dev->power.wakeup_count = 0;
pm_runtime_init(dev);
}
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 31064df1370..5e4fadcdece 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -297,6 +297,8 @@ static void enqueue_cmd_and_start_io(ctlr_info_t *h,
spin_lock_irqsave(&h->lock, flags);
addQ(&h->reqQ, c);
h->Qdepth++;
+ if (h->Qdepth > h->maxQsinceinit)
+ h->maxQsinceinit = h->Qdepth;
start_io(h);
spin_unlock_irqrestore(&h->lock, flags);
}
@@ -4519,6 +4521,12 @@ static __devinit int cciss_kdump_hard_reset_controller(struct pci_dev *pdev)
misc_fw_support = readl(&cfgtable->misc_fw_support);
use_doorbell = misc_fw_support & MISC_FW_DOORBELL_RESET;
+ /* The doorbell reset seems to cause lockups on some Smart
+ * Arrays (e.g. P410, P410i, maybe others). Until this is
+ * fixed or at least isolated, avoid the doorbell reset.
+ */
+ use_doorbell = 0;
+
rc = cciss_controller_hard_reset(pdev, vaddr, use_doorbell);
if (rc)
goto unmap_cfgtable;
@@ -4712,6 +4720,9 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
h->scatter_list = kmalloc(h->max_commands *
sizeof(struct scatterlist *),
GFP_KERNEL);
+ if (!h->scatter_list)
+ goto clean4;
+
for (k = 0; k < h->nr_cmds; k++) {
h->scatter_list[k] = kmalloc(sizeof(struct scatterlist) *
h->maxsgentries,
@@ -4781,7 +4792,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
clean4:
kfree(h->cmd_pool_bits);
/* Free up sg elements */
- for (k = 0; k < h->nr_cmds; k++)
+ for (k-- ; k >= 0; k--)
kfree(h->scatter_list[k]);
kfree(h->scatter_list);
cciss_free_sg_chain_blocks(h->cmd_sg_list, h->nr_cmds);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index f3c636d2371..91797bbbe70 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -477,7 +477,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio)
pos = ((loff_t) bio->bi_sector << 9) + lo->lo_offset;
if (bio_rw(bio) == WRITE) {
- bool barrier = (bio->bi_rw & REQ_HARDBARRIER);
+ bool barrier = !!(bio->bi_rw & REQ_HARDBARRIER);
struct file *file = lo->lo_backing_file;
if (barrier) {
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
index b82c5ce5e9d..76fa3deaee8 100644
--- a/drivers/block/mg_disk.c
+++ b/drivers/block/mg_disk.c
@@ -974,8 +974,7 @@ static int mg_probe(struct platform_device *plat_dev)
host->breq->queuedata = host;
/* mflash is random device, thanx for the noop */
- elevator_exit(host->breq->elevator);
- err = elevator_init(host->breq, "noop");
+ err = elevator_change(host->breq, "noop");
if (err) {
printk(KERN_ERR "%s:%d (elevator_init) fail\n",
__func__, __LINE__);
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index b1cbeb59bb7..37a2bb59507 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2369,7 +2369,7 @@ static void pkt_release_dev(struct pktcdvd_device *pd, int flush)
pkt_shrink_pktlist(pd);
}
-static struct pktcdvd_device *pkt_find_dev_from_minor(int dev_minor)
+static struct pktcdvd_device *pkt_find_dev_from_minor(unsigned int dev_minor)
{
if (dev_minor >= MAX_WRITERS)
return NULL;
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index eab58db5f91..cd18493c952 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -806,6 +806,8 @@ static const struct intel_driver_description {
"G45/G43", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_B43_HB, PCI_DEVICE_ID_INTEL_B43_IG,
"B43", NULL, &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_B43_1_HB, PCI_DEVICE_ID_INTEL_B43_1_IG,
+ "B43", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG,
"G41", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG,
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index ee189c74d34..d09b1ab7e8a 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -186,6 +186,8 @@
#define PCI_DEVICE_ID_INTEL_Q33_IG 0x29D2
#define PCI_DEVICE_ID_INTEL_B43_HB 0x2E40
#define PCI_DEVICE_ID_INTEL_B43_IG 0x2E42
+#define PCI_DEVICE_ID_INTEL_B43_1_HB 0x2E90
+#define PCI_DEVICE_ID_INTEL_B43_1_IG 0x2E92
#define PCI_DEVICE_ID_INTEL_GM45_HB 0x2A40
#define PCI_DEVICE_ID_INTEL_GM45_IG 0x2A42
#define PCI_DEVICE_ID_INTEL_EAGLELAKE_HB 0x2E00
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 3822b4f49c8..7bd7c45b53e 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -305,6 +305,9 @@ static int num_force_kipmid;
#ifdef CONFIG_PCI
static int pci_registered;
#endif
+#ifdef CONFIG_ACPI
+static int pnp_registered;
+#endif
#ifdef CONFIG_PPC_OF
static int of_registered;
#endif
@@ -2126,7 +2129,7 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
{
struct acpi_device *acpi_dev;
struct smi_info *info;
- struct resource *res;
+ struct resource *res, *res_second;
acpi_handle handle;
acpi_status status;
unsigned long long tmp;
@@ -2182,13 +2185,13 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
info->io.addr_data = res->start;
info->io.regspacing = DEFAULT_REGSPACING;
- res = pnp_get_resource(dev,
+ res_second = pnp_get_resource(dev,
(info->io.addr_type == IPMI_IO_ADDR_SPACE) ?
IORESOURCE_IO : IORESOURCE_MEM,
1);
- if (res) {
- if (res->start > info->io.addr_data)
- info->io.regspacing = res->start - info->io.addr_data;
+ if (res_second) {
+ if (res_second->start > info->io.addr_data)
+ info->io.regspacing = res_second->start - info->io.addr_data;
}
info->io.regsize = DEFAULT_REGSPACING;
info->io.regshift = 0;
@@ -3359,6 +3362,7 @@ static __devinit int init_ipmi_si(void)
#ifdef CONFIG_ACPI
pnp_register_driver(&ipmi_pnp_driver);
+ pnp_registered = 1;
#endif
#ifdef CONFIG_DMI
@@ -3526,7 +3530,8 @@ static __exit void cleanup_ipmi_si(void)
pci_unregister_driver(&ipmi_pci_driver);
#endif
#ifdef CONFIG_ACPI
- pnp_unregister_driver(&ipmi_pnp_driver);
+ if (pnp_registered)
+ pnp_unregister_driver(&ipmi_pnp_driver);
#endif
#ifdef CONFIG_PPC_OF
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index a398ecdbd75..1f528fad351 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -788,10 +788,11 @@ static const struct file_operations zero_fops = {
/*
* capabilities for /dev/zero
* - permits private mappings, "copies" are taken of the source of zeros
+ * - no writeback happens
*/
static struct backing_dev_info zero_bdi = {
.name = "char/mem",
- .capabilities = BDI_CAP_MAP_COPY,
+ .capabilities = BDI_CAP_MAP_COPY | BDI_CAP_NO_ACCT_AND_WRITEBACK,
};
static const struct file_operations full_fops = {
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 942a9826bd2..c810481a5bc 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -596,6 +596,10 @@ static ssize_t port_fops_write(struct file *filp, const char __user *ubuf,
ssize_t ret;
bool nonblock;
+ /* Userspace could be out to fool us */
+ if (!count)
+ return 0;
+
port = filp->private_data;
nonblock = filp->f_flags & O_NONBLOCK;
@@ -642,7 +646,7 @@ static unsigned int port_fops_poll(struct file *filp, poll_table *wait)
poll_wait(filp, &port->waitqueue, wait);
ret = 0;
- if (port->inbuf)
+ if (!will_read_block(port))
ret |= POLLIN | POLLRDNORM;
if (!will_write_block(port))
ret |= POLLOUT;
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 2bbeaaea46e..38df8c19e74 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -533,11 +533,14 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
case KIOCSOUND:
if (!perm)
goto eperm;
- /* FIXME: This is an old broken API but we need to keep it
- supported and somehow separate the historic advertised
- tick rate from any real one */
+ /*
+ * The use of PIT_TICK_RATE is historic, it used to be
+ * the platform-dependent CLOCK_TICK_RATE between 2.6.12
+ * and 2.6.36, which was a minor but unfortunate ABI
+ * change.
+ */
if (arg)
- arg = CLOCK_TICK_RATE / arg;
+ arg = PIT_TICK_RATE / arg;
kd_mksound(arg, 0);
break;
@@ -553,11 +556,8 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
*/
ticks = HZ * ((arg >> 16) & 0xffff) / 1000;
count = ticks ? (arg & 0xffff) : 0;
- /* FIXME: This is an old broken API but we need to keep it
- supported and somehow separate the historic advertised
- tick rate from any real one */
if (count)
- count = CLOCK_TICK_RATE / count;
+ count = PIT_TICK_RATE / count;
kd_mksound(count, ticks);
break;
}
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index c2408bbe9c2..f508690eb95 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -80,7 +80,7 @@
* Limiting Performance Impact
* ---------------------------
* C states, especially those with large exit latencies, can have a real
- * noticable impact on workloads, which is not acceptable for most sysadmins,
+ * noticeable impact on workloads, which is not acceptable for most sysadmins,
* and in addition, less performance has a power price of its own.
*
* As a general rule of thumb, menu assumes that the following heuristic
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 86c5ae9fde3..411d5bf50fc 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -162,7 +162,7 @@ static int mv_is_err_intr(u32 intr_cause)
static void mv_xor_device_clear_eoc_cause(struct mv_xor_chan *chan)
{
- u32 val = (1 << (1 + (chan->idx * 16)));
+ u32 val = ~(1 << (chan->idx * 16));
dev_dbg(chan->device->common.dev, "%s, val 0x%08x\n", __func__, val);
__raw_writel(val, XOR_INTR_CAUSE(chan));
}
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index fb64cf36ba6..eb6b54dbb80 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -580,7 +580,6 @@ static struct dma_async_tx_descriptor *sh_dmae_prep_slave_sg(
sh_chan = to_sh_chan(chan);
param = chan->private;
- slave_addr = param->config->addr;
/* Someone calling slave DMA on a public channel? */
if (!param || !sg_len) {
@@ -589,6 +588,8 @@ static struct dma_async_tx_descriptor *sh_dmae_prep_slave_sg(
return NULL;
}
+ slave_addr = param->config->addr;
+
/*
* if (param != NULL), this is a successfully requested slave channel,
* therefore param->config != NULL too.
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 3630308e7b8..6b21e25f7a8 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -339,6 +339,9 @@ static void edac_mc_workq_teardown(struct mem_ctl_info *mci)
{
int status;
+ if (mci->op_state != OP_RUNNING_POLL)
+ return;
+
status = cancel_delayed_work(&mci->work);
if (status == 0) {
debugf0("%s() not canceled, flush the queue\n",
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index e0187d16dd7..0fd5b85a0f7 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1140,6 +1140,7 @@ static struct mcidev_sysfs_attribute i7core_udimm_counters_attrs[] = {
ATTR_COUNTER(0),
ATTR_COUNTER(1),
ATTR_COUNTER(2),
+ { .attr = { .name = NULL } }
};
static struct mcidev_sysfs_group i7core_udimm_counters = {
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index be29b0bb247..1b05896648b 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -263,6 +263,7 @@ static const struct {
{PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB38X_FW, QUIRK_NO_MSI},
{PCI_VENDOR_ID_NEC, PCI_ANY_ID, QUIRK_CYCLE_TIMER},
{PCI_VENDOR_ID_VIA, PCI_ANY_ID, QUIRK_CYCLE_TIMER},
+ {PCI_VENDOR_ID_RICOH, PCI_ANY_ID, QUIRK_CYCLE_TIMER},
{PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_UNI_N_FW, QUIRK_BE_HEADERS},
};
diff --git a/drivers/gpio/sx150x.c b/drivers/gpio/sx150x.c
index b42f42ca70c..823559ab0e2 100644
--- a/drivers/gpio/sx150x.c
+++ b/drivers/gpio/sx150x.c
@@ -459,17 +459,33 @@ static int sx150x_init_io(struct sx150x_chip *chip, u8 base, u16 cfg)
return err;
}
-static int sx150x_init_hw(struct sx150x_chip *chip,
- struct sx150x_platform_data *pdata)
+static int sx150x_reset(struct sx150x_chip *chip)
{
- int err = 0;
+ int err;
- err = i2c_smbus_write_word_data(chip->client,
+ err = i2c_smbus_write_byte_data(chip->client,
chip->dev_cfg->reg_reset,
- 0x3412);
+ 0x12);
if (err < 0)
return err;
+ err = i2c_smbus_write_byte_data(chip->client,
+ chip->dev_cfg->reg_reset,
+ 0x34);
+ return err;
+}
+
+static int sx150x_init_hw(struct sx150x_chip *chip,
+ struct sx150x_platform_data *pdata)
+{
+ int err = 0;
+
+ if (pdata->reset_during_probe) {
+ err = sx150x_reset(chip);
+ if (err < 0)
+ return err;
+ }
+
err = sx150x_i2c_write(chip->client,
chip->dev_cfg->reg_misc,
0x01);
diff --git a/drivers/gpu/drm/drm_buffer.c b/drivers/gpu/drm/drm_buffer.c
index 55d03ed0500..529a0dbe9fc 100644
--- a/drivers/gpu/drm/drm_buffer.c
+++ b/drivers/gpu/drm/drm_buffer.c
@@ -98,8 +98,8 @@ EXPORT_SYMBOL(drm_buffer_alloc);
* user_data: A pointer the data that is copied to the buffer.
* size: The Number of bytes to copy.
*/
-extern int drm_buffer_copy_from_user(struct drm_buffer *buf,
- void __user *user_data, int size)
+int drm_buffer_copy_from_user(struct drm_buffer *buf,
+ void __user *user_data, int size)
{
int nr_pages = size / PAGE_SIZE + 1;
int idx;
@@ -163,7 +163,7 @@ void *drm_buffer_read_object(struct drm_buffer *buf,
{
int idx = drm_buffer_index(buf);
int page = drm_buffer_page(buf);
- void *obj = 0;
+ void *obj = NULL;
if (idx + objsize <= PAGE_SIZE) {
obj = &buf->data[page][idx];
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index d2ab01e90a9..dcbeb98f195 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -103,8 +103,8 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
if (connector->funcs->force)
connector->funcs->force(connector);
} else {
- connector->status = connector->funcs->detect(connector);
- drm_helper_hpd_irq_event(dev);
+ connector->status = connector->funcs->detect(connector, true);
+ drm_kms_helper_poll_enable(dev);
}
if (connector->status == connector_status_disconnected) {
@@ -637,13 +637,13 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
mode_changed = true;
if (mode_changed) {
- old_fb = set->crtc->fb;
- set->crtc->fb = set->fb;
set->crtc->enabled = (set->mode != NULL);
if (set->mode != NULL) {
DRM_DEBUG_KMS("attempting to set mode from"
" userspace\n");
drm_mode_debug_printmodeline(set->mode);
+ old_fb = set->crtc->fb;
+ set->crtc->fb = set->fb;
if (!drm_crtc_helper_set_mode(set->crtc, set->mode,
set->x, set->y,
old_fb)) {
@@ -866,7 +866,7 @@ static void output_poll_execute(struct work_struct *work)
!(connector->polled & DRM_CONNECTOR_POLL_HPD))
continue;
- status = connector->funcs->detect(connector);
+ status = connector->funcs->detect(connector, false);
if (old_status != status)
changed = true;
}
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index bf92d07510d..5663d271906 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -148,7 +148,7 @@ int drm_gem_object_init(struct drm_device *dev,
return -ENOMEM;
kref_init(&obj->refcount);
- kref_init(&obj->handlecount);
+ atomic_set(&obj->handle_count, 0);
obj->size = size;
atomic_inc(&dev->object_count);
@@ -462,28 +462,6 @@ drm_gem_object_free(struct kref *kref)
}
EXPORT_SYMBOL(drm_gem_object_free);
-/**
- * Called after the last reference to the object has been lost.
- * Must be called without holding struct_mutex
- *
- * Frees the object
- */
-void
-drm_gem_object_free_unlocked(struct kref *kref)
-{
- struct drm_gem_object *obj = (struct drm_gem_object *) kref;
- struct drm_device *dev = obj->dev;
-
- if (dev->driver->gem_free_object_unlocked != NULL)
- dev->driver->gem_free_object_unlocked(obj);
- else if (dev->driver->gem_free_object != NULL) {
- mutex_lock(&dev->struct_mutex);
- dev->driver->gem_free_object(obj);
- mutex_unlock(&dev->struct_mutex);
- }
-}
-EXPORT_SYMBOL(drm_gem_object_free_unlocked);
-
static void drm_gem_object_ref_bug(struct kref *list_kref)
{
BUG();
@@ -496,12 +474,8 @@ static void drm_gem_object_ref_bug(struct kref *list_kref)
* called before drm_gem_object_free or we'll be touching
* freed memory
*/
-void
-drm_gem_object_handle_free(struct kref *kref)
+void drm_gem_object_handle_free(struct drm_gem_object *obj)
{
- struct drm_gem_object *obj = container_of(kref,
- struct drm_gem_object,
- handlecount);
struct drm_device *dev = obj->dev;
/* Remove any name for this object */
@@ -528,6 +502,10 @@ void drm_gem_vm_open(struct vm_area_struct *vma)
struct drm_gem_object *obj = vma->vm_private_data;
drm_gem_object_reference(obj);
+
+ mutex_lock(&obj->dev->struct_mutex);
+ drm_vm_open_locked(vma);
+ mutex_unlock(&obj->dev->struct_mutex);
}
EXPORT_SYMBOL(drm_gem_vm_open);
@@ -535,7 +513,10 @@ void drm_gem_vm_close(struct vm_area_struct *vma)
{
struct drm_gem_object *obj = vma->vm_private_data;
- drm_gem_object_unreference_unlocked(obj);
+ mutex_lock(&obj->dev->struct_mutex);
+ drm_vm_close_locked(vma);
+ drm_gem_object_unreference(obj);
+ mutex_unlock(&obj->dev->struct_mutex);
}
EXPORT_SYMBOL(drm_gem_vm_close);
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 2ef2c782724..974e970ce3f 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -255,7 +255,7 @@ int drm_gem_one_name_info(int id, void *ptr, void *data)
seq_printf(m, "%6d %8zd %7d %8d\n",
obj->name, obj->size,
- atomic_read(&obj->handlecount.refcount),
+ atomic_read(&obj->handle_count),
atomic_read(&obj->refcount.refcount));
return 0;
}
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index e20f78b542a..f5bd9e590c8 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -164,6 +164,8 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
dev->hose = pdev->sysdata;
#endif
+ mutex_lock(&drm_global_mutex);
+
if ((ret = drm_fill_in_dev(dev, ent, driver))) {
printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
goto err_g2;
@@ -199,6 +201,7 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
driver->name, driver->major, driver->minor, driver->patchlevel,
driver->date, pci_name(pdev), dev->primary->index);
+ mutex_unlock(&drm_global_mutex);
return 0;
err_g4:
@@ -210,6 +213,7 @@ err_g2:
pci_disable_device(pdev);
err_g1:
kfree(dev);
+ mutex_unlock(&drm_global_mutex);
return ret;
}
EXPORT_SYMBOL(drm_get_pci_dev);
diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c
index 460e9a3afa8..92d1d0fb7b7 100644
--- a/drivers/gpu/drm/drm_platform.c
+++ b/drivers/gpu/drm/drm_platform.c
@@ -53,6 +53,8 @@ int drm_get_platform_dev(struct platform_device *platdev,
dev->platformdev = platdev;
dev->dev = &platdev->dev;
+ mutex_lock(&drm_global_mutex);
+
ret = drm_fill_in_dev(dev, NULL, driver);
if (ret) {
@@ -87,6 +89,8 @@ int drm_get_platform_dev(struct platform_device *platdev,
list_add_tail(&dev->driver_item, &driver->device_list);
+ mutex_unlock(&drm_global_mutex);
+
DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
driver->name, driver->major, driver->minor, driver->patchlevel,
driver->date, dev->primary->index);
@@ -100,6 +104,7 @@ err_g2:
drm_put_minor(&dev->control);
err_g1:
kfree(dev);
+ mutex_unlock(&drm_global_mutex);
return ret;
}
EXPORT_SYMBOL(drm_get_platform_dev);
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 86118a74223..85da4c40694 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -159,7 +159,7 @@ static ssize_t status_show(struct device *device,
struct drm_connector *connector = to_drm_connector(device);
enum drm_connector_status status;
- status = connector->funcs->detect(connector);
+ status = connector->funcs->detect(connector, true);
return snprintf(buf, PAGE_SIZE, "%s\n",
drm_get_connector_status_name(status));
}
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index fda67468e60..5df450683aa 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -433,15 +433,7 @@ static void drm_vm_open(struct vm_area_struct *vma)
mutex_unlock(&dev->struct_mutex);
}
-/**
- * \c close method for all virtual memory types.
- *
- * \param vma virtual memory area.
- *
- * Search the \p vma private data entry in drm_device::vmalist, unlink it, and
- * free it.
- */
-static void drm_vm_close(struct vm_area_struct *vma)
+void drm_vm_close_locked(struct vm_area_struct *vma)
{
struct drm_file *priv = vma->vm_file->private_data;
struct drm_device *dev = priv->minor->dev;
@@ -451,7 +443,6 @@ static void drm_vm_close(struct vm_area_struct *vma)
vma->vm_start, vma->vm_end - vma->vm_start);
atomic_dec(&dev->vma_count);
- mutex_lock(&dev->struct_mutex);
list_for_each_entry_safe(pt, temp, &dev->vmalist, head) {
if (pt->vma == vma) {
list_del(&pt->head);
@@ -459,6 +450,23 @@ static void drm_vm_close(struct vm_area_struct *vma)
break;
}
}
+}
+
+/**
+ * \c close method for all virtual memory types.
+ *
+ * \param vma virtual memory area.
+ *
+ * Search the \p vma private data entry in drm_device::vmalist, unlink it, and
+ * free it.
+ */
+static void drm_vm_close(struct vm_area_struct *vma)
+{
+ struct drm_file *priv = vma->vm_file->private_data;
+ struct drm_device *dev = priv->minor->dev;
+
+ mutex_lock(&dev->struct_mutex);
+ drm_vm_close_locked(vma);
mutex_unlock(&dev->struct_mutex);
}
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index 61b4caf220f..fb07e73581e 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -116,7 +116,7 @@ static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
static const struct file_operations i810_buffer_fops = {
.open = drm_open,
.release = drm_release,
- .unlocked_ioctl = drm_ioctl,
+ .unlocked_ioctl = i810_ioctl,
.mmap = i810_mmap_buffers,
.fasync = drm_fasync,
};
diff --git a/drivers/gpu/drm/i830/i830_dma.c b/drivers/gpu/drm/i830/i830_dma.c
index 671aa18415a..cc92c7e6236 100644
--- a/drivers/gpu/drm/i830/i830_dma.c
+++ b/drivers/gpu/drm/i830/i830_dma.c
@@ -118,7 +118,7 @@ static int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
static const struct file_operations i830_buffer_fops = {
.open = drm_open,
.release = drm_release,
- .unlocked_ioctl = drm_ioctl,
+ .unlocked_ioctl = i830_ioctl,
.mmap = i830_mmap_buffers,
.fasync = drm_fasync,
};
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 9d67b485303..c74e4e8006d 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1787,9 +1787,9 @@ unsigned long i915_chipset_val(struct drm_i915_private *dev_priv)
}
}
- div_u64(diff, diff1);
+ diff = div_u64(diff, diff1);
ret = ((m * diff) + c);
- div_u64(ret, 10);
+ ret = div_u64(ret, 10);
dev_priv->last_count1 = total_count;
dev_priv->last_time1 = now;
@@ -1858,7 +1858,7 @@ void i915_update_gfx_val(struct drm_i915_private *dev_priv)
/* More magic constants... */
diff = diff * 1181;
- div_u64(diff, diffms * 10);
+ diff = div_u64(diff, diffms * 10);
dev_priv->gfx_power = diff;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 216deb57978..6dbe14cc4f7 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -170,6 +170,7 @@ static const struct pci_device_id pciidlist[] = { /* aka */
INTEL_VGA_DEVICE(0x2e22, &intel_g45_info), /* G45_G */
INTEL_VGA_DEVICE(0x2e32, &intel_g45_info), /* G41_G */
INTEL_VGA_DEVICE(0x2e42, &intel_g45_info), /* B43_G */
+ INTEL_VGA_DEVICE(0x2e92, &intel_g45_info), /* B43_G.1 */
INTEL_VGA_DEVICE(0xa001, &intel_pineview_info),
INTEL_VGA_DEVICE(0xa011, &intel_pineview_info),
INTEL_VGA_DEVICE(0x0042, &intel_ironlake_d_info),
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 16fca1d1799..90b1d6753b9 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -136,14 +136,12 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data,
return -ENOMEM;
ret = drm_gem_handle_create(file_priv, obj, &handle);
+ /* drop reference from allocate - handle holds it now */
+ drm_gem_object_unreference_unlocked(obj);
if (ret) {
- drm_gem_object_unreference_unlocked(obj);
return ret;
}
- /* Sink the floating reference from kref_init(handlecount) */
- drm_gem_object_handle_unreference_unlocked(obj);
-
args->handle = handle;
return 0;
}
@@ -471,14 +469,17 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
return -ENOENT;
obj_priv = to_intel_bo(obj);
- /* Bounds check source.
- *
- * XXX: This could use review for overflow issues...
- */
- if (args->offset > obj->size || args->size > obj->size ||
- args->offset + args->size > obj->size) {
- drm_gem_object_unreference_unlocked(obj);
- return -EINVAL;
+ /* Bounds check source. */
+ if (args->offset > obj->size || args->size > obj->size - args->offset) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (!access_ok(VERIFY_WRITE,
+ (char __user *)(uintptr_t)args->data_ptr,
+ args->size)) {
+ ret = -EFAULT;
+ goto err;
}
if (i915_gem_object_needs_bit17_swizzle(obj)) {
@@ -490,8 +491,8 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
file_priv);
}
+err:
drm_gem_object_unreference_unlocked(obj);
-
return ret;
}
@@ -580,8 +581,6 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj,
user_data = (char __user *) (uintptr_t) args->data_ptr;
remain = args->size;
- if (!access_ok(VERIFY_READ, user_data, remain))
- return -EFAULT;
mutex_lock(&dev->struct_mutex);
@@ -934,14 +933,17 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
return -ENOENT;
obj_priv = to_intel_bo(obj);
- /* Bounds check destination.
- *
- * XXX: This could use review for overflow issues...
- */
- if (args->offset > obj->size || args->size > obj->size ||
- args->offset + args->size > obj->size) {
- drm_gem_object_unreference_unlocked(obj);
- return -EINVAL;
+ /* Bounds check destination. */
+ if (args->offset > obj->size || args->size > obj->size - args->offset) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (!access_ok(VERIFY_READ,
+ (char __user *)(uintptr_t)args->data_ptr,
+ args->size)) {
+ ret = -EFAULT;
+ goto err;
}
/* We can only do the GTT pwrite on untiled buffers, as otherwise
@@ -975,8 +977,8 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
DRM_INFO("pwrite failed %d\n", ret);
#endif
+err:
drm_gem_object_unreference_unlocked(obj);
-
return ret;
}
@@ -2351,14 +2353,21 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
reg->obj = obj;
- if (IS_GEN6(dev))
+ switch (INTEL_INFO(dev)->gen) {
+ case 6:
sandybridge_write_fence_reg(reg);
- else if (IS_I965G(dev))
+ break;
+ case 5:
+ case 4:
i965_write_fence_reg(reg);
- else if (IS_I9XX(dev))
+ break;
+ case 3:
i915_write_fence_reg(reg);
- else
+ break;
+ case 2:
i830_write_fence_reg(reg);
+ break;
+ }
trace_i915_gem_object_get_fence(obj, obj_priv->fence_reg,
obj_priv->tiling_mode);
@@ -2381,22 +2390,26 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj)
struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
struct drm_i915_fence_reg *reg =
&dev_priv->fence_regs[obj_priv->fence_reg];
+ uint32_t fence_reg;
- if (IS_GEN6(dev)) {
+ switch (INTEL_INFO(dev)->gen) {
+ case 6:
I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 +
(obj_priv->fence_reg * 8), 0);
- } else if (IS_I965G(dev)) {
+ break;
+ case 5:
+ case 4:
I915_WRITE64(FENCE_REG_965_0 + (obj_priv->fence_reg * 8), 0);
- } else {
- uint32_t fence_reg;
-
- if (obj_priv->fence_reg < 8)
- fence_reg = FENCE_REG_830_0 + obj_priv->fence_reg * 4;
+ break;
+ case 3:
+ if (obj_priv->fence_reg >= 8)
+ fence_reg = FENCE_REG_945_8 + (obj_priv->fence_reg - 8) * 4;
else
- fence_reg = FENCE_REG_945_8 + (obj_priv->fence_reg -
- 8) * 4;
+ case 2:
+ fence_reg = FENCE_REG_830_0 + obj_priv->fence_reg * 4;
I915_WRITE(fence_reg, 0);
+ break;
}
reg->obj = NULL;
@@ -3247,6 +3260,8 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
(int) reloc->offset,
reloc->read_domains,
reloc->write_domain);
+ drm_gem_object_unreference(target_obj);
+ i915_gem_object_unpin(obj);
return -EINVAL;
}
if (reloc->write_domain & I915_GEM_DOMAIN_CPU ||
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index 72cae3cccad..5c428fa3e0b 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -79,6 +79,7 @@ mark_free(struct drm_i915_gem_object *obj_priv,
struct list_head *unwind)
{
list_add(&obj_priv->evict_list, unwind);
+ drm_gem_object_reference(&obj_priv->base);
return drm_mm_scan_add_block(obj_priv->gtt_space);
}
@@ -92,7 +93,7 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignmen
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct list_head eviction_list, unwind_list;
- struct drm_i915_gem_object *obj_priv, *tmp_obj_priv;
+ struct drm_i915_gem_object *obj_priv;
struct list_head *render_iter, *bsd_iter;
int ret = 0;
@@ -165,6 +166,7 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignmen
list_for_each_entry(obj_priv, &unwind_list, evict_list) {
ret = drm_mm_scan_remove_block(obj_priv->gtt_space);
BUG_ON(ret);
+ drm_gem_object_unreference(&obj_priv->base);
}
/* We expect the caller to unpin, evict all and try again, or give up.
@@ -173,36 +175,34 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignmen
return -ENOSPC;
found:
+ /* drm_mm doesn't allow any other other operations while
+ * scanning, therefore store to be evicted objects on a
+ * temporary list. */
INIT_LIST_HEAD(&eviction_list);
- list_for_each_entry_safe(obj_priv, tmp_obj_priv,
- &unwind_list, evict_list) {
+ while (!list_empty(&unwind_list)) {
+ obj_priv = list_first_entry(&unwind_list,
+ struct drm_i915_gem_object,
+ evict_list);
if (drm_mm_scan_remove_block(obj_priv->gtt_space)) {
- /* drm_mm doesn't allow any other other operations while
- * scanning, therefore store to be evicted objects on a
- * temporary list. */
list_move(&obj_priv->evict_list, &eviction_list);
+ continue;
}
+ list_del(&obj_priv->evict_list);
+ drm_gem_object_unreference(&obj_priv->base);
}
/* Unbinding will emit any required flushes */
- list_for_each_entry_safe(obj_priv, tmp_obj_priv,
- &eviction_list, evict_list) {
-#if WATCH_LRU
- DRM_INFO("%s: evicting %p\n", __func__, obj);
-#endif
- ret = i915_gem_object_unbind(&obj_priv->base);
- if (ret)
- return ret;
+ while (!list_empty(&eviction_list)) {
+ obj_priv = list_first_entry(&eviction_list,
+ struct drm_i915_gem_object,
+ evict_list);
+ if (ret == 0)
+ ret = i915_gem_object_unbind(&obj_priv->base);
+ list_del(&obj_priv->evict_list);
+ drm_gem_object_unreference(&obj_priv->base);
}
- /* The just created free hole should be on the top of the free stack
- * maintained by drm_mm, so this BUG_ON actually executes in O(1).
- * Furthermore all accessed data has just recently been used, so it
- * should be really fast, too. */
- BUG_ON(!drm_mm_search_free(&dev_priv->mm.gtt_space, min_size,
- alignment, 0));
-
- return 0;
+ return ret;
}
int
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 59457e83b01..744225ebb4b 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1350,17 +1350,25 @@ void i915_hangcheck_elapsed(unsigned long data)
i915_seqno_passed(i915_get_gem_seqno(dev,
&dev_priv->render_ring),
i915_get_tail_request(dev)->seqno)) {
+ bool missed_wakeup = false;
+
dev_priv->hangcheck_count = 0;
/* Issue a wake-up to catch stuck h/w. */
- if (dev_priv->render_ring.waiting_gem_seqno |
- dev_priv->bsd_ring.waiting_gem_seqno) {
- DRM_ERROR("Hangcheck timer elapsed... GPU idle, missed IRQ.\n");
- if (dev_priv->render_ring.waiting_gem_seqno)
- DRM_WAKEUP(&dev_priv->render_ring.irq_queue);
- if (dev_priv->bsd_ring.waiting_gem_seqno)
- DRM_WAKEUP(&dev_priv->bsd_ring.irq_queue);
+ if (dev_priv->render_ring.waiting_gem_seqno &&
+ waitqueue_active(&dev_priv->render_ring.irq_queue)) {
+ DRM_WAKEUP(&dev_priv->render_ring.irq_queue);
+ missed_wakeup = true;
+ }
+
+ if (dev_priv->bsd_ring.waiting_gem_seqno &&
+ waitqueue_active(&dev_priv->bsd_ring.irq_queue)) {
+ DRM_WAKEUP(&dev_priv->bsd_ring.irq_queue);
+ missed_wakeup = true;
}
+
+ if (missed_wakeup)
+ DRM_ERROR("Hangcheck timer elapsed... GPU idle, missed IRQ.\n");
return;
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index d094e912922..4f5e15577e8 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2206,9 +2206,17 @@
#define WM1_LP_SR_EN (1<<31)
#define WM1_LP_LATENCY_SHIFT 24
#define WM1_LP_LATENCY_MASK (0x7f<<24)
+#define WM1_LP_FBC_LP1_MASK (0xf<<20)
+#define WM1_LP_FBC_LP1_SHIFT 20
#define WM1_LP_SR_MASK (0x1ff<<8)
#define WM1_LP_SR_SHIFT 8
#define WM1_LP_CURSOR_MASK (0x3f)
+#define WM2_LP_ILK 0x4510c
+#define WM2_LP_EN (1<<31)
+#define WM3_LP_ILK 0x45110
+#define WM3_LP_EN (1<<31)
+#define WM1S_LP_ILK 0x45120
+#define WM1S_LP_EN (1<<31)
/* Memory latency timer register */
#define MLTR_ILK 0x11222
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 2c6b98f2440..31f08581e93 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -789,16 +789,25 @@ int i915_save_state(struct drm_device *dev)
dev_priv->saveSWF2[i] = I915_READ(SWF30 + (i << 2));
/* Fences */
- if (IS_I965G(dev)) {
+ switch (INTEL_INFO(dev)->gen) {
+ case 6:
+ for (i = 0; i < 16; i++)
+ dev_priv->saveFENCE[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8));
+ break;
+ case 5:
+ case 4:
for (i = 0; i < 16; i++)
dev_priv->saveFENCE[i] = I915_READ64(FENCE_REG_965_0 + (i * 8));
- } else {
- for (i = 0; i < 8; i++)
- dev_priv->saveFENCE[i] = I915_READ(FENCE_REG_830_0 + (i * 4));
-
+ break;
+ case 3:
if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
for (i = 0; i < 8; i++)
dev_priv->saveFENCE[i+8] = I915_READ(FENCE_REG_945_8 + (i * 4));
+ case 2:
+ for (i = 0; i < 8; i++)
+ dev_priv->saveFENCE[i] = I915_READ(FENCE_REG_830_0 + (i * 4));
+ break;
+
}
return 0;
@@ -815,15 +824,24 @@ int i915_restore_state(struct drm_device *dev)
I915_WRITE(HWS_PGA, dev_priv->saveHWS);
/* Fences */
- if (IS_I965G(dev)) {
+ switch (INTEL_INFO(dev)->gen) {
+ case 6:
+ for (i = 0; i < 16; i++)
+ I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + (i * 8), dev_priv->saveFENCE[i]);
+ break;
+ case 5:
+ case 4:
for (i = 0; i < 16; i++)
I915_WRITE64(FENCE_REG_965_0 + (i * 8), dev_priv->saveFENCE[i]);
- } else {
- for (i = 0; i < 8; i++)
- I915_WRITE(FENCE_REG_830_0 + (i * 4), dev_priv->saveFENCE[i]);
+ break;
+ case 3:
+ case 2:
if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
for (i = 0; i < 8; i++)
I915_WRITE(FENCE_REG_945_8 + (i * 4), dev_priv->saveFENCE[i+8]);
+ for (i = 0; i < 8; i++)
+ I915_WRITE(FENCE_REG_830_0 + (i * 4), dev_priv->saveFENCE[i]);
+ break;
}
i915_restore_display(dev);
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 4b7735196cd..197d4f32585 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -188,7 +188,7 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector)
if (wait_for((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) == 0,
1000, 1))
- DRM_ERROR("timed out waiting for FORCE_TRIGGER");
+ DRM_DEBUG_KMS("timed out waiting for FORCE_TRIGGER");
if (turn_off_dac) {
I915_WRITE(PCH_ADPA, temp);
@@ -245,7 +245,7 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
if (wait_for((I915_READ(PORT_HOTPLUG_EN) &
CRT_HOTPLUG_FORCE_DETECT) == 0,
1000, 1))
- DRM_ERROR("timed out waiting for FORCE_DETECT to go off");
+ DRM_DEBUG_KMS("timed out waiting for FORCE_DETECT to go off");
}
stat = I915_READ(PORT_HOTPLUG_STAT);
@@ -400,7 +400,8 @@ intel_crt_load_detect(struct drm_crtc *crtc, struct intel_encoder *intel_encoder
return status;
}
-static enum drm_connector_status intel_crt_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_crt_detect(struct drm_connector *connector, bool force)
{
struct drm_device *dev = connector->dev;
struct drm_encoder *encoder = intel_attached_encoder(connector);
@@ -419,6 +420,9 @@ static enum drm_connector_status intel_crt_detect(struct drm_connector *connecto
if (intel_crt_detect_ddc(encoder))
return connector_status_connected;
+ if (!force)
+ return connector->status;
+
/* for pre-945g platforms use load detect */
if (encoder->crtc && encoder->crtc->enabled) {
status = intel_crt_load_detect(encoder->crtc, intel_encoder);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 40cc5da264a..97922859459 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1013,8 +1013,8 @@ void intel_wait_for_vblank(struct drm_device *dev, int pipe)
DRM_DEBUG_KMS("vblank wait timed out\n");
}
-/**
- * intel_wait_for_vblank_off - wait for vblank after disabling a pipe
+/*
+ * intel_wait_for_pipe_off - wait for pipe to turn off
* @dev: drm device
* @pipe: pipe to wait for
*
@@ -1022,25 +1022,39 @@ void intel_wait_for_vblank(struct drm_device *dev, int pipe)
* spinning on the vblank interrupt status bit, since we won't actually
* see an interrupt when the pipe is disabled.
*
- * So this function waits for the display line value to settle (it
- * usually ends up stopping at the start of the next frame).
+ * On Gen4 and above:
+ * wait for the pipe register state bit to turn off
+ *
+ * Otherwise:
+ * wait for the display line value to settle (it usually
+ * ends up stopping at the start of the next frame).
+ *
*/
-void intel_wait_for_vblank_off(struct drm_device *dev, int pipe)
+static void intel_wait_for_pipe_off(struct drm_device *dev, int pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- int pipedsl_reg = (pipe == 0 ? PIPEADSL : PIPEBDSL);
- unsigned long timeout = jiffies + msecs_to_jiffies(100);
- u32 last_line;
-
- /* Wait for the display line to settle */
- do {
- last_line = I915_READ(pipedsl_reg) & DSL_LINEMASK;
- mdelay(5);
- } while (((I915_READ(pipedsl_reg) & DSL_LINEMASK) != last_line) &&
- time_after(timeout, jiffies));
-
- if (time_after(jiffies, timeout))
- DRM_DEBUG_KMS("vblank wait timed out\n");
+
+ if (INTEL_INFO(dev)->gen >= 4) {
+ int pipeconf_reg = (pipe == 0 ? PIPEACONF : PIPEBCONF);
+
+ /* Wait for the Pipe State to go off */
+ if (wait_for((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) == 0,
+ 100, 0))
+ DRM_DEBUG_KMS("pipe_off wait timed out\n");
+ } else {
+ u32 last_line;
+ int pipedsl_reg = (pipe == 0 ? PIPEADSL : PIPEBDSL);
+ unsigned long timeout = jiffies + msecs_to_jiffies(100);
+
+ /* Wait for the display line to settle */
+ do {
+ last_line = I915_READ(pipedsl_reg) & DSL_LINEMASK;
+ mdelay(5);
+ } while (((I915_READ(pipedsl_reg) & DSL_LINEMASK) != last_line) &&
+ time_after(timeout, jiffies));
+ if (time_after(jiffies, timeout))
+ DRM_DEBUG_KMS("pipe_off wait timed out\n");
+ }
}
/* Parameters have changed, update FBC info */
@@ -2328,13 +2342,13 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
I915_READ(dspbase_reg);
}
- /* Wait for vblank for the disable to take effect */
- intel_wait_for_vblank_off(dev, pipe);
-
/* Don't disable pipe A or pipe A PLLs if needed */
if (pipeconf_reg == PIPEACONF &&
- (dev_priv->quirks & QUIRK_PIPEA_FORCE))
+ (dev_priv->quirks & QUIRK_PIPEA_FORCE)) {
+ /* Wait for vblank for the disable to take effect */
+ intel_wait_for_vblank(dev, pipe);
goto skip_pipe_off;
+ }
/* Next, disable display pipes */
temp = I915_READ(pipeconf_reg);
@@ -2343,8 +2357,8 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
I915_READ(pipeconf_reg);
}
- /* Wait for vblank for the disable to take effect. */
- intel_wait_for_vblank_off(dev, pipe);
+ /* Wait for the pipe to turn off */
+ intel_wait_for_pipe_off(dev, pipe);
temp = I915_READ(dpll_reg);
if ((temp & DPLL_VCO_ENABLE) != 0) {
@@ -2463,11 +2477,19 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = crtc->dev;
+
if (HAS_PCH_SPLIT(dev)) {
/* FDI link clock is fixed at 2.7G */
if (mode->clock * 3 > IRONLAKE_FDI_FREQ * 4)
return false;
}
+
+ /* XXX some encoders set the crtcinfo, others don't.
+ * Obviously we need some form of conflict resolution here...
+ */
+ if (adjusted_mode->crtc_htotal == 0)
+ drm_mode_set_crtcinfo(adjusted_mode, 0);
+
return true;
}
@@ -2767,14 +2789,8 @@ static unsigned long intel_calculate_wm(unsigned long clock_in_khz,
/* Don't promote wm_size to unsigned... */
if (wm_size > (long)wm->max_wm)
wm_size = wm->max_wm;
- if (wm_size <= 0) {
+ if (wm_size <= 0)
wm_size = wm->default_wm;
- DRM_ERROR("Insufficient FIFO for plane, expect flickering:"
- " entries required = %ld, available = %lu.\n",
- entries_required + wm->guard_size,
- wm->fifo_size);
- }
-
return wm_size;
}
@@ -3388,8 +3404,7 @@ static void ironlake_update_wm(struct drm_device *dev, int planea_clock,
reg_value = I915_READ(WM1_LP_ILK);
reg_value &= ~(WM1_LP_LATENCY_MASK | WM1_LP_SR_MASK |
WM1_LP_CURSOR_MASK);
- reg_value |= WM1_LP_SR_EN |
- (ilk_sr_latency << WM1_LP_LATENCY_SHIFT) |
+ reg_value |= (ilk_sr_latency << WM1_LP_LATENCY_SHIFT) |
(sr_wm << WM1_LP_SR_SHIFT) | cursor_wm;
I915_WRITE(WM1_LP_ILK, reg_value);
@@ -5675,6 +5690,9 @@ void intel_init_clock_gating(struct drm_device *dev)
I915_WRITE(DISP_ARB_CTL,
(I915_READ(DISP_ARB_CTL) |
DISP_FBC_WM_DIS));
+ I915_WRITE(WM3_LP_ILK, 0);
+ I915_WRITE(WM2_LP_ILK, 0);
+ I915_WRITE(WM1_LP_ILK, 0);
}
/*
* Based on the document from hardware guys the following bits
@@ -5696,8 +5714,7 @@ void intel_init_clock_gating(struct drm_device *dev)
ILK_DPFC_DIS2 |
ILK_CLK_FBC);
}
- if (IS_GEN6(dev))
- return;
+ return;
} else if (IS_G4X(dev)) {
uint32_t dspclk_gate;
I915_WRITE(RENCLK_GATE_D1, 0);
@@ -5758,11 +5775,9 @@ void intel_init_clock_gating(struct drm_device *dev)
OUT_RING(MI_FLUSH);
ADVANCE_LP_RING();
}
- } else {
+ } else
DRM_DEBUG_KMS("Failed to allocate render context."
- "Disable RC6\n");
- return;
- }
+ "Disable RC6\n");
}
if (I915_HAS_RC6(dev) && drm_core_check_feature(dev, DRIVER_MODESET)) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 51d142939a2..9ab8708ac6b 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1138,18 +1138,14 @@ static bool
intel_dp_set_link_train(struct intel_dp *intel_dp,
uint32_t dp_reg_value,
uint8_t dp_train_pat,
- uint8_t train_set[4],
- bool first)
+ uint8_t train_set[4])
{
struct drm_device *dev = intel_dp->base.enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(intel_dp->base.enc.crtc);
int ret;
I915_WRITE(intel_dp->output_reg, dp_reg_value);
POSTING_READ(intel_dp->output_reg);
- if (first)
- intel_wait_for_vblank(dev, intel_crtc->pipe);
intel_dp_aux_native_write_1(intel_dp,
DP_TRAINING_PATTERN_SET,
@@ -1174,10 +1170,15 @@ intel_dp_link_train(struct intel_dp *intel_dp)
uint8_t voltage;
bool clock_recovery = false;
bool channel_eq = false;
- bool first = true;
int tries;
u32 reg;
uint32_t DP = intel_dp->DP;
+ struct intel_crtc *intel_crtc = to_intel_crtc(intel_dp->base.enc.crtc);
+
+ /* Enable output, wait for it to become active */
+ I915_WRITE(intel_dp->output_reg, intel_dp->DP);
+ POSTING_READ(intel_dp->output_reg);
+ intel_wait_for_vblank(dev, intel_crtc->pipe);
/* Write the link configuration data */
intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET,
@@ -1210,9 +1211,8 @@ intel_dp_link_train(struct intel_dp *intel_dp)
reg = DP | DP_LINK_TRAIN_PAT_1;
if (!intel_dp_set_link_train(intel_dp, reg,
- DP_TRAINING_PATTERN_1, train_set, first))
+ DP_TRAINING_PATTERN_1, train_set))
break;
- first = false;
/* Set training pattern 1 */
udelay(100);
@@ -1266,8 +1266,7 @@ intel_dp_link_train(struct intel_dp *intel_dp)
/* channel eq pattern */
if (!intel_dp_set_link_train(intel_dp, reg,
- DP_TRAINING_PATTERN_2, train_set,
- false))
+ DP_TRAINING_PATTERN_2, train_set))
break;
udelay(400);
@@ -1386,7 +1385,7 @@ ironlake_dp_detect(struct drm_connector *connector)
* \return false if DP port is disconnected.
*/
static enum drm_connector_status
-intel_dp_detect(struct drm_connector *connector)
+intel_dp_detect(struct drm_connector *connector, bool force)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index ad312ca6b3e..8828b3ac641 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -229,7 +229,6 @@ extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
struct drm_crtc *crtc);
int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-extern void intel_wait_for_vblank_off(struct drm_device *dev, int pipe);
extern void intel_wait_for_vblank(struct drm_device *dev, int pipe);
extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe);
extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index a399f4b2c1c..7c9ec1472d4 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -221,7 +221,8 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder,
*
* Unimplemented.
*/
-static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_dvo_detect(struct drm_connector *connector, bool force)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 7bdc96256bf..56ad9df2ccb 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -237,8 +237,10 @@ int intel_fbdev_destroy(struct drm_device *dev,
drm_fb_helper_fini(&ifbdev->helper);
drm_framebuffer_cleanup(&ifb->base);
- if (ifb->obj)
+ if (ifb->obj) {
+ drm_gem_object_handle_unreference(ifb->obj);
drm_gem_object_unreference(ifb->obj);
+ }
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index ccd4c97e652..926934a482e 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -139,7 +139,7 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
}
static enum drm_connector_status
-intel_hdmi_detect(struct drm_connector *connector)
+intel_hdmi_detect(struct drm_connector *connector, bool force)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index b819c108114..6ec39a86ed0 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -445,7 +445,8 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
* connected and closed means disconnected. We also send hotplug events as
* needed, using lid status notification from the input layer.
*/
-static enum drm_connector_status intel_lvds_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_lvds_detect(struct drm_connector *connector, bool force)
{
struct drm_device *dev = connector->dev;
enum drm_connector_status status = connector_status_connected;
@@ -540,7 +541,9 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
* the LID nofication event.
*/
if (connector)
- connector->status = connector->funcs->detect(connector);
+ connector->status = connector->funcs->detect(connector,
+ false);
+
/* Don't force modeset on machines where it causes a GPU lockup */
if (dmi_check_system(intel_no_modeset_on_lid))
return NOTIFY_OK;
@@ -875,8 +878,6 @@ void intel_lvds_init(struct drm_device *dev)
intel_encoder->clone_mask = (1 << INTEL_LVDS_CLONE_BIT);
intel_encoder->crtc_mask = (1 << 1);
- if (IS_I965G(dev))
- intel_encoder->crtc_mask |= (1 << 0);
drm_encoder_helper_add(encoder, &intel_lvds_helper_funcs);
drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index e3b7a7ee39c..ee73e428a84 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1417,7 +1417,7 @@ intel_analog_is_connected(struct drm_device *dev)
if (!analog_connector)
return false;
- if (analog_connector->funcs->detect(analog_connector) ==
+ if (analog_connector->funcs->detect(analog_connector, false) ==
connector_status_disconnected)
return false;
@@ -1486,7 +1486,8 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
return status;
}
-static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_sdvo_detect(struct drm_connector *connector, bool force)
{
uint16_t response;
struct drm_encoder *encoder = intel_attached_encoder(connector);
@@ -2169,8 +2170,7 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
return true;
err:
- intel_sdvo_destroy_enhance_property(connector);
- kfree(intel_sdvo_connector);
+ intel_sdvo_destroy(connector);
return false;
}
@@ -2242,8 +2242,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
return true;
err:
- intel_sdvo_destroy_enhance_property(connector);
- kfree(intel_sdvo_connector);
+ intel_sdvo_destroy(connector);
return false;
}
@@ -2521,11 +2520,10 @@ static bool intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo,
uint16_t response;
} enhancements;
- if (!intel_sdvo_get_value(intel_sdvo,
- SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS,
- &enhancements, sizeof(enhancements)))
- return false;
-
+ enhancements.response = 0;
+ intel_sdvo_get_value(intel_sdvo,
+ SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS,
+ &enhancements, sizeof(enhancements));
if (enhancements.response == 0) {
DRM_DEBUG_KMS("No enhancement is supported\n");
return true;
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index c671f60ce80..4a117e318a7 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1341,7 +1341,7 @@ static void intel_tv_find_better_format(struct drm_connector *connector)
* we have a pipe programmed in order to probe the TV.
*/
static enum drm_connector_status
-intel_tv_detect(struct drm_connector *connector)
+intel_tv_detect(struct drm_connector *connector, bool force)
{
struct drm_display_mode mode;
struct drm_encoder *encoder = intel_attached_encoder(connector);
@@ -1353,7 +1353,7 @@ intel_tv_detect(struct drm_connector *connector)
if (encoder->crtc && encoder->crtc->enabled) {
type = intel_tv_detect_type(intel_tv);
- } else {
+ } else if (force) {
struct drm_crtc *crtc;
int dpms_mode;
@@ -1364,10 +1364,9 @@ intel_tv_detect(struct drm_connector *connector)
intel_release_load_detect_pipe(&intel_tv->base, connector,
dpms_mode);
} else
- type = -1;
- }
-
- intel_tv->type = type;
+ return connector_status_unknown;
+ } else
+ return connector->status;
if (type < 0)
return connector_status_disconnected;
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index a1473fff06a..fc737037f75 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -168,7 +168,7 @@ nouveau_connector_set_encoder(struct drm_connector *connector,
}
static enum drm_connector_status
-nouveau_connector_detect(struct drm_connector *connector)
+nouveau_connector_detect(struct drm_connector *connector, bool force)
{
struct drm_device *dev = connector->dev;
struct nouveau_connector *nv_connector = nouveau_connector(connector);
@@ -246,7 +246,7 @@ detect_analog:
}
static enum drm_connector_status
-nouveau_connector_detect_lvds(struct drm_connector *connector)
+nouveau_connector_detect_lvds(struct drm_connector *connector, bool force)
{
struct drm_device *dev = connector->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -267,7 +267,7 @@ nouveau_connector_detect_lvds(struct drm_connector *connector)
/* Try retrieving EDID via DDC */
if (!dev_priv->vbios.fp_no_ddc) {
- status = nouveau_connector_detect(connector);
+ status = nouveau_connector_detect(connector, force);
if (status == connector_status_connected)
goto out;
}
@@ -558,8 +558,10 @@ nouveau_connector_get_modes(struct drm_connector *connector)
if (nv_encoder->dcb->type == OUTPUT_LVDS &&
(nv_encoder->dcb->lvdsconf.use_straps_for_mode ||
dev_priv->vbios.fp_no_ddc) && nouveau_bios_fp_mode(dev, NULL)) {
- nv_connector->native_mode = drm_mode_create(dev);
- nouveau_bios_fp_mode(dev, nv_connector->native_mode);
+ struct drm_display_mode mode;
+
+ nouveau_bios_fp_mode(dev, &mode);
+ nv_connector->native_mode = drm_mode_duplicate(dev, &mode);
}
/* Find the native mode if this is a digital panel, if we didn't
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index dbd30b2e43f..d2047713dc5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -352,6 +352,7 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev)
if (nouveau_fb->nvbo) {
nouveau_bo_unmap(nouveau_fb->nvbo);
+ drm_gem_object_handle_unreference_unlocked(nouveau_fb->nvbo->gem);
drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);
nouveau_fb->nvbo = NULL;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index ead7b8fc53f..19620a6709f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -167,11 +167,9 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
goto out;
ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle);
+ /* drop reference from allocate - handle holds it now */
+ drm_gem_object_unreference_unlocked(nvbo->gem);
out:
- drm_gem_object_handle_unreference_unlocked(nvbo->gem);
-
- if (ret)
- drm_gem_object_unreference_unlocked(nvbo->gem);
return ret;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index 3ec181ff50c..3c9964a8fba 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -79,6 +79,7 @@ nouveau_notifier_takedown_channel(struct nouveau_channel *chan)
mutex_lock(&dev->struct_mutex);
nouveau_bo_unpin(chan->notifier_bo);
mutex_unlock(&dev->struct_mutex);
+ drm_gem_object_handle_unreference_unlocked(chan->notifier_bo->gem);
drm_gem_object_unreference_unlocked(chan->notifier_bo->gem);
drm_mm_takedown(&chan->notifier_heap);
}
diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h
index 1bc72c3190a..fe359a239df 100644
--- a/drivers/gpu/drm/radeon/atombios.h
+++ b/drivers/gpu/drm/radeon/atombios.h
@@ -4999,7 +4999,7 @@ typedef struct _SW_I2C_IO_DATA_PARAMETERS
#define SW_I2C_CNTL_WRITE1BIT 6
//==============================VESA definition Portion===============================
-#define VESA_OEM_PRODUCT_REV '01.00'
+#define VESA_OEM_PRODUCT_REV "01.00"
#define VESA_MODE_ATTRIBUTE_MODE_SUPPORT 0xBB //refer to VBE spec p.32, no TTY support
#define VESA_MODE_WIN_ATTRIBUTE 7
#define VESA_WIN_SIZE 64
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 464a81a1990..cd0290f946c 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -539,14 +539,15 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
pll->algo = PLL_ALGO_LEGACY;
pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
}
- /* There is some evidence (often anecdotal) that RV515 LVDS
+ /* There is some evidence (often anecdotal) that RV515/RV620 LVDS
* (on some boards at least) prefers the legacy algo. I'm not
* sure whether this should handled generically or on a
* case-by-case quirk basis. Both algos should work fine in the
* majority of cases.
*/
if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) &&
- (rdev->family == CHIP_RV515)) {
+ ((rdev->family == CHIP_RV515) ||
+ (rdev->family == CHIP_RV620))) {
/* allow the user to overrride just in case */
if (radeon_new_pll == 1)
pll->algo = PLL_ALGO_NEW;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index b8b7f010b25..79082d4398a 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1160,14 +1160,25 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
EVERGREEN_MAX_BACKENDS_MASK));
break;
}
- } else
- gb_backend_map =
- evergreen_get_tile_pipe_to_backend_map(rdev,
- rdev->config.evergreen.max_tile_pipes,
- rdev->config.evergreen.max_backends,
- ((EVERGREEN_MAX_BACKENDS_MASK <<
- rdev->config.evergreen.max_backends) &
- EVERGREEN_MAX_BACKENDS_MASK));
+ } else {
+ switch (rdev->family) {
+ case CHIP_CYPRESS:
+ case CHIP_HEMLOCK:
+ gb_backend_map = 0x66442200;
+ break;
+ case CHIP_JUNIPER:
+ gb_backend_map = 0x00006420;
+ break;
+ default:
+ gb_backend_map =
+ evergreen_get_tile_pipe_to_backend_map(rdev,
+ rdev->config.evergreen.max_tile_pipes,
+ rdev->config.evergreen.max_backends,
+ ((EVERGREEN_MAX_BACKENDS_MASK <<
+ rdev->config.evergreen.max_backends) &
+ EVERGREEN_MAX_BACKENDS_MASK));
+ }
+ }
rdev->config.evergreen.tile_config = gb_addr_config;
WREG32(GB_BACKEND_MAP, gb_backend_map);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index e817a0bb5eb..e151f16a8f8 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2020,18 +2020,7 @@ bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *l
return false;
}
elapsed = jiffies_to_msecs(cjiffies - lockup->last_jiffies);
- if (elapsed >= 3000) {
- /* very likely the improbable case where current
- * rptr is equal to last recorded, a while ago, rptr
- * this is more likely a false positive update tracking
- * information which should force us to be recall at
- * latter point
- */
- lockup->last_cp_rptr = cp->rptr;
- lockup->last_jiffies = jiffies;
- return false;
- }
- if (elapsed >= 1000) {
+ if (elapsed >= 10000) {
dev_err(rdev->dev, "GPU lockup CP stall for more than %lumsec\n", elapsed);
return true;
}
@@ -3308,13 +3297,14 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
unsigned long size;
unsigned prim_walk;
unsigned nverts;
+ unsigned num_cb = track->num_cb;
- for (i = 0; i < track->num_cb; i++) {
+ if (!track->zb_cb_clear && !track->color_channel_mask &&
+ !track->blend_read_enable)
+ num_cb = 0;
+
+ for (i = 0; i < num_cb; i++) {
if (track->cb[i].robj == NULL) {
- if (!(track->zb_cb_clear || track->color_channel_mask ||
- track->blend_read_enable)) {
- continue;
- }
DRM_ERROR("[drm] No buffer for color buffer %d !\n", i);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index afc18d87fdc..7a04959ba0e 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2729,7 +2729,7 @@ int r600_ib_test(struct radeon_device *rdev)
if (i < rdev->usec_timeout) {
DRM_INFO("ib test succeeded in %u usecs\n", i);
} else {
- DRM_ERROR("radeon: ib test failed (sracth(0x%04X)=0x%08X)\n",
+ DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n",
scratch, tmp);
r = -EINVAL;
}
@@ -3528,7 +3528,8 @@ void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo)
/* r7xx hw bug. write to HDP_DEBUG1 followed by fb read
* rather than write to HDP_REG_COHERENCY_FLUSH_CNTL
*/
- if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740)) {
+ if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) &&
+ rdev->vram_scratch.ptr) {
void __iomem *ptr = (void *)rdev->vram_scratch.ptr;
u32 tmp;
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index d13622ae74e..9ceb2a1ce79 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -1,3 +1,28 @@
+/*
+ * Copyright 2009 Advanced Micro Devices, Inc.
+ * Copyright 2009 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+
#include "drmP.h"
#include "drm.h"
#include "radeon_drm.h"
diff --git a/drivers/gpu/drm/radeon/r600_blit_shaders.h b/drivers/gpu/drm/radeon/r600_blit_shaders.h
index fdc3b378cbb..f437d36dd98 100644
--- a/drivers/gpu/drm/radeon/r600_blit_shaders.h
+++ b/drivers/gpu/drm/radeon/r600_blit_shaders.h
@@ -1,3 +1,27 @@
+/*
+ * Copyright 2009 Advanced Micro Devices, Inc.
+ * Copyright 2009 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
#ifndef R600_BLIT_SHADERS_H
#define R600_BLIT_SHADERS_H
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index d8864949e38..250a3a91819 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -1170,9 +1170,8 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 i
/* using get ib will give us the offset into the mipmap bo */
word0 = radeon_get_ib_value(p, idx + 3) << 8;
if ((mipmap_size + word0) > radeon_bo_size(mipmap)) {
- dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
- w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture));
- return -EINVAL;
+ /*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
+ w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture));*/
}
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index ebae14c4b76..68932ba7b8a 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -317,6 +317,15 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
*connector_type = DRM_MODE_CONNECTOR_DVID;
}
+ /* MSI K9A2GM V2/V3 board has no HDMI or DVI */
+ if ((dev->pdev->device == 0x796e) &&
+ (dev->pdev->subsystem_vendor == 0x1462) &&
+ (dev->pdev->subsystem_device == 0x7302)) {
+ if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
+ (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
+ return false;
+ }
+
/* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
if ((dev->pdev->device == 0x7941) &&
(dev->pdev->subsystem_vendor == 0x147b) &&
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index bd74e428bd1..a04b7a6ad95 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1485,6 +1485,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
/* PowerMac8,1 ? */
/* imac g5 isight */
rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
+ } else if ((rdev->pdev->device == 0x4a48) &&
+ (rdev->pdev->subsystem_vendor == 0x1002) &&
+ (rdev->pdev->subsystem_device == 0x4a48)) {
+ /* Mac X800 */
+ rdev->mode_info.connector_table = CT_MAC_X800;
} else
#endif /* CONFIG_PPC_PMAC */
#ifdef CONFIG_PPC64
@@ -1961,6 +1966,48 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
CONNECTOR_OBJECT_ID_VGA,
&hpd);
break;
+ case CT_MAC_X800:
+ DRM_INFO("Connector Table: %d (mac x800)\n",
+ rdev->mode_info.connector_table);
+ /* DVI - primary dac, internal tmds */
+ ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
+ hpd.hpd = RADEON_HPD_1; /* ??? */
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_enum(dev,
+ ATOM_DEVICE_DFP1_SUPPORT,
+ 0),
+ ATOM_DEVICE_DFP1_SUPPORT);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_enum(dev,
+ ATOM_DEVICE_CRT1_SUPPORT,
+ 1),
+ ATOM_DEVICE_CRT1_SUPPORT);
+ radeon_add_legacy_connector(dev, 0,
+ ATOM_DEVICE_DFP1_SUPPORT |
+ ATOM_DEVICE_CRT1_SUPPORT,
+ DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+ CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+ &hpd);
+ /* DVI - tv dac, dvo */
+ ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
+ hpd.hpd = RADEON_HPD_2; /* ??? */
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_enum(dev,
+ ATOM_DEVICE_DFP2_SUPPORT,
+ 0),
+ ATOM_DEVICE_DFP2_SUPPORT);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_enum(dev,
+ ATOM_DEVICE_CRT2_SUPPORT,
+ 2),
+ ATOM_DEVICE_CRT2_SUPPORT);
+ radeon_add_legacy_connector(dev, 1,
+ ATOM_DEVICE_DFP2_SUPPORT |
+ ATOM_DEVICE_CRT2_SUPPORT,
+ DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+ CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
+ &hpd);
+ break;
default:
DRM_INFO("Connector table: %d (invalid)\n",
rdev->mode_info.connector_table);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index a9dd7847d96..ecc1a8fafbf 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -481,7 +481,8 @@ static int radeon_lvds_mode_valid(struct drm_connector *connector,
return MODE_OK;
}
-static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_lvds_detect(struct drm_connector *connector, bool force)
{
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct drm_encoder *encoder = radeon_best_single_encoder(connector);
@@ -594,7 +595,8 @@ static int radeon_vga_mode_valid(struct drm_connector *connector,
return MODE_OK;
}
-static enum drm_connector_status radeon_vga_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_vga_detect(struct drm_connector *connector, bool force)
{
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct drm_encoder *encoder;
@@ -691,7 +693,8 @@ static int radeon_tv_mode_valid(struct drm_connector *connector,
return MODE_OK;
}
-static enum drm_connector_status radeon_tv_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_tv_detect(struct drm_connector *connector, bool force)
{
struct drm_encoder *encoder;
struct drm_encoder_helper_funcs *encoder_funcs;
@@ -748,7 +751,8 @@ static int radeon_dvi_get_modes(struct drm_connector *connector)
* we have to check if this analog encoder is shared with anyone else (TV)
* if its shared we have to set the other connector to disconnected.
*/
-static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_dvi_detect(struct drm_connector *connector, bool force)
{
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct drm_encoder *encoder = NULL;
@@ -972,7 +976,8 @@ static int radeon_dp_get_modes(struct drm_connector *connector)
return ret;
}
-static enum drm_connector_status radeon_dp_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_dp_detect(struct drm_connector *connector, bool force)
{
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
enum drm_connector_status ret = connector_status_disconnected;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 6dd434ad242..b92d2f2fcbe 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -349,6 +349,8 @@ static void radeon_print_display_setup(struct drm_device *dev)
DRM_INFO(" DFP4: %s\n", encoder_names[radeon_encoder->encoder_id]);
if (devices & ATOM_DEVICE_DFP5_SUPPORT)
DRM_INFO(" DFP5: %s\n", encoder_names[radeon_encoder->encoder_id]);
+ if (devices & ATOM_DEVICE_DFP6_SUPPORT)
+ DRM_INFO(" DFP6: %s\n", encoder_names[radeon_encoder->encoder_id]);
if (devices & ATOM_DEVICE_TV1_SUPPORT)
DRM_INFO(" TV1: %s\n", encoder_names[radeon_encoder->encoder_id]);
if (devices & ATOM_DEVICE_CV_SUPPORT)
@@ -841,8 +843,9 @@ static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
- if (radeon_fb->obj)
+ if (radeon_fb->obj) {
drm_gem_object_unreference_unlocked(radeon_fb->obj);
+ }
drm_framebuffer_cleanup(fb);
kfree(radeon_fb);
}
@@ -1140,17 +1143,18 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
radeon_crtc->rmx_type = radeon_encoder->rmx_type;
else
radeon_crtc->rmx_type = RMX_OFF;
- src_v = crtc->mode.vdisplay;
- dst_v = radeon_crtc->native_mode.vdisplay;
- src_h = crtc->mode.hdisplay;
- dst_h = radeon_crtc->native_mode.vdisplay;
/* copy native mode */
memcpy(&radeon_crtc->native_mode,
&radeon_encoder->native_mode,
sizeof(struct drm_display_mode));
+ src_v = crtc->mode.vdisplay;
+ dst_v = radeon_crtc->native_mode.vdisplay;
+ src_h = crtc->mode.hdisplay;
+ dst_h = radeon_crtc->native_mode.hdisplay;
/* fix up for overscan on hdmi */
if (ASIC_IS_AVIVO(rdev) &&
+ (!(mode->flags & DRM_MODE_FLAG_INTERLACE)) &&
((radeon_encoder->underscan_type == UNDERSCAN_ON) ||
((radeon_encoder->underscan_type == UNDERSCAN_AUTO) &&
drm_detect_hdmi_monitor(radeon_connector->edid) &&
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index c74a8b20d94..9cdf6a35bc2 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -94,8 +94,10 @@ static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj)
ret = radeon_bo_reserve(rbo, false);
if (likely(ret == 0)) {
radeon_bo_kunmap(rbo);
+ radeon_bo_unpin(rbo);
radeon_bo_unreserve(rbo);
}
+ drm_gem_object_handle_unreference(gobj);
drm_gem_object_unreference_unlocked(gobj);
}
@@ -325,8 +327,6 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb
{
struct fb_info *info;
struct radeon_framebuffer *rfb = &rfbdev->rfb;
- struct radeon_bo *rbo;
- int r;
if (rfbdev->helper.fbdev) {
info = rfbdev->helper.fbdev;
@@ -338,14 +338,8 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb
}
if (rfb->obj) {
- rbo = rfb->obj->driver_private;
- r = radeon_bo_reserve(rbo, false);
- if (likely(r == 0)) {
- radeon_bo_kunmap(rbo);
- radeon_bo_unpin(rbo);
- radeon_bo_unreserve(rbo);
- }
- drm_gem_object_unreference_unlocked(rfb->obj);
+ radeonfb_destroy_pinned_object(rfb->obj);
+ rfb->obj = NULL;
}
drm_fb_helper_fini(&rfbdev->helper);
drm_framebuffer_cleanup(&rfb->base);
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index c578f265b24..d1e595d9172 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -201,11 +201,11 @@ int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
return r;
}
r = drm_gem_handle_create(filp, gobj, &handle);
+ /* drop reference from allocate - handle holds it now */
+ drm_gem_object_unreference_unlocked(gobj);
if (r) {
- drm_gem_object_unreference_unlocked(gobj);
return r;
}
- drm_gem_object_handle_unreference_unlocked(gobj);
args->handle = handle;
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 5eee3c41d12..8fbbe1c6ebb 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -203,6 +203,10 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
*/
int radeon_driver_firstopen_kms(struct drm_device *dev)
{
+ struct radeon_device *rdev = dev->dev_private;
+
+ if (rdev->powered_down)
+ return -EINVAL;
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index efbe975312d..17a6602b588 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -204,7 +204,7 @@ struct radeon_i2c_chan {
/* mostly for macs, but really any system without connector tables */
enum radeon_connector_table {
- CT_NONE,
+ CT_NONE = 0,
CT_GENERIC,
CT_IBOOK,
CT_POWERBOOK_EXTERNAL,
@@ -215,6 +215,7 @@ enum radeon_connector_table {
CT_IMAC_G5_ISIGHT,
CT_EMAC,
CT_RN50_POWER,
+ CT_MAC_X800,
};
enum radeon_dvo_chip {
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 7cffb3e0423..3451a82adba 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -351,6 +351,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
INIT_LIST_HEAD(&fbo->lru);
INIT_LIST_HEAD(&fbo->swap);
fbo->vm_node = NULL;
+ atomic_set(&fbo->cpu_writers, 0);
fbo->sync_obj = driver->sync_obj_ref(bo->sync_obj);
kref_init(&fbo->list_kref);
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index ca904799f01..b1e02fffd3c 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -69,7 +69,7 @@ struct ttm_page_pool {
spinlock_t lock;
bool fill_lock;
struct list_head list;
- int gfp_flags;
+ gfp_t gfp_flags;
unsigned npages;
char *name;
unsigned long nfrees;
@@ -475,7 +475,7 @@ static void ttm_handle_caching_state_failure(struct list_head *pages,
* This function is reentrant if caller updates count depending on number of
* pages returned in pages array.
*/
-static int ttm_alloc_new_pages(struct list_head *pages, int gfp_flags,
+static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags,
int ttm_flags, enum ttm_caching_state cstate, unsigned count)
{
struct page **caching_array;
@@ -666,7 +666,7 @@ int ttm_get_pages(struct list_head *pages, int flags,
{
struct ttm_page_pool *pool = ttm_get_pool(flags, cstate);
struct page *p = NULL;
- int gfp_flags = GFP_USER;
+ gfp_t gfp_flags = GFP_USER;
int r;
/* set zero flag for page allocation if required */
@@ -818,7 +818,7 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
return 0;
}
-void ttm_page_alloc_fini()
+void ttm_page_alloc_fini(void)
{
int i;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 72ec2e2b6e9..a96ed6d9d01 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -148,13 +148,16 @@ static struct pci_device_id vmw_pci_id_list[] = {
{0, 0, 0}
};
-static char *vmw_devname = "vmwgfx";
+static int enable_fbdev;
static int vmw_probe(struct pci_dev *, const struct pci_device_id *);
static void vmw_master_init(struct vmw_master *);
static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
void *ptr);
+MODULE_PARM_DESC(enable_fbdev, "Enable vmwgfx fbdev");
+module_param_named(enable_fbdev, enable_fbdev, int, 0600);
+
static void vmw_print_capabilities(uint32_t capabilities)
{
DRM_INFO("Capabilities:\n");
@@ -192,8 +195,6 @@ static int vmw_request_device(struct vmw_private *dev_priv)
{
int ret;
- vmw_kms_save_vga(dev_priv);
-
ret = vmw_fifo_init(dev_priv, &dev_priv->fifo);
if (unlikely(ret != 0)) {
DRM_ERROR("Unable to initialize FIFO.\n");
@@ -206,9 +207,35 @@ static int vmw_request_device(struct vmw_private *dev_priv)
static void vmw_release_device(struct vmw_private *dev_priv)
{
vmw_fifo_release(dev_priv, &dev_priv->fifo);
- vmw_kms_restore_vga(dev_priv);
}
+int vmw_3d_resource_inc(struct vmw_private *dev_priv)
+{
+ int ret = 0;
+
+ mutex_lock(&dev_priv->release_mutex);
+ if (unlikely(dev_priv->num_3d_resources++ == 0)) {
+ ret = vmw_request_device(dev_priv);
+ if (unlikely(ret != 0))
+ --dev_priv->num_3d_resources;
+ }
+ mutex_unlock(&dev_priv->release_mutex);
+ return ret;
+}
+
+
+void vmw_3d_resource_dec(struct vmw_private *dev_priv)
+{
+ int32_t n3d;
+
+ mutex_lock(&dev_priv->release_mutex);
+ if (unlikely(--dev_priv->num_3d_resources == 0))
+ vmw_release_device(dev_priv);
+ n3d = (int32_t) dev_priv->num_3d_resources;
+ mutex_unlock(&dev_priv->release_mutex);
+
+ BUG_ON(n3d < 0);
+}
static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
{
@@ -228,6 +255,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
dev_priv->last_read_sequence = (uint32_t) -100;
mutex_init(&dev_priv->hw_mutex);
mutex_init(&dev_priv->cmdbuf_mutex);
+ mutex_init(&dev_priv->release_mutex);
rwlock_init(&dev_priv->resource_lock);
idr_init(&dev_priv->context_idr);
idr_init(&dev_priv->surface_idr);
@@ -244,6 +272,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
dev_priv->vram_start = pci_resource_start(dev->pdev, 1);
dev_priv->mmio_start = pci_resource_start(dev->pdev, 2);
+ dev_priv->enable_fb = enable_fbdev;
+
mutex_lock(&dev_priv->hw_mutex);
vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2);
@@ -343,17 +373,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
dev->dev_private = dev_priv;
- if (!dev->devname)
- dev->devname = vmw_devname;
-
- if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
- ret = drm_irq_install(dev);
- if (unlikely(ret != 0)) {
- DRM_ERROR("Failed installing irq: %d\n", ret);
- goto out_no_irq;
- }
- }
-
ret = pci_request_regions(dev->pdev, "vmwgfx probe");
dev_priv->stealth = (ret != 0);
if (dev_priv->stealth) {
@@ -369,26 +388,52 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
goto out_no_device;
}
}
- ret = vmw_request_device(dev_priv);
+ ret = vmw_kms_init(dev_priv);
if (unlikely(ret != 0))
- goto out_no_device;
- vmw_kms_init(dev_priv);
+ goto out_no_kms;
vmw_overlay_init(dev_priv);
- vmw_fb_init(dev_priv);
+ if (dev_priv->enable_fb) {
+ ret = vmw_3d_resource_inc(dev_priv);
+ if (unlikely(ret != 0))
+ goto out_no_fifo;
+ vmw_kms_save_vga(dev_priv);
+ vmw_fb_init(dev_priv);
+ DRM_INFO("%s", vmw_fifo_have_3d(dev_priv) ?
+ "Detected device 3D availability.\n" :
+ "Detected no device 3D availability.\n");
+ } else {
+ DRM_INFO("Delayed 3D detection since we're not "
+ "running the device in SVGA mode yet.\n");
+ }
+
+ if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
+ ret = drm_irq_install(dev);
+ if (unlikely(ret != 0)) {
+ DRM_ERROR("Failed installing irq: %d\n", ret);
+ goto out_no_irq;
+ }
+ }
dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier;
register_pm_notifier(&dev_priv->pm_nb);
- DRM_INFO("%s", vmw_fifo_have_3d(dev_priv) ? "Have 3D\n" : "No 3D\n");
-
return 0;
-out_no_device:
- if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
- drm_irq_uninstall(dev_priv->dev);
- if (dev->devname == vmw_devname)
- dev->devname = NULL;
out_no_irq:
+ if (dev_priv->enable_fb) {
+ vmw_fb_close(dev_priv);
+ vmw_kms_restore_vga(dev_priv);
+ vmw_3d_resource_dec(dev_priv);
+ }
+out_no_fifo:
+ vmw_overlay_close(dev_priv);
+ vmw_kms_close(dev_priv);
+out_no_kms:
+ if (dev_priv->stealth)
+ pci_release_region(dev->pdev, 2);
+ else
+ pci_release_regions(dev->pdev);
+out_no_device:
ttm_object_device_release(&dev_priv->tdev);
out_err4:
iounmap(dev_priv->mmio_virt);
@@ -415,19 +460,20 @@ static int vmw_driver_unload(struct drm_device *dev)
unregister_pm_notifier(&dev_priv->pm_nb);
- vmw_fb_close(dev_priv);
+ if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
+ drm_irq_uninstall(dev_priv->dev);
+ if (dev_priv->enable_fb) {
+ vmw_fb_close(dev_priv);
+ vmw_kms_restore_vga(dev_priv);
+ vmw_3d_resource_dec(dev_priv);
+ }
vmw_kms_close(dev_priv);
vmw_overlay_close(dev_priv);
- vmw_release_device(dev_priv);
if (dev_priv->stealth)
pci_release_region(dev->pdev, 2);
else
pci_release_regions(dev->pdev);
- if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
- drm_irq_uninstall(dev_priv->dev);
- if (dev->devname == vmw_devname)
- dev->devname = NULL;
ttm_object_device_release(&dev_priv->tdev);
iounmap(dev_priv->mmio_virt);
drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start,
@@ -500,7 +546,7 @@ static long vmw_unlocked_ioctl(struct file *filp, unsigned int cmd,
struct drm_ioctl_desc *ioctl =
&vmw_ioctls[nr - DRM_COMMAND_BASE];
- if (unlikely(ioctl->cmd != cmd)) {
+ if (unlikely(ioctl->cmd_drv != cmd)) {
DRM_ERROR("Invalid command format, ioctl %d\n",
nr - DRM_COMMAND_BASE);
return -EINVAL;
@@ -589,6 +635,16 @@ static int vmw_master_set(struct drm_device *dev,
struct vmw_master *vmaster = vmw_master(file_priv->master);
int ret = 0;
+ if (!dev_priv->enable_fb) {
+ ret = vmw_3d_resource_inc(dev_priv);
+ if (unlikely(ret != 0))
+ return ret;
+ vmw_kms_save_vga(dev_priv);
+ mutex_lock(&dev_priv->hw_mutex);
+ vmw_write(dev_priv, SVGA_REG_TRACES, 0);
+ mutex_unlock(&dev_priv->hw_mutex);
+ }
+
if (active) {
BUG_ON(active != &dev_priv->fbdev_master);
ret = ttm_vt_lock(&active->lock, false, vmw_fp->tfile);
@@ -617,7 +673,13 @@ static int vmw_master_set(struct drm_device *dev,
return 0;
out_no_active_lock:
- vmw_release_device(dev_priv);
+ if (!dev_priv->enable_fb) {
+ mutex_lock(&dev_priv->hw_mutex);
+ vmw_write(dev_priv, SVGA_REG_TRACES, 1);
+ mutex_unlock(&dev_priv->hw_mutex);
+ vmw_kms_restore_vga(dev_priv);
+ vmw_3d_resource_dec(dev_priv);
+ }
return ret;
}
@@ -645,11 +707,23 @@ static void vmw_master_drop(struct drm_device *dev,
ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
+ if (!dev_priv->enable_fb) {
+ ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM);
+ if (unlikely(ret != 0))
+ DRM_ERROR("Unable to clean VRAM on master drop.\n");
+ mutex_lock(&dev_priv->hw_mutex);
+ vmw_write(dev_priv, SVGA_REG_TRACES, 1);
+ mutex_unlock(&dev_priv->hw_mutex);
+ vmw_kms_restore_vga(dev_priv);
+ vmw_3d_resource_dec(dev_priv);
+ }
+
dev_priv->active_master = &dev_priv->fbdev_master;
ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM);
ttm_vt_unlock(&dev_priv->fbdev_master.lock);
- vmw_fb_on(dev_priv);
+ if (dev_priv->enable_fb)
+ vmw_fb_on(dev_priv);
}
@@ -722,6 +796,7 @@ static struct drm_driver driver = {
.irq_postinstall = vmw_irq_postinstall,
.irq_uninstall = vmw_irq_uninstall,
.irq_handler = vmw_irq_handler,
+ .get_vblank_counter = vmw_get_vblank_counter,
.reclaim_buffers_locked = NULL,
.get_map_ofs = drm_core_get_map_ofs,
.get_reg_ofs = drm_core_get_reg_ofs,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 429f917b60b..58de6393f61 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -277,6 +277,7 @@ struct vmw_private {
bool stealth;
bool is_opened;
+ bool enable_fb;
/**
* Master management.
@@ -285,6 +286,9 @@ struct vmw_private {
struct vmw_master *active_master;
struct vmw_master fbdev_master;
struct notifier_block pm_nb;
+
+ struct mutex release_mutex;
+ uint32_t num_3d_resources;
};
static inline struct vmw_private *vmw_priv(struct drm_device *dev)
@@ -319,6 +323,9 @@ static inline uint32_t vmw_read(struct vmw_private *dev_priv,
return val;
}
+int vmw_3d_resource_inc(struct vmw_private *dev_priv);
+void vmw_3d_resource_dec(struct vmw_private *dev_priv);
+
/**
* GMR utilities - vmwgfx_gmr.c
*/
@@ -511,6 +518,7 @@ void vmw_kms_write_svga(struct vmw_private *vmw_priv,
unsigned bbp, unsigned depth);
int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc);
/**
* Overlay control - vmwgfx_overlay.c
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 870967a97c1..409e172f4ab 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -615,6 +615,11 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv,
if (unlikely(ret != 0))
goto err_unlock;
+ if (bo->mem.mem_type == TTM_PL_VRAM &&
+ bo->mem.mm_node->start < bo->num_pages)
+ (void) ttm_bo_validate(bo, &vmw_sys_placement, false,
+ false, false);
+
ret = ttm_bo_validate(bo, &ne_placement, false, false, false);
/* Could probably bug on */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
index e6a1eb7ea95..0fe31766e4c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
@@ -106,6 +106,7 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
mutex_lock(&dev_priv->hw_mutex);
dev_priv->enable_state = vmw_read(dev_priv, SVGA_REG_ENABLE);
dev_priv->config_done_state = vmw_read(dev_priv, SVGA_REG_CONFIG_DONE);
+ dev_priv->traces_state = vmw_read(dev_priv, SVGA_REG_TRACES);
vmw_write(dev_priv, SVGA_REG_ENABLE, 1);
min = 4;
@@ -175,6 +176,8 @@ void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
dev_priv->config_done_state);
vmw_write(dev_priv, SVGA_REG_ENABLE,
dev_priv->enable_state);
+ vmw_write(dev_priv, SVGA_REG_TRACES,
+ dev_priv->traces_state);
mutex_unlock(&dev_priv->hw_mutex);
vmw_fence_queue_takedown(&fifo->fence_queue);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 64d7f47df86..e882ba099f0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -898,7 +898,19 @@ int vmw_kms_save_vga(struct vmw_private *vmw_priv)
save->width = vmw_read(vmw_priv, SVGA_REG_DISPLAY_WIDTH);
save->height = vmw_read(vmw_priv, SVGA_REG_DISPLAY_HEIGHT);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
+ if (i == 0 && vmw_priv->num_displays == 1 &&
+ save->width == 0 && save->height == 0) {
+
+ /*
+ * It should be fairly safe to assume that these
+ * values are uninitialized.
+ */
+
+ save->width = vmw_priv->vga_width - save->pos_x;
+ save->height = vmw_priv->vga_height - save->pos_y;
+ }
}
+
return 0;
}
@@ -984,3 +996,8 @@ out_unlock:
ttm_read_unlock(&vmaster->lock);
return ret;
}
+
+u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc)
+{
+ return 0;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 2ff5cf78235..11cb39e3acc 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -27,6 +27,8 @@
#include "vmwgfx_kms.h"
+#define VMWGFX_LDU_NUM_DU 8
+
#define vmw_crtc_to_ldu(x) \
container_of(x, struct vmw_legacy_display_unit, base.crtc)
#define vmw_encoder_to_ldu(x) \
@@ -335,7 +337,8 @@ static void vmw_ldu_connector_restore(struct drm_connector *connector)
}
static enum drm_connector_status
- vmw_ldu_connector_detect(struct drm_connector *connector)
+ vmw_ldu_connector_detect(struct drm_connector *connector,
+ bool force)
{
if (vmw_connector_to_ldu(connector)->pref_active)
return connector_status_connected;
@@ -516,7 +519,7 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
drm_connector_init(dev, connector, &vmw_legacy_connector_funcs,
DRM_MODE_CONNECTOR_LVDS);
- connector->status = vmw_ldu_connector_detect(connector);
+ connector->status = vmw_ldu_connector_detect(connector, true);
drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs,
DRM_MODE_ENCODER_LVDS);
@@ -535,6 +538,10 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
{
+ struct drm_device *dev = dev_priv->dev;
+ int i;
+ int ret;
+
if (dev_priv->ldu_priv) {
DRM_INFO("ldu system already on\n");
return -EINVAL;
@@ -552,23 +559,24 @@ int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
drm_mode_create_dirty_info_property(dev_priv->dev);
- vmw_ldu_init(dev_priv, 0);
- /* for old hardware without multimon only enable one display */
if (dev_priv->capabilities & SVGA_CAP_MULTIMON) {
- vmw_ldu_init(dev_priv, 1);
- vmw_ldu_init(dev_priv, 2);
- vmw_ldu_init(dev_priv, 3);
- vmw_ldu_init(dev_priv, 4);
- vmw_ldu_init(dev_priv, 5);
- vmw_ldu_init(dev_priv, 6);
- vmw_ldu_init(dev_priv, 7);
+ for (i = 0; i < VMWGFX_LDU_NUM_DU; ++i)
+ vmw_ldu_init(dev_priv, i);
+ ret = drm_vblank_init(dev, VMWGFX_LDU_NUM_DU);
+ } else {
+ /* for old hardware without multimon only enable one display */
+ vmw_ldu_init(dev_priv, 0);
+ ret = drm_vblank_init(dev, 1);
}
- return 0;
+ return ret;
}
int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv)
{
+ struct drm_device *dev = dev_priv->dev;
+
+ drm_vblank_cleanup(dev);
if (!dev_priv->ldu_priv)
return -ENOSYS;
@@ -610,7 +618,7 @@ int vmw_kms_ldu_update_layout(struct vmw_private *dev_priv, unsigned num,
ldu->pref_height = 600;
ldu->pref_active = false;
}
- con->status = vmw_ldu_connector_detect(con);
+ con->status = vmw_ldu_connector_detect(con, true);
}
mutex_unlock(&dev->mode_config.mutex);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 5f2d5df01e5..c8c40e9979d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -211,6 +211,7 @@ static void vmw_hw_context_destroy(struct vmw_resource *res)
cmd->body.cid = cpu_to_le32(res->id);
vmw_fifo_commit(dev_priv, sizeof(*cmd));
+ vmw_3d_resource_dec(dev_priv);
}
static int vmw_context_init(struct vmw_private *dev_priv,
@@ -247,6 +248,7 @@ static int vmw_context_init(struct vmw_private *dev_priv,
cmd->body.cid = cpu_to_le32(res->id);
vmw_fifo_commit(dev_priv, sizeof(*cmd));
+ (void) vmw_3d_resource_inc(dev_priv);
vmw_resource_activate(res, vmw_hw_context_destroy);
return 0;
}
@@ -406,6 +408,7 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res)
cmd->body.sid = cpu_to_le32(res->id);
vmw_fifo_commit(dev_priv, sizeof(*cmd));
+ vmw_3d_resource_dec(dev_priv);
}
void vmw_surface_res_free(struct vmw_resource *res)
@@ -473,6 +476,7 @@ int vmw_surface_init(struct vmw_private *dev_priv,
}
vmw_fifo_commit(dev_priv, submit_size);
+ (void) vmw_3d_resource_inc(dev_priv);
vmw_resource_activate(res, vmw_hw_surface_destroy);
return 0;
}
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index b87569e96b1..f366f968155 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -598,7 +598,7 @@ static inline void vga_update_device_decodes(struct vga_device *vgadev,
pr_debug("vgaarb: decoding count now is: %d\n", vga_decode_count);
}
-void __vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes, bool userspace)
+static void __vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes, bool userspace)
{
struct vga_device *vgadev;
unsigned long flags;
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 0c52899be96..3f729248602 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1285,8 +1285,11 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
@@ -1578,7 +1581,6 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
{ HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT)},
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
{ HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 85c6d13c9ff..765a4f53eb5 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -105,6 +105,7 @@
#define USB_VENDOR_ID_ASUS 0x0486
#define USB_DEVICE_ID_ASUS_T91MT 0x0185
+#define USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO 0x0186
#define USB_VENDOR_ID_ASUSTEK 0x0b05
#define USB_DEVICE_ID_ASUSTEK_LCM 0x1726
@@ -128,6 +129,7 @@
#define USB_VENDOR_ID_BTC 0x046e
#define USB_DEVICE_ID_BTC_EMPREX_REMOTE 0x5578
+#define USB_DEVICE_ID_BTC_EMPREX_REMOTE_2 0x5577
#define USB_VENDOR_ID_CANDO 0x2087
#define USB_DEVICE_ID_CANDO_MULTI_TOUCH 0x0a01
@@ -149,6 +151,7 @@
#define USB_VENDOR_ID_CHICONY 0x04f2
#define USB_DEVICE_ID_CHICONY_TACTICAL_PAD 0x0418
+#define USB_DEVICE_ID_CHICONY_MULTI_TOUCH 0xb19d
#define USB_VENDOR_ID_CIDC 0x1677
@@ -507,6 +510,7 @@
#define USB_VENDOR_ID_UCLOGIC 0x5543
#define USB_DEVICE_ID_UCLOGIC_TABLET_PF1209 0x0042
#define USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U 0x0003
+#define USB_DEVICE_ID_UCLOGIC_TABLET_KNA5 0x6001
#define USB_VENDOR_ID_VERNIER 0x08f7
#define USB_DEVICE_ID_VERNIER_LABPRO 0x0001
diff --git a/drivers/hid/hid-mosart.c b/drivers/hid/hid-mosart.c
index e91437c1890..ac5421d568f 100644
--- a/drivers/hid/hid-mosart.c
+++ b/drivers/hid/hid-mosart.c
@@ -239,6 +239,7 @@ static void mosart_remove(struct hid_device *hdev)
static const struct hid_device_id mosart_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
{ }
};
MODULE_DEVICE_TABLE(hid, mosart_devices);
diff --git a/drivers/hid/hid-topseed.c b/drivers/hid/hid-topseed.c
index 5771f851f85..956ed9ac19d 100644
--- a/drivers/hid/hid-topseed.c
+++ b/drivers/hid/hid-topseed.c
@@ -64,6 +64,7 @@ static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi,
static const struct hid_device_id ts_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
{ }
};
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index b729c028667..599041a7f67 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -828,6 +828,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
}
} else {
int skipped_report_id = 0;
+ int report_id = buf[0];
if (buf[0] == 0x0) {
/* Don't send the Report ID */
buf++;
@@ -837,7 +838,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
HID_REQ_SET_REPORT,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
- ((report_type + 1) << 8) | *buf,
+ ((report_type + 1) << 8) | report_id,
interface->desc.bInterfaceNumber, buf, count,
USB_CTRL_SET_TIMEOUT);
/* count also the report id, if this was a numbered report. */
@@ -1445,6 +1446,11 @@ static const struct hid_device_id hid_usb_table[] = {
{ }
};
+struct usb_interface *usbhid_find_interface(int minor)
+{
+ return usb_find_interface(&hid_driver, minor);
+}
+
static struct hid_driver hid_usb_driver = {
.name = "generic-usb",
.id_table = hid_usb_table,
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 2643d314762..70da3181c8a 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -33,6 +33,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
{ USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
{ USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER, HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_MOJO, USB_DEVICE_ID_RETRO_ADAPTER, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
@@ -69,6 +70,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U, HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
@@ -77,6 +79,8 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_PI_ENGINEERING, USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL, HID_QUIRK_HIDINPUT_FORCE },
+ { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH, HID_QUIRK_MULTI_INPUT },
+
{ 0, 0 }
};
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 0a29c51114a..681e620eb95 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -270,7 +270,7 @@ static int hiddev_open(struct inode *inode, struct file *file)
struct hiddev *hiddev;
int res;
- intf = usb_find_interface(&hiddev_driver, iminor(inode));
+ intf = usbhid_find_interface(iminor(inode));
if (!intf)
return -ENODEV;
hid = usb_get_intfdata(intf);
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 693fd3e720d..89d2e847dcc 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -42,6 +42,7 @@ void usbhid_submit_report
(struct hid_device *hid, struct hid_report *report, unsigned char dir);
int usbhid_get_power(struct hid_device *hid);
void usbhid_put_power(struct hid_device *hid);
+struct usb_interface *usbhid_find_interface(int minor);
/* iofl flags */
#define HID_CTRL_RUNNING 1
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 4d4d09bdec0..97499d00615 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -409,7 +409,7 @@ config SENSORS_CORETEMP
config SENSORS_PKGTEMP
tristate "Intel processor package temperature sensor"
- depends on X86 && PCI && EXPERIMENTAL
+ depends on X86 && EXPERIMENTAL
help
If you say yes here you get support for the package level temperature
sensor inside your CPU. Check documentation/driver for details.
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index 15c1a9616af..0683e6be662 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -79,7 +79,7 @@ struct adm1031_data {
int chip_type;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
- unsigned int update_rate; /* In milliseconds */
+ unsigned int update_interval; /* In milliseconds */
/* The chan_select_table contains the possible configurations for
* auto fan control.
*/
@@ -743,23 +743,23 @@ static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 12);
static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 13);
static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 14);
-/* Update Rate */
-static const unsigned int update_rates[] = {
+/* Update Interval */
+static const unsigned int update_intervals[] = {
16000, 8000, 4000, 2000, 1000, 500, 250, 125,
};
-static ssize_t show_update_rate(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t show_update_interval(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1031_data *data = i2c_get_clientdata(client);
- return sprintf(buf, "%u\n", data->update_rate);
+ return sprintf(buf, "%u\n", data->update_interval);
}
-static ssize_t set_update_rate(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t set_update_interval(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1031_data *data = i2c_get_clientdata(client);
@@ -771,12 +771,15 @@ static ssize_t set_update_rate(struct device *dev,
if (err)
return err;
- /* find the nearest update rate from the table */
- for (i = 0; i < ARRAY_SIZE(update_rates) - 1; i++) {
- if (val >= update_rates[i])
+ /*
+ * Find the nearest update interval from the table.
+ * Use it to determine the matching update rate.
+ */
+ for (i = 0; i < ARRAY_SIZE(update_intervals) - 1; i++) {
+ if (val >= update_intervals[i])
break;
}
- /* if not found, we point to the last entry (lowest update rate) */
+ /* if not found, we point to the last entry (lowest update interval) */
/* set the new update rate while preserving other settings */
reg = adm1031_read_value(client, ADM1031_REG_FAN_FILTER);
@@ -785,14 +788,14 @@ static ssize_t set_update_rate(struct device *dev,
adm1031_write_value(client, ADM1031_REG_FAN_FILTER, reg);
mutex_lock(&data->update_lock);
- data->update_rate = update_rates[i];
+ data->update_interval = update_intervals[i];
mutex_unlock(&data->update_lock);
return count;
}
-static DEVICE_ATTR(update_rate, S_IRUGO | S_IWUSR, show_update_rate,
- set_update_rate);
+static DEVICE_ATTR(update_interval, S_IRUGO | S_IWUSR, show_update_interval,
+ set_update_interval);
static struct attribute *adm1031_attributes[] = {
&sensor_dev_attr_fan1_input.dev_attr.attr,
@@ -830,7 +833,7 @@ static struct attribute *adm1031_attributes[] = {
&sensor_dev_attr_auto_fan1_min_pwm.dev_attr.attr,
- &dev_attr_update_rate.attr,
+ &dev_attr_update_interval.attr,
&dev_attr_alarms.attr,
NULL
@@ -981,7 +984,8 @@ static void adm1031_init_client(struct i2c_client *client)
mask = ADM1031_UPDATE_RATE_MASK;
read_val = adm1031_read_value(client, ADM1031_REG_FAN_FILTER);
i = (read_val & mask) >> ADM1031_UPDATE_RATE_SHIFT;
- data->update_rate = update_rates[i];
+ /* Save it as update interval */
+ data->update_interval = update_intervals[i];
}
static struct adm1031_data *adm1031_update_device(struct device *dev)
@@ -993,7 +997,8 @@ static struct adm1031_data *adm1031_update_device(struct device *dev)
mutex_lock(&data->update_lock);
- next_update = data->last_updated + msecs_to_jiffies(data->update_rate);
+ next_update = data->last_updated
+ + msecs_to_jiffies(data->update_interval);
if (time_after(jiffies, next_update) || !data->valid) {
dev_dbg(&client->dev, "Starting adm1031 update\n");
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index de8111114f4..a23b17a78ac 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -36,6 +36,7 @@
#include <linux/pci.h>
#include <asm/msr.h>
#include <asm/processor.h>
+#include <asm/smp.h>
#define DRVNAME "coretemp"
@@ -423,9 +424,18 @@ static int __cpuinit coretemp_device_add(unsigned int cpu)
int err;
struct platform_device *pdev;
struct pdev_entry *pdev_entry;
-#ifdef CONFIG_SMP
struct cpuinfo_x86 *c = &cpu_data(cpu);
-#endif
+
+ /*
+ * CPUID.06H.EAX[0] indicates whether the CPU has thermal
+ * sensors. We check this bit only, all the early CPUs
+ * without thermal sensors will be filtered out.
+ */
+ if (!cpu_has(c, X86_FEATURE_DTS)) {
+ printk(KERN_INFO DRVNAME ": CPU (model=0x%x)"
+ " has no thermal sensor.\n", c->x86_model);
+ return 0;
+ }
mutex_lock(&pdev_list_mutex);
@@ -482,14 +492,22 @@ exit:
static void coretemp_device_remove(unsigned int cpu)
{
- struct pdev_entry *p, *n;
+ struct pdev_entry *p;
+ unsigned int i;
+
mutex_lock(&pdev_list_mutex);
- list_for_each_entry_safe(p, n, &pdev_list, list) {
- if (p->cpu == cpu) {
- platform_device_unregister(p->pdev);
- list_del(&p->list);
- kfree(p);
- }
+ list_for_each_entry(p, &pdev_list, list) {
+ if (p->cpu != cpu)
+ continue;
+
+ platform_device_unregister(p->pdev);
+ list_del(&p->list);
+ mutex_unlock(&pdev_list_mutex);
+ kfree(p);
+ for_each_cpu(i, cpu_sibling_mask(cpu))
+ if (i != cpu && !coretemp_device_add(i))
+ break;
+ return;
}
mutex_unlock(&pdev_list_mutex);
}
@@ -527,30 +545,21 @@ static int __init coretemp_init(void)
if (err)
goto exit;
- for_each_online_cpu(i) {
- struct cpuinfo_x86 *c = &cpu_data(i);
- /*
- * CPUID.06H.EAX[0] indicates whether the CPU has thermal
- * sensors. We check this bit only, all the early CPUs
- * without thermal sensors will be filtered out.
- */
- if (c->cpuid_level >= 6 && (cpuid_eax(0x06) & 0x01))
- coretemp_device_add(i);
- else {
- printk(KERN_INFO DRVNAME ": CPU (model=0x%x)"
- " has no thermal sensor.\n", c->x86_model);
- }
- }
+ for_each_online_cpu(i)
+ coretemp_device_add(i);
+
+#ifndef CONFIG_HOTPLUG_CPU
if (list_empty(&pdev_list)) {
err = -ENODEV;
goto exit_driver_unreg;
}
+#endif
register_hotcpu_notifier(&coretemp_cpu_notifier);
return 0;
-exit_driver_unreg:
#ifndef CONFIG_HOTPLUG_CPU
+exit_driver_unreg:
platform_driver_unregister(&coretemp_driver);
#endif
exit:
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index 5b58b20dead..8dee3f38fdf 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -308,7 +308,6 @@ static int emc1403_probe(struct i2c_client *client,
res = sysfs_create_group(&client->dev.kobj, &m_thermal_gr);
if (res) {
dev_warn(&client->dev, "create group failed\n");
- hwmon_device_unregister(data->hwmon_dev);
goto thermal_error1;
}
data->hwmon_dev = hwmon_device_register(&client->dev);
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 537841ef44b..75afb3b0e07 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -111,7 +111,7 @@ static struct platform_device *f71882fg_pdev;
/* Super-I/O Function prototypes */
static inline int superio_inb(int base, int reg);
static inline int superio_inw(int base, int reg);
-static inline void superio_enter(int base);
+static inline int superio_enter(int base);
static inline void superio_select(int base, int ld);
static inline void superio_exit(int base);
@@ -861,11 +861,20 @@ static int superio_inw(int base, int reg)
return val;
}
-static inline void superio_enter(int base)
+static inline int superio_enter(int base)
{
+ /* Don't step on other drivers' I/O space by accident */
+ if (!request_muxed_region(base, 2, DRVNAME)) {
+ printk(KERN_ERR DRVNAME ": I/O address 0x%04x already in use\n",
+ base);
+ return -EBUSY;
+ }
+
/* according to the datasheet the key must be send twice! */
outb(SIO_UNLOCK_KEY, base);
outb(SIO_UNLOCK_KEY, base);
+
+ return 0;
}
static inline void superio_select(int base, int ld)
@@ -877,6 +886,7 @@ static inline void superio_select(int base, int ld)
static inline void superio_exit(int base)
{
outb(SIO_LOCK_KEY, base);
+ release_region(base, 2);
}
static inline int fan_from_reg(u16 reg)
@@ -2175,21 +2185,15 @@ static int f71882fg_remove(struct platform_device *pdev)
static int __init f71882fg_find(int sioaddr, unsigned short *address,
struct f71882fg_sio_data *sio_data)
{
- int err = -ENODEV;
u16 devid;
-
- /* Don't step on other drivers' I/O space by accident */
- if (!request_region(sioaddr, 2, DRVNAME)) {
- printk(KERN_ERR DRVNAME ": I/O address 0x%04x already in use\n",
- (int)sioaddr);
- return -EBUSY;
- }
-
- superio_enter(sioaddr);
+ int err = superio_enter(sioaddr);
+ if (err)
+ return err;
devid = superio_inw(sioaddr, SIO_REG_MANID);
if (devid != SIO_FINTEK_ID) {
pr_debug(DRVNAME ": Not a Fintek device\n");
+ err = -ENODEV;
goto exit;
}
@@ -2213,6 +2217,7 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
default:
printk(KERN_INFO DRVNAME ": Unsupported Fintek device: %04x\n",
(unsigned int)devid);
+ err = -ENODEV;
goto exit;
}
@@ -2223,12 +2228,14 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
printk(KERN_WARNING DRVNAME ": Device not activated\n");
+ err = -ENODEV;
goto exit;
}
*address = superio_inw(sioaddr, SIO_REG_ADDR);
if (*address == 0) {
printk(KERN_WARNING DRVNAME ": Base address not set\n");
+ err = -ENODEV;
goto exit;
}
*address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */
@@ -2239,7 +2246,6 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
(int)superio_inb(sioaddr, SIO_REG_DEVREV));
exit:
superio_exit(sioaddr);
- release_region(sioaddr, 2);
return err;
}
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 0f58ecc5334..9638d58f99f 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -79,7 +79,7 @@ enum chips { f75373, f75375 };
#define F75375_REG_PWM2_DROP_DUTY 0x6C
#define FAN_CTRL_LINEAR(nr) (4 + nr)
-#define FAN_CTRL_MODE(nr) (5 + ((nr) * 2))
+#define FAN_CTRL_MODE(nr) (4 + ((nr) * 2))
/*
* Data structures and manipulation thereof
@@ -298,7 +298,7 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
return -EINVAL;
fanmode = f75375_read8(client, F75375_REG_FAN_TIMER);
- fanmode = ~(3 << FAN_CTRL_MODE(nr));
+ fanmode &= ~(3 << FAN_CTRL_MODE(nr));
switch (val) {
case 0: /* Full speed */
@@ -350,7 +350,7 @@ static ssize_t set_pwm_mode(struct device *dev, struct device_attribute *attr,
mutex_lock(&data->update_lock);
conf = f75375_read8(client, F75375_REG_CONFIG1);
- conf = ~(1 << FAN_CTRL_LINEAR(nr));
+ conf &= ~(1 << FAN_CTRL_LINEAR(nr));
if (val == 0)
conf |= (1 << FAN_CTRL_LINEAR(nr)) ;
diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
index 7580f55e67e..36e95753223 100644
--- a/drivers/hwmon/hp_accel.c
+++ b/drivers/hwmon/hp_accel.c
@@ -221,6 +221,8 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = {
AXIS_DMI_MATCH("HPB442x", "HP ProBook 442", xy_rotated_left),
AXIS_DMI_MATCH("HPB452x", "HP ProBook 452", y_inverted),
AXIS_DMI_MATCH("HPB522x", "HP ProBook 522", xy_swap),
+ AXIS_DMI_MATCH("HPB532x", "HP ProBook 532", y_inverted),
+ AXIS_DMI_MATCH("Mini5102", "HP Mini 5102", xy_rotated_left_usd),
{ NULL, }
/* Laptop models without axis info (yet):
* "NC6910" "HP Compaq 6910"
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c
index 6138f036b15..fc591ae5310 100644
--- a/drivers/hwmon/lis3lv02d.c
+++ b/drivers/hwmon/lis3lv02d.c
@@ -277,7 +277,7 @@ static irqreturn_t lis302dl_interrupt(int irq, void *dummy)
wake_up_interruptible(&lis3_dev.misc_wait);
kill_fasync(&lis3_dev.async_queue, SIGIO, POLL_IN);
out:
- if (lis3_dev.whoami == WAI_8B && lis3_dev.idev &&
+ if (lis3_dev.pdata && lis3_dev.whoami == WAI_8B && lis3_dev.idev &&
lis3_dev.idev->input->users)
return IRQ_WAKE_THREAD;
return IRQ_HANDLED;
@@ -718,7 +718,7 @@ int lis3lv02d_init_device(struct lis3lv02d *dev)
* io-apic is not configurable (and generates a warning) but I keep it
* in case of support for other hardware.
*/
- if (dev->whoami == WAI_8B)
+ if (dev->pdata && dev->whoami == WAI_8B)
thread_fn = lis302dl_interrupt_thread1_8b;
else
thread_fn = NULL;
diff --git a/drivers/hwmon/lis3lv02d_i2c.c b/drivers/hwmon/lis3lv02d_i2c.c
index dc1f5402c1d..8e5933b72d1 100644
--- a/drivers/hwmon/lis3lv02d_i2c.c
+++ b/drivers/hwmon/lis3lv02d_i2c.c
@@ -121,7 +121,7 @@ static int lis3lv02d_i2c_suspend(struct i2c_client *client, pm_message_t mesg)
{
struct lis3lv02d *lis3 = i2c_get_clientdata(client);
- if (!lis3->pdata->wakeup_flags)
+ if (!lis3->pdata || !lis3->pdata->wakeup_flags)
lis3lv02d_poweroff(lis3);
return 0;
}
@@ -130,7 +130,7 @@ static int lis3lv02d_i2c_resume(struct i2c_client *client)
{
struct lis3lv02d *lis3 = i2c_get_clientdata(client);
- if (!lis3->pdata->wakeup_flags)
+ if (!lis3->pdata || !lis3->pdata->wakeup_flags)
lis3lv02d_poweron(lis3);
return 0;
}
diff --git a/drivers/hwmon/lis3lv02d_spi.c b/drivers/hwmon/lis3lv02d_spi.c
index 82b16808a27..b9be5e3a22b 100644
--- a/drivers/hwmon/lis3lv02d_spi.c
+++ b/drivers/hwmon/lis3lv02d_spi.c
@@ -92,7 +92,7 @@ static int lis3lv02d_spi_suspend(struct spi_device *spi, pm_message_t mesg)
{
struct lis3lv02d *lis3 = spi_get_drvdata(spi);
- if (!lis3->pdata->wakeup_flags)
+ if (!lis3->pdata || !lis3->pdata->wakeup_flags)
lis3lv02d_poweroff(&lis3_dev);
return 0;
@@ -102,7 +102,7 @@ static int lis3lv02d_spi_resume(struct spi_device *spi)
{
struct lis3lv02d *lis3 = spi_get_drvdata(spi);
- if (!lis3->pdata->wakeup_flags)
+ if (!lis3->pdata || !lis3->pdata->wakeup_flags)
lis3lv02d_poweron(lis3);
return 0;
diff --git a/drivers/hwmon/lm95241.c b/drivers/hwmon/lm95241.c
index 94741d42112..464340f2549 100644
--- a/drivers/hwmon/lm95241.c
+++ b/drivers/hwmon/lm95241.c
@@ -91,7 +91,7 @@ static struct lm95241_data *lm95241_update_device(struct device *dev);
struct lm95241_data {
struct device *hwmon_dev;
struct mutex update_lock;
- unsigned long last_updated, rate; /* in jiffies */
+ unsigned long last_updated, interval; /* in jiffies */
char valid; /* zero until following fields are valid */
/* registers values */
u8 local_h, local_l; /* local */
@@ -114,23 +114,23 @@ show_temp(local);
show_temp(remote1);
show_temp(remote2);
-static ssize_t show_rate(struct device *dev, struct device_attribute *attr,
+static ssize_t show_interval(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct lm95241_data *data = lm95241_update_device(dev);
- snprintf(buf, PAGE_SIZE - 1, "%lu\n", 1000 * data->rate / HZ);
+ snprintf(buf, PAGE_SIZE - 1, "%lu\n", 1000 * data->interval / HZ);
return strlen(buf);
}
-static ssize_t set_rate(struct device *dev, struct device_attribute *attr,
+static ssize_t set_interval(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm95241_data *data = i2c_get_clientdata(client);
- strict_strtol(buf, 10, &data->rate);
- data->rate = data->rate * HZ / 1000;
+ strict_strtol(buf, 10, &data->interval);
+ data->interval = data->interval * HZ / 1000;
return count;
}
@@ -286,7 +286,8 @@ static DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_min1, set_min1);
static DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_min2, set_min2);
static DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_max1, set_max1);
static DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_max2, set_max2);
-static DEVICE_ATTR(rate, S_IWUSR | S_IRUGO, show_rate, set_rate);
+static DEVICE_ATTR(update_interval, S_IWUSR | S_IRUGO, show_interval,
+ set_interval);
static struct attribute *lm95241_attributes[] = {
&dev_attr_temp1_input.attr,
@@ -298,7 +299,7 @@ static struct attribute *lm95241_attributes[] = {
&dev_attr_temp3_min.attr,
&dev_attr_temp2_max.attr,
&dev_attr_temp3_max.attr,
- &dev_attr_rate.attr,
+ &dev_attr_update_interval.attr,
NULL
};
@@ -376,7 +377,7 @@ static void lm95241_init_client(struct i2c_client *client)
{
struct lm95241_data *data = i2c_get_clientdata(client);
- data->rate = HZ; /* 1 sec default */
+ data->interval = HZ; /* 1 sec default */
data->valid = 0;
data->config = CFG_CR0076;
data->model = 0;
@@ -410,7 +411,7 @@ static struct lm95241_data *lm95241_update_device(struct device *dev)
mutex_lock(&data->update_lock);
- if (time_after(jiffies, data->last_updated + data->rate) ||
+ if (time_after(jiffies, data->last_updated + data->interval) ||
!data->valid) {
dev_dbg(&client->dev, "Updating lm95241 data.\n");
data->local_h =
diff --git a/drivers/hwmon/pkgtemp.c b/drivers/hwmon/pkgtemp.c
index 74157fcda6e..f11903936c8 100644
--- a/drivers/hwmon/pkgtemp.c
+++ b/drivers/hwmon/pkgtemp.c
@@ -33,7 +33,6 @@
#include <linux/list.h>
#include <linux/platform_device.h>
#include <linux/cpu.h>
-#include <linux/pci.h>
#include <asm/msr.h>
#include <asm/processor.h>
@@ -224,7 +223,7 @@ static int __devinit pkgtemp_probe(struct platform_device *pdev)
err = sysfs_create_group(&pdev->dev.kobj, &pkgtemp_group);
if (err)
- goto exit_free;
+ goto exit_dev;
data->hwmon_dev = hwmon_device_register(&pdev->dev);
if (IS_ERR(data->hwmon_dev)) {
@@ -238,6 +237,8 @@ static int __devinit pkgtemp_probe(struct platform_device *pdev)
exit_class:
sysfs_remove_group(&pdev->dev.kobj, &pkgtemp_group);
+exit_dev:
+ device_remove_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr);
exit_free:
kfree(data);
exit:
@@ -250,6 +251,7 @@ static int __devexit pkgtemp_remove(struct platform_device *pdev)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&pdev->dev.kobj, &pkgtemp_group);
+ device_remove_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr);
platform_set_drvdata(pdev, NULL);
kfree(data);
return 0;
@@ -281,9 +283,10 @@ static int __cpuinit pkgtemp_device_add(unsigned int cpu)
int err;
struct platform_device *pdev;
struct pdev_entry *pdev_entry;
-#ifdef CONFIG_SMP
struct cpuinfo_x86 *c = &cpu_data(cpu);
-#endif
+
+ if (!cpu_has(c, X86_FEATURE_PTS))
+ return 0;
mutex_lock(&pdev_list_mutex);
@@ -339,17 +342,18 @@ exit:
#ifdef CONFIG_HOTPLUG_CPU
static void pkgtemp_device_remove(unsigned int cpu)
{
- struct pdev_entry *p, *n;
+ struct pdev_entry *p;
unsigned int i;
int err;
mutex_lock(&pdev_list_mutex);
- list_for_each_entry_safe(p, n, &pdev_list, list) {
+ list_for_each_entry(p, &pdev_list, list) {
if (p->cpu != cpu)
continue;
platform_device_unregister(p->pdev);
list_del(&p->list);
+ mutex_unlock(&pdev_list_mutex);
kfree(p);
for_each_cpu(i, cpu_core_mask(cpu)) {
if (i != cpu) {
@@ -358,7 +362,7 @@ static void pkgtemp_device_remove(unsigned int cpu)
break;
}
}
- break;
+ return;
}
mutex_unlock(&pdev_list_mutex);
}
@@ -399,11 +403,6 @@ static int __init pkgtemp_init(void)
goto exit;
for_each_online_cpu(i) {
- struct cpuinfo_x86 *c = &cpu_data(i);
-
- if (!cpu_has(c, X86_FEATURE_PTS))
- continue;
-
err = pkgtemp_device_add(i);
if (err)
goto exit_devices_unreg;
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index e96e69dd36f..072c58008a6 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -127,6 +127,7 @@ superio_enter(int ioreg)
static inline void
superio_exit(int ioreg)
{
+ outb(0xaa, ioreg);
outb(0x02, ioreg);
outb(0x02, ioreg + 1);
}
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 2222c87876b..b8feac5f2ef 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -357,9 +357,6 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop)
dev->terminate = 0;
- /* write the data into mode register */
- davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, flag);
-
/*
* First byte should be set here, not after interrupt,
* because transmit-data-ready interrupt can come before
@@ -371,6 +368,9 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop)
dev->buf_len--;
}
+ /* write the data into mode register; start transmitting */
+ davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, flag);
+
r = wait_for_completion_interruptible_timeout(&dev->cmd_complete,
dev->adapter.timeout);
if (r == 0) {
diff --git a/drivers/i2c/busses/i2c-octeon.c b/drivers/i2c/busses/i2c-octeon.c
index 0e9f85d0a83..56dbe54e881 100644
--- a/drivers/i2c/busses/i2c-octeon.c
+++ b/drivers/i2c/busses/i2c-octeon.c
@@ -218,7 +218,7 @@ static int octeon_i2c_wait(struct octeon_i2c *i2c)
return result;
} else if (result == 0) {
dev_dbg(i2c->dev, "%s: timeout\n", __func__);
- result = -ETIMEDOUT;
+ return -ETIMEDOUT;
}
return 0;
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 7674efb5537..b33c78586bf 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -680,6 +680,8 @@ omap_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
if (r == 0)
r = num;
+
+ omap_i2c_wait_for_bb(dev);
out:
omap_i2c_idle(dev);
return r;
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 72902e0bbfa..bf831bf8158 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -662,8 +662,8 @@ static int s3c24xx_i2c_clockrate(struct s3c24xx_i2c *i2c, unsigned int *got)
unsigned long sda_delay;
if (pdata->sda_delay) {
- sda_delay = (freq / 1000) * pdata->sda_delay;
- sda_delay /= 1000000;
+ sda_delay = clkin * pdata->sda_delay;
+ sda_delay = DIV_ROUND_UP(sda_delay, 1000000);
sda_delay = DIV_ROUND_UP(sda_delay, 5);
if (sda_delay > 3)
sda_delay = 3;
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 4c3d1bfec0c..068cef0a987 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1448,19 +1448,13 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
if (hwif == NULL)
continue;
- if (hwif->present)
- hwif_register_devices(hwif);
- }
-
- ide_host_for_each_port(i, hwif, host) {
- if (hwif == NULL)
- continue;
-
ide_sysfs_register_port(hwif);
ide_proc_register_port(hwif);
- if (hwif->present)
+ if (hwif->present) {
ide_proc_port_register_devices(hwif);
+ hwif_register_devices(hwif);
+ }
}
return j ? 0 : -1;
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index a10152bb142..0906fc5b69b 100755..100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -83,7 +83,7 @@ static unsigned int mwait_substates;
/* Reliable LAPIC Timer States, bit 1 for C1 etc. */
static unsigned int lapic_timer_reliable_states;
-static struct cpuidle_device *intel_idle_cpuidle_devices;
+static struct cpuidle_device __percpu *intel_idle_cpuidle_devices;
static int intel_idle(struct cpuidle_device *dev, struct cpuidle_state *state);
static struct cpuidle_state *cpuidle_state_table;
@@ -108,7 +108,7 @@ static struct cpuidle_state nehalem_cstates[MWAIT_MAX_NUM_CSTATES] = {
.name = "NHM-C3",
.desc = "MWAIT 0x10",
.driver_data = (void *) 0x10,
- .flags = CPUIDLE_FLAG_TIME_VALID,
+ .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
.exit_latency = 20,
.power_usage = 500,
.target_residency = 80,
@@ -117,7 +117,7 @@ static struct cpuidle_state nehalem_cstates[MWAIT_MAX_NUM_CSTATES] = {
.name = "NHM-C6",
.desc = "MWAIT 0x20",
.driver_data = (void *) 0x20,
- .flags = CPUIDLE_FLAG_TIME_VALID,
+ .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
.exit_latency = 200,
.power_usage = 350,
.target_residency = 800,
@@ -149,7 +149,7 @@ static struct cpuidle_state atom_cstates[MWAIT_MAX_NUM_CSTATES] = {
.name = "ATM-C4",
.desc = "MWAIT 0x30",
.driver_data = (void *) 0x30,
- .flags = CPUIDLE_FLAG_TIME_VALID,
+ .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
.exit_latency = 100,
.power_usage = 250,
.target_residency = 400,
@@ -159,7 +159,7 @@ static struct cpuidle_state atom_cstates[MWAIT_MAX_NUM_CSTATES] = {
.name = "ATM-C6",
.desc = "MWAIT 0x40",
.driver_data = (void *) 0x40,
- .flags = CPUIDLE_FLAG_TIME_VALID,
+ .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
.exit_latency = 200,
.power_usage = 150,
.target_residency = 800,
@@ -185,6 +185,16 @@ static int intel_idle(struct cpuidle_device *dev, struct cpuidle_state *state)
local_irq_disable();
+ /*
+ * If the state flag indicates that the TLB will be flushed or if this
+ * is the deepest c-state supported, do a voluntary leave mm to avoid
+ * costly and mostly unnecessary wakeups for flushing the user TLB's
+ * associated with the active mm.
+ */
+ if (state->flags & CPUIDLE_FLAG_TLB_FLUSHED ||
+ (&dev->states[dev->state_count - 1] == state))
+ leave_mm(cpu);
+
if (!(lapic_timer_reliable_states & (1 << (cstate))))
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.h b/drivers/infiniband/hw/cxgb3/cxio_hal.h
index 8f0caf7d448..78fbe9ffe7f 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.h
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.h
@@ -53,7 +53,7 @@
#define T3_MAX_PBL_SIZE 256
#define T3_MAX_RQ_SIZE 1024
#define T3_MAX_QP_DEPTH (T3_MAX_RQ_SIZE-1)
-#define T3_MAX_CQ_DEPTH 262144
+#define T3_MAX_CQ_DEPTH 65536
#define T3_MAX_NUM_STAG (1<<15)
#define T3_MAX_MR_SIZE 0x100000000ULL
#define T3_PAGESIZE_MASK 0xffff000 /* 4KB-128MB */
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index d88077a2199..13c88871dc3 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -463,7 +463,8 @@ static int send_connect(struct iwch_ep *ep)
V_MSS_IDX(mtu_idx) |
V_L2T_IDX(ep->l2t->idx) | V_TX_CHANNEL(ep->l2t->smt_idx);
opt0l = V_TOS((ep->tos >> 2) & M_TOS) | V_RCV_BUFSIZ(rcv_win>>10);
- opt2 = V_FLAVORS_VALID(1) | V_CONG_CONTROL_FLAVOR(cong_flavor);
+ opt2 = F_RX_COALESCE_VALID | V_RX_COALESCE(0) | V_FLAVORS_VALID(1) |
+ V_CONG_CONTROL_FLAVOR(cong_flavor);
skb->priority = CPL_PRIORITY_SETUP;
set_arp_failure_handler(skb, act_open_req_arp_failure);
@@ -1280,7 +1281,8 @@ static void accept_cr(struct iwch_ep *ep, __be32 peer_ip, struct sk_buff *skb)
V_MSS_IDX(mtu_idx) |
V_L2T_IDX(ep->l2t->idx) | V_TX_CHANNEL(ep->l2t->smt_idx);
opt0l = V_TOS((ep->tos >> 2) & M_TOS) | V_RCV_BUFSIZ(rcv_win>>10);
- opt2 = V_FLAVORS_VALID(1) | V_CONG_CONTROL_FLAVOR(cong_flavor);
+ opt2 = F_RX_COALESCE_VALID | V_RX_COALESCE(0) | V_FLAVORS_VALID(1) |
+ V_CONG_CONTROL_FLAVOR(cong_flavor);
rpl = cplhdr(skb);
rpl->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 443cea55daa..61e0efd4ccf 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -502,7 +502,9 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
static void nes_retrans_expired(struct nes_cm_node *cm_node)
{
struct iw_cm_id *cm_id = cm_node->cm_id;
- switch (cm_node->state) {
+ enum nes_cm_node_state state = cm_node->state;
+ cm_node->state = NES_CM_STATE_CLOSED;
+ switch (state) {
case NES_CM_STATE_SYN_RCVD:
case NES_CM_STATE_CLOSING:
rem_ref_cm_node(cm_node->cm_core, cm_node);
@@ -511,7 +513,6 @@ static void nes_retrans_expired(struct nes_cm_node *cm_node)
case NES_CM_STATE_FIN_WAIT1:
if (cm_node->cm_id)
cm_id->rem_ref(cm_id);
- cm_node->state = NES_CM_STATE_CLOSED;
send_reset(cm_node, NULL);
break;
default:
@@ -1439,9 +1440,6 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
break;
case NES_CM_STATE_MPAREQ_RCVD:
passive_state = atomic_add_return(1, &cm_node->passive_state);
- if (passive_state == NES_SEND_RESET_EVENT)
- create_event(cm_node, NES_CM_EVENT_RESET);
- cm_node->state = NES_CM_STATE_CLOSED;
dev_kfree_skb_any(skb);
break;
case NES_CM_STATE_ESTABLISHED:
@@ -1456,6 +1454,7 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
case NES_CM_STATE_CLOSED:
drop_packet(skb);
break;
+ case NES_CM_STATE_FIN_WAIT2:
case NES_CM_STATE_FIN_WAIT1:
case NES_CM_STATE_LAST_ACK:
cm_node->cm_id->rem_ref(cm_node->cm_id);
@@ -2777,6 +2776,12 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
return -EINVAL;
}
+ passive_state = atomic_add_return(1, &cm_node->passive_state);
+ if (passive_state == NES_SEND_RESET_EVENT) {
+ rem_ref_cm_node(cm_node->cm_core, cm_node);
+ return -ECONNRESET;
+ }
+
/* associate the node with the QP */
nesqp->cm_node = (void *)cm_node;
cm_node->nesqp = nesqp;
@@ -2979,9 +2984,6 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
printk(KERN_ERR "%s[%u] OFA CM event_handler returned, "
"ret=%d\n", __func__, __LINE__, ret);
- passive_state = atomic_add_return(1, &cm_node->passive_state);
- if (passive_state == NES_SEND_RESET_EVENT)
- create_event(cm_node, NES_CM_EVENT_RESET);
return 0;
}
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index f8233c851c6..1980a461c49 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -3468,6 +3468,19 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
return; /* Ignore it, wait for close complete */
if (atomic_inc_return(&nesqp->close_timer_started) == 1) {
+ if ((tcp_state == NES_AEQE_TCP_STATE_CLOSE_WAIT) &&
+ (nesqp->ibqp_state == IB_QPS_RTS) &&
+ ((nesadapter->eeprom_version >> 16) != NES_A0)) {
+ spin_lock_irqsave(&nesqp->lock, flags);
+ nesqp->hw_iwarp_state = iwarp_state;
+ nesqp->hw_tcp_state = tcp_state;
+ nesqp->last_aeq = async_event_id;
+ next_iwarp_state = NES_CQP_QP_IWARP_STATE_CLOSING;
+ nesqp->hw_iwarp_state = NES_AEQE_IWARP_STATE_CLOSING;
+ spin_unlock_irqrestore(&nesqp->lock, flags);
+ nes_hw_modify_qp(nesdev, nesqp, next_iwarp_state, 0, 0);
+ nes_cm_disconn(nesqp);
+ }
nesqp->cm_id->add_ref(nesqp->cm_id);
schedule_nes_timer(nesqp->cm_node, (struct sk_buff *)nesqp,
NES_TIMER_TYPE_CLOSE, 1, 0);
@@ -3477,7 +3490,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
nesqp->hwqp.qp_id, atomic_read(&nesqp->refcount),
async_event_id, nesqp->last_aeq, tcp_state);
}
-
break;
case NES_AEQE_AEID_LLP_CLOSE_COMPLETE:
if (nesqp->term_flags) {
diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index aa9183db32b..1204c3432b6 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -45,6 +45,7 @@
#define NES_PHY_TYPE_KR 9
#define NES_MULTICAST_PF_MAX 8
+#define NES_A0 3
enum pci_regs {
NES_INT_STAT = 0x0000,
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 6dfdd49cdbc..10560c796fd 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1446,14 +1446,14 @@ static int nes_netdev_set_pauseparam(struct net_device *netdev,
NES_IDX_MAC_TX_CONFIG + (nesdev->mac_index*0x200));
u32temp |= NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE;
nes_write_indexed(nesdev,
- NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE + (nesdev->mac_index*0x200), u32temp);
+ NES_IDX_MAC_TX_CONFIG + (nesdev->mac_index*0x200), u32temp);
nesdev->disable_tx_flow_control = 0;
} else if ((et_pauseparam->tx_pause == 0) && (nesdev->disable_tx_flow_control == 0)) {
u32temp = nes_read_indexed(nesdev,
NES_IDX_MAC_TX_CONFIG + (nesdev->mac_index*0x200));
u32temp &= ~NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE;
nes_write_indexed(nesdev,
- NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE + (nesdev->mac_index*0x200), u32temp);
+ NES_IDX_MAC_TX_CONFIG + (nesdev->mac_index*0x200), u32temp);
nesdev->disable_tx_flow_control = 1;
}
if ((et_pauseparam->rx_pause == 1) && (nesdev->disable_rx_flow_control == 1)) {
diff --git a/drivers/input/input.c b/drivers/input/input.c
index a9b025f4147..ab698205651 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1599,11 +1599,14 @@ EXPORT_SYMBOL(input_free_device);
* @dev: input device supporting MT events and finger tracking
* @num_slots: number of slots used by the device
*
- * This function allocates all necessary memory for MT slot handling
- * in the input device, and adds ABS_MT_SLOT to the device capabilities.
+ * This function allocates all necessary memory for MT slot handling in the
+ * input device, and adds ABS_MT_SLOT to the device capabilities. All slots
+ * are initially marked as unused iby setting ABS_MT_TRACKING_ID to -1.
*/
int input_mt_create_slots(struct input_dev *dev, unsigned int num_slots)
{
+ int i;
+
if (!num_slots)
return 0;
@@ -1614,6 +1617,10 @@ int input_mt_create_slots(struct input_dev *dev, unsigned int num_slots)
dev->mtsize = num_slots;
input_set_abs_params(dev, ABS_MT_SLOT, 0, num_slots - 1, 0, 0);
+ /* Mark slots as 'unused' */
+ for (i = 0; i < num_slots; i++)
+ dev->mt[i].abs[ABS_MT_TRACKING_ID - ABS_MT_FIRST] = -1;
+
return 0;
}
EXPORT_SYMBOL(input_mt_create_slots);
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index ea67c49146a..b9523176391 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -337,10 +337,14 @@ static void report_finger_data(struct input_dev *input,
const struct bcm5974_config *cfg,
const struct tp_finger *f)
{
- input_report_abs(input, ABS_MT_TOUCH_MAJOR, raw2int(f->force_major));
- input_report_abs(input, ABS_MT_TOUCH_MINOR, raw2int(f->force_minor));
- input_report_abs(input, ABS_MT_WIDTH_MAJOR, raw2int(f->size_major));
- input_report_abs(input, ABS_MT_WIDTH_MINOR, raw2int(f->size_minor));
+ input_report_abs(input, ABS_MT_TOUCH_MAJOR,
+ raw2int(f->force_major) << 1);
+ input_report_abs(input, ABS_MT_TOUCH_MINOR,
+ raw2int(f->force_minor) << 1);
+ input_report_abs(input, ABS_MT_WIDTH_MAJOR,
+ raw2int(f->size_major) << 1);
+ input_report_abs(input, ABS_MT_WIDTH_MINOR,
+ raw2int(f->size_minor) << 1);
input_report_abs(input, ABS_MT_ORIENTATION,
MAX_FINGER_ORIENTATION - raw2int(f->orientation));
input_report_abs(input, ABS_MT_POSITION_X, raw2int(f->abs_x));
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 46e4ba0b924..f5851316048 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -1485,8 +1485,8 @@ static int __init i8042_init(void)
static void __exit i8042_exit(void)
{
- platform_driver_unregister(&i8042_driver);
platform_device_unregister(i8042_platform_device);
+ platform_driver_unregister(&i8042_driver);
i8042_platform_exit();
panic_blink = NULL;
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 40d77ba8fdc..6e29badb969 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -243,10 +243,10 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
if (features->type == WACOM_G4 ||
features->type == WACOM_MO) {
input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
- rw = (signed)(data[7] & 0x04) - (data[7] & 0x03);
+ rw = (data[7] & 0x04) - (data[7] & 0x03);
} else {
input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
- rw = -(signed)data[6];
+ rw = -(signed char)data[6];
}
input_report_rel(input, REL_WHEEL, rw);
}
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index 74dce4ba026..350eb34f049 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -81,7 +81,7 @@ static int ns2_led_get_mode(struct ns2_led_data *led_dat,
int cmd_level;
int slow_level;
- read_lock(&led_dat->rw_lock);
+ read_lock_irq(&led_dat->rw_lock);
cmd_level = gpio_get_value(led_dat->cmd);
slow_level = gpio_get_value(led_dat->slow);
@@ -95,7 +95,7 @@ static int ns2_led_get_mode(struct ns2_led_data *led_dat,
}
}
- read_unlock(&led_dat->rw_lock);
+ read_unlock_irq(&led_dat->rw_lock);
return ret;
}
@@ -104,8 +104,9 @@ static void ns2_led_set_mode(struct ns2_led_data *led_dat,
enum ns2_led_modes mode)
{
int i;
+ unsigned long flags;
- write_lock(&led_dat->rw_lock);
+ write_lock_irqsave(&led_dat->rw_lock, flags);
for (i = 0; i < ARRAY_SIZE(ns2_led_modval); i++) {
if (mode == ns2_led_modval[i].mode) {
@@ -116,7 +117,7 @@ static void ns2_led_set_mode(struct ns2_led_data *led_dat,
}
}
- write_unlock(&led_dat->rw_lock);
+ write_unlock_irqrestore(&led_dat->rw_lock, flags);
}
static void ns2_led_set(struct led_classdev *led_cdev,
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 43cf9cc9c1d..f20d13e717d 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1643,7 +1643,9 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev)
bmask = queue_logical_block_size(rdev->bdev->bd_disk->queue)-1;
if (rdev->sb_size & bmask)
rdev->sb_size = (rdev->sb_size | bmask) + 1;
- }
+ } else
+ max_dev = le32_to_cpu(sb->max_dev);
+
for (i=0; i<max_dev;i++)
sb->dev_roles[i] = cpu_to_le16(0xfffe);
@@ -7069,7 +7071,7 @@ void md_check_recovery(mddev_t *mddev)
if (mddev->ro && !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery))
return;
if ( ! (
- (mddev->flags && !mddev->external) ||
+ (mddev->flags & ~ (1<<MD_CHANGE_PENDING)) ||
test_bit(MD_RECOVERY_NEEDED, &mddev->recovery) ||
test_bit(MD_RECOVERY_DONE, &mddev->recovery) ||
(mddev->external == 0 && mddev->safemode == 1) ||
diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c
index 04028a9ee08..428377a5a6f 100644
--- a/drivers/mfd/max8925-core.c
+++ b/drivers/mfd/max8925-core.c
@@ -429,24 +429,25 @@ static void max8925_irq_sync_unlock(unsigned int irq)
irq_tsc = cache_tsc;
for (i = 0; i < ARRAY_SIZE(max8925_irqs); i++) {
irq_data = &max8925_irqs[i];
+ /* 1 -- disable, 0 -- enable */
switch (irq_data->mask_reg) {
case MAX8925_CHG_IRQ1_MASK:
- irq_chg[0] &= irq_data->enable;
+ irq_chg[0] &= ~irq_data->enable;
break;
case MAX8925_CHG_IRQ2_MASK:
- irq_chg[1] &= irq_data->enable;
+ irq_chg[1] &= ~irq_data->enable;
break;
case MAX8925_ON_OFF_IRQ1_MASK:
- irq_on[0] &= irq_data->enable;
+ irq_on[0] &= ~irq_data->enable;
break;
case MAX8925_ON_OFF_IRQ2_MASK:
- irq_on[1] &= irq_data->enable;
+ irq_on[1] &= ~irq_data->enable;
break;
case MAX8925_RTC_IRQ_MASK:
- irq_rtc &= irq_data->enable;
+ irq_rtc &= ~irq_data->enable;
break;
case MAX8925_TSC_IRQ_MASK:
- irq_tsc &= irq_data->enable;
+ irq_tsc &= ~irq_data->enable;
break;
default:
dev_err(chip->dev, "wrong IRQ\n");
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index 7dabe4dbd37..294183b6260 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -394,8 +394,13 @@ static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
irq = irq - wm831x->irq_base;
- if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11)
- return -EINVAL;
+ if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11) {
+ /* Ignore internal-only IRQs */
+ if (irq >= 0 && irq < WM831X_NUM_IRQS)
+ return 0;
+ else
+ return -EINVAL;
+ }
switch (type) {
case IRQ_TYPE_EDGE_BOTH:
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 0b591b65824..b7433126074 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -368,7 +368,7 @@ config VMWARE_BALLOON
If unsure, say N.
To compile this driver as a module, choose M here: the
- module will be called vmware_balloon.
+ module will be called vmw_balloon.
config ARM_CHARLCD
bool "ARM Ltd. Character LCD Driver"
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 255a80dc9d7..42eab95cde2 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -33,5 +33,5 @@ obj-$(CONFIG_IWMC3200TOP) += iwmc3200top/
obj-$(CONFIG_HMC6352) += hmc6352.o
obj-y += eeprom/
obj-y += cb710/
-obj-$(CONFIG_VMWARE_BALLOON) += vmware_balloon.o
+obj-$(CONFIG_VMWARE_BALLOON) += vmw_balloon.o
obj-$(CONFIG_ARM_CHARLCD) += arm-charlcd.o
diff --git a/drivers/misc/vmware_balloon.c b/drivers/misc/vmw_balloon.c
index 2a1e804a71a..2a1e804a71a 100644
--- a/drivers/misc/vmware_balloon.c
+++ b/drivers/misc/vmw_balloon.c
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index bd2755e8d9a..f332c52968b 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -362,9 +362,8 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
goto err;
}
- err = mmc_sd_get_cid(host, host->ocr & ocr, card->raw_cid);
-
- if (!err) {
+ if (ocr & R4_MEMORY_PRESENT
+ && mmc_sd_get_cid(host, host->ocr & ocr, card->raw_cid) == 0) {
card->type = MMC_TYPE_SD_COMBO;
if (oldcard && (oldcard->type != MMC_TYPE_SD_COMBO ||
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 5f3a599ead0..87226cd202a 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -66,6 +66,7 @@
#include <linux/clk.h>
#include <linux/atmel_pdc.h>
#include <linux/gfp.h>
+#include <linux/highmem.h>
#include <linux/mmc/host.h>
diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c
index 9a68ff4353a..5a950b16d9e 100644
--- a/drivers/mmc/host/imxmmc.c
+++ b/drivers/mmc/host/imxmmc.c
@@ -148,11 +148,12 @@ static int imxmci_start_clock(struct imxmci_host *host)
while (delay--) {
reg = readw(host->base + MMC_REG_STATUS);
- if (reg & STATUS_CARD_BUS_CLK_RUN)
+ if (reg & STATUS_CARD_BUS_CLK_RUN) {
/* Check twice before cut */
reg = readw(host->base + MMC_REG_STATUS);
if (reg & STATUS_CARD_BUS_CLK_RUN)
return 0;
+ }
if (test_bit(IMXMCI_PEND_STARTED_b, &host->pending_events))
return 0;
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 4a8776f8afd..4526d2791f2 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2305,7 +2305,6 @@ static int omap_hsmmc_suspend(struct device *dev)
int ret = 0;
struct platform_device *pdev = to_platform_device(dev);
struct omap_hsmmc_host *host = platform_get_drvdata(pdev);
- pm_message_t state = PMSG_SUSPEND; /* unused by MMC core */
if (host && host->suspended)
return 0;
@@ -2324,8 +2323,8 @@ static int omap_hsmmc_suspend(struct device *dev)
}
}
cancel_work_sync(&host->mmc_carddetect_work);
- mmc_host_enable(host->mmc);
ret = mmc_suspend_host(host->mmc);
+ mmc_host_enable(host->mmc);
if (ret == 0) {
omap_hsmmc_disable_irq(host);
OMAP_HSMMC_WRITE(host->base, HCTL,
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index 2e16e0a90a5..976330de379 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -1600,7 +1600,7 @@ static int __devinit s3cmci_probe(struct platform_device *pdev)
host->pio_active = XFER_NONE;
#ifdef CONFIG_MMC_S3C_PIODMA
- host->dodma = host->pdata->dma;
+ host->dodma = host->pdata->use_dma;
#endif
host->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 71ad4163b95..aacb862ecc8 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -241,8 +241,10 @@ static struct sdhci_ops sdhci_s3c_ops = {
static void sdhci_s3c_notify_change(struct platform_device *dev, int state)
{
struct sdhci_host *host = platform_get_drvdata(dev);
+ unsigned long flags;
+
if (host) {
- spin_lock(&host->lock);
+ spin_lock_irqsave(&host->lock, flags);
if (state) {
dev_dbg(&dev->dev, "card inserted.\n");
host->flags &= ~SDHCI_DEVICE_DEAD;
@@ -253,7 +255,7 @@ static void sdhci_s3c_notify_change(struct platform_device *dev, int state)
host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
}
tasklet_schedule(&host->card_tasklet);
- spin_unlock(&host->lock);
+ spin_unlock_irqrestore(&host->lock, flags);
}
}
@@ -481,8 +483,10 @@ static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
sdhci_remove_host(host, 1);
for (ptr = 0; ptr < 3; ptr++) {
- clk_disable(sc->clk_bus[ptr]);
- clk_put(sc->clk_bus[ptr]);
+ if (sc->clk_bus[ptr]) {
+ clk_disable(sc->clk_bus[ptr]);
+ clk_put(sc->clk_bus[ptr]);
+ }
}
clk_disable(sc->clk_io);
clk_put(sc->clk_io);
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index ee7d0a5a51c..69d98e3bf6a 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -164,6 +164,7 @@ tmio_mmc_start_command(struct tmio_mmc_host *host, struct mmc_command *cmd)
static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
{
struct mmc_data *data = host->data;
+ void *sg_virt;
unsigned short *buf;
unsigned int count;
unsigned long flags;
@@ -173,8 +174,8 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
return;
}
- buf = (unsigned short *)(tmio_mmc_kmap_atomic(host, &flags) +
- host->sg_off);
+ sg_virt = tmio_mmc_kmap_atomic(host->sg_ptr, &flags);
+ buf = (unsigned short *)(sg_virt + host->sg_off);
count = host->sg_ptr->length - host->sg_off;
if (count > data->blksz)
@@ -191,7 +192,7 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
host->sg_off += count;
- tmio_mmc_kunmap_atomic(host, &flags);
+ tmio_mmc_kunmap_atomic(sg_virt, &flags);
if (host->sg_off == host->sg_ptr->length)
tmio_mmc_next_sg(host);
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 64f7d5dfc10..0fedc78e3ea 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -82,10 +82,7 @@
#define ack_mmc_irqs(host, i) \
do { \
- u32 mask;\
- mask = sd_ctrl_read32((host), CTL_STATUS); \
- mask &= ~((i) & TMIO_MASK_IRQ); \
- sd_ctrl_write32((host), CTL_STATUS, mask); \
+ sd_ctrl_write32((host), CTL_STATUS, ~(i)); \
} while (0)
@@ -177,19 +174,17 @@ static inline int tmio_mmc_next_sg(struct tmio_mmc_host *host)
return --host->sg_len;
}
-static inline char *tmio_mmc_kmap_atomic(struct tmio_mmc_host *host,
+static inline char *tmio_mmc_kmap_atomic(struct scatterlist *sg,
unsigned long *flags)
{
- struct scatterlist *sg = host->sg_ptr;
-
local_irq_save(*flags);
return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset;
}
-static inline void tmio_mmc_kunmap_atomic(struct tmio_mmc_host *host,
+static inline void tmio_mmc_kunmap_atomic(void *virt,
unsigned long *flags)
{
- kunmap_atomic(sg_page(host->sg_ptr), KM_BIO_SRC_IRQ);
+ kunmap_atomic(virt, KM_BIO_SRC_IRQ);
local_irq_restore(*flags);
}
diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c
index a382e3dd0a5..6fbeefa3a76 100644
--- a/drivers/mtd/nand/bf5xx_nand.c
+++ b/drivers/mtd/nand/bf5xx_nand.c
@@ -682,7 +682,6 @@ static int __devinit bf5xx_nand_add_partition(struct bf5xx_nand_info *info)
static int __devexit bf5xx_nand_remove(struct platform_device *pdev)
{
struct bf5xx_nand_info *info = to_nand_info(pdev);
- struct mtd_info *mtd = NULL;
platform_set_drvdata(pdev, NULL);
@@ -690,11 +689,7 @@ static int __devexit bf5xx_nand_remove(struct platform_device *pdev)
* and their partitions, then go through freeing the
* resources used
*/
- mtd = &info->mtd;
- if (mtd) {
- nand_release(mtd);
- kfree(mtd);
- }
+ nand_release(&info->mtd);
peripheral_free_list(bfin_nfc_pin_req);
bf5xx_nand_dma_remove(info);
@@ -710,7 +705,7 @@ static int bf5xx_nand_scan(struct mtd_info *mtd)
struct nand_chip *chip = mtd->priv;
int ret;
- ret = nand_scan_ident(mtd, 1);
+ ret = nand_scan_ident(mtd, 1, NULL);
if (ret)
return ret;
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index fcf8ceb277d..b2828e84d24 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -67,7 +67,9 @@
#define NFC_V1_V2_CONFIG1_BIG (1 << 5)
#define NFC_V1_V2_CONFIG1_RST (1 << 6)
#define NFC_V1_V2_CONFIG1_CE (1 << 7)
-#define NFC_V1_V2_CONFIG1_ONE_CYCLE (1 << 8)
+#define NFC_V2_CONFIG1_ONE_CYCLE (1 << 8)
+#define NFC_V2_CONFIG1_PPB(x) (((x) & 0x3) << 9)
+#define NFC_V2_CONFIG1_FP_INT (1 << 11)
#define NFC_V1_V2_CONFIG2_INT (1 << 15)
@@ -402,16 +404,16 @@ static void send_read_id_v1_v2(struct mxc_nand_host *host)
/* Wait for operation to complete */
wait_op_done(host, true);
+ memcpy(host->data_buf, host->main_area0, 16);
+
if (this->options & NAND_BUSWIDTH_16) {
- void __iomem *main_buf = host->main_area0;
/* compress the ID info */
- writeb(readb(main_buf + 2), main_buf + 1);
- writeb(readb(main_buf + 4), main_buf + 2);
- writeb(readb(main_buf + 6), main_buf + 3);
- writeb(readb(main_buf + 8), main_buf + 4);
- writeb(readb(main_buf + 10), main_buf + 5);
+ host->data_buf[1] = host->data_buf[2];
+ host->data_buf[2] = host->data_buf[4];
+ host->data_buf[3] = host->data_buf[6];
+ host->data_buf[4] = host->data_buf[8];
+ host->data_buf[5] = host->data_buf[10];
}
- memcpy(host->data_buf, host->main_area0, 16);
}
static uint16_t get_dev_status_v3(struct mxc_nand_host *host)
@@ -729,27 +731,30 @@ static void preset_v1_v2(struct mtd_info *mtd)
{
struct nand_chip *nand_chip = mtd->priv;
struct mxc_nand_host *host = nand_chip->priv;
- uint16_t tmp;
-
- /* enable interrupt, disable spare enable */
- tmp = readw(NFC_V1_V2_CONFIG1);
- tmp &= ~NFC_V1_V2_CONFIG1_INT_MSK;
- tmp &= ~NFC_V1_V2_CONFIG1_SP_EN;
- if (nand_chip->ecc.mode == NAND_ECC_HW) {
- tmp |= NFC_V1_V2_CONFIG1_ECC_EN;
- } else {
- tmp &= ~NFC_V1_V2_CONFIG1_ECC_EN;
- }
+ uint16_t config1 = 0;
+
+ if (nand_chip->ecc.mode == NAND_ECC_HW)
+ config1 |= NFC_V1_V2_CONFIG1_ECC_EN;
+
+ if (nfc_is_v21())
+ config1 |= NFC_V2_CONFIG1_FP_INT;
+
+ if (!cpu_is_mx21())
+ config1 |= NFC_V1_V2_CONFIG1_INT_MSK;
if (nfc_is_v21() && mtd->writesize) {
+ uint16_t pages_per_block = mtd->erasesize / mtd->writesize;
+
host->eccsize = get_eccsize(mtd);
if (host->eccsize == 4)
- tmp |= NFC_V2_CONFIG1_ECC_MODE_4;
+ config1 |= NFC_V2_CONFIG1_ECC_MODE_4;
+
+ config1 |= NFC_V2_CONFIG1_PPB(ffs(pages_per_block) - 6);
} else {
host->eccsize = 1;
}
- writew(tmp, NFC_V1_V2_CONFIG1);
+ writew(config1, NFC_V1_V2_CONFIG1);
/* preset operation */
/* Unlock the internal RAM Buffer */
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index 133d51528f8..513e0a76a4a 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -413,7 +413,7 @@ static inline int omap_nand_dma_transfer(struct mtd_info *mtd, void *addr,
prefetch_status = gpmc_read_status(GPMC_PREFETCH_COUNT);
} while (prefetch_status);
/* disable and stop the PFPW engine */
- gpmc_prefetch_reset();
+ gpmc_prefetch_reset(info->gpmc_cs);
dma_unmap_single(&info->pdev->dev, dma_addr, len, dir);
return 0;
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 4d89f378020..4d01cda6884 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1320,6 +1320,7 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
goto fail_free_irq;
}
+#ifdef CONFIG_MTD_PARTITIONS
if (mtd_has_cmdlinepart()) {
static const char *probes[] = { "cmdlinepart", NULL };
struct mtd_partition *parts;
@@ -1332,6 +1333,9 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
}
return add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts);
+#else
+ return 0;
+#endif
fail_free_irq:
free_irq(irq, info);
@@ -1364,7 +1368,9 @@ static int pxa3xx_nand_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
del_mtd_device(mtd);
+#ifdef CONFIG_MTD_PARTITIONS
del_mtd_partitions(mtd);
+#endif
irq = platform_get_irq(pdev, 0);
if (irq >= 0)
free_irq(irq, info);
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index cb443af3d45..a460f1b748c 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -554,14 +554,13 @@ static int s5pc110_dma_ops(void *dst, void *src, size_t count, int direction)
do {
status = readl(base + S5PC110_DMA_TRANS_STATUS);
+ if (status & S5PC110_DMA_TRANS_STATUS_TE) {
+ writel(S5PC110_DMA_TRANS_CMD_TEC,
+ base + S5PC110_DMA_TRANS_CMD);
+ return -EIO;
+ }
} while (!(status & S5PC110_DMA_TRANS_STATUS_TD));
- if (status & S5PC110_DMA_TRANS_STATUS_TE) {
- writel(S5PC110_DMA_TRANS_CMD_TEC, base + S5PC110_DMA_TRANS_CMD);
- writel(S5PC110_DMA_TRANS_CMD_TDC, base + S5PC110_DMA_TRANS_CMD);
- return -EIO;
- }
-
writel(S5PC110_DMA_TRANS_CMD_TDC, base + S5PC110_DMA_TRANS_CMD);
return 0;
@@ -571,13 +570,12 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area,
unsigned char *buffer, int offset, size_t count)
{
struct onenand_chip *this = mtd->priv;
- void __iomem *bufferram;
void __iomem *p;
void *buf = (void *) buffer;
dma_addr_t dma_src, dma_dst;
int err;
- p = bufferram = this->base + area;
+ p = this->base + area;
if (ONENAND_CURRENT_BUFFERRAM(this)) {
if (area == ONENAND_DATARAM)
p += this->writesize;
@@ -621,7 +619,7 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area,
normal:
if (count != mtd->writesize) {
/* Copy the bufferram to memory to prevent unaligned access */
- memcpy(this->page_buf, bufferram, mtd->writesize);
+ memcpy(this->page_buf, p, mtd->writesize);
p = this->page_buf + offset;
}
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index bdf2149e529..87f0a93b165 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -38,6 +38,7 @@
#include <linux/of_device.h>
#include <linux/of_mdio.h>
#include <linux/of_platform.h>
+#include <linux/of_address.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/tcp.h> /* needed for sizeof(tcphdr) */
diff --git a/drivers/net/ll_temac_mdio.c b/drivers/net/ll_temac_mdio.c
index 5ae28c975b3..8cf9d4f56bb 100644
--- a/drivers/net/ll_temac_mdio.c
+++ b/drivers/net/ll_temac_mdio.c
@@ -10,6 +10,7 @@
#include <linux/phy.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/of_address.h>
#include <linux/slab.h>
#include <linux/of_mdio.h>
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 49279b0ee52..f9b509a6b09 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -508,7 +508,8 @@ static int pcnet_confcheck(struct pcmcia_device *p_dev,
unsigned int vcc,
void *priv_data)
{
- int *has_shmem = priv_data;
+ int *priv = priv_data;
+ int try = (*priv & 0x1);
int i;
cistpl_io_t *io = &cfg->io;
@@ -525,77 +526,103 @@ static int pcnet_confcheck(struct pcmcia_device *p_dev,
i = p_dev->resource[1]->end = 0;
}
- *has_shmem = ((cfg->mem.nwin == 1) &&
- (cfg->mem.win[0].len >= 0x4000));
+ *priv &= ((cfg->mem.nwin == 1) &&
+ (cfg->mem.win[0].len >= 0x4000)) ? 0x10 : ~0x10;
+
p_dev->resource[0]->start = io->win[i].base;
p_dev->resource[0]->end = io->win[i].len;
- p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
+ if (!try)
+ p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
+ else
+ p_dev->io_lines = 16;
if (p_dev->resource[0]->end + p_dev->resource[1]->end >= 32)
return try_io_port(p_dev);
- return 0;
+ return -EINVAL;
+}
+
+static hw_info_t *pcnet_try_config(struct pcmcia_device *link,
+ int *has_shmem, int try)
+{
+ struct net_device *dev = link->priv;
+ hw_info_t *local_hw_info;
+ pcnet_dev_t *info = PRIV(dev);
+ int priv = try;
+ int ret;
+
+ ret = pcmcia_loop_config(link, pcnet_confcheck, &priv);
+ if (ret) {
+ dev_warn(&link->dev, "no useable port range found\n");
+ return NULL;
+ }
+ *has_shmem = (priv & 0x10);
+
+ if (!link->irq)
+ return NULL;
+
+ if (resource_size(link->resource[1]) == 8) {
+ link->conf.Attributes |= CONF_ENABLE_SPKR;
+ link->conf.Status = CCSR_AUDIO_ENA;
+ }
+ if ((link->manf_id == MANFID_IBM) &&
+ (link->card_id == PRODID_IBM_HOME_AND_AWAY))
+ link->conf.ConfigIndex |= 0x10;
+
+ ret = pcmcia_request_configuration(link, &link->conf);
+ if (ret)
+ return NULL;
+
+ dev->irq = link->irq;
+ dev->base_addr = link->resource[0]->start;
+
+ if (info->flags & HAS_MISC_REG) {
+ if ((if_port == 1) || (if_port == 2))
+ dev->if_port = if_port;
+ else
+ dev_notice(&link->dev, "invalid if_port requested\n");
+ } else
+ dev->if_port = 0;
+
+ if ((link->conf.ConfigBase == 0x03c0) &&
+ (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
+ dev_info(&link->dev,
+ "this is an AX88190 card - use axnet_cs instead.\n");
+ return NULL;
+ }
+
+ local_hw_info = get_hwinfo(link);
+ if (!local_hw_info)
+ local_hw_info = get_prom(link);
+ if (!local_hw_info)
+ local_hw_info = get_dl10019(link);
+ if (!local_hw_info)
+ local_hw_info = get_ax88190(link);
+ if (!local_hw_info)
+ local_hw_info = get_hwired(link);
+
+ return local_hw_info;
}
static int pcnet_config(struct pcmcia_device *link)
{
struct net_device *dev = link->priv;
pcnet_dev_t *info = PRIV(dev);
- int ret, start_pg, stop_pg, cm_offset;
+ int start_pg, stop_pg, cm_offset;
int has_shmem = 0;
hw_info_t *local_hw_info;
dev_dbg(&link->dev, "pcnet_config\n");
- ret = pcmcia_loop_config(link, pcnet_confcheck, &has_shmem);
- if (ret)
- goto failed;
-
- if (!link->irq)
- goto failed;
-
- if (resource_size(link->resource[1]) == 8) {
- link->conf.Attributes |= CONF_ENABLE_SPKR;
- link->conf.Status = CCSR_AUDIO_ENA;
- }
- if ((link->manf_id == MANFID_IBM) &&
- (link->card_id == PRODID_IBM_HOME_AND_AWAY))
- link->conf.ConfigIndex |= 0x10;
-
- ret = pcmcia_request_configuration(link, &link->conf);
- if (ret)
- goto failed;
- dev->irq = link->irq;
- dev->base_addr = link->resource[0]->start;
- if (info->flags & HAS_MISC_REG) {
- if ((if_port == 1) || (if_port == 2))
- dev->if_port = if_port;
- else
- printk(KERN_NOTICE "pcnet_cs: invalid if_port requested\n");
- } else {
- dev->if_port = 0;
- }
-
- if ((link->conf.ConfigBase == 0x03c0) &&
- (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
- printk(KERN_INFO "pcnet_cs: this is an AX88190 card!\n");
- printk(KERN_INFO "pcnet_cs: use axnet_cs instead.\n");
- goto failed;
- }
-
- local_hw_info = get_hwinfo(link);
- if (local_hw_info == NULL)
- local_hw_info = get_prom(link);
- if (local_hw_info == NULL)
- local_hw_info = get_dl10019(link);
- if (local_hw_info == NULL)
- local_hw_info = get_ax88190(link);
- if (local_hw_info == NULL)
- local_hw_info = get_hwired(link);
-
- if (local_hw_info == NULL) {
- printk(KERN_NOTICE "pcnet_cs: unable to read hardware net"
- " address for io base %#3lx\n", dev->base_addr);
- goto failed;
+ local_hw_info = pcnet_try_config(link, &has_shmem, 0);
+ if (!local_hw_info) {
+ /* check whether forcing io_lines to 16 helps... */
+ pcmcia_disable_device(link);
+ local_hw_info = pcnet_try_config(link, &has_shmem, 1);
+ if (local_hw_info == NULL) {
+ dev_notice(&link->dev, "unable to read hardware net"
+ " address for io base %#3lx\n", dev->base_addr);
+ goto failed;
+ }
}
info->flags = local_hw_info->flags;
diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c
index a9352b2c7ac..b7e755f4178 100644
--- a/drivers/oprofile/buffer_sync.c
+++ b/drivers/oprofile/buffer_sync.c
@@ -141,16 +141,6 @@ static struct notifier_block module_load_nb = {
.notifier_call = module_load_notify,
};
-
-static void end_sync(void)
-{
- end_cpu_work();
- /* make sure we don't leak task structs */
- process_task_mortuary();
- process_task_mortuary();
-}
-
-
int sync_start(void)
{
int err;
@@ -158,7 +148,7 @@ int sync_start(void)
if (!zalloc_cpumask_var(&marked_cpus, GFP_KERNEL))
return -ENOMEM;
- start_cpu_work();
+ mutex_lock(&buffer_mutex);
err = task_handoff_register(&task_free_nb);
if (err)
@@ -173,7 +163,10 @@ int sync_start(void)
if (err)
goto out4;
+ start_cpu_work();
+
out:
+ mutex_unlock(&buffer_mutex);
return err;
out4:
profile_event_unregister(PROFILE_MUNMAP, &munmap_nb);
@@ -182,7 +175,6 @@ out3:
out2:
task_handoff_unregister(&task_free_nb);
out1:
- end_sync();
free_cpumask_var(marked_cpus);
goto out;
}
@@ -190,11 +182,20 @@ out1:
void sync_stop(void)
{
+ /* flush buffers */
+ mutex_lock(&buffer_mutex);
+ end_cpu_work();
unregister_module_notifier(&module_load_nb);
profile_event_unregister(PROFILE_MUNMAP, &munmap_nb);
profile_event_unregister(PROFILE_TASK_EXIT, &task_exit_nb);
task_handoff_unregister(&task_free_nb);
- end_sync();
+ mutex_unlock(&buffer_mutex);
+ flush_scheduled_work();
+
+ /* make sure we don't leak task structs */
+ process_task_mortuary();
+ process_task_mortuary();
+
free_cpumask_var(marked_cpus);
}
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 219f79e2210..f179ac2ea80 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -120,8 +120,6 @@ void end_cpu_work(void)
cancel_delayed_work(&b->work);
}
-
- flush_scheduled_work();
}
/*
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index c3ceebb5be8..4789f8e8bf7 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -71,6 +71,49 @@
#define DMA_32BIT_PFN IOVA_PFN(DMA_BIT_MASK(32))
#define DMA_64BIT_PFN IOVA_PFN(DMA_BIT_MASK(64))
+/* page table handling */
+#define LEVEL_STRIDE (9)
+#define LEVEL_MASK (((u64)1 << LEVEL_STRIDE) - 1)
+
+static inline int agaw_to_level(int agaw)
+{
+ return agaw + 2;
+}
+
+static inline int agaw_to_width(int agaw)
+{
+ return 30 + agaw * LEVEL_STRIDE;
+}
+
+static inline int width_to_agaw(int width)
+{
+ return (width - 30) / LEVEL_STRIDE;
+}
+
+static inline unsigned int level_to_offset_bits(int level)
+{
+ return (level - 1) * LEVEL_STRIDE;
+}
+
+static inline int pfn_level_offset(unsigned long pfn, int level)
+{
+ return (pfn >> level_to_offset_bits(level)) & LEVEL_MASK;
+}
+
+static inline unsigned long level_mask(int level)
+{
+ return -1UL << level_to_offset_bits(level);
+}
+
+static inline unsigned long level_size(int level)
+{
+ return 1UL << level_to_offset_bits(level);
+}
+
+static inline unsigned long align_to_level(unsigned long pfn, int level)
+{
+ return (pfn + level_size(level) - 1) & level_mask(level);
+}
/* VT-d pages must always be _smaller_ than MM pages. Otherwise things
are never going to work. */
@@ -434,8 +477,6 @@ void free_iova_mem(struct iova *iova)
}
-static inline int width_to_agaw(int width);
-
static int __iommu_calculate_agaw(struct intel_iommu *iommu, int max_gaw)
{
unsigned long sagaw;
@@ -646,51 +687,6 @@ out:
spin_unlock_irqrestore(&iommu->lock, flags);
}
-/* page table handling */
-#define LEVEL_STRIDE (9)
-#define LEVEL_MASK (((u64)1 << LEVEL_STRIDE) - 1)
-
-static inline int agaw_to_level(int agaw)
-{
- return agaw + 2;
-}
-
-static inline int agaw_to_width(int agaw)
-{
- return 30 + agaw * LEVEL_STRIDE;
-
-}
-
-static inline int width_to_agaw(int width)
-{
- return (width - 30) / LEVEL_STRIDE;
-}
-
-static inline unsigned int level_to_offset_bits(int level)
-{
- return (level - 1) * LEVEL_STRIDE;
-}
-
-static inline int pfn_level_offset(unsigned long pfn, int level)
-{
- return (pfn >> level_to_offset_bits(level)) & LEVEL_MASK;
-}
-
-static inline unsigned long level_mask(int level)
-{
- return -1UL << level_to_offset_bits(level);
-}
-
-static inline unsigned long level_size(int level)
-{
- return 1UL << level_to_offset_bits(level);
-}
-
-static inline unsigned long align_to_level(unsigned long pfn, int level)
-{
- return (pfn + level_size(level) - 1) & level_mask(level);
-}
-
static struct dma_pte *pfn_to_dma_pte(struct dmar_domain *domain,
unsigned long pfn)
{
@@ -3761,6 +3757,33 @@ static void __devinit quirk_iommu_rwbf(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_rwbf);
+#define GGC 0x52
+#define GGC_MEMORY_SIZE_MASK (0xf << 8)
+#define GGC_MEMORY_SIZE_NONE (0x0 << 8)
+#define GGC_MEMORY_SIZE_1M (0x1 << 8)
+#define GGC_MEMORY_SIZE_2M (0x3 << 8)
+#define GGC_MEMORY_VT_ENABLED (0x8 << 8)
+#define GGC_MEMORY_SIZE_2M_VT (0x9 << 8)
+#define GGC_MEMORY_SIZE_3M_VT (0xa << 8)
+#define GGC_MEMORY_SIZE_4M_VT (0xb << 8)
+
+static void __devinit quirk_calpella_no_shadow_gtt(struct pci_dev *dev)
+{
+ unsigned short ggc;
+
+ if (pci_read_config_word(dev, GGC, &ggc))
+ return;
+
+ if (!(ggc & GGC_MEMORY_VT_ENABLED)) {
+ printk(KERN_INFO "DMAR: BIOS has allocated no shadow GTT; disabling IOMMU for graphics\n");
+ dmar_map_gfx = 0;
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0040, quirk_calpella_no_shadow_gtt);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0044, quirk_calpella_no_shadow_gtt);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0062, quirk_calpella_no_shadow_gtt);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x006a, quirk_calpella_no_shadow_gtt);
+
/* On Tylersburg chipsets, some BIOSes have been known to enable the
ISOCH DMAR unit for the Azalia sound device, but not give it any
TLB entries, which causes it to deadlock. Check for that. We do
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index ce6a3666b3d..553d8ee55c1 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -608,7 +608,7 @@ int pci_iov_resource_bar(struct pci_dev *dev, int resno,
* the VF BAR size multiplied by the number of VFs. The alignment
* is just the VF BAR size.
*/
-int pci_sriov_resource_alignment(struct pci_dev *dev, int resno)
+resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev, int resno)
{
struct resource tmp;
enum pci_bar_type type;
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 7754a678ab1..6beb11b617a 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -264,7 +264,8 @@ extern int pci_iov_init(struct pci_dev *dev);
extern void pci_iov_release(struct pci_dev *dev);
extern int pci_iov_resource_bar(struct pci_dev *dev, int resno,
enum pci_bar_type *type);
-extern int pci_sriov_resource_alignment(struct pci_dev *dev, int resno);
+extern resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev,
+ int resno);
extern void pci_restore_iov_state(struct pci_dev *dev);
extern int pci_iov_bus_range(struct pci_bus *bus);
@@ -320,7 +321,7 @@ static inline int pci_ats_enabled(struct pci_dev *dev)
}
#endif /* CONFIG_PCI_IOV */
-static inline int pci_resource_alignment(struct pci_dev *dev,
+static inline resource_size_t pci_resource_alignment(struct pci_dev *dev,
struct resource *res)
{
#ifdef CONFIG_PCI_IOV
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 89ed181cd90..857ae01734a 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -163,6 +163,26 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_2, quirk_isa_d
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_3, quirk_isa_dma_hangs);
/*
+ * Intel NM10 "TigerPoint" LPC PM1a_STS.BM_STS must be clear
+ * for some HT machines to use C4 w/o hanging.
+ */
+static void __devinit quirk_tigerpoint_bm_sts(struct pci_dev *dev)
+{
+ u32 pmbase;
+ u16 pm1a;
+
+ pci_read_config_dword(dev, 0x40, &pmbase);
+ pmbase = pmbase & 0xff80;
+ pm1a = inw(pmbase);
+
+ if (pm1a & 0x10) {
+ dev_info(&dev->dev, FW_BUG "TigerPoint LPC.BM_STS cleared\n");
+ outw(0x10, pmbase);
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk_tigerpoint_bm_sts);
+
+/*
* Chipsets where PCI->PCI transfers vanish or hang
*/
static void __devinit quirk_nopcipci(struct pci_dev *dev)
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 54aa1c238cb..9ba4dade69a 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -163,7 +163,7 @@ static int pcmcia_access_config(struct pcmcia_device *p_dev,
c = p_dev->function_config;
if (!(c->state & CONFIG_LOCKED)) {
- dev_dbg(&s->dev, "Configuration isnt't locked\n");
+ dev_dbg(&p_dev->dev, "Configuration isnt't locked\n");
mutex_unlock(&s->ops_mutex);
return -EACCES;
}
@@ -220,7 +220,7 @@ int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t wh,
s->win[w].card_start = offset;
ret = s->ops->set_mem_map(s, &s->win[w]);
if (ret)
- dev_warn(&s->dev, "failed to set_mem_map\n");
+ dev_warn(&p_dev->dev, "failed to set_mem_map\n");
mutex_unlock(&s->ops_mutex);
return ret;
} /* pcmcia_map_mem_page */
@@ -244,18 +244,18 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
c = p_dev->function_config;
if (!(s->state & SOCKET_PRESENT)) {
- dev_dbg(&s->dev, "No card present\n");
+ dev_dbg(&p_dev->dev, "No card present\n");
ret = -ENODEV;
goto unlock;
}
if (!(c->state & CONFIG_LOCKED)) {
- dev_dbg(&s->dev, "Configuration isnt't locked\n");
+ dev_dbg(&p_dev->dev, "Configuration isnt't locked\n");
ret = -EACCES;
goto unlock;
}
if (mod->Attributes & (CONF_IRQ_CHANGE_VALID | CONF_VCC_CHANGE_VALID)) {
- dev_dbg(&s->dev,
+ dev_dbg(&p_dev->dev,
"changing Vcc or IRQ is not allowed at this time\n");
ret = -EINVAL;
goto unlock;
@@ -265,20 +265,22 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) &&
(mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
if (mod->Vpp1 != mod->Vpp2) {
- dev_dbg(&s->dev, "Vpp1 and Vpp2 must be the same\n");
+ dev_dbg(&p_dev->dev,
+ "Vpp1 and Vpp2 must be the same\n");
ret = -EINVAL;
goto unlock;
}
s->socket.Vpp = mod->Vpp1;
if (s->ops->set_socket(s, &s->socket)) {
- dev_printk(KERN_WARNING, &s->dev,
+ dev_printk(KERN_WARNING, &p_dev->dev,
"Unable to set VPP\n");
ret = -EIO;
goto unlock;
}
} else if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) ||
(mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
- dev_dbg(&s->dev, "changing Vcc is not allowed at this time\n");
+ dev_dbg(&p_dev->dev,
+ "changing Vcc is not allowed at this time\n");
ret = -EINVAL;
goto unlock;
}
@@ -401,7 +403,7 @@ int pcmcia_release_window(struct pcmcia_device *p_dev, struct resource *res)
win = &s->win[w];
if (!(p_dev->_win & CLIENT_WIN_REQ(w))) {
- dev_dbg(&s->dev, "not releasing unknown window\n");
+ dev_dbg(&p_dev->dev, "not releasing unknown window\n");
mutex_unlock(&s->ops_mutex);
return -EINVAL;
}
@@ -439,7 +441,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
return -ENODEV;
if (req->IntType & INT_CARDBUS) {
- dev_dbg(&s->dev, "IntType may not be INT_CARDBUS\n");
+ dev_dbg(&p_dev->dev, "IntType may not be INT_CARDBUS\n");
return -EINVAL;
}
@@ -447,7 +449,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
c = p_dev->function_config;
if (c->state & CONFIG_LOCKED) {
mutex_unlock(&s->ops_mutex);
- dev_dbg(&s->dev, "Configuration is locked\n");
+ dev_dbg(&p_dev->dev, "Configuration is locked\n");
return -EACCES;
}
@@ -455,7 +457,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
s->socket.Vpp = req->Vpp;
if (s->ops->set_socket(s, &s->socket)) {
mutex_unlock(&s->ops_mutex);
- dev_printk(KERN_WARNING, &s->dev,
+ dev_printk(KERN_WARNING, &p_dev->dev,
"Unable to set socket state\n");
return -EINVAL;
}
@@ -569,19 +571,20 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
int ret = -EINVAL;
mutex_lock(&s->ops_mutex);
- dev_dbg(&s->dev, "pcmcia_request_io: %pR , %pR", &c->io[0], &c->io[1]);
+ dev_dbg(&p_dev->dev, "pcmcia_request_io: %pR , %pR",
+ &c->io[0], &c->io[1]);
if (!(s->state & SOCKET_PRESENT)) {
- dev_dbg(&s->dev, "pcmcia_request_io: No card present\n");
+ dev_dbg(&p_dev->dev, "pcmcia_request_io: No card present\n");
goto out;
}
if (c->state & CONFIG_LOCKED) {
- dev_dbg(&s->dev, "Configuration is locked\n");
+ dev_dbg(&p_dev->dev, "Configuration is locked\n");
goto out;
}
if (c->state & CONFIG_IO_REQ) {
- dev_dbg(&s->dev, "IO already configured\n");
+ dev_dbg(&p_dev->dev, "IO already configured\n");
goto out;
}
@@ -592,7 +595,13 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
if (c->io[1].end) {
ret = alloc_io_space(s, &c->io[1], p_dev->io_lines);
if (ret) {
+ struct resource tmp = c->io[0];
+ /* release the previously allocated resource */
release_io_space(s, &c->io[0]);
+ /* but preserve the settings, for they worked... */
+ c->io[0].end = resource_size(&tmp);
+ c->io[0].start = tmp.start;
+ c->io[0].flags = tmp.flags;
goto out;
}
} else
@@ -601,7 +610,7 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
c->state |= CONFIG_IO_REQ;
p_dev->_io = 1;
- dev_dbg(&s->dev, "pcmcia_request_io succeeded: %pR , %pR",
+ dev_dbg(&p_dev->dev, "pcmcia_request_io succeeded: %pR , %pR",
&c->io[0], &c->io[1]);
out:
mutex_unlock(&s->ops_mutex);
@@ -800,7 +809,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
int w;
if (!(s->state & SOCKET_PRESENT)) {
- dev_dbg(&s->dev, "No card present\n");
+ dev_dbg(&p_dev->dev, "No card present\n");
return -ENODEV;
}
@@ -809,12 +818,12 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
req->Size = s->map_size;
align = (s->features & SS_CAP_MEM_ALIGN) ? req->Size : s->map_size;
if (req->Size & (s->map_size-1)) {
- dev_dbg(&s->dev, "invalid map size\n");
+ dev_dbg(&p_dev->dev, "invalid map size\n");
return -EINVAL;
}
if ((req->Base && (s->features & SS_CAP_STATIC_MAP)) ||
(req->Base & (align-1))) {
- dev_dbg(&s->dev, "invalid base address\n");
+ dev_dbg(&p_dev->dev, "invalid base address\n");
return -EINVAL;
}
if (req->Base)
@@ -826,7 +835,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
if (!(s->state & SOCKET_WIN_REQ(w)))
break;
if (w == MAX_WIN) {
- dev_dbg(&s->dev, "all windows are used already\n");
+ dev_dbg(&p_dev->dev, "all windows are used already\n");
mutex_unlock(&s->ops_mutex);
return -EINVAL;
}
@@ -837,7 +846,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
win->res = pcmcia_find_mem_region(req->Base, req->Size, align,
0, s);
if (!win->res) {
- dev_dbg(&s->dev, "allocating mem region failed\n");
+ dev_dbg(&p_dev->dev, "allocating mem region failed\n");
mutex_unlock(&s->ops_mutex);
return -EINVAL;
}
@@ -851,7 +860,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
win->card_start = 0;
if (s->ops->set_mem_map(s, win) != 0) {
- dev_dbg(&s->dev, "failed to set memory mapping\n");
+ dev_dbg(&p_dev->dev, "failed to set memory mapping\n");
mutex_unlock(&s->ops_mutex);
return -EIO;
}
@@ -874,7 +883,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
if (win->res)
request_resource(&iomem_resource, res);
- dev_dbg(&s->dev, "request_window results in %pR\n", res);
+ dev_dbg(&p_dev->dev, "request_window results in %pR\n", res);
mutex_unlock(&s->ops_mutex);
*wh = res;
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c
index b8a869af0f4..deef6656ab7 100644
--- a/drivers/pcmcia/pd6729.c
+++ b/drivers/pcmcia/pd6729.c
@@ -646,7 +646,7 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev,
if (!pci_resource_start(dev, 0)) {
dev_warn(&dev->dev, "refusing to load the driver as the "
"io_base is NULL.\n");
- goto err_out_free_mem;
+ goto err_out_disable;
}
dev_info(&dev->dev, "Cirrus PD6729 PCI to PCMCIA Bridge at 0x%llx "
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index e35ed128bde..2d61186ad5a 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -3093,7 +3093,8 @@ static const struct tpacpi_quirk tpacpi_hotkey_qtable[] __initconst = {
TPACPI_Q_IBM('1', 'D', TPACPI_HK_Q_INIMASK), /* X22, X23, X24 */
};
-typedef u16 tpacpi_keymap_t[TPACPI_HOTKEY_MAP_LEN];
+typedef u16 tpacpi_keymap_entry_t;
+typedef tpacpi_keymap_entry_t tpacpi_keymap_t[TPACPI_HOTKEY_MAP_LEN];
static int __init hotkey_init(struct ibm_init_struct *iibm)
{
@@ -3230,7 +3231,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
};
#define TPACPI_HOTKEY_MAP_SIZE sizeof(tpacpi_keymap_t)
-#define TPACPI_HOTKEY_MAP_TYPESIZE sizeof(tpacpi_keymap_t[0])
+#define TPACPI_HOTKEY_MAP_TYPESIZE sizeof(tpacpi_keymap_entry_t)
int res, i;
int status;
diff --git a/drivers/power/apm_power.c b/drivers/power/apm_power.c
index 936bae560fa..dc628cb2e76 100644
--- a/drivers/power/apm_power.c
+++ b/drivers/power/apm_power.c
@@ -233,6 +233,7 @@ static int calculate_capacity(enum apm_source source)
empty_design_prop = POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN;
now_prop = POWER_SUPPLY_PROP_ENERGY_NOW;
avg_prop = POWER_SUPPLY_PROP_ENERGY_AVG;
+ break;
case SOURCE_VOLTAGE:
full_prop = POWER_SUPPLY_PROP_VOLTAGE_MAX;
empty_prop = POWER_SUPPLY_PROP_VOLTAGE_MIN;
diff --git a/drivers/power/intel_mid_battery.c b/drivers/power/intel_mid_battery.c
index c61ffec2ff1..2a10cd36118 100644
--- a/drivers/power/intel_mid_battery.c
+++ b/drivers/power/intel_mid_battery.c
@@ -185,8 +185,8 @@ static int pmic_scu_ipc_battery_property_get(struct battery_property *prop)
{
u32 data[3];
u8 *p = (u8 *)&data[1];
- int err = intel_scu_ipc_command(IPC_CMD_BATTERY_PROPERTY,
- IPCMSG_BATTERY, NULL, 0, data, 3);
+ int err = intel_scu_ipc_command(IPCMSG_BATTERY,
+ IPC_CMD_BATTERY_PROPERTY, NULL, 0, data, 3);
prop->capacity = data[0];
prop->crnt = *p++;
@@ -207,7 +207,7 @@ static int pmic_scu_ipc_battery_property_get(struct battery_property *prop)
static int pmic_scu_ipc_set_charger(int charger)
{
- return intel_scu_ipc_simple_command(charger, IPCMSG_BATTERY);
+ return intel_scu_ipc_simple_command(IPCMSG_BATTERY, charger);
}
/**
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index 7d149a8d8d9..2ce2eb71d0f 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -215,7 +215,7 @@ static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index)
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
int ret = -EINVAL;
- if (info->vol_table && (index < (2 << info->vol_nbits))) {
+ if (info->vol_table && (index < (1 << info->vol_nbits))) {
ret = info->vol_table[index];
if (info->slope_double)
ret <<= 1;
@@ -233,7 +233,7 @@ static int choose_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)
max_uV = max_uV >> 1;
}
if (info->vol_table) {
- for (i = 0; i < (2 << info->vol_nbits); i++) {
+ for (i = 0; i < (1 << info->vol_nbits); i++) {
if (!info->vol_table[i])
break;
if ((min_uV <= info->vol_table[i])
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 11790990277..b349266a43d 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -634,12 +634,9 @@ static int __devinit ab3100_regulators_probe(struct platform_device *pdev)
"%s: failed to register regulator %s err %d\n",
__func__, ab3100_regulator_desc[i].name,
err);
- i--;
/* remove the already registered regulators */
- while (i > 0) {
+ while (--i >= 0)
regulator_unregister(ab3100_regulators[i].rdev);
- i--;
- }
return err;
}
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index dc3f1a49167..28c7ae67cec 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -157,7 +157,7 @@ static int ab8500_list_voltage(struct regulator_dev *rdev, unsigned selector)
if (info->fixed_uV)
return info->fixed_uV;
- if (selector > info->voltages_len)
+ if (selector >= info->voltages_len)
return -EINVAL;
return info->supported_voltages[selector];
@@ -344,13 +344,14 @@ static inline struct ab8500_regulator_info *find_regulator_info(int id)
static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
{
struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
- struct ab8500_platform_data *pdata = dev_get_platdata(ab8500->dev);
+ struct ab8500_platform_data *pdata;
int i, err;
if (!ab8500) {
dev_err(&pdev->dev, "null mfd parent\n");
return -EINVAL;
}
+ pdata = dev_get_platdata(ab8500->dev);
/* register all regulators */
for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) {
@@ -368,11 +369,9 @@ static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "failed to register regulator %s\n",
info->desc.name);
/* when we fail, un-register all earlier regulators */
- i--;
- while (i > 0) {
+ while (--i >= 0) {
info = &ab8500_regulator_info[i];
regulator_unregister(info->regulator);
- i--;
}
return err;
}
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index d59d2f2314a..df1fb53c09d 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -25,7 +25,7 @@ struct ad5398_chip_info {
unsigned int current_level;
unsigned int current_mask;
unsigned int current_offset;
- struct regulator_dev rdev;
+ struct regulator_dev *rdev;
};
static int ad5398_calc_current(struct ad5398_chip_info *chip,
@@ -211,7 +211,6 @@ MODULE_DEVICE_TABLE(i2c, ad5398_id);
static int __devinit ad5398_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct regulator_dev *rdev;
struct regulator_init_data *init_data = client->dev.platform_data;
struct ad5398_chip_info *chip;
const struct ad5398_current_data_format *df =
@@ -233,9 +232,10 @@ static int __devinit ad5398_probe(struct i2c_client *client,
chip->current_offset = df->current_offset;
chip->current_mask = (chip->current_level - 1) << chip->current_offset;
- rdev = regulator_register(&ad5398_reg, &client->dev, init_data, chip);
- if (IS_ERR(rdev)) {
- ret = PTR_ERR(rdev);
+ chip->rdev = regulator_register(&ad5398_reg, &client->dev,
+ init_data, chip);
+ if (IS_ERR(chip->rdev)) {
+ ret = PTR_ERR(chip->rdev);
dev_err(&client->dev, "failed to register %s %s\n",
id->name, ad5398_reg.name);
goto err;
@@ -254,7 +254,7 @@ static int __devexit ad5398_remove(struct i2c_client *client)
{
struct ad5398_chip_info *chip = i2c_get_clientdata(client);
- regulator_unregister(&chip->rdev);
+ regulator_unregister(chip->rdev);
kfree(chip);
i2c_set_clientdata(client, NULL);
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 422a709d271..cc8b337b911 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -700,7 +700,7 @@ static void print_constraints(struct regulator_dev *rdev)
constraints->min_uA != constraints->max_uA) {
ret = _regulator_get_current_limit(rdev);
if (ret > 0)
- count += sprintf(buf + count, "at %d uA ", ret / 1000);
+ count += sprintf(buf + count, "at %d mA ", ret / 1000);
}
if (constraints->valid_modes_mask & REGULATOR_MODE_FAST)
@@ -2302,8 +2302,10 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
dev_set_name(&rdev->dev, "regulator.%d",
atomic_inc_return(&regulator_no) - 1);
ret = device_register(&rdev->dev);
- if (ret != 0)
+ if (ret != 0) {
+ put_device(&rdev->dev);
goto clean;
+ }
dev_set_drvdata(&rdev->dev, rdev);
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index e49d2bd393f..d61ecb885a8 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -165,7 +165,7 @@ static int __devinit isl6271a_probe(struct i2c_client *i2c,
mutex_init(&pmic->mtx);
for (i = 0; i < 3; i++) {
- pmic->rdev[i] = regulator_register(&isl_rd[0], &i2c->dev,
+ pmic->rdev[i] = regulator_register(&isl_rd[i], &i2c->dev,
init_data, pmic);
if (IS_ERR(pmic->rdev[i])) {
dev_err(&i2c->dev, "failed to register %s\n", id->name);
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 8867c2710a6..559cfa271a4 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -121,14 +121,14 @@ static int max1586_v6_set(struct regulator_dev *rdev, int min_uV, int max_uV)
if (max_uV < MAX1586_V6_MIN_UV || max_uV > MAX1586_V6_MAX_UV)
return -EINVAL;
- if (min_uV >= 3000000)
- selector = 3;
- if (min_uV < 3000000)
- selector = 2;
- if (min_uV < 2500000)
- selector = 1;
if (min_uV < 1800000)
selector = 0;
+ else if (min_uV < 2500000)
+ selector = 1;
+ else if (min_uV < 3000000)
+ selector = 2;
+ else if (min_uV >= 3000000)
+ selector = 3;
if (max1586_v6_calc_voltage(selector) > max_uV)
return -EINVAL;
diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c
index 4520ace3f7e..6b60a9c0366 100644
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -330,7 +330,7 @@ static int __devinit max8649_regulator_probe(struct i2c_client *client,
/* set external clock frequency */
info->extclk_freq = pdata->extclk_freq;
max8649_set_bits(info->i2c, MAX8649_SYNC, MAX8649_EXT_MASK,
- info->extclk_freq);
+ info->extclk_freq << 6);
}
if (pdata->ramp_timing) {
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index ab67298799f..a1baf1fbe00 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -549,7 +549,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
if (!max8998)
return -ENOMEM;
- size = sizeof(struct regulator_dev *) * (pdata->num_regulators + 1);
+ size = sizeof(struct regulator_dev *) * pdata->num_regulators;
max8998->rdev = kzalloc(size, GFP_KERNEL);
if (!max8998->rdev) {
kfree(max8998);
@@ -557,7 +557,9 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
}
rdev = max8998->rdev;
+ max8998->dev = &pdev->dev;
max8998->iodev = iodev;
+ max8998->num_regulators = pdata->num_regulators;
platform_set_drvdata(pdev, max8998);
for (i = 0; i < pdata->num_regulators; i++) {
@@ -583,7 +585,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
return 0;
err:
- for (i = 0; i <= max8998->num_regulators; i++)
+ for (i = 0; i < max8998->num_regulators; i++)
if (rdev[i])
regulator_unregister(rdev[i]);
@@ -599,7 +601,7 @@ static int __devexit max8998_pmic_remove(struct platform_device *pdev)
struct regulator_dev **rdev = max8998->rdev;
int i;
- for (i = 0; i <= max8998->num_regulators; i++)
+ for (i = 0; i < max8998->num_regulators; i++)
if (rdev[i])
regulator_unregister(rdev[i]);
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index c239f42aa4a..020f5878d7f 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -626,12 +626,6 @@ fail:
return error;
}
-/**
- * tps6507x_remove - TPS6507x driver i2c remove handler
- * @client: i2c driver client device structure
- *
- * Unregister TPS driver as an i2c client device driver
- */
static int __devexit tps6507x_pmic_remove(struct platform_device *pdev)
{
struct tps6507x_dev *tps6507x_dev = platform_get_drvdata(pdev);
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index 8cff1413a14..51237fbb1bb 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -133,7 +133,7 @@ static int tps6586x_ldo_get_voltage(struct regulator_dev *rdev)
mask = ((1 << ri->volt_nbits) - 1) << ri->volt_shift;
val = (val & mask) >> ri->volt_shift;
- if (val > ri->desc.n_voltages)
+ if (val >= ri->desc.n_voltages)
BUG();
return ri->voltages[val] * 1000;
@@ -150,7 +150,7 @@ static int tps6586x_dvm_set_voltage(struct regulator_dev *rdev,
if (ret)
return ret;
- return tps6586x_set_bits(parent, ri->go_reg, ri->go_bit);
+ return tps6586x_set_bits(parent, ri->go_reg, 1 << ri->go_bit);
}
static int tps6586x_regulator_enable(struct regulator_dev *rdev)
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index e686cdb61b9..9edf8f69234 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -215,8 +215,7 @@ static int wm831x_gp_ldo_set_mode(struct regulator_dev *rdev,
case REGULATOR_MODE_IDLE:
ret = wm831x_set_bits(wm831x, ctrl_reg,
- WM831X_LDO1_LP_MODE,
- WM831X_LDO1_LP_MODE);
+ WM831X_LDO1_LP_MODE, 0);
if (ret < 0)
return ret;
@@ -225,10 +224,12 @@ static int wm831x_gp_ldo_set_mode(struct regulator_dev *rdev,
WM831X_LDO1_ON_MODE);
if (ret < 0)
return ret;
+ break;
case REGULATOR_MODE_STANDBY:
ret = wm831x_set_bits(wm831x, ctrl_reg,
- WM831X_LDO1_LP_MODE, 0);
+ WM831X_LDO1_LP_MODE,
+ WM831X_LDO1_LP_MODE);
if (ret < 0)
return ret;
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 0e6ed7db936..fe4b8a8a9df 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -1129,7 +1129,7 @@ static unsigned int wm8350_dcdc_get_mode(struct regulator_dev *rdev)
mode = REGULATOR_MODE_NORMAL;
} else if (!active && !sleep)
mode = REGULATOR_MODE_IDLE;
- else if (!sleep)
+ else if (sleep)
mode = REGULATOR_MODE_STANDBY;
return mode;
diff --git a/drivers/rtc/rtc-ab3100.c b/drivers/rtc/rtc-ab3100.c
index d26780ea254..261a07e0fb2 100644
--- a/drivers/rtc/rtc-ab3100.c
+++ b/drivers/rtc/rtc-ab3100.c
@@ -235,6 +235,7 @@ static int __init ab3100_rtc_probe(struct platform_device *pdev)
err = PTR_ERR(rtc);
return err;
}
+ platform_set_drvdata(pdev, rtc);
return 0;
}
@@ -244,6 +245,7 @@ static int __exit ab3100_rtc_remove(struct platform_device *pdev)
struct rtc_device *rtc = platform_get_drvdata(pdev);
rtc_device_unregister(rtc);
+ platform_set_drvdata(pdev, NULL);
return 0;
}
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c
index 72b2bcc2c22..d4fb82d85e9 100644
--- a/drivers/rtc/rtc-bfin.c
+++ b/drivers/rtc/rtc-bfin.c
@@ -426,7 +426,7 @@ static int bfin_rtc_suspend(struct platform_device *pdev, pm_message_t state)
enable_irq_wake(IRQ_RTC);
bfin_rtc_sync_pending(&pdev->dev);
} else
- bfin_rtc_int_clear(-1);
+ bfin_rtc_int_clear(0);
return 0;
}
@@ -435,8 +435,17 @@ static int bfin_rtc_resume(struct platform_device *pdev)
{
if (device_may_wakeup(&pdev->dev))
disable_irq_wake(IRQ_RTC);
- else
- bfin_write_RTC_ISTAT(-1);
+
+ /*
+ * Since only some of the RTC bits are maintained externally in the
+ * Vbat domain, we need to wait for the RTC MMRs to be synced into
+ * the core after waking up. This happens every RTC 1HZ. Once that
+ * has happened, we can go ahead and re-enable the important write
+ * complete interrupt event.
+ */
+ while (!(bfin_read_RTC_ISTAT() & RTC_ISTAT_SEC))
+ continue;
+ bfin_rtc_int_set(RTC_ISTAT_WRITE_COMPLETE);
return 0;
}
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 66377f3e28b..d60557cae8e 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -364,7 +364,7 @@ static int m41t80_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *t)
t->time.tm_isdst = -1;
t->enabled = !!(reg[M41T80_REG_ALARM_MON] & M41T80_ALMON_AFE);
t->pending = !!(reg[M41T80_REG_FLAGS] & M41T80_FLAGS_AF);
- return rtc_valid_tm(t);
+ return 0;
}
static struct rtc_class_ops m41t80_rtc_ops = {
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 6c418fe7f28..b7a6690e5b3 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -403,7 +403,7 @@ static int pl031_probe(struct amba_device *adev, struct amba_id *id)
}
if (request_irq(adev->irq[0], pl031_interrupt,
- IRQF_DISABLED | IRQF_SHARED, "rtc-pl031", ldata)) {
+ IRQF_DISABLED, "rtc-pl031", ldata)) {
ret = -EIO;
goto out_no_irq;
}
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index a0d3ec89d41..f57a87f4ae9 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -310,11 +310,6 @@ static int s3c_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
s3c_rtc_setaie(alrm->enabled);
- if (alrm->enabled)
- enable_irq_wake(s3c_rtc_alarmno);
- else
- disable_irq_wake(s3c_rtc_alarmno);
-
return 0;
}
@@ -587,6 +582,10 @@ static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state)
ticnt_en_save &= S3C64XX_RTCCON_TICEN;
}
s3c_rtc_enable(pdev, 0);
+
+ if (device_may_wakeup(&pdev->dev))
+ enable_irq_wake(s3c_rtc_alarmno);
+
return 0;
}
@@ -600,6 +599,10 @@ static int s3c_rtc_resume(struct platform_device *pdev)
tmp = readb(s3c_rtc_base + S3C2410_RTCCON);
writeb(tmp | ticnt_en_save, s3c_rtc_base + S3C2410_RTCCON);
}
+
+ if (device_may_wakeup(&pdev->dev))
+ disable_irq_wake(s3c_rtc_alarmno);
+
return 0;
}
#else
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index b7de02525ec..85cf607fc78 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -217,8 +217,7 @@ tapeblock_setup_device(struct tape_device * device)
if (!blkdat->request_queue)
return -ENOMEM;
- elevator_exit(blkdat->request_queue->elevator);
- rc = elevator_init(blkdat->request_queue, "noop");
+ rc = elevator_change(blkdat->request_queue, "noop");
if (rc)
goto cleanup_queue;
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 7d4d2275573..7f11f3e48e1 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -300,8 +300,7 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
enum iscsi_host_param param, char *buf)
{
struct beiscsi_hba *phba = (struct beiscsi_hba *)iscsi_host_priv(shost);
- int len = 0;
- int status;
+ int status = 0;
SE_DEBUG(DBG_LVL_8, "In beiscsi_get_host_param, param= %d\n", param);
switch (param) {
@@ -315,7 +314,7 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
default:
return iscsi_host_get_param(shost, param, buf);
}
- return len;
+ return status;
}
int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba)
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 26350e470bc..877324fc594 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -368,7 +368,7 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
memset(req, 0, sizeof(*req));
wrb->tag0 |= tag;
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 1);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
sizeof(*req));
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index cd05e049d5f..d0c82340f0e 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -1404,13 +1404,13 @@ void scsi_print_sense(char *name, struct scsi_cmnd *cmd)
{
struct scsi_sense_hdr sshdr;
- scmd_printk(KERN_INFO, cmd, "");
+ scmd_printk(KERN_INFO, cmd, " ");
scsi_decode_sense_buffer(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
&sshdr);
scsi_show_sense_hdr(&sshdr);
scsi_decode_sense_extras(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
&sshdr);
- scmd_printk(KERN_INFO, cmd, "");
+ scmd_printk(KERN_INFO, cmd, " ");
scsi_show_extd_sense(sshdr.asc, sshdr.ascq);
}
EXPORT_SYMBOL(scsi_print_sense);
@@ -1453,7 +1453,7 @@ EXPORT_SYMBOL(scsi_show_result);
void scsi_print_result(struct scsi_cmnd *cmd)
{
- scmd_printk(KERN_INFO, cmd, "");
+ scmd_printk(KERN_INFO, cmd, " ");
scsi_show_result(cmd->result);
}
EXPORT_SYMBOL(scsi_print_result);
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 4f5551b5fe5..c5d0606ad09 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3231,6 +3231,12 @@ static __devinit int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev)
misc_fw_support = readl(&cfgtable->misc_fw_support);
use_doorbell = misc_fw_support & MISC_FW_DOORBELL_RESET;
+ /* The doorbell reset seems to cause lockups on some Smart
+ * Arrays (e.g. P410, P410i, maybe others). Until this is
+ * fixed or at least isolated, avoid the doorbell reset.
+ */
+ use_doorbell = 0;
+
rc = hpsa_controller_hard_reset(pdev, vaddr, use_doorbell);
if (rc)
goto unmap_cfgtable;
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index fda4de3440c..e88bbdde49c 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -865,7 +865,7 @@ void osd_req_read(struct osd_request *or,
{
_osd_req_encode_common(or, OSD_ACT_READ, obj, offset, len);
WARN_ON(or->in.bio || or->in.total_bytes);
- WARN_ON(1 == (bio->bi_rw & REQ_WRITE));
+ WARN_ON(bio->bi_rw & REQ_WRITE);
or->in.bio = bio;
or->in.total_bytes = len;
}
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 420238cc794..114bc5a8117 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1838,26 +1838,33 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
qla24xx_disable_vp(vha);
+ vha->flags.delete_progress = 1;
+
fc_remove_host(vha->host);
scsi_remove_host(vha->host);
- qla2x00_free_fcports(vha);
+ if (vha->timer_active) {
+ qla2x00_vp_stop_timer(vha);
+ DEBUG15(printk(KERN_INFO "scsi(%ld): timer for the vport[%d]"
+ " = %p has stopped\n", vha->host_no, vha->vp_idx, vha));
+ }
qla24xx_deallocate_vp_id(vha);
+ /* No pending activities shall be there on the vha now */
+ DEBUG(msleep(random32()%10)); /* Just to see if something falls on
+ * the net we have placed below */
+
+ BUG_ON(atomic_read(&vha->vref_count));
+
+ qla2x00_free_fcports(vha);
+
mutex_lock(&ha->vport_lock);
ha->cur_vport_count--;
clear_bit(vha->vp_idx, ha->vp_idx_map);
mutex_unlock(&ha->vport_lock);
- if (vha->timer_active) {
- qla2x00_vp_stop_timer(vha);
- DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
- "has stopped\n",
- vha->host_no, vha->vp_idx, vha));
- }
-
if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
qla_printk(KERN_WARNING, ha,
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index 6cfc28a25eb..b74e6b5743d 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -29,8 +29,6 @@
/* #define QL_DEBUG_LEVEL_17 */ /* Output EEH trace messages */
/* #define QL_DEBUG_LEVEL_18 */ /* Output T10 CRC trace messages */
-/* #define QL_PRINTK_BUF */ /* Captures printk to buffer */
-
/*
* Macros use for debugging the driver.
*/
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 3a432ea0c7a..d2a4e153070 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2641,6 +2641,7 @@ struct qla_hw_data {
#define MBX_UPDATE_FLASH_ACTIVE 3
struct mutex vport_lock; /* Virtual port synchronization */
+ spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
struct completion mbx_cmd_comp; /* Serialize mbx access */
struct completion mbx_intr_comp; /* Used for completion notification */
struct completion dcbx_comp; /* For set port config notification */
@@ -2828,6 +2829,7 @@ typedef struct scsi_qla_host {
uint32_t management_server_logged_in :1;
uint32_t process_response_queue :1;
uint32_t difdix_supported:1;
+ uint32_t delete_progress:1;
} flags;
atomic_t loop_state;
@@ -2922,6 +2924,8 @@ typedef struct scsi_qla_host {
struct req_que *req;
int fw_heartbeat_counter;
int seconds_since_last_heartbeat;
+
+ atomic_t vref_count;
} scsi_qla_host_t;
/*
@@ -2932,6 +2936,22 @@ typedef struct scsi_qla_host {
test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
atomic_read(&ha->loop_state) == LOOP_DOWN)
+#define QLA_VHA_MARK_BUSY(__vha, __bail) do { \
+ atomic_inc(&__vha->vref_count); \
+ mb(); \
+ if (__vha->flags.delete_progress) { \
+ atomic_dec(&__vha->vref_count); \
+ __bail = 1; \
+ } else { \
+ __bail = 0; \
+ } \
+} while (0)
+
+#define QLA_VHA_MARK_NOT_BUSY(__vha) do { \
+ atomic_dec(&__vha->vref_count); \
+} while (0)
+
+
#define qla_printk(level, ha, format, arg...) \
dev_printk(level , &((ha)->pdev->dev) , format , ## arg)
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index d863ed2619b..9c383baebe2 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -69,21 +69,29 @@ qla2x00_ctx_sp_free(srb_t *sp)
{
struct srb_ctx *ctx = sp->ctx;
struct srb_iocb *iocb = ctx->u.iocb_cmd;
+ struct scsi_qla_host *vha = sp->fcport->vha;
del_timer_sync(&iocb->timer);
kfree(iocb);
kfree(ctx);
mempool_free(sp, sp->fcport->vha->hw->srb_mempool);
+
+ QLA_VHA_MARK_NOT_BUSY(vha);
}
inline srb_t *
qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size,
unsigned long tmo)
{
- srb_t *sp;
+ srb_t *sp = NULL;
struct qla_hw_data *ha = vha->hw;
struct srb_ctx *ctx;
struct srb_iocb *iocb;
+ uint8_t bail;
+
+ QLA_VHA_MARK_BUSY(vha, bail);
+ if (bail)
+ return NULL;
sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL);
if (!sp)
@@ -116,6 +124,8 @@ qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size,
iocb->timer.function = qla2x00_ctx_sp_timeout;
add_timer(&iocb->timer);
done:
+ if (!sp)
+ QLA_VHA_MARK_NOT_BUSY(vha);
return sp;
}
@@ -1777,11 +1787,15 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
qla2x00_init_response_q_entries(rsp);
}
+ spin_lock_irqsave(&ha->vport_slock, flags);
/* Clear RSCN queue. */
list_for_each_entry(vp, &ha->vp_list, list) {
vp->rscn_in_ptr = 0;
vp->rscn_out_ptr = 0;
}
+
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
ha->isp_ops->config_rings(vha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
@@ -3218,12 +3232,17 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
/* Bypass virtual ports of the same host. */
found = 0;
if (ha->num_vhosts) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
if (new_fcport->d_id.b24 == vp->d_id.b24) {
found = 1;
break;
}
}
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
if (found)
continue;
}
@@ -3343,6 +3362,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *vp;
struct scsi_qla_host *tvp;
+ unsigned long flags = 0;
rval = QLA_SUCCESS;
@@ -3367,6 +3387,8 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
/* Check for loop ID being already in use. */
found = 0;
fcport = NULL;
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
list_for_each_entry(fcport, &vp->vp_fcports, list) {
if (fcport->loop_id == dev->loop_id &&
@@ -3379,6 +3401,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
if (found)
break;
}
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
/* If not in use then it is free to use. */
if (!found) {
@@ -3791,14 +3814,27 @@ void
qla2x00_update_fcports(scsi_qla_host_t *base_vha)
{
fc_port_t *fcport;
- struct scsi_qla_host *tvp, *vha;
+ struct scsi_qla_host *vha;
+ struct qla_hw_data *ha = base_vha->hw;
+ unsigned long flags;
+ spin_lock_irqsave(&ha->vport_slock, flags);
/* Go with deferred removal of rport references. */
- list_for_each_entry_safe(vha, tvp, &base_vha->hw->vp_list, list)
- list_for_each_entry(fcport, &vha->vp_fcports, list)
+ list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
+ atomic_inc(&vha->vref_count);
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (fcport && fcport->drport &&
- atomic_read(&fcport->state) != FCS_UNCONFIGURED)
+ atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
qla2x00_rport_del(fcport);
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ }
+ }
+ atomic_dec(&vha->vref_count);
+ }
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
}
void
@@ -3806,7 +3842,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
- struct scsi_qla_host *tvp;
+ unsigned long flags;
vha->flags.online = 0;
ha->flags.chip_reset_done = 0;
@@ -3824,8 +3860,18 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
atomic_set(&vha->loop_state, LOOP_DOWN);
qla2x00_mark_all_devices_lost(vha, 0);
- list_for_each_entry_safe(vp, tvp, &base_vha->hw->vp_list, list)
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ list_for_each_entry(vp, &base_vha->hw->vp_list, list) {
+ atomic_inc(&vp->vref_count);
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
qla2x00_mark_all_devices_lost(vp, 0);
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ atomic_dec(&vp->vref_count);
+ }
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
} else {
if (!atomic_read(&vha->loop_down_timer))
atomic_set(&vha->loop_down_timer,
@@ -3862,8 +3908,8 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
uint8_t status = 0;
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *vp;
- struct scsi_qla_host *tvp;
struct req_que *req = ha->req_q_map[0];
+ unsigned long flags;
if (vha->flags.online) {
qla2x00_abort_isp_cleanup(vha);
@@ -3970,10 +4016,21 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
DEBUG(printk(KERN_INFO
"qla2x00_abort_isp(%ld): succeeded.\n",
vha->host_no));
- list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
- if (vp->vp_idx)
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ list_for_each_entry(vp, &ha->vp_list, list) {
+ if (vp->vp_idx) {
+ atomic_inc(&vp->vref_count);
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
qla2x00_vp_abort_isp(vp);
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ atomic_dec(&vp->vref_count);
+ }
}
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
} else {
qla_printk(KERN_INFO, ha,
"qla2x00_abort_isp: **** FAILED ****\n");
@@ -5185,7 +5242,7 @@ qla82xx_restart_isp(scsi_qla_host_t *vha)
struct req_que *req = ha->req_q_map[0];
struct rsp_que *rsp = ha->rsp_q_map[0];
struct scsi_qla_host *vp;
- struct scsi_qla_host *tvp;
+ unsigned long flags;
status = qla2x00_init_rings(vha);
if (!status) {
@@ -5272,10 +5329,21 @@ qla82xx_restart_isp(scsi_qla_host_t *vha)
DEBUG(printk(KERN_INFO
"qla82xx_restart_isp(%ld): succeeded.\n",
vha->host_no));
- list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
- if (vp->vp_idx)
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ list_for_each_entry(vp, &ha->vp_list, list) {
+ if (vp->vp_idx) {
+ atomic_inc(&vp->vref_count);
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
qla2x00_vp_abort_isp(vp);
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ atomic_dec(&vp->vref_count);
+ }
}
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
} else {
qla_printk(KERN_INFO, ha,
"qla82xx_restart_isp: **** FAILED ****\n");
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 6982ba70e12..28f65be19da 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1706,19 +1706,20 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
cp->result = DID_ERROR << 16;
break;
}
- } else if (!lscsi_status) {
+ } else {
DEBUG2(qla_printk(KERN_INFO, ha,
"scsi(%ld:%d:%d) Dropped frame(s) detected (0x%x "
"of 0x%x bytes).\n", vha->host_no, cp->device->id,
cp->device->lun, resid, scsi_bufflen(cp)));
- cp->result = DID_ERROR << 16;
- break;
+ cp->result = DID_ERROR << 16 | lscsi_status;
+ goto check_scsi_status;
}
cp->result = DID_OK << 16 | lscsi_status;
logit = 0;
+check_scsi_status:
/*
* Check to see if SCSI Status is non zero. If so report SCSI
* Status.
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 6009b0c6948..a595ec8264f 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2913,7 +2913,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *vp;
- scsi_qla_host_t *tvp;
+ unsigned long flags;
if (rptid_entry->entry_status != 0)
return;
@@ -2945,9 +2945,12 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
return;
}
- list_for_each_entry_safe(vp, tvp, &ha->vp_list, list)
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ list_for_each_entry(vp, &ha->vp_list, list)
if (vp_idx == vp->vp_idx)
break;
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
if (!vp)
return;
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 987c5b0ca78..2b69392a71a 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -30,6 +30,7 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
{
uint32_t vp_id;
struct qla_hw_data *ha = vha->hw;
+ unsigned long flags;
/* Find an empty slot and assign an vp_id */
mutex_lock(&ha->vport_lock);
@@ -44,7 +45,11 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
set_bit(vp_id, ha->vp_idx_map);
ha->num_vhosts++;
vha->vp_idx = vp_id;
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
list_add_tail(&vha->list, &ha->vp_list);
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
mutex_unlock(&ha->vport_lock);
return vp_id;
}
@@ -54,12 +59,31 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
{
uint16_t vp_id;
struct qla_hw_data *ha = vha->hw;
+ unsigned long flags = 0;
mutex_lock(&ha->vport_lock);
+ /*
+ * Wait for all pending activities to finish before removing vport from
+ * the list.
+ * Lock needs to be held for safe removal from the list (it
+ * ensures no active vp_list traversal while the vport is removed
+ * from the queue)
+ */
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ while (atomic_read(&vha->vref_count)) {
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
+ msleep(500);
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ }
+ list_del(&vha->list);
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
vp_id = vha->vp_idx;
ha->num_vhosts--;
clear_bit(vp_id, ha->vp_idx_map);
- list_del(&vha->list);
+
mutex_unlock(&ha->vport_lock);
}
@@ -68,12 +92,17 @@ qla24xx_find_vhost_by_name(struct qla_hw_data *ha, uint8_t *port_name)
{
scsi_qla_host_t *vha;
struct scsi_qla_host *tvha;
+ unsigned long flags;
+ spin_lock_irqsave(&ha->vport_slock, flags);
/* Locate matching device in database. */
list_for_each_entry_safe(vha, tvha, &ha->vp_list, list) {
- if (!memcmp(port_name, vha->port_name, WWN_SIZE))
+ if (!memcmp(port_name, vha->port_name, WWN_SIZE)) {
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
return vha;
+ }
}
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
return NULL;
}
@@ -93,6 +122,12 @@ qla24xx_find_vhost_by_name(struct qla_hw_data *ha, uint8_t *port_name)
static void
qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha)
{
+ /*
+ * !!! NOTE !!!
+ * This function, if called in contexts other than vp create, disable
+ * or delete, please make sure this is synchronized with the
+ * delete thread.
+ */
fc_port_t *fcport;
list_for_each_entry(fcport, &vha->vp_fcports, list) {
@@ -100,7 +135,6 @@ qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha)
"loop_id=0x%04x :%x\n",
vha->host_no, fcport->loop_id, fcport->vp_idx));
- atomic_set(&fcport->state, FCS_DEVICE_DEAD);
qla2x00_mark_device_lost(vha, fcport, 0, 0);
atomic_set(&fcport->state, FCS_UNCONFIGURED);
}
@@ -194,12 +228,17 @@ qla24xx_configure_vp(scsi_qla_host_t *vha)
void
qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
{
- scsi_qla_host_t *vha, *tvha;
+ scsi_qla_host_t *vha;
struct qla_hw_data *ha = rsp->hw;
int i = 0;
+ unsigned long flags;
- list_for_each_entry_safe(vha, tvha, &ha->vp_list, list) {
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ list_for_each_entry(vha, &ha->vp_list, list) {
if (vha->vp_idx) {
+ atomic_inc(&vha->vref_count);
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
switch (mb[0]) {
case MBA_LIP_OCCURRED:
case MBA_LOOP_UP:
@@ -215,9 +254,13 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
qla2x00_async_event(vha, rsp, mb);
break;
}
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ atomic_dec(&vha->vref_count);
}
i++;
}
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
}
int
@@ -297,7 +340,7 @@ qla2x00_do_dpc_all_vps(scsi_qla_host_t *vha)
int ret;
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *vp;
- struct scsi_qla_host *tvp;
+ unsigned long flags = 0;
if (vha->vp_idx)
return;
@@ -309,10 +352,19 @@ qla2x00_do_dpc_all_vps(scsi_qla_host_t *vha)
if (!(ha->current_topology & ISP_CFG_F))
return;
- list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
- if (vp->vp_idx)
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ list_for_each_entry(vp, &ha->vp_list, list) {
+ if (vp->vp_idx) {
+ atomic_inc(&vp->vref_count);
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
ret = qla2x00_do_dpc_vp(vp);
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ atomic_dec(&vp->vref_count);
+ }
}
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
}
int
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 915b77a6e19..0a71cc71eab 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -2672,6 +2672,19 @@ qla82xx_start_scsi(srb_t *sp)
sufficient_dsds:
req_cnt = 1;
+ if (req->cnt < (req_cnt + 2)) {
+ cnt = (uint16_t)RD_REG_DWORD_RELAXED(
+ &reg->req_q_out[0]);
+ if (req->ring_index < cnt)
+ req->cnt = cnt - req->ring_index;
+ else
+ req->cnt = req->length -
+ (req->ring_index - cnt);
+ }
+
+ if (req->cnt < (req_cnt + 2))
+ goto queuing_error;
+
ctx = sp->ctx = mempool_alloc(ha->ctx_mempool, GFP_ATOMIC);
if (!sp->ctx) {
DEBUG(printk(KERN_INFO
@@ -3307,16 +3320,19 @@ qla82xx_check_fw_alive(scsi_qla_host_t *vha)
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
}
qla2xxx_wake_dpc(vha);
+ ha->flags.fw_hung = 1;
if (ha->flags.mbox_busy) {
- ha->flags.fw_hung = 1;
ha->flags.mbox_int = 1;
DEBUG2(qla_printk(KERN_ERR, ha,
- "Due to fw hung, doing premature "
- "completion of mbx command\n"));
- complete(&ha->mbx_intr_comp);
+ "Due to fw hung, doing premature "
+ "completion of mbx command\n"));
+ if (test_bit(MBX_INTR_WAIT,
+ &ha->mbx_cmd_flags))
+ complete(&ha->mbx_intr_comp);
}
}
- }
+ } else
+ vha->seconds_since_last_heartbeat = 0;
vha->fw_heartbeat_counter = fw_heartbeat_counter;
}
@@ -3418,13 +3434,15 @@ void qla82xx_watchdog(scsi_qla_host_t *vha)
"%s(): Adapter reset needed!\n", __func__);
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
+ ha->flags.fw_hung = 1;
if (ha->flags.mbox_busy) {
- ha->flags.fw_hung = 1;
ha->flags.mbox_int = 1;
DEBUG2(qla_printk(KERN_ERR, ha,
- "Need reset, doing premature "
- "completion of mbx command\n"));
- complete(&ha->mbx_intr_comp);
+ "Need reset, doing premature "
+ "completion of mbx command\n"));
+ if (test_bit(MBX_INTR_WAIT,
+ &ha->mbx_cmd_flags))
+ complete(&ha->mbx_intr_comp);
}
} else {
qla82xx_check_fw_alive(vha);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 8c80b49ac1c..1e4bff69525 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2341,16 +2341,28 @@ probe_out:
static void
qla2x00_remove_one(struct pci_dev *pdev)
{
- scsi_qla_host_t *base_vha, *vha, *temp;
+ scsi_qla_host_t *base_vha, *vha;
struct qla_hw_data *ha;
+ unsigned long flags;
base_vha = pci_get_drvdata(pdev);
ha = base_vha->hw;
- list_for_each_entry_safe(vha, temp, &ha->vp_list, list) {
- if (vha && vha->fc_vport)
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ list_for_each_entry(vha, &ha->vp_list, list) {
+ atomic_inc(&vha->vref_count);
+
+ if (vha && vha->fc_vport) {
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
fc_vport_terminate(vha->fc_vport);
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ }
+
+ atomic_dec(&vha->vref_count);
}
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
set_bit(UNLOADING, &base_vha->dpc_flags);
@@ -2975,10 +2987,17 @@ static struct qla_work_evt *
qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
{
struct qla_work_evt *e;
+ uint8_t bail;
+
+ QLA_VHA_MARK_BUSY(vha, bail);
+ if (bail)
+ return NULL;
e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC);
- if (!e)
+ if (!e) {
+ QLA_VHA_MARK_NOT_BUSY(vha);
return NULL;
+ }
INIT_LIST_HEAD(&e->list);
e->type = type;
@@ -3135,6 +3154,9 @@ qla2x00_do_work(struct scsi_qla_host *vha)
}
if (e->flags & QLA_EVT_FLAG_FREE)
kfree(e);
+
+ /* For each work completed decrement vha ref count */
+ QLA_VHA_MARK_NOT_BUSY(vha);
}
}
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index e75ccb91317..8edbccb3232 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,9 +7,9 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "8.03.03-k0"
+#define QLA2XXX_VERSION "8.03.04-k0"
#define QLA_DRIVER_MAJOR_VER 8
#define QLA_DRIVER_MINOR_VER 3
-#define QLA_DRIVER_PATCH_VER 3
+#define QLA_DRIVER_PATCH_VER 4
#define QLA_DRIVER_BETA_VER 0
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 9ade720422c..ee02d3838a0 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1011,8 +1011,8 @@ int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask)
err_exit:
scsi_release_buffers(cmd);
- scsi_put_command(cmd);
cmd->request->special = NULL;
+ scsi_put_command(cmd);
return error;
}
EXPORT_SYMBOL(scsi_init_io);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 2714becc2ea..ffa0689ee84 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -870,7 +870,7 @@ static int sd_release(struct gendisk *disk, fmode_t mode)
SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_release\n"));
- if (atomic_dec_return(&sdkp->openers) && sdev->removable) {
+ if (atomic_dec_return(&sdkp->openers) == 0 && sdev->removable) {
if (scsi_block_when_processing_errors(sdev))
scsi_set_medium_removal(sdev, SCSI_REMOVAL_ALLOW);
}
@@ -2625,15 +2625,15 @@ module_exit(exit_sd);
static void sd_print_sense_hdr(struct scsi_disk *sdkp,
struct scsi_sense_hdr *sshdr)
{
- sd_printk(KERN_INFO, sdkp, "");
+ sd_printk(KERN_INFO, sdkp, " ");
scsi_show_sense_hdr(sshdr);
- sd_printk(KERN_INFO, sdkp, "");
+ sd_printk(KERN_INFO, sdkp, " ");
scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
}
static void sd_print_result(struct scsi_disk *sdkp, int result)
{
- sd_printk(KERN_INFO, sdkp, "");
+ sd_printk(KERN_INFO, sdkp, " ");
scsi_show_result(result);
}
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index a7bc8b7b09a..2c3e89ddf06 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -72,10 +72,7 @@ static void sym_printl_hex(u_char *p, int n)
static void sym_print_msg(struct sym_ccb *cp, char *label, u_char *msg)
{
- if (label)
- sym_print_addr(cp->cmd, "%s: ", label);
- else
- sym_print_addr(cp->cmd, "");
+ sym_print_addr(cp->cmd, "%s: ", label);
spi_print_msg(msg);
printf("\n");
@@ -4558,7 +4555,8 @@ static void sym_int_sir(struct sym_hcb *np)
switch (np->msgin [2]) {
case M_X_MODIFY_DP:
if (DEBUG_FLAGS & DEBUG_POINTER)
- sym_print_msg(cp, NULL, np->msgin);
+ sym_print_msg(cp, "extended msg ",
+ np->msgin);
tmp = (np->msgin[3]<<24) + (np->msgin[4]<<16) +
(np->msgin[5]<<8) + (np->msgin[6]);
sym_modify_dp(np, tp, cp, tmp);
@@ -4585,7 +4583,7 @@ static void sym_int_sir(struct sym_hcb *np)
*/
case M_IGN_RESIDUE:
if (DEBUG_FLAGS & DEBUG_POINTER)
- sym_print_msg(cp, NULL, np->msgin);
+ sym_print_msg(cp, "1 or 2 byte ", np->msgin);
if (cp->host_flags & HF_SENSE)
OUTL_DSP(np, SCRIPTA_BA(np, clrack));
else
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 50441ffe8e3..2904aa04412 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -472,14 +472,9 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios,
spin_unlock_irqrestore(&uap->port.lock, flags);
}
-static void pl010_set_ldisc(struct uart_port *port)
+static void pl010_set_ldisc(struct uart_port *port, int new)
{
- int line = port->line;
-
- if (line >= port->state->port.tty->driver->num)
- return;
-
- if (port->state->port.tty->ldisc->ops->num == N_PPS) {
+ if (new == N_PPS) {
port->flags |= UPF_HARDPPS_CD;
pl010_enable_ms(port);
} else
diff --git a/drivers/serial/mfd.c b/drivers/serial/mfd.c
index bc9af503907..5dff45c76d3 100644
--- a/drivers/serial/mfd.c
+++ b/drivers/serial/mfd.c
@@ -27,6 +27,7 @@
#include <linux/init.h>
#include <linux/console.h>
#include <linux/sysrq.h>
+#include <linux/slab.h>
#include <linux/serial_reg.h>
#include <linux/circ_buf.h>
#include <linux/delay.h>
@@ -1423,7 +1424,6 @@ static void hsu_global_init(void)
}
phsu = hsu;
-
hsu_debugfs_init(hsu);
return;
@@ -1435,18 +1435,20 @@ err_free_region:
static void serial_hsu_remove(struct pci_dev *pdev)
{
- struct hsu_port *hsu;
- int i;
+ void *priv = pci_get_drvdata(pdev);
+ struct uart_hsu_port *up;
- hsu = pci_get_drvdata(pdev);
- if (!hsu)
+ if (!priv)
return;
- for (i = 0; i < 3; i++)
- uart_remove_one_port(&serial_hsu_reg, &hsu->port[i].port);
+ /* For port 0/1/2, priv is the address of uart_hsu_port */
+ if (pdev->device != 0x081E) {
+ up = priv;
+ uart_remove_one_port(&serial_hsu_reg, &up->port);
+ }
pci_set_drvdata(pdev, NULL);
- free_irq(hsu->irq, hsu);
+ free_irq(pdev->irq, priv);
pci_disable_device(pdev);
}
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 8dedb266f14..c4399e23565 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -500,6 +500,7 @@ static int __init mpc512x_psc_fifoc_init(void)
psc_fifoc = of_iomap(np, 0);
if (!psc_fifoc) {
pr_err("%s: Can't map FIFOC\n", __func__);
+ of_node_put(np);
return -ENODEV;
}
diff --git a/drivers/serial/mrst_max3110.c b/drivers/serial/mrst_max3110.c
index f6ad1ecbff7..51c15f58e01 100644
--- a/drivers/serial/mrst_max3110.c
+++ b/drivers/serial/mrst_max3110.c
@@ -29,6 +29,7 @@
#include <linux/module.h>
#include <linux/ioport.h>
+#include <linux/irq.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/sysrq.h>
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 141c69554bd..7d475b2a79e 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -335,8 +335,6 @@ static int serial_probe(struct pcmcia_device *link)
info->p_dev = link;
link->priv = info;
- link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
- link->resource[0]->end = 8;
link->conf.Attributes = CONF_ENABLE_IRQ;
if (do_sound) {
link->conf.Attributes |= CONF_ENABLE_SPKR;
@@ -411,6 +409,27 @@ static int setup_serial(struct pcmcia_device *handle, struct serial_info * info,
/*====================================================================*/
+static int pfc_config(struct pcmcia_device *p_dev)
+{
+ unsigned int port = 0;
+ struct serial_info *info = p_dev->priv;
+
+ if ((p_dev->resource[1]->end != 0) &&
+ (resource_size(p_dev->resource[1]) == 8)) {
+ port = p_dev->resource[1]->start;
+ info->slave = 1;
+ } else if ((info->manfid == MANFID_OSITECH) &&
+ (resource_size(p_dev->resource[0]) == 0x40)) {
+ port = p_dev->resource[0]->start + 0x28;
+ info->slave = 1;
+ }
+ if (info->slave)
+ return setup_serial(p_dev, info, port, p_dev->irq);
+
+ dev_warn(&p_dev->dev, "no usable port range found, giving up\n");
+ return -ENODEV;
+}
+
static int simple_config_check(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cf,
cistpl_cftable_entry_t *dflt,
@@ -461,23 +480,8 @@ static int simple_config(struct pcmcia_device *link)
struct serial_info *info = link->priv;
int i = -ENODEV, try;
- /* If the card is already configured, look up the port and irq */
- if (link->function_config) {
- unsigned int port = 0;
- if ((link->resource[1]->end != 0) &&
- (resource_size(link->resource[1]) == 8)) {
- port = link->resource[1]->end;
- info->slave = 1;
- } else if ((info->manfid == MANFID_OSITECH) &&
- (resource_size(link->resource[0]) == 0x40)) {
- port = link->resource[0]->start + 0x28;
- info->slave = 1;
- }
- if (info->slave) {
- return setup_serial(link, info, port,
- link->irq);
- }
- }
+ link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
+ link->resource[0]->end = 8;
/* First pass: look for a config entry that looks normal.
* Two tries: without IO aliases, then with aliases */
@@ -491,8 +495,7 @@ static int simple_config(struct pcmcia_device *link)
if (!pcmcia_loop_config(link, simple_config_check_notpicky, NULL))
goto found_port;
- printk(KERN_NOTICE
- "serial_cs: no usable port range found, giving up\n");
+ dev_warn(&link->dev, "no usable port range found, giving up\n");
return -1;
found_port:
@@ -558,6 +561,7 @@ static int multi_config(struct pcmcia_device *link)
int i, base2 = 0;
/* First, look for a generic full-sized window */
+ link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
link->resource[0]->end = info->multi * 8;
if (pcmcia_loop_config(link, multi_config_check, &base2)) {
/* If that didn't work, look for two windows */
@@ -565,15 +569,14 @@ static int multi_config(struct pcmcia_device *link)
info->multi = 2;
if (pcmcia_loop_config(link, multi_config_check_notpicky,
&base2)) {
- printk(KERN_NOTICE "serial_cs: no usable port range"
+ dev_warn(&link->dev, "no usable port range "
"found, giving up\n");
return -ENODEV;
}
}
if (!link->irq)
- dev_warn(&link->dev,
- "serial_cs: no usable IRQ found, continuing...\n");
+ dev_warn(&link->dev, "no usable IRQ found, continuing...\n");
/*
* Apply any configuration quirks.
@@ -675,6 +678,7 @@ static int serial_config(struct pcmcia_device * link)
multifunction cards that ask for appropriate IO port ranges */
if ((info->multi == 0) &&
(link->has_func_id) &&
+ (link->socket->pcmcia_pfc == 0) &&
((link->func_id == CISTPL_FUNCID_MULTI) ||
(link->func_id == CISTPL_FUNCID_SERIAL)))
pcmcia_loop_config(link, serial_check_for_multi, info);
@@ -685,7 +689,13 @@ static int serial_config(struct pcmcia_device * link)
if (info->quirk && info->quirk->multi != -1)
info->multi = info->quirk->multi;
- if (info->multi > 1)
+ dev_info(&link->dev,
+ "trying to set up [0x%04x:0x%04x] (pfc: %d, multi: %d, quirk: %p)\n",
+ link->manf_id, link->card_id,
+ link->socket->pcmcia_pfc, info->multi, info->quirk);
+ if (link->socket->pcmcia_pfc)
+ i = pfc_config(link);
+ else if (info->multi > 1)
i = multi_config(link);
else
i = simple_config(link);
@@ -704,7 +714,7 @@ static int serial_config(struct pcmcia_device * link)
return 0;
failed:
- dev_warn(&link->dev, "serial_cs: failed to initialize\n");
+ dev_warn(&link->dev, "failed to initialize\n");
serial_remove(link);
return -ENODEV;
}
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c
index acd35d1ebd1..4c37c4e2864 100644
--- a/drivers/spi/amba-pl022.c
+++ b/drivers/spi/amba-pl022.c
@@ -503,8 +503,9 @@ static void giveback(struct pl022 *pl022)
msg->state = NULL;
if (msg->complete)
msg->complete(msg->context);
- /* This message is completed, so let's turn off the clock! */
+ /* This message is completed, so let's turn off the clocks! */
clk_disable(pl022->clk);
+ amba_pclk_disable(pl022->adev);
}
/**
@@ -1139,9 +1140,10 @@ static void pump_messages(struct work_struct *work)
/* Setup the SPI using the per chip configuration */
pl022->cur_chip = spi_get_ctldata(pl022->cur_msg->spi);
/*
- * We enable the clock here, then the clock will be disabled when
+ * We enable the clocks here, then the clocks will be disabled when
* giveback() is called in each method (poll/interrupt/DMA)
*/
+ amba_pclk_enable(pl022->adev);
clk_enable(pl022->clk);
restore_state(pl022);
flush(pl022);
@@ -1786,11 +1788,9 @@ pl022_probe(struct amba_device *adev, struct amba_id *id)
}
/* Disable SSP */
- clk_enable(pl022->clk);
writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)),
SSP_CR1(pl022->virtbase));
load_ssp_default_config(pl022);
- clk_disable(pl022->clk);
status = request_irq(adev->irq[0], pl022_interrupt_handler, 0, "pl022",
pl022);
@@ -1818,6 +1818,8 @@ pl022_probe(struct amba_device *adev, struct amba_id *id)
goto err_spi_register;
}
dev_dbg(dev, "probe succeded\n");
+ /* Disable the silicon block pclk and clock it when needed */
+ amba_pclk_disable(adev);
return 0;
err_spi_register:
@@ -1879,9 +1881,9 @@ static int pl022_suspend(struct amba_device *adev, pm_message_t state)
return status;
}
- clk_enable(pl022->clk);
+ amba_pclk_enable(adev);
load_ssp_default_config(pl022);
- clk_disable(pl022->clk);
+ amba_pclk_disable(adev);
dev_dbg(&adev->dev, "suspended\n");
return 0;
}
@@ -1981,7 +1983,7 @@ static int __init pl022_init(void)
return amba_driver_register(&pl022_driver);
}
-module_init(pl022_init);
+subsys_initcall(pl022_init);
static void __exit pl022_exit(void)
{
diff --git a/drivers/spi/dw_spi.c b/drivers/spi/dw_spi.c
index d256cb00604..56247853c29 100644
--- a/drivers/spi/dw_spi.c
+++ b/drivers/spi/dw_spi.c
@@ -181,10 +181,6 @@ static void flush(struct dw_spi *dws)
wait_till_not_busy(dws);
}
-static void null_cs_control(u32 command)
-{
-}
-
static int null_writer(struct dw_spi *dws)
{
u8 n_bytes = dws->n_bytes;
@@ -322,7 +318,7 @@ static void giveback(struct dw_spi *dws)
struct spi_transfer,
transfer_list);
- if (!last_transfer->cs_change)
+ if (!last_transfer->cs_change && dws->cs_control)
dws->cs_control(MRST_SPI_DEASSERT);
msg->state = NULL;
@@ -396,6 +392,11 @@ static irqreturn_t interrupt_transfer(struct dw_spi *dws)
static irqreturn_t dw_spi_irq(int irq, void *dev_id)
{
struct dw_spi *dws = dev_id;
+ u16 irq_status, irq_mask = 0x3f;
+
+ irq_status = dw_readw(dws, isr) & irq_mask;
+ if (!irq_status)
+ return IRQ_NONE;
if (!dws->cur_msg) {
spi_mask_intr(dws, SPI_INT_TXEI);
@@ -544,13 +545,13 @@ static void pump_transfers(unsigned long data)
*/
if (dws->cs_control) {
if (dws->rx && dws->tx)
- chip->tmode = 0x00;
+ chip->tmode = SPI_TMOD_TR;
else if (dws->rx)
- chip->tmode = 0x02;
+ chip->tmode = SPI_TMOD_RO;
else
- chip->tmode = 0x01;
+ chip->tmode = SPI_TMOD_TO;
- cr0 &= ~(0x3 << SPI_MODE_OFFSET);
+ cr0 &= ~SPI_TMOD_MASK;
cr0 |= (chip->tmode << SPI_TMOD_OFFSET);
}
@@ -699,9 +700,6 @@ static int dw_spi_setup(struct spi_device *spi)
chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL);
if (!chip)
return -ENOMEM;
-
- chip->cs_control = null_cs_control;
- chip->enable_dma = 0;
}
/*
@@ -883,7 +881,7 @@ int __devinit dw_spi_add_host(struct dw_spi *dws)
dws->dma_inited = 0;
dws->dma_addr = (dma_addr_t)(dws->paddr + 0x60);
- ret = request_irq(dws->irq, dw_spi_irq, 0,
+ ret = request_irq(dws->irq, dw_spi_irq, IRQF_SHARED,
"dw_spi", dws);
if (ret < 0) {
dev_err(&master->dev, "can not get IRQ\n");
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index a9e5c79ae52..b5a78a1f442 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -23,6 +23,7 @@
#include <linux/init.h>
#include <linux/cache.h>
#include <linux/mutex.h>
+#include <linux/of_device.h>
#include <linux/slab.h>
#include <linux/mod_devicetable.h>
#include <linux/spi/spi.h>
@@ -86,6 +87,10 @@ static int spi_match_device(struct device *dev, struct device_driver *drv)
const struct spi_device *spi = to_spi_device(dev);
const struct spi_driver *sdrv = to_spi_driver(drv);
+ /* Attempt an OF style match */
+ if (of_driver_match_device(dev, drv))
+ return 1;
+
if (sdrv->id_table)
return !!spi_match_id(sdrv->id_table, spi);
@@ -554,11 +559,9 @@ done:
EXPORT_SYMBOL_GPL(spi_register_master);
-static int __unregister(struct device *dev, void *master_dev)
+static int __unregister(struct device *dev, void *null)
{
- /* note: before about 2.6.14-rc1 this would corrupt memory: */
- if (dev != master_dev)
- spi_unregister_device(to_spi_device(dev));
+ spi_unregister_device(to_spi_device(dev));
return 0;
}
@@ -576,8 +579,7 @@ void spi_unregister_master(struct spi_master *master)
{
int dummy;
- dummy = device_for_each_child(master->dev.parent, &master->dev,
- __unregister);
+ dummy = device_for_each_child(&master->dev, NULL, __unregister);
device_unregister(&master->dev);
}
EXPORT_SYMBOL_GPL(spi_unregister_master);
diff --git a/drivers/spi/spi_gpio.c b/drivers/spi/spi_gpio.c
index e24a63498ac..63e51b011d5 100644
--- a/drivers/spi/spi_gpio.c
+++ b/drivers/spi/spi_gpio.c
@@ -350,7 +350,7 @@ static int __init spi_gpio_probe(struct platform_device *pdev)
spi_gpio->bitbang.master = spi_master_get(master);
spi_gpio->bitbang.chipselect = spi_gpio_chipselect;
- if ((master_flags & (SPI_MASTER_NO_RX | SPI_MASTER_NO_RX)) == 0) {
+ if ((master_flags & (SPI_MASTER_NO_TX | SPI_MASTER_NO_RX)) == 0) {
spi_gpio->bitbang.txrx_word[SPI_MODE_0] = spi_gpio_txrx_word_mode0;
spi_gpio->bitbang.txrx_word[SPI_MODE_1] = spi_gpio_txrx_word_mode1;
spi_gpio->bitbang.txrx_word[SPI_MODE_2] = spi_gpio_txrx_word_mode2;
diff --git a/drivers/spi/spi_mpc8xxx.c b/drivers/spi/spi_mpc8xxx.c
index d31b57f7baa..1dd86b835cd 100644
--- a/drivers/spi/spi_mpc8xxx.c
+++ b/drivers/spi/spi_mpc8xxx.c
@@ -408,11 +408,17 @@ static void mpc8xxx_spi_cpm_bufs_start(struct mpc8xxx_spi *mspi)
xfer_ofs = mspi->xfer_in_progress->len - mspi->count;
- out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma + xfer_ofs);
+ if (mspi->rx_dma == mspi->dma_dummy_rx)
+ out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma);
+ else
+ out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma + xfer_ofs);
out_be16(&rx_bd->cbd_datlen, 0);
out_be16(&rx_bd->cbd_sc, BD_SC_EMPTY | BD_SC_INTRPT | BD_SC_WRAP);
- out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma + xfer_ofs);
+ if (mspi->tx_dma == mspi->dma_dummy_tx)
+ out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma);
+ else
+ out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma + xfer_ofs);
out_be16(&tx_bd->cbd_datlen, xfer_len);
out_be16(&tx_bd->cbd_sc, BD_SC_READY | BD_SC_INTRPT | BD_SC_WRAP |
BD_SC_LAST);
diff --git a/drivers/spi/spi_s3c64xx.c b/drivers/spi/spi_s3c64xx.c
index 97365815a72..c3038da2648 100644
--- a/drivers/spi/spi_s3c64xx.c
+++ b/drivers/spi/spi_s3c64xx.c
@@ -200,6 +200,9 @@ static void flush_fifo(struct s3c64xx_spi_driver_data *sdd)
val = readl(regs + S3C64XX_SPI_STATUS);
} while (TX_FIFO_LVL(val, sci) && loops--);
+ if (loops == 0)
+ dev_warn(&sdd->pdev->dev, "Timed out flushing TX FIFO\n");
+
/* Flush RxFIFO*/
loops = msecs_to_loops(1);
do {
@@ -210,6 +213,9 @@ static void flush_fifo(struct s3c64xx_spi_driver_data *sdd)
break;
} while (loops--);
+ if (loops == 0)
+ dev_warn(&sdd->pdev->dev, "Timed out flushing RX FIFO\n");
+
val = readl(regs + S3C64XX_SPI_CH_CFG);
val &= ~S3C64XX_SPI_CH_SW_RST;
writel(val, regs + S3C64XX_SPI_CH_CFG);
@@ -320,16 +326,17 @@ static int wait_for_xfer(struct s3c64xx_spi_driver_data *sdd,
/* millisecs to xfer 'len' bytes @ 'cur_speed' */
ms = xfer->len * 8 * 1000 / sdd->cur_speed;
- ms += 5; /* some tolerance */
+ ms += 10; /* some tolerance */
if (dma_mode) {
val = msecs_to_jiffies(ms) + 10;
val = wait_for_completion_timeout(&sdd->xfer_completion, val);
} else {
+ u32 status;
val = msecs_to_loops(ms);
do {
- val = readl(regs + S3C64XX_SPI_STATUS);
- } while (RX_FIFO_LVL(val, sci) < xfer->len && --val);
+ status = readl(regs + S3C64XX_SPI_STATUS);
+ } while (RX_FIFO_LVL(status, sci) < xfer->len && --val);
}
if (!val)
@@ -447,8 +454,8 @@ static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
writel(val, regs + S3C64XX_SPI_CLK_CFG);
}
-void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id,
- int size, enum s3c2410_dma_buffresult res)
+static void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id,
+ int size, enum s3c2410_dma_buffresult res)
{
struct s3c64xx_spi_driver_data *sdd = buf_id;
unsigned long flags;
@@ -467,8 +474,8 @@ void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id,
spin_unlock_irqrestore(&sdd->lock, flags);
}
-void s3c64xx_spi_dma_txcb(struct s3c2410_dma_chan *chan, void *buf_id,
- int size, enum s3c2410_dma_buffresult res)
+static void s3c64xx_spi_dma_txcb(struct s3c2410_dma_chan *chan, void *buf_id,
+ int size, enum s3c2410_dma_buffresult res)
{
struct s3c64xx_spi_driver_data *sdd = buf_id;
unsigned long flags;
@@ -508,8 +515,9 @@ static int s3c64xx_spi_map_mssg(struct s3c64xx_spi_driver_data *sdd,
list_for_each_entry(xfer, &msg->transfers, transfer_list) {
if (xfer->tx_buf != NULL) {
- xfer->tx_dma = dma_map_single(dev, xfer->tx_buf,
- xfer->len, DMA_TO_DEVICE);
+ xfer->tx_dma = dma_map_single(dev,
+ (void *)xfer->tx_buf, xfer->len,
+ DMA_TO_DEVICE);
if (dma_mapping_error(dev, xfer->tx_dma)) {
dev_err(dev, "dma_map_single Tx failed\n");
xfer->tx_dma = XFER_DMAADDR_INVALID;
@@ -919,6 +927,13 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
return -ENODEV;
}
+ sci = pdev->dev.platform_data;
+ if (!sci->src_clk_name) {
+ dev_err(&pdev->dev,
+ "Board init must call s3c64xx_spi_set_info()\n");
+ return -EINVAL;
+ }
+
/* Check for availability of necessary resource */
dmatx_res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
@@ -946,8 +961,6 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
return -ENOMEM;
}
- sci = pdev->dev.platform_data;
-
platform_set_drvdata(pdev, master);
sdd = spi_master_get_devdata(master);
@@ -1170,7 +1183,7 @@ static int __init s3c64xx_spi_init(void)
{
return platform_driver_probe(&s3c64xx_spi_driver, s3c64xx_spi_probe);
}
-module_init(s3c64xx_spi_init);
+subsys_initcall(s3c64xx_spi_init);
static void __exit s3c64xx_spi_exit(void)
{
diff --git a/drivers/staging/batman-adv/hard-interface.c b/drivers/staging/batman-adv/hard-interface.c
index baa8b05b9e8..6e973a79aa2 100644
--- a/drivers/staging/batman-adv/hard-interface.c
+++ b/drivers/staging/batman-adv/hard-interface.c
@@ -30,7 +30,6 @@
#include "hash.h"
#include <linux/if_arp.h>
-#include <linux/netfilter_bridge.h>
#define MIN(x, y) ((x) < (y) ? (x) : (y))
@@ -431,11 +430,6 @@ out:
return NOTIFY_DONE;
}
-static int batman_skb_recv_finish(struct sk_buff *skb)
-{
- return NF_ACCEPT;
-}
-
/* receive a packet with the batman ethertype coming on a hard
* interface */
int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
@@ -456,13 +450,6 @@ int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
if (atomic_read(&module_state) != MODULE_ACTIVE)
goto err_free;
- /* if netfilter/ebtables wants to block incoming batman
- * packets then give them a chance to do so here */
- ret = NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_IN, skb, dev, NULL,
- batman_skb_recv_finish);
- if (ret != 1)
- goto err_out;
-
/* packet should hold at least type and version */
if (unlikely(skb_headlen(skb) < 2))
goto err_free;
diff --git a/drivers/staging/batman-adv/send.c b/drivers/staging/batman-adv/send.c
index 055edee7b4e..da3c82e47bb 100644
--- a/drivers/staging/batman-adv/send.c
+++ b/drivers/staging/batman-adv/send.c
@@ -29,7 +29,6 @@
#include "vis.h"
#include "aggregation.h"
-#include <linux/netfilter_bridge.h>
static void send_outstanding_bcast_packet(struct work_struct *work);
@@ -92,12 +91,9 @@ int send_skb_packet(struct sk_buff *skb,
/* dev_queue_xmit() returns a negative result on error. However on
* congestion and traffic shaping, it drops and returns NET_XMIT_DROP
- * (which is > 0). This will not be treated as an error.
- * Also, if netfilter/ebtables wants to block outgoing batman
- * packets then giving them a chance to do so here */
+ * (which is > 0). This will not be treated as an error. */
- return NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
- dev_queue_xmit);
+ return dev_queue_xmit(skb);
send_skb_err:
kfree_skb(skb);
return NET_XMIT_DROP;
diff --git a/drivers/staging/ti-st/st.h b/drivers/staging/ti-st/st.h
index 9952579425b..1b3060eb292 100644
--- a/drivers/staging/ti-st/st.h
+++ b/drivers/staging/ti-st/st.h
@@ -80,5 +80,4 @@ struct st_proto_s {
extern long st_register(struct st_proto_s *);
extern long st_unregister(enum proto_type);
-extern struct platform_device *st_get_plat_device(void);
#endif /* ST_H */
diff --git a/drivers/staging/ti-st/st_core.c b/drivers/staging/ti-st/st_core.c
index 063c9b1db1a..b85d8bfdf60 100644
--- a/drivers/staging/ti-st/st_core.c
+++ b/drivers/staging/ti-st/st_core.c
@@ -38,7 +38,6 @@
#include "st_ll.h"
#include "st.h"
-#define VERBOSE
/* strings to be used for rfkill entries and by
* ST Core to be used for sysfs debug entry
*/
@@ -581,7 +580,7 @@ long st_register(struct st_proto_s *new_proto)
long err = 0;
unsigned long flags = 0;
- st_kim_ref(&st_gdata);
+ st_kim_ref(&st_gdata, 0);
pr_info("%s(%d) ", __func__, new_proto->type);
if (st_gdata == NULL || new_proto == NULL || new_proto->recv == NULL
|| new_proto->reg_complete_cb == NULL) {
@@ -713,7 +712,7 @@ long st_unregister(enum proto_type type)
pr_debug("%s: %d ", __func__, type);
- st_kim_ref(&st_gdata);
+ st_kim_ref(&st_gdata, 0);
if (type < ST_BT || type >= ST_MAX) {
pr_err(" protocol %d not supported", type);
return -EPROTONOSUPPORT;
@@ -767,7 +766,7 @@ long st_write(struct sk_buff *skb)
#endif
long len;
- st_kim_ref(&st_gdata);
+ st_kim_ref(&st_gdata, 0);
if (unlikely(skb == NULL || st_gdata == NULL
|| st_gdata->tty == NULL)) {
pr_err("data/tty unavailable to perform write");
@@ -818,7 +817,7 @@ static int st_tty_open(struct tty_struct *tty)
struct st_data_s *st_gdata;
pr_info("%s ", __func__);
- st_kim_ref(&st_gdata);
+ st_kim_ref(&st_gdata, 0);
st_gdata->tty = tty;
tty->disc_data = st_gdata;
diff --git a/drivers/staging/ti-st/st_core.h b/drivers/staging/ti-st/st_core.h
index e0c32d149f5..8601320a679 100644
--- a/drivers/staging/ti-st/st_core.h
+++ b/drivers/staging/ti-st/st_core.h
@@ -117,7 +117,7 @@ int st_core_init(struct st_data_s **);
void st_core_exit(struct st_data_s *);
/* ask for reference from KIM */
-void st_kim_ref(struct st_data_s **);
+void st_kim_ref(struct st_data_s **, int);
#define GPS_STUB_TEST
#ifdef GPS_STUB_TEST
diff --git a/drivers/staging/ti-st/st_kim.c b/drivers/staging/ti-st/st_kim.c
index b4a6c7fdc4e..9e99463f76e 100644
--- a/drivers/staging/ti-st/st_kim.c
+++ b/drivers/staging/ti-st/st_kim.c
@@ -72,11 +72,26 @@ const unsigned char *protocol_names[] = {
PROTO_ENTRY(ST_GPS, "GPS"),
};
+#define MAX_ST_DEVICES 3 /* Imagine 1 on each UART for now */
+struct platform_device *st_kim_devices[MAX_ST_DEVICES];
/**********************************************************************/
/* internal functions */
/**
+ * st_get_plat_device -
+ * function which returns the reference to the platform device
+ * requested by id. As of now only 1 such device exists (id=0)
+ * the context requesting for reference can get the id to be
+ * requested by a. The protocol driver which is registering or
+ * b. the tty device which is opened.
+ */
+static struct platform_device *st_get_plat_device(int id)
+{
+ return st_kim_devices[id];
+}
+
+/**
* validate_firmware_response -
* function to return whether the firmware response was proper
* in case of error don't complete so that waiting for proper
@@ -353,7 +368,7 @@ void st_kim_chip_toggle(enum proto_type type, enum kim_gpio_state state)
struct kim_data_s *kim_gdata;
pr_info(" %s ", __func__);
- kim_pdev = st_get_plat_device();
+ kim_pdev = st_get_plat_device(0);
kim_gdata = dev_get_drvdata(&kim_pdev->dev);
if (kim_gdata->gpios[type] == -1) {
@@ -574,12 +589,12 @@ static int kim_toggle_radio(void *data, bool blocked)
* This would enable multiple such platform devices to exist
* on a given platform
*/
-void st_kim_ref(struct st_data_s **core_data)
+void st_kim_ref(struct st_data_s **core_data, int id)
{
struct platform_device *pdev;
struct kim_data_s *kim_gdata;
/* get kim_gdata reference from platform device */
- pdev = st_get_plat_device();
+ pdev = st_get_plat_device(id);
kim_gdata = dev_get_drvdata(&pdev->dev);
*core_data = kim_gdata->core_data;
}
@@ -623,6 +638,7 @@ static int kim_probe(struct platform_device *pdev)
long *gpios = pdev->dev.platform_data;
struct kim_data_s *kim_gdata;
+ st_kim_devices[pdev->id] = pdev;
kim_gdata = kzalloc(sizeof(struct kim_data_s), GFP_ATOMIC);
if (!kim_gdata) {
pr_err("no mem to allocate");
diff --git a/drivers/staging/vt6655/wpactl.c b/drivers/staging/vt6655/wpactl.c
index 0142338bcaf..4bdb8362de8 100644
--- a/drivers/staging/vt6655/wpactl.c
+++ b/drivers/staging/vt6655/wpactl.c
@@ -766,9 +766,14 @@ static int wpa_set_associate(PSDevice pDevice,
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wpa_ie_len = %d\n", param->u.wpa_associate.wpa_ie_len);
- if (param->u.wpa_associate.wpa_ie &&
- copy_from_user(&abyWPAIE[0], param->u.wpa_associate.wpa_ie, param->u.wpa_associate.wpa_ie_len))
- return -EINVAL;
+ if (param->u.wpa_associate.wpa_ie_len) {
+ if (!param->u.wpa_associate.wpa_ie)
+ return -EINVAL;
+ if (param->u.wpa_associate.wpa_ie_len > sizeof(abyWPAIE))
+ return -EINVAL;
+ if (copy_from_user(&abyWPAIE[0], param->u.wpa_associate.wpa_ie, param->u.wpa_associate.wpa_ie_len))
+ return -EFAULT;
+ }
if (param->u.wpa_associate.mode == 1)
pMgmt->eConfigMode = WMAC_CONFIG_IBSS_STA;
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig
index 7e594449600..9eed5b52d9d 100644
--- a/drivers/usb/core/Kconfig
+++ b/drivers/usb/core/Kconfig
@@ -91,12 +91,12 @@ config USB_DYNAMIC_MINORS
If you are unsure about this, say N here.
config USB_SUSPEND
- bool "USB runtime power management (suspend/resume and wakeup)"
+ bool "USB runtime power management (autosuspend) and wakeup"
depends on USB && PM_RUNTIME
help
If you say Y here, you can use driver calls or the sysfs
- "power/level" file to suspend or resume individual USB
- peripherals and to enable or disable autosuspend (see
+ "power/control" file to enable or disable autosuspend for
+ individual USB peripherals (see
Documentation/usb/power-management.txt for more details).
Also, USB "remote wakeup" signaling is supported, whereby some
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index f06f5dbc8cd..1e6ccef2cf0 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -159,9 +159,9 @@ void usb_major_cleanup(void)
int usb_register_dev(struct usb_interface *intf,
struct usb_class_driver *class_driver)
{
- int retval = -EINVAL;
+ int retval;
int minor_base = class_driver->minor_base;
- int minor = 0;
+ int minor;
char name[20];
char *temp;
@@ -173,12 +173,17 @@ int usb_register_dev(struct usb_interface *intf,
*/
minor_base = 0;
#endif
- intf->minor = -1;
-
- dbg ("looking for a minor, starting at %d", minor_base);
if (class_driver->fops == NULL)
- goto exit;
+ return -EINVAL;
+ if (intf->minor >= 0)
+ return -EADDRINUSE;
+
+ retval = init_usb_class();
+ if (retval)
+ return retval;
+
+ dev_dbg(&intf->dev, "looking for a minor, starting at %d", minor_base);
down_write(&minor_rwsem);
for (minor = minor_base; minor < MAX_USB_MINORS; ++minor) {
@@ -186,20 +191,12 @@ int usb_register_dev(struct usb_interface *intf,
continue;
usb_minors[minor] = class_driver->fops;
-
- retval = 0;
+ intf->minor = minor;
break;
}
up_write(&minor_rwsem);
-
- if (retval)
- goto exit;
-
- retval = init_usb_class();
- if (retval)
- goto exit;
-
- intf->minor = minor;
+ if (intf->minor < 0)
+ return -EXFULL;
/* create a usb class device for this usb interface */
snprintf(name, sizeof(name), class_driver->name, minor - minor_base);
@@ -213,11 +210,11 @@ int usb_register_dev(struct usb_interface *intf,
"%s", temp);
if (IS_ERR(intf->usb_dev)) {
down_write(&minor_rwsem);
- usb_minors[intf->minor] = NULL;
+ usb_minors[minor] = NULL;
+ intf->minor = -1;
up_write(&minor_rwsem);
retval = PTR_ERR(intf->usb_dev);
}
-exit:
return retval;
}
EXPORT_SYMBOL_GPL(usb_register_dev);
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 844683e5038..9f0ce7de0e3 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1802,6 +1802,7 @@ free_interfaces:
intf->dev.groups = usb_interface_groups;
intf->dev.dma_mask = dev->dev.dma_mask;
INIT_WORK(&intf->reset_ws, __usb_queue_reset_device);
+ intf->minor = -1;
device_initialize(&intf->dev);
dev_set_name(&intf->dev, "%d-%s:%d.%d",
dev->bus->busnum, dev->devpath,
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 58b72d741d9..a1e8d273103 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -119,6 +119,11 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
ehci->broken_periodic = 1;
ehci_info(ehci, "using broken periodic workaround\n");
}
+ if (pdev->device == 0x0806 || pdev->device == 0x0811
+ || pdev->device == 0x0829) {
+ ehci_info(ehci, "disable lpm for langwell/penwell\n");
+ ehci->has_lpm = 0;
+ }
break;
case PCI_VENDOR_ID_TDI:
if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) {
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index 59dc3d351b6..5ab5bb89bae 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -322,6 +322,7 @@ cppi_channel_allocate(struct dma_controller *c,
index, transmit ? 'T' : 'R', cppi_ch);
cppi_ch->hw_ep = ep;
cppi_ch->channel.status = MUSB_DMA_STATUS_FREE;
+ cppi_ch->channel.max_len = 0x7fffffff;
DBG(4, "Allocate CPPI%d %cX\n", index, transmit ? 'T' : 'R');
return &cppi_ch->channel;
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index c79a5e30d43..9e8639d4e86 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -195,15 +195,14 @@ static const struct file_operations musb_regdump_fops = {
static int musb_test_mode_open(struct inode *inode, struct file *file)
{
- file->private_data = inode->i_private;
-
return single_open(file, musb_test_mode_show, inode->i_private);
}
static ssize_t musb_test_mode_write(struct file *file,
const char __user *ubuf, size_t count, loff_t *ppos)
{
- struct musb *musb = file->private_data;
+ struct seq_file *s = file->private_data;
+ struct musb *musb = s->private;
u8 test = 0;
char buf[18];
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 6fca870e957..d065e23f123 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -300,6 +300,11 @@ static void txstate(struct musb *musb, struct musb_request *req)
#ifndef CONFIG_MUSB_PIO_ONLY
if (is_dma_capable() && musb_ep->dma) {
struct dma_controller *c = musb->dma_controller;
+ size_t request_size;
+
+ /* setup DMA, then program endpoint CSR */
+ request_size = min_t(size_t, request->length - request->actual,
+ musb_ep->dma->max_len);
use_dma = (request->dma != DMA_ADDR_INVALID);
@@ -307,11 +312,6 @@ static void txstate(struct musb *musb, struct musb_request *req)
#ifdef CONFIG_USB_INVENTRA_DMA
{
- size_t request_size;
-
- /* setup DMA, then program endpoint CSR */
- request_size = min_t(size_t, request->length,
- musb_ep->dma->max_len);
if (request_size < musb_ep->packet_sz)
musb_ep->dma->desired_mode = 0;
else
@@ -373,8 +373,8 @@ static void txstate(struct musb *musb, struct musb_request *req)
use_dma = use_dma && c->channel_program(
musb_ep->dma, musb_ep->packet_sz,
0,
- request->dma,
- request->length);
+ request->dma + request->actual,
+ request_size);
if (!use_dma) {
c->channel_release(musb_ep->dma);
musb_ep->dma = NULL;
@@ -386,8 +386,8 @@ static void txstate(struct musb *musb, struct musb_request *req)
use_dma = use_dma && c->channel_program(
musb_ep->dma, musb_ep->packet_sz,
request->zero,
- request->dma,
- request->length);
+ request->dma + request->actual,
+ request_size);
#endif
}
#endif
@@ -501,26 +501,14 @@ void musb_g_tx(struct musb *musb, u8 epnum)
request->zero = 0;
}
- /* ... or if not, then complete it. */
- musb_g_giveback(musb_ep, request, 0);
-
- /*
- * Kickstart next transfer if appropriate;
- * the packet that just completed might not
- * be transmitted for hours or days.
- * REVISIT for double buffering...
- * FIXME revisit for stalls too...
- */
- musb_ep_select(mbase, epnum);
- csr = musb_readw(epio, MUSB_TXCSR);
- if (csr & MUSB_TXCSR_FIFONOTEMPTY)
- return;
-
- request = musb_ep->desc ? next_request(musb_ep) : NULL;
- if (!request) {
- DBG(4, "%s idle now\n",
- musb_ep->end_point.name);
- return;
+ if (request->actual == request->length) {
+ musb_g_giveback(musb_ep, request, 0);
+ request = musb_ep->desc ? next_request(musb_ep) : NULL;
+ if (!request) {
+ DBG(4, "%s idle now\n",
+ musb_ep->end_point.name);
+ return;
+ }
}
}
@@ -568,11 +556,19 @@ static void rxstate(struct musb *musb, struct musb_request *req)
{
const u8 epnum = req->epnum;
struct usb_request *request = &req->request;
- struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out;
+ struct musb_ep *musb_ep;
void __iomem *epio = musb->endpoints[epnum].regs;
unsigned fifo_count = 0;
- u16 len = musb_ep->packet_sz;
+ u16 len;
u16 csr = musb_readw(epio, MUSB_RXCSR);
+ struct musb_hw_ep *hw_ep = &musb->endpoints[epnum];
+
+ if (hw_ep->is_shared_fifo)
+ musb_ep = &hw_ep->ep_in;
+ else
+ musb_ep = &hw_ep->ep_out;
+
+ len = musb_ep->packet_sz;
/* We shouldn't get here while DMA is active, but we do... */
if (dma_channel_status(musb_ep->dma) == MUSB_DMA_STATUS_BUSY) {
@@ -647,8 +643,8 @@ static void rxstate(struct musb *musb, struct musb_request *req)
*/
csr |= MUSB_RXCSR_DMAENAB;
-#ifdef USE_MODE1
csr |= MUSB_RXCSR_AUTOCLEAR;
+#ifdef USE_MODE1
/* csr |= MUSB_RXCSR_DMAMODE; */
/* this special sequence (enabling and then
@@ -663,10 +659,11 @@ static void rxstate(struct musb *musb, struct musb_request *req)
if (request->actual < request->length) {
int transfer_size = 0;
#ifdef USE_MODE1
- transfer_size = min(request->length,
+ transfer_size = min(request->length - request->actual,
channel->max_len);
#else
- transfer_size = len;
+ transfer_size = min(request->length - request->actual,
+ (unsigned)len);
#endif
if (transfer_size <= musb_ep->packet_sz)
musb_ep->dma->desired_mode = 0;
@@ -740,9 +737,15 @@ void musb_g_rx(struct musb *musb, u8 epnum)
u16 csr;
struct usb_request *request;
void __iomem *mbase = musb->mregs;
- struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out;
+ struct musb_ep *musb_ep;
void __iomem *epio = musb->endpoints[epnum].regs;
struct dma_channel *dma;
+ struct musb_hw_ep *hw_ep = &musb->endpoints[epnum];
+
+ if (hw_ep->is_shared_fifo)
+ musb_ep = &hw_ep->ep_in;
+ else
+ musb_ep = &hw_ep->ep_out;
musb_ep_select(mbase, epnum);
@@ -1081,7 +1084,7 @@ struct free_record {
/*
* Context: controller locked, IRQs blocked.
*/
-static void musb_ep_restart(struct musb *musb, struct musb_request *req)
+void musb_ep_restart(struct musb *musb, struct musb_request *req)
{
DBG(3, "<== %s request %p len %u on hw_ep%d\n",
req->tx ? "TX/IN" : "RX/OUT",
diff --git a/drivers/usb/musb/musb_gadget.h b/drivers/usb/musb/musb_gadget.h
index c8b140325d8..572b1da7f2d 100644
--- a/drivers/usb/musb/musb_gadget.h
+++ b/drivers/usb/musb/musb_gadget.h
@@ -105,4 +105,6 @@ extern void musb_gadget_cleanup(struct musb *);
extern void musb_g_giveback(struct musb_ep *, struct usb_request *, int);
+extern void musb_ep_restart(struct musb *, struct musb_request *);
+
#endif /* __MUSB_GADGET_H */
diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c
index 59bef8f3a35..6dd03f4c5f4 100644
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -261,6 +261,7 @@ __acquires(musb->lock)
ctrlrequest->wIndex & 0x0f;
struct musb_ep *musb_ep;
struct musb_hw_ep *ep;
+ struct musb_request *request;
void __iomem *regs;
int is_in;
u16 csr;
@@ -302,6 +303,14 @@ __acquires(musb->lock)
musb_writew(regs, MUSB_RXCSR, csr);
}
+ /* Maybe start the first request in the queue */
+ request = to_musb_request(
+ next_request(musb_ep));
+ if (!musb_ep->busy && request) {
+ DBG(3, "restarting the request\n");
+ musb_ep_restart(musb, request);
+ }
+
/* select ep0 again */
musb_ep_select(mbase, 0);
} break;
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 877d20b1dff..9e65c47cc98 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -660,6 +660,12 @@ static bool musb_tx_dma_program(struct dma_controller *dma,
qh->segsize = length;
+ /*
+ * Ensure the data reaches to main memory before starting
+ * DMA transfer
+ */
+ wmb();
+
if (!dma->channel_program(channel, pkt_size, mode,
urb->transfer_dma + offset, length)) {
dma->channel_release(channel);
diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c
index 05aaac1c386..0bc97698af1 100644
--- a/drivers/usb/otg/twl4030-usb.c
+++ b/drivers/usb/otg/twl4030-usb.c
@@ -347,11 +347,20 @@ static void twl4030_i2c_access(struct twl4030_usb *twl, int on)
}
}
-static void twl4030_phy_power(struct twl4030_usb *twl, int on)
+static void __twl4030_phy_power(struct twl4030_usb *twl, int on)
{
- u8 pwr;
+ u8 pwr = twl4030_usb_read(twl, PHY_PWR_CTRL);
+
+ if (on)
+ pwr &= ~PHY_PWR_PHYPWD;
+ else
+ pwr |= PHY_PWR_PHYPWD;
- pwr = twl4030_usb_read(twl, PHY_PWR_CTRL);
+ WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
+}
+
+static void twl4030_phy_power(struct twl4030_usb *twl, int on)
+{
if (on) {
regulator_enable(twl->usb3v1);
regulator_enable(twl->usb1v8);
@@ -365,15 +374,13 @@ static void twl4030_phy_power(struct twl4030_usb *twl, int on)
twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0,
VUSB_DEDICATED2);
regulator_enable(twl->usb1v5);
- pwr &= ~PHY_PWR_PHYPWD;
- WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
+ __twl4030_phy_power(twl, 1);
twl4030_usb_write(twl, PHY_CLK_CTRL,
twl4030_usb_read(twl, PHY_CLK_CTRL) |
(PHY_CLK_CTRL_CLOCKGATING_EN |
PHY_CLK_CTRL_CLK32K_EN));
- } else {
- pwr |= PHY_PWR_PHYPWD;
- WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
+ } else {
+ __twl4030_phy_power(twl, 0);
regulator_disable(twl->usb1v5);
regulator_disable(twl->usb1v8);
regulator_disable(twl->usb3v1);
@@ -387,19 +394,25 @@ static void twl4030_phy_suspend(struct twl4030_usb *twl, int controller_off)
twl4030_phy_power(twl, 0);
twl->asleep = 1;
+ dev_dbg(twl->dev, "%s\n", __func__);
}
-static void twl4030_phy_resume(struct twl4030_usb *twl)
+static void __twl4030_phy_resume(struct twl4030_usb *twl)
{
- if (!twl->asleep)
- return;
-
twl4030_phy_power(twl, 1);
twl4030_i2c_access(twl, 1);
twl4030_usb_set_mode(twl, twl->usb_mode);
if (twl->usb_mode == T2_USB_MODE_ULPI)
twl4030_i2c_access(twl, 0);
+}
+
+static void twl4030_phy_resume(struct twl4030_usb *twl)
+{
+ if (!twl->asleep)
+ return;
+ __twl4030_phy_resume(twl);
twl->asleep = 0;
+ dev_dbg(twl->dev, "%s\n", __func__);
}
static int twl4030_usb_ldo_init(struct twl4030_usb *twl)
@@ -408,8 +421,8 @@ static int twl4030_usb_ldo_init(struct twl4030_usb *twl)
twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0xC0, PROTECT_KEY);
twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0x0C, PROTECT_KEY);
- /* put VUSB3V1 LDO in active state */
- twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB_DEDICATED2);
+ /* Keep VUSB3V1 LDO in sleep state until VBUS/ID change detected*/
+ /*twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB_DEDICATED2);*/
/* input to VUSB3V1 LDO is from VBAT, not VBUS */
twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x14, VUSB_DEDICATED1);
@@ -502,6 +515,26 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl)
return IRQ_HANDLED;
}
+static void twl4030_usb_phy_init(struct twl4030_usb *twl)
+{
+ int status;
+
+ status = twl4030_usb_linkstat(twl);
+ if (status >= 0) {
+ if (status == USB_EVENT_NONE) {
+ __twl4030_phy_power(twl, 0);
+ twl->asleep = 1;
+ } else {
+ __twl4030_phy_resume(twl);
+ twl->asleep = 0;
+ }
+
+ blocking_notifier_call_chain(&twl->otg.notifier, status,
+ twl->otg.gadget);
+ }
+ sysfs_notify(&twl->dev->kobj, NULL, "vbus");
+}
+
static int twl4030_set_suspend(struct otg_transceiver *x, int suspend)
{
struct twl4030_usb *twl = xceiv_to_twl(x);
@@ -550,7 +583,6 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev)
struct twl4030_usb_data *pdata = pdev->dev.platform_data;
struct twl4030_usb *twl;
int status, err;
- u8 pwr;
if (!pdata) {
dev_dbg(&pdev->dev, "platform_data not available\n");
@@ -569,10 +601,7 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev)
twl->otg.set_peripheral = twl4030_set_peripheral;
twl->otg.set_suspend = twl4030_set_suspend;
twl->usb_mode = pdata->usb_mode;
-
- pwr = twl4030_usb_read(twl, PHY_PWR_CTRL);
-
- twl->asleep = (pwr & PHY_PWR_PHYPWD);
+ twl->asleep = 1;
/* init spinlock for workqueue */
spin_lock_init(&twl->lock);
@@ -610,15 +639,10 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev)
return status;
}
- /* The IRQ handler just handles changes from the previous states
- * of the ID and VBUS pins ... in probe() we must initialize that
- * previous state. The easy way: fake an IRQ.
- *
- * REVISIT: a real IRQ might have happened already, if PREEMPT is
- * enabled. Else the IRQ may not yet be configured or enabled,
- * because of scheduling delays.
+ /* Power down phy or make it work according to
+ * current link state.
*/
- twl4030_usb_irq(twl->irq, twl);
+ twl4030_usb_phy_init(twl);
dev_info(&pdev->dev, "Initialized TWL4030 USB module\n");
return 0;
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 30922a7e334..aa665817a27 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -2024,6 +2024,9 @@ static int mos7720_ioctl(struct tty_struct *tty, struct file *file,
case TIOCGICOUNT:
cnow = mos7720_port->icount;
+
+ memset(&icount, 0, sizeof(struct serial_icounter_struct));
+
icount.cts = cnow.cts;
icount.dsr = cnow.dsr;
icount.rng = cnow.rng;
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 1c9b6e9b238..1a42bc21379 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2285,6 +2285,9 @@ static int mos7840_ioctl(struct tty_struct *tty, struct file *file,
case TIOCGICOUNT:
cnow = mos7840_port->icount;
smp_rmb();
+
+ memset(&icount, 0, sizeof(struct serial_icounter_struct));
+
icount.cts = cnow.cts;
icount.dsr = cnow.dsr;
icount.rng = cnow.rng;
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 84f842331df..7ccc967831f 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -3508,7 +3508,7 @@ static void fbcon_exit(void)
softback_buf = 0UL;
for (i = 0; i < FB_MAX; i++) {
- int pending;
+ int pending = 0;
mapped = 0;
info = registered_fb[i];
@@ -3516,7 +3516,8 @@ static void fbcon_exit(void)
if (info == NULL)
continue;
- pending = cancel_work_sync(&info->queue);
+ if (info->queue.func)
+ pending = cancel_work_sync(&info->queue);
DPRINTK("fbcon: %s pending work\n", (pending ? "canceled" :
"no"));
diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c
index 815f84b0793..70477c2e4b6 100644
--- a/drivers/video/efifb.c
+++ b/drivers/video/efifb.c
@@ -13,7 +13,7 @@
#include <linux/platform_device.h>
#include <linux/screen_info.h>
#include <linux/dmi.h>
-
+#include <linux/pci.h>
#include <video/vga.h>
static struct fb_var_screeninfo efifb_defined __devinitdata = {
@@ -39,17 +39,31 @@ enum {
M_I20, /* 20-Inch iMac */
M_I20_SR, /* 20-Inch iMac (Santa Rosa) */
M_I24, /* 24-Inch iMac */
+ M_I24_8_1, /* 24-Inch iMac, 8,1th gen */
+ M_I24_10_1, /* 24-Inch iMac, 10,1th gen */
+ M_I27_11_1, /* 27-Inch iMac, 11,1th gen */
M_MINI, /* Mac Mini */
+ M_MINI_3_1, /* Mac Mini, 3,1th gen */
+ M_MINI_4_1, /* Mac Mini, 4,1th gen */
M_MB, /* MacBook */
M_MB_2, /* MacBook, 2nd rev. */
M_MB_3, /* MacBook, 3rd rev. */
+ M_MB_5_1, /* MacBook, 5th rev. */
+ M_MB_6_1, /* MacBook, 6th rev. */
+ M_MB_7_1, /* MacBook, 7th rev. */
M_MB_SR, /* MacBook, 2nd gen, (Santa Rosa) */
M_MBA, /* MacBook Air */
M_MBP, /* MacBook Pro */
M_MBP_2, /* MacBook Pro 2nd gen */
+ M_MBP_2_2, /* MacBook Pro 2,2nd gen */
M_MBP_SR, /* MacBook Pro (Santa Rosa) */
M_MBP_4, /* MacBook Pro, 4th gen */
M_MBP_5_1, /* MacBook Pro, 5,1th gen */
+ M_MBP_5_2, /* MacBook Pro, 5,2th gen */
+ M_MBP_5_3, /* MacBook Pro, 5,3rd gen */
+ M_MBP_6_1, /* MacBook Pro, 6,1th gen */
+ M_MBP_6_2, /* MacBook Pro, 6,2th gen */
+ M_MBP_7_1, /* MacBook Pro, 7,1th gen */
M_UNKNOWN /* placeholder */
};
@@ -64,14 +78,28 @@ static struct efifb_dmi_info {
[M_I20] = { "i20", 0x80010000, 1728 * 4, 1680, 1050 }, /* guess */
[M_I20_SR] = { "imac7", 0x40010000, 1728 * 4, 1680, 1050 },
[M_I24] = { "i24", 0x80010000, 2048 * 4, 1920, 1200 }, /* guess */
+ [M_I24_8_1] = { "imac8", 0xc0060000, 2048 * 4, 1920, 1200 },
+ [M_I24_10_1] = { "imac10", 0xc0010000, 2048 * 4, 1920, 1080 },
+ [M_I27_11_1] = { "imac11", 0xc0010000, 2560 * 4, 2560, 1440 },
[M_MINI]= { "mini", 0x80000000, 2048 * 4, 1024, 768 },
+ [M_MINI_3_1] = { "mini31", 0x40010000, 1024 * 4, 1024, 768 },
+ [M_MINI_4_1] = { "mini41", 0xc0010000, 2048 * 4, 1920, 1200 },
[M_MB] = { "macbook", 0x80000000, 2048 * 4, 1280, 800 },
+ [M_MB_5_1] = { "macbook51", 0x80010000, 2048 * 4, 1280, 800 },
+ [M_MB_6_1] = { "macbook61", 0x80010000, 2048 * 4, 1280, 800 },
+ [M_MB_7_1] = { "macbook71", 0x80010000, 2048 * 4, 1280, 800 },
[M_MBA] = { "mba", 0x80000000, 2048 * 4, 1280, 800 },
[M_MBP] = { "mbp", 0x80010000, 1472 * 4, 1440, 900 },
[M_MBP_2] = { "mbp2", 0, 0, 0, 0 }, /* placeholder */
+ [M_MBP_2_2] = { "mbp22", 0x80010000, 1472 * 4, 1440, 900 },
[M_MBP_SR] = { "mbp3", 0x80030000, 2048 * 4, 1440, 900 },
[M_MBP_4] = { "mbp4", 0xc0060000, 2048 * 4, 1920, 1200 },
[M_MBP_5_1] = { "mbp51", 0xc0010000, 2048 * 4, 1440, 900 },
+ [M_MBP_5_2] = { "mbp52", 0xc0010000, 2048 * 4, 1920, 1200 },
+ [M_MBP_5_3] = { "mbp53", 0xd0010000, 2048 * 4, 1440, 900 },
+ [M_MBP_6_1] = { "mbp61", 0x90030000, 2048 * 4, 1920, 1200 },
+ [M_MBP_6_2] = { "mbp62", 0x90030000, 2048 * 4, 1680, 1050 },
+ [M_MBP_7_1] = { "mbp71", 0xc0010000, 2048 * 4, 1280, 800 },
[M_UNKNOWN] = { NULL, 0, 0, 0, 0 }
};
@@ -92,7 +120,12 @@ static const struct dmi_system_id dmi_system_table[] __initconst = {
EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac6,1", M_I24),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac6,1", M_I24),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac7,1", M_I20_SR),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac8,1", M_I24_8_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac10,1", M_I24_10_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac11,1", M_I27_11_1),
EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "Macmini1,1", M_MINI),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "Macmini3,1", M_MINI_3_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "Macmini4,1", M_MINI_4_1),
EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook1,1", M_MB),
/* At least one of these two will be right; maybe both? */
EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook2,1", M_MB),
@@ -101,14 +134,23 @@ static const struct dmi_system_id dmi_system_table[] __initconst = {
EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook3,1", M_MB),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook3,1", M_MB),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook4,1", M_MB),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook5,1", M_MB_5_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook6,1", M_MB_6_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook7,1", M_MB_7_1),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookAir1,1", M_MBA),
EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro1,1", M_MBP),
EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,1", M_MBP_2),
+ EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,2", M_MBP_2_2),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro2,1", M_MBP_2),
EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro3,1", M_MBP_SR),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro3,1", M_MBP_SR),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro4,1", M_MBP_4),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,1", M_MBP_5_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,2", M_MBP_5_2),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,3", M_MBP_5_3),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro6,1", M_MBP_6_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro6,2", M_MBP_6_2),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro7,1", M_MBP_7_1),
{},
};
@@ -116,7 +158,7 @@ static int set_system(const struct dmi_system_id *id)
{
struct efifb_dmi_info *info = id->driver_data;
if (info->base == 0)
- return -ENODEV;
+ return 0;
printk(KERN_INFO "efifb: dmi detected %s - framebuffer at %p "
"(%dx%d, stride %d)\n", id->ident,
@@ -124,18 +166,55 @@ static int set_system(const struct dmi_system_id *id)
info->stride);
/* Trust the bootloader over the DMI tables */
- if (screen_info.lfb_base == 0)
+ if (screen_info.lfb_base == 0) {
+#if defined(CONFIG_PCI)
+ struct pci_dev *dev = NULL;
+ int found_bar = 0;
+#endif
screen_info.lfb_base = info->base;
- if (screen_info.lfb_linelength == 0)
- screen_info.lfb_linelength = info->stride;
- if (screen_info.lfb_width == 0)
- screen_info.lfb_width = info->width;
- if (screen_info.lfb_height == 0)
- screen_info.lfb_height = info->height;
- if (screen_info.orig_video_isVGA == 0)
- screen_info.orig_video_isVGA = VIDEO_TYPE_EFI;
- return 0;
+#if defined(CONFIG_PCI)
+ /* make sure that the address in the table is actually on a
+ * VGA device's PCI BAR */
+
+ for_each_pci_dev(dev) {
+ int i;
+ if ((dev->class >> 8) != PCI_CLASS_DISPLAY_VGA)
+ continue;
+ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+ resource_size_t start, end;
+
+ start = pci_resource_start(dev, i);
+ if (start == 0)
+ break;
+ end = pci_resource_end(dev, i);
+ if (screen_info.lfb_base >= start &&
+ screen_info.lfb_base < end) {
+ found_bar = 1;
+ }
+ }
+ }
+ if (!found_bar)
+ screen_info.lfb_base = 0;
+#endif
+ }
+ if (screen_info.lfb_base) {
+ if (screen_info.lfb_linelength == 0)
+ screen_info.lfb_linelength = info->stride;
+ if (screen_info.lfb_width == 0)
+ screen_info.lfb_width = info->width;
+ if (screen_info.lfb_height == 0)
+ screen_info.lfb_height = info->height;
+ if (screen_info.orig_video_isVGA == 0)
+ screen_info.orig_video_isVGA = VIDEO_TYPE_EFI;
+ } else {
+ screen_info.lfb_linelength = 0;
+ screen_info.lfb_width = 0;
+ screen_info.lfb_height = 0;
+ screen_info.orig_video_isVGA = 0;
+ return 0;
+ }
+ return 1;
}
static int efifb_setcolreg(unsigned regno, unsigned red, unsigned green,
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index c91a7f70f7b..a31a77ff6f3 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -298,8 +298,8 @@ static void set_dma_control0(struct pxa168fb_info *fbi)
* Set bit to enable graphics DMA.
*/
x = readl(fbi->reg_base + LCD_SPU_DMA_CTRL0);
- x |= fbi->active ? 0x00000100 : 0;
- fbi->active = 0;
+ x &= ~CFG_GRA_ENA_MASK;
+ x |= fbi->active ? CFG_GRA_ENA(1) : CFG_GRA_ENA(0);
/*
* If we are in a pseudo-color mode, we need to enable
@@ -559,7 +559,7 @@ static struct fb_ops pxa168fb_ops = {
.fb_imageblit = cfb_imageblit,
};
-static int __init pxa168fb_init_mode(struct fb_info *info,
+static int __devinit pxa168fb_init_mode(struct fb_info *info,
struct pxa168fb_mach_info *mi)
{
struct pxa168fb_info *fbi = info->par;
@@ -599,7 +599,7 @@ static int __init pxa168fb_init_mode(struct fb_info *info,
return ret;
}
-static int __init pxa168fb_probe(struct platform_device *pdev)
+static int __devinit pxa168fb_probe(struct platform_device *pdev)
{
struct pxa168fb_mach_info *mi;
struct fb_info *info = 0;
@@ -792,7 +792,7 @@ static struct platform_driver pxa168fb_driver = {
.probe = pxa168fb_probe,
};
-static int __devinit pxa168fb_init(void)
+static int __init pxa168fb_init(void)
{
return platform_driver_register(&pxa168fb_driver);
}
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index 559bf1727a2..b52f8e4ef1f 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -1701,6 +1701,9 @@ static int sisfb_ioctl(struct fb_info *info, unsigned int cmd,
break;
case FBIOGET_VBLANK:
+
+ memset(&sisvbblank, 0, sizeof(struct fb_vblank));
+
sisvbblank.count = 0;
sisvbblank.flags = sisfb_setupvbblankflags(ivideo, &sisvbblank.vcount, &sisvbblank.hcount);
diff --git a/drivers/video/via/ioctl.c b/drivers/video/via/ioctl.c
index da03c074e32..4d553d0b8d7 100644
--- a/drivers/video/via/ioctl.c
+++ b/drivers/video/via/ioctl.c
@@ -25,6 +25,8 @@ int viafb_ioctl_get_viafb_info(u_long arg)
{
struct viafb_ioctl_info viainfo;
+ memset(&viainfo, 0, sizeof(struct viafb_ioctl_info));
+
viainfo.viafb_id = VIAID;
viainfo.vendor_id = PCI_VIA_VENDOR_ID;
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index b036677df8c..24efd8ea41b 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -213,11 +213,11 @@ config OMAP_WATCHDOG
here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer.
config PNX4008_WATCHDOG
- tristate "PNX4008 Watchdog"
- depends on ARCH_PNX4008
+ tristate "PNX4008 and LPC32XX Watchdog"
+ depends on ARCH_PNX4008 || ARCH_LPC32XX
help
Say Y here if to include support for the watchdog timer
- in the PNX4008 processor.
+ in the PNX4008 or LPC32XX processor.
This driver can be built as a module by choosing M. The module
will be called pnx4008_wdt.
diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c
index 88c83aa5730..f31493e65b3 100644
--- a/drivers/watchdog/sb_wdog.c
+++ b/drivers/watchdog/sb_wdog.c
@@ -305,7 +305,7 @@ static int __init sbwdog_init(void)
if (ret) {
printk(KERN_ERR "%s: failed to request irq 1 - %d\n",
ident.identity, ret);
- return ret;
+ goto out;
}
ret = misc_register(&sbwdog_miscdev);
@@ -313,14 +313,20 @@ static int __init sbwdog_init(void)
printk(KERN_INFO "%s: timeout is %ld.%ld secs\n",
ident.identity,
timeout / 1000000, (timeout / 100000) % 10);
- } else
- free_irq(1, (void *)user_dog);
+ return 0;
+ }
+ free_irq(1, (void *)user_dog);
+out:
+ unregister_reboot_notifier(&sbwdog_notifier);
+
return ret;
}
static void __exit sbwdog_exit(void)
{
misc_deregister(&sbwdog_miscdev);
+ free_irq(1, (void *)user_dog);
+ unregister_reboot_notifier(&sbwdog_notifier);
}
module_init(sbwdog_init);
diff --git a/drivers/watchdog/ts72xx_wdt.c b/drivers/watchdog/ts72xx_wdt.c
index 458c499c122..18cdeb4c425 100644
--- a/drivers/watchdog/ts72xx_wdt.c
+++ b/drivers/watchdog/ts72xx_wdt.c
@@ -449,6 +449,9 @@ static __devinit int ts72xx_wdt_probe(struct platform_device *pdev)
wdt->pdev = pdev;
mutex_init(&wdt->lock);
+ /* make sure that the watchdog is disabled */
+ ts72xx_wdt_stop(wdt);
+
error = misc_register(&ts72xx_wdt_miscdev);
if (error) {
dev_err(&pdev->dev, "failed to register miscdev\n");
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 29bac511887..d409495876f 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -755,7 +755,10 @@ int register_xenstore_notifier(struct notifier_block *nb)
{
int ret = 0;
- blocking_notifier_chain_register(&xenstore_chain, nb);
+ if (xenstored_ready > 0)
+ ret = nb->notifier_call(nb, 0, NULL);
+ else
+ blocking_notifier_chain_register(&xenstore_chain, nb);
return ret;
}
@@ -769,7 +772,7 @@ EXPORT_SYMBOL_GPL(unregister_xenstore_notifier);
void xenbus_probe(struct work_struct *unused)
{
- BUG_ON((xenstored_ready <= 0));
+ xenstored_ready = 1;
/* Enumerate devices in xenstore and watch for changes. */
xenbus_probe_devices(&xenbus_frontend);
@@ -835,8 +838,8 @@ static int __init xenbus_init(void)
xen_store_evtchn = xen_start_info->store_evtchn;
xen_store_mfn = xen_start_info->store_mfn;
xen_store_interface = mfn_to_virt(xen_store_mfn);
+ xenstored_ready = 1;
}
- xenstored_ready = 1;
}
/* Initialize the interface to xenstore. */