Merge tag 'v3.10.79' into linux-linaro-lsk-v3.10
This is the 3.10.79 stable release
diff --git a/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt b/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt
index a4873e5..e30e184 100644
--- a/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt
+++ b/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt
@@ -38,7 +38,7 @@
80 81 68 69
70 71 72 73
74 75 76 77>;
- interrupt-names = "auart4-rx", "aurat4-tx", "spdif-tx", "empty",
+ interrupt-names = "auart4-rx", "auart4-tx", "spdif-tx", "empty",
"saif0", "saif1", "i2c0", "i2c1",
"auart0-rx", "auart0-tx", "auart1-rx", "auart1-tx",
"auart2-rx", "auart2-tx", "auart3-rx", "auart3-tx";
diff --git a/Makefile b/Makefile
index 923ad8a..e26cb1e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 10
-SUBLEVEL = 77
+SUBLEVEL = 79
EXTRAVERSION =
NAME = TOSSUG Baby Fish
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
index 7e95e1a..6763654 100644
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -131,6 +131,15 @@
/* Don't restart from sigreturn */
syscall_wont_restart(regs);
+ /*
+ * Ensure that sigreturn always returns to user mode (in case the
+ * regs saved on user stack got fudged between save and sigreturn)
+ * Otherwise it is easy to panic the kernel with a custom
+ * signal handler and/or restorer which clobberes the status32/ret
+ * to return to a bogus location in kernel mode.
+ */
+ regs->status32 |= STATUS_U_MASK;
+
return regs->r0;
badframe:
@@ -234,8 +243,11 @@
/*
* handler returns using sigreturn stub provided already by userpsace
+ * If not, nuke the process right away
*/
- BUG_ON(!(ka->sa.sa_flags & SA_RESTORER));
+ if(!(ka->sa.sa_flags & SA_RESTORER))
+ return 1;
+
regs->blink = (unsigned long)ka->sa.sa_restorer;
/* User Stack for signal handler will be above the frame just carved */
@@ -302,12 +314,12 @@
struct pt_regs *regs)
{
sigset_t *oldset = sigmask_to_save();
- int ret;
+ int failed;
/* Set up the stack frame */
- ret = setup_rt_frame(sig, ka, info, oldset, regs);
+ failed = setup_rt_frame(sig, ka, info, oldset, regs);
- if (ret)
+ if (failed)
force_sigsegv(sig, current);
else
signal_delivered(sig, info, ka, regs, 0);
diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
index 9746d0e..5dfb3d3 100644
--- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
+++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
@@ -32,6 +32,10 @@
0xf0000000 0 0xf0000000 0x8000000 /* Device Bus, NOR 128MiB */>;
internal-regs {
+ rtc@10300 {
+ /* No crystal connected to the internal RTC */
+ status = "disabled";
+ };
serial@12000 {
clock-frequency = <250000000>;
status = "okay";
diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index 6cab468..d1e4709 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi
@@ -75,7 +75,7 @@
uart2: serial@12200 {
compatible = "ns16550a";
- reg = <0x12000 0x100>;
+ reg = <0x12200 0x100>;
reg-shift = <2>;
interrupts = <9>;
clocks = <&core_clk 0>;
@@ -84,7 +84,7 @@
uart3: serial@12300 {
compatible = "ns16550a";
- reg = <0x12100 0x100>;
+ reg = <0x12300 0x100>;
reg-shift = <2>;
interrupts = <10>;
clocks = <&core_clk 0>;
diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts
index d107c4a..6fef544 100644
--- a/arch/arm/boot/dts/imx23-olinuxino.dts
+++ b/arch/arm/boot/dts/imx23-olinuxino.dts
@@ -89,6 +89,7 @@
ahb@80080000 {
usb0: usb@80080000 {
+ dr_mode = "host";
vbus-supply = <®_usb0_vbus>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi
index 97d1a55..2a571bc 100644
--- a/arch/arm/boot/dts/imx25.dtsi
+++ b/arch/arm/boot/dts/imx25.dtsi
@@ -393,6 +393,7 @@
pwm4: pwm@53fc8000 {
compatible = "fsl,imx25-pwm", "fsl,imx27-pwm";
+ #pwm-cells = <2>;
reg = <0x53fc8000 0x4000>;
clocks = <&clks 108>, <&clks 52>;
clock-names = "ipg", "per";
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 4c10a19..2e76b84 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -691,7 +691,7 @@
80 81 68 69
70 71 72 73
74 75 76 77>;
- interrupt-names = "auart4-rx", "aurat4-tx", "spdif-tx", "empty",
+ interrupt-names = "auart4-rx", "auart4-tx", "spdif-tx", "empty",
"saif0", "saif1", "i2c0", "i2c1",
"auart0-rx", "auart0-tx", "auart1-rx", "auart1-tx",
"auart2-rx", "auart2-tx", "auart3-rx", "auart3-tx";
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index ee6367b..e9b13b9 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -539,8 +539,7 @@
return_ACPI_STATUS(AE_NOT_EXIST);
}
- obj_desc->region.address =
- (acpi_physical_address) ACPI_TO_INTEGER(table);
+ obj_desc->region.address = ACPI_PTR_TO_PHYSADDR(table);
obj_desc->region.length = table->length;
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index e57cd380..0d23515 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -301,8 +301,7 @@
ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY,
"%4.4s %p Attempted physical table override failed",
table_header->signature,
- ACPI_CAST_PTR(void,
- table_desc->address)));
+ ACPI_PHYSADDR_TO_PTR(table_desc->address)));
return (NULL);
}
@@ -318,7 +317,7 @@
ACPI_INFO((AE_INFO,
"%4.4s %p %s table override, new table: %p",
table_header->signature,
- ACPI_CAST_PTR(void, table_desc->address),
+ ACPI_PHYSADDR_TO_PTR(table_desc->address),
override_type, new_table));
/* We can now unmap/delete the original table (if fully mapped) */
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index 7c2ecfb..e124860 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -118,7 +118,7 @@
*
******************************************************************************/
-acpi_status acpi_find_root_pointer(acpi_size *table_address)
+acpi_status acpi_find_root_pointer(acpi_physical_address * table_address)
{
u8 *table_ptr;
u8 *mem_rover;
@@ -176,7 +176,8 @@
physical_address +=
(u32) ACPI_PTR_DIFF(mem_rover, table_ptr);
- *table_address = physical_address;
+ *table_address =
+ (acpi_physical_address) physical_address;
return_ACPI_STATUS(AE_OK);
}
}
@@ -209,7 +210,7 @@
(ACPI_HI_RSDP_WINDOW_BASE +
ACPI_PTR_DIFF(mem_rover, table_ptr));
- *table_address = physical_address;
+ *table_address = (acpi_physical_address) physical_address;
return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 7e3f451..dd29709 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -2115,6 +2115,11 @@
result, xferred);
if (!img_request->result)
img_request->result = result;
+ /*
+ * Need to end I/O on the entire obj_request worth of
+ * bytes in case of error.
+ */
+ xferred = obj_request->length;
}
/* Image object requests don't own their page array */
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index ca1cb2d7..c3768fa 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -752,6 +752,7 @@
*/
static int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
{
+ struct gpio_chip *chip;
unsigned long flags;
int status;
const char *ioname = NULL;
@@ -769,8 +770,16 @@
return -EINVAL;
}
+ chip = desc->chip;
+
mutex_lock(&sysfs_lock);
+ /* check if chip is being removed */
+ if (!chip || !chip->exported) {
+ status = -ENODEV;
+ goto fail_unlock;
+ }
+
spin_lock_irqsave(&gpio_lock, flags);
if (!test_bit(FLAG_REQUESTED, &desc->flags) ||
test_bit(FLAG_EXPORT, &desc->flags)) {
@@ -1040,6 +1049,8 @@
{
int status;
struct device *dev;
+ struct gpio_desc *desc;
+ unsigned int i;
mutex_lock(&sysfs_lock);
dev = class_find_device(&gpio_class, NULL, chip, match_export);
@@ -1047,6 +1058,7 @@
sysfs_remove_group(&dev->kobj, &gpiochip_attr_group);
put_device(dev);
device_unregister(dev);
+ /* prevent further gpiod exports */
chip->exported = 0;
status = 0;
} else
@@ -1056,6 +1068,13 @@
if (status)
pr_debug("%s: chip %s status %d\n", __func__,
chip->label, status);
+
+ /* unregister gpiod class devices owned by sysfs */
+ for (i = 0; i < chip->ngpio; i++) {
+ desc = &chip->desc[i];
+ if (test_and_clear_bit(FLAG_SYSFS, &desc->flags))
+ gpiod_free(desc);
+ }
}
static int __init gpiolib_sysfs_init(void)
@@ -1265,6 +1284,8 @@
int status = 0;
unsigned id;
+ gpiochip_unexport(chip);
+
spin_lock_irqsave(&gpio_lock, flags);
gpiochip_remove_pin_ranges(chip);
@@ -1285,9 +1306,6 @@
spin_unlock_irqrestore(&gpio_lock, flags);
- if (status == 0)
- gpiochip_unexport(chip);
-
return status;
}
EXPORT_SYMBOL_GPL(gpiochip_remove);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index f5d1dc5..54ebfbe 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -1007,12 +1007,28 @@
static const struct dmi_system_id intel_dual_link_lvds[] = {
{
.callback = intel_dual_link_lvds_callback,
- .ident = "Apple MacBook Pro (Core i5/i7 Series)",
+ .ident = "Apple MacBook Pro 15\" (2010)",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro6,2"),
+ },
+ },
+ {
+ .callback = intel_dual_link_lvds_callback,
+ .ident = "Apple MacBook Pro 15\" (2011)",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro8,2"),
},
},
+ {
+ .callback = intel_dual_link_lvds_callback,
+ .ident = "Apple MacBook Pro 15\" (2012)",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro9,1"),
+ },
+ },
{ } /* terminating entry */
};
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 21ef689..edf8995 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -648,7 +648,7 @@
{
struct vmbus_channel_message_header *msg;
struct vmbus_channel_msginfo *msginfo;
- int ret, t;
+ int ret;
msginfo = kmalloc(sizeof(*msginfo) +
sizeof(struct vmbus_channel_message_header),
@@ -656,8 +656,6 @@
if (!msginfo)
return -ENOMEM;
- init_completion(&msginfo->waitevent);
-
msg = (struct vmbus_channel_message_header *)msginfo->msg;
msg->msgtype = CHANNELMSG_REQUESTOFFERS;
@@ -671,14 +669,6 @@
goto cleanup;
}
- t = wait_for_completion_timeout(&msginfo->waitevent, 5*HZ);
- if (t == 0) {
- ret = -ETIMEDOUT;
- goto cleanup;
- }
-
-
-
cleanup:
kfree(msginfo);
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 7ad6682..56998ec 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -908,6 +908,18 @@
md->reset_done &= ~type;
}
+int mmc_access_rpmb(struct mmc_queue *mq)
+{
+ struct mmc_blk_data *md = mq->data;
+ /*
+ * If this is a RPMB partition access, return ture
+ */
+ if (md && md->part_type == EXT_CSD_PART_CONFIG_ACC_RPMB)
+ return true;
+
+ return false;
+}
+
static int mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
{
struct mmc_blk_data *md = mq->data;
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index 9447a0e..645519f 100644
--- a/drivers/mmc/card/queue.c
+++ b/drivers/mmc/card/queue.c
@@ -37,7 +37,7 @@
return BLKPREP_KILL;
}
- if (mq && mmc_card_removed(mq->card))
+ if (mq && (mmc_card_removed(mq->card) || mmc_access_rpmb(mq)))
return BLKPREP_KILL;
req->cmd_flags |= REQ_DONTPREP;
diff --git a/drivers/mmc/card/queue.h b/drivers/mmc/card/queue.h
index 5752d50..99e6521 100644
--- a/drivers/mmc/card/queue.h
+++ b/drivers/mmc/card/queue.h
@@ -73,4 +73,6 @@
extern int mmc_packed_init(struct mmc_queue *, struct mmc_card *);
extern void mmc_packed_clean(struct mmc_queue *);
+extern int mmc_access_rpmb(struct mmc_queue *);
+
#endif
diff --git a/drivers/mtd/ubi/misc.c b/drivers/mtd/ubi/misc.c
index f913d70..c4b1af0 100644
--- a/drivers/mtd/ubi/misc.c
+++ b/drivers/mtd/ubi/misc.c
@@ -74,6 +74,8 @@
for (i = 0; i < vol->used_ebs; i++) {
int size;
+ cond_resched();
+
if (i == vol->used_ebs - 1)
size = vol->last_eb_bytes;
else
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 9c9fc69..ea40c51 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1077,7 +1077,7 @@
EXPORT_SYMBOL_GPL(devm_pinctrl_put);
int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps,
- bool dup, bool locked)
+ bool dup)
{
int i, ret;
struct pinctrl_maps *maps_node;
@@ -1145,11 +1145,9 @@
maps_node->maps = maps;
}
- if (!locked)
- mutex_lock(&pinctrl_maps_mutex);
+ mutex_lock(&pinctrl_maps_mutex);
list_add_tail(&maps_node->node, &pinctrl_maps);
- if (!locked)
- mutex_unlock(&pinctrl_maps_mutex);
+ mutex_unlock(&pinctrl_maps_mutex);
return 0;
}
@@ -1164,7 +1162,7 @@
int pinctrl_register_mappings(struct pinctrl_map const *maps,
unsigned num_maps)
{
- return pinctrl_register_map(maps, num_maps, true, false);
+ return pinctrl_register_map(maps, num_maps, true);
}
void pinctrl_unregister_map(struct pinctrl_map const *map)
diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h
index 75476b3..b24ea84 100644
--- a/drivers/pinctrl/core.h
+++ b/drivers/pinctrl/core.h
@@ -183,7 +183,7 @@
}
int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps,
- bool dup, bool locked);
+ bool dup);
void pinctrl_unregister_map(struct pinctrl_map const *map);
extern int pinctrl_force_sleep(struct pinctrl_dev *pctldev);
diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index 340fb4e..fd91c4c 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -92,7 +92,7 @@
dt_map->num_maps = num_maps;
list_add_tail(&dt_map->node, &p->dt_maps);
- return pinctrl_register_map(map, num_maps, false, true);
+ return pinctrl_register_map(map, num_maps, false);
}
struct pinctrl_dev *of_pinctrl_get(struct device_node *np)
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 0a73253..5f57e3d 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -149,7 +149,6 @@
static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, char *cdb, int use_sg, TW_SG_Entry *sglistarg);
static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev, int request_id);
static char *twa_string_lookup(twa_message_type *table, unsigned int aen_code);
-static void twa_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id);
/* Functions */
@@ -1352,11 +1351,11 @@
}
/* Now complete the io */
+ scsi_dma_unmap(cmd);
+ cmd->scsi_done(cmd);
tw_dev->state[request_id] = TW_S_COMPLETED;
twa_free_request_id(tw_dev, request_id);
tw_dev->posted_request_count--;
- tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]);
- twa_unmap_scsi_data(tw_dev, request_id);
}
/* Check for valid status after each drain */
@@ -1414,26 +1413,6 @@
}
} /* End twa_load_sgl() */
-/* This function will perform a pci-dma mapping for a scatter gather list */
-static int twa_map_scsi_sg_data(TW_Device_Extension *tw_dev, int request_id)
-{
- int use_sg;
- struct scsi_cmnd *cmd = tw_dev->srb[request_id];
-
- use_sg = scsi_dma_map(cmd);
- if (!use_sg)
- return 0;
- else if (use_sg < 0) {
- TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1c, "Failed to map scatter gather list");
- return 0;
- }
-
- cmd->SCp.phase = TW_PHASE_SGLIST;
- cmd->SCp.have_data_in = use_sg;
-
- return use_sg;
-} /* End twa_map_scsi_sg_data() */
-
/* This function will poll for a response interrupt of a request */
static int twa_poll_response(TW_Device_Extension *tw_dev, int request_id, int seconds)
{
@@ -1612,9 +1591,11 @@
(tw_dev->state[i] != TW_S_INITIAL) &&
(tw_dev->state[i] != TW_S_COMPLETED)) {
if (tw_dev->srb[i]) {
- tw_dev->srb[i]->result = (DID_RESET << 16);
- tw_dev->srb[i]->scsi_done(tw_dev->srb[i]);
- twa_unmap_scsi_data(tw_dev, i);
+ struct scsi_cmnd *cmd = tw_dev->srb[i];
+
+ cmd->result = (DID_RESET << 16);
+ scsi_dma_unmap(cmd);
+ cmd->scsi_done(cmd);
}
}
}
@@ -1793,21 +1774,18 @@
/* Save the scsi command for use by the ISR */
tw_dev->srb[request_id] = SCpnt;
- /* Initialize phase to zero */
- SCpnt->SCp.phase = TW_PHASE_INITIAL;
-
retval = twa_scsiop_execute_scsi(tw_dev, request_id, NULL, 0, NULL);
switch (retval) {
case SCSI_MLQUEUE_HOST_BUSY:
+ scsi_dma_unmap(SCpnt);
twa_free_request_id(tw_dev, request_id);
- twa_unmap_scsi_data(tw_dev, request_id);
break;
case 1:
+ SCpnt->result = (DID_ERROR << 16);
+ scsi_dma_unmap(SCpnt);
+ done(SCpnt);
tw_dev->state[request_id] = TW_S_COMPLETED;
twa_free_request_id(tw_dev, request_id);
- twa_unmap_scsi_data(tw_dev, request_id);
- SCpnt->result = (DID_ERROR << 16);
- done(SCpnt);
retval = 0;
}
out:
@@ -1875,8 +1853,8 @@
command_packet->sg_list[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]);
command_packet->sg_list[0].length = cpu_to_le32(TW_MIN_SGL_LENGTH);
} else {
- sg_count = twa_map_scsi_sg_data(tw_dev, request_id);
- if (sg_count == 0)
+ sg_count = scsi_dma_map(srb);
+ if (sg_count < 0)
goto out;
scsi_for_each_sg(srb, sg, sg_count, i) {
@@ -1991,15 +1969,6 @@
return(table[index].text);
} /* End twa_string_lookup() */
-/* This function will perform a pci-dma unmap */
-static void twa_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id)
-{
- struct scsi_cmnd *cmd = tw_dev->srb[request_id];
-
- if (cmd->SCp.phase == TW_PHASE_SGLIST)
- scsi_dma_unmap(cmd);
-} /* End twa_unmap_scsi_data() */
-
/* This function gets called when a disk is coming on-line */
static int twa_slave_configure(struct scsi_device *sdev)
{
diff --git a/drivers/scsi/3w-9xxx.h b/drivers/scsi/3w-9xxx.h
index 040f721..0fdc83c 100644
--- a/drivers/scsi/3w-9xxx.h
+++ b/drivers/scsi/3w-9xxx.h
@@ -324,11 +324,6 @@
#define TW_CURRENT_DRIVER_BUILD 0
#define TW_CURRENT_DRIVER_BRANCH 0
-/* Phase defines */
-#define TW_PHASE_INITIAL 0
-#define TW_PHASE_SINGLE 1
-#define TW_PHASE_SGLIST 2
-
/* Misc defines */
#define TW_9550SX_DRAIN_COMPLETED 0xFFFF
#define TW_SECTOR_SIZE 512
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index 4de3460..61702ac 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -303,26 +303,6 @@
return 0;
} /* End twl_post_command_packet() */
-/* This function will perform a pci-dma mapping for a scatter gather list */
-static int twl_map_scsi_sg_data(TW_Device_Extension *tw_dev, int request_id)
-{
- int use_sg;
- struct scsi_cmnd *cmd = tw_dev->srb[request_id];
-
- use_sg = scsi_dma_map(cmd);
- if (!use_sg)
- return 0;
- else if (use_sg < 0) {
- TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1, "Failed to map scatter gather list");
- return 0;
- }
-
- cmd->SCp.phase = TW_PHASE_SGLIST;
- cmd->SCp.have_data_in = use_sg;
-
- return use_sg;
-} /* End twl_map_scsi_sg_data() */
-
/* This function hands scsi cdb's to the firmware */
static int twl_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, char *cdb, int use_sg, TW_SG_Entry_ISO *sglistarg)
{
@@ -370,8 +350,8 @@
if (!sglistarg) {
/* Map sglist from scsi layer to cmd packet */
if (scsi_sg_count(srb)) {
- sg_count = twl_map_scsi_sg_data(tw_dev, request_id);
- if (sg_count == 0)
+ sg_count = scsi_dma_map(srb);
+ if (sg_count <= 0)
goto out;
scsi_for_each_sg(srb, sg, sg_count, i) {
@@ -1116,15 +1096,6 @@
return retval;
} /* End twl_initialize_device_extension() */
-/* This function will perform a pci-dma unmap */
-static void twl_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id)
-{
- struct scsi_cmnd *cmd = tw_dev->srb[request_id];
-
- if (cmd->SCp.phase == TW_PHASE_SGLIST)
- scsi_dma_unmap(cmd);
-} /* End twl_unmap_scsi_data() */
-
/* This function will handle attention interrupts */
static int twl_handle_attention_interrupt(TW_Device_Extension *tw_dev)
{
@@ -1265,11 +1236,11 @@
}
/* Now complete the io */
+ scsi_dma_unmap(cmd);
+ cmd->scsi_done(cmd);
tw_dev->state[request_id] = TW_S_COMPLETED;
twl_free_request_id(tw_dev, request_id);
tw_dev->posted_request_count--;
- tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]);
- twl_unmap_scsi_data(tw_dev, request_id);
}
/* Check for another response interrupt */
@@ -1414,10 +1385,12 @@
if ((tw_dev->state[i] != TW_S_FINISHED) &&
(tw_dev->state[i] != TW_S_INITIAL) &&
(tw_dev->state[i] != TW_S_COMPLETED)) {
- if (tw_dev->srb[i]) {
- tw_dev->srb[i]->result = (DID_RESET << 16);
- tw_dev->srb[i]->scsi_done(tw_dev->srb[i]);
- twl_unmap_scsi_data(tw_dev, i);
+ struct scsi_cmnd *cmd = tw_dev->srb[i];
+
+ if (cmd) {
+ cmd->result = (DID_RESET << 16);
+ scsi_dma_unmap(cmd);
+ cmd->scsi_done(cmd);
}
}
}
@@ -1521,9 +1494,6 @@
/* Save the scsi command for use by the ISR */
tw_dev->srb[request_id] = SCpnt;
- /* Initialize phase to zero */
- SCpnt->SCp.phase = TW_PHASE_INITIAL;
-
retval = twl_scsiop_execute_scsi(tw_dev, request_id, NULL, 0, NULL);
if (retval) {
tw_dev->state[request_id] = TW_S_COMPLETED;
diff --git a/drivers/scsi/3w-sas.h b/drivers/scsi/3w-sas.h
index d474892..fec6449 100644
--- a/drivers/scsi/3w-sas.h
+++ b/drivers/scsi/3w-sas.h
@@ -103,10 +103,6 @@
#define TW_CURRENT_DRIVER_BUILD 0
#define TW_CURRENT_DRIVER_BRANCH 0
-/* Phase defines */
-#define TW_PHASE_INITIAL 0
-#define TW_PHASE_SGLIST 2
-
/* Misc defines */
#define TW_SECTOR_SIZE 512
#define TW_MAX_UNITS 32
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 430ee37..8843ad7 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -1283,32 +1283,6 @@
return 0;
} /* End tw_initialize_device_extension() */
-static int tw_map_scsi_sg_data(struct pci_dev *pdev, struct scsi_cmnd *cmd)
-{
- int use_sg;
-
- dprintk(KERN_WARNING "3w-xxxx: tw_map_scsi_sg_data()\n");
-
- use_sg = scsi_dma_map(cmd);
- if (use_sg < 0) {
- printk(KERN_WARNING "3w-xxxx: tw_map_scsi_sg_data(): pci_map_sg() failed.\n");
- return 0;
- }
-
- cmd->SCp.phase = TW_PHASE_SGLIST;
- cmd->SCp.have_data_in = use_sg;
-
- return use_sg;
-} /* End tw_map_scsi_sg_data() */
-
-static void tw_unmap_scsi_data(struct pci_dev *pdev, struct scsi_cmnd *cmd)
-{
- dprintk(KERN_WARNING "3w-xxxx: tw_unmap_scsi_data()\n");
-
- if (cmd->SCp.phase == TW_PHASE_SGLIST)
- scsi_dma_unmap(cmd);
-} /* End tw_unmap_scsi_data() */
-
/* This function will reset a device extension */
static int tw_reset_device_extension(TW_Device_Extension *tw_dev)
{
@@ -1331,8 +1305,8 @@
srb = tw_dev->srb[i];
if (srb != NULL) {
srb->result = (DID_RESET << 16);
- tw_dev->srb[i]->scsi_done(tw_dev->srb[i]);
- tw_unmap_scsi_data(tw_dev->tw_pci_dev, tw_dev->srb[i]);
+ scsi_dma_unmap(srb);
+ srb->scsi_done(srb);
}
}
}
@@ -1779,8 +1753,8 @@
command_packet->byte8.io.lba = lba;
command_packet->byte6.block_count = num_sectors;
- use_sg = tw_map_scsi_sg_data(tw_dev->tw_pci_dev, tw_dev->srb[request_id]);
- if (!use_sg)
+ use_sg = scsi_dma_map(srb);
+ if (use_sg <= 0)
return 1;
scsi_for_each_sg(tw_dev->srb[request_id], sg, use_sg, i) {
@@ -1967,9 +1941,6 @@
/* Save the scsi command for use by the ISR */
tw_dev->srb[request_id] = SCpnt;
- /* Initialize phase to zero */
- SCpnt->SCp.phase = TW_PHASE_INITIAL;
-
switch (*command) {
case READ_10:
case READ_6:
@@ -2196,12 +2167,11 @@
/* Now complete the io */
if ((error != TW_ISR_DONT_COMPLETE)) {
+ scsi_dma_unmap(tw_dev->srb[request_id]);
+ tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]);
tw_dev->state[request_id] = TW_S_COMPLETED;
tw_state_request_finish(tw_dev, request_id);
tw_dev->posted_request_count--;
- tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]);
-
- tw_unmap_scsi_data(tw_dev->tw_pci_dev, tw_dev->srb[request_id]);
}
}
diff --git a/drivers/scsi/3w-xxxx.h b/drivers/scsi/3w-xxxx.h
index 49dcf03..1d31858 100644
--- a/drivers/scsi/3w-xxxx.h
+++ b/drivers/scsi/3w-xxxx.h
@@ -195,11 +195,6 @@
#define TW_AEN_SMART_FAIL 0x000F
#define TW_AEN_SBUF_FAIL 0x0024
-/* Phase defines */
-#define TW_PHASE_INITIAL 0
-#define TW_PHASE_SINGLE 1
-#define TW_PHASE_SGLIST 2
-
/* Misc defines */
#define TW_ALIGNMENT_6000 64 /* 64 bytes */
#define TW_ALIGNMENT_7000 4 /* 4 bytes */
diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c
index c54df39..4d0a87b 100644
--- a/drivers/staging/panel/panel.c
+++ b/drivers/staging/panel/panel.c
@@ -275,11 +275,11 @@
* LCD types
*/
#define LCD_TYPE_NONE 0
-#define LCD_TYPE_OLD 1
-#define LCD_TYPE_KS0074 2
-#define LCD_TYPE_HANTRONIX 3
-#define LCD_TYPE_NEXCOM 4
-#define LCD_TYPE_CUSTOM 5
+#define LCD_TYPE_CUSTOM 1
+#define LCD_TYPE_OLD 2
+#define LCD_TYPE_KS0074 3
+#define LCD_TYPE_HANTRONIX 4
+#define LCD_TYPE_NEXCOM 5
/*
* keypad types
@@ -457,8 +457,7 @@
static int lcd_type = -1;
module_param(lcd_type, int, 0000);
MODULE_PARM_DESC(lcd_type,
- "LCD type: 0=none, 1=old //, 2=serial ks0074, "
- "3=hantronix //, 4=nexcom //, 5=compiled-in");
+ "LCD type: 0=none, 1=compiled-in, 2=old, 3=serial ks0074, 4=hantronix, 5=nexcom");
static int lcd_proto = -1;
module_param(lcd_proto, int, 0000);
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index 4fc32c8..ff92155 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -299,11 +299,27 @@
return 0;
}
+static void xen_console_update_evtchn(struct xencons_info *info)
+{
+ if (xen_hvm_domain()) {
+ uint64_t v;
+ int err;
+
+ err = hvm_get_parameter(HVM_PARAM_CONSOLE_EVTCHN, &v);
+ if (!err && v)
+ info->evtchn = v;
+ } else
+ info->evtchn = xen_start_info->console.domU.evtchn;
+}
+
void xen_console_resume(void)
{
struct xencons_info *info = vtermno_to_xencons(HVC_COOKIE);
- if (info != NULL && info->irq)
+ if (info != NULL && info->irq) {
+ if (!xen_initial_domain())
+ xen_console_update_evtchn(info);
rebind_evtchn_irq(info->evtchn, info->irq);
+ }
}
static void xencons_disconnect_backend(struct xencons_info *info)
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c
index 39c7ea4..2225f83 100644
--- a/drivers/tty/serial/of_serial.c
+++ b/drivers/tty/serial/of_serial.c
@@ -262,7 +262,6 @@
{ .compatible = "ibm,qpace-nwp-serial",
.data = (void *)PORT_NWPSERIAL, },
#endif
- { .type = "serial", .data = (void *)PORT_UNKNOWN, },
{ /* end of list */ },
};
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index bf7a56b..a0dfdbd 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -975,6 +975,15 @@
break;
}
/* host either stalls (value < 0) or reports success */
+ if (value >= 0) {
+ req->length = value;
+ req->zero = value < wLength;
+ value = usb_ep_queue(cdev->gadget->ep0, req, GFP_ATOMIC);
+ if (value < 0) {
+ ERROR(dev, "%s:%d Error!\n", __func__, __LINE__);
+ req->status = 0;
+ }
+ }
return value;
}
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index 0f401db..b5c4f4d 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -2497,11 +2497,12 @@
|| oxu->reset_done[i] != 0)
continue;
- /* start 20 msec resume signaling from this port,
- * and make khubd collect PORT_STAT_C_SUSPEND to
+ /* start USB_RESUME_TIMEOUT resume signaling from this
+ * port, and make hub_wq collect PORT_STAT_C_SUSPEND to
* stop that signaling.
*/
- oxu->reset_done[i] = jiffies + msecs_to_jiffies(20);
+ oxu->reset_done[i] = jiffies +
+ msecs_to_jiffies(USB_RESUME_TIMEOUT);
oxu_dbg(oxu, "port %d remote wakeup\n", i + 1);
mod_timer(&hcd->rh_timer, oxu->reset_done[i]);
}
diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c
index e6941e6..1fefeb7 100644
--- a/fs/ext4/extents_status.c
+++ b/fs/ext4/extents_status.c
@@ -655,6 +655,14 @@
BUG_ON(end < lblk);
+ if ((status & EXTENT_STATUS_DELAYED) &&
+ (status & EXTENT_STATUS_WRITTEN)) {
+ ext4_warning(inode->i_sb, "Inserting extent [%u/%u] as "
+ " delayed and written which can potentially "
+ " cause data loss.\n", lblk, len);
+ WARN_ON(1);
+ }
+
newes.es_lblk = lblk;
newes.es_len = len;
ext4_es_store_pblock(&newes, pblk);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index e48bd5a..9e3d8dd 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -626,6 +626,7 @@
status = map->m_flags & EXT4_MAP_UNWRITTEN ?
EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN;
if (!(flags & EXT4_GET_BLOCKS_DELALLOC_RESERVE) &&
+ !(status & EXTENT_STATUS_WRITTEN) &&
ext4_find_delalloc_range(inode, map->m_lblk,
map->m_lblk + map->m_len - 1))
status |= EXTENT_STATUS_DELAYED;
@@ -736,6 +737,7 @@
status = map->m_flags & EXT4_MAP_UNWRITTEN ?
EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN;
if (!(flags & EXT4_GET_BLOCKS_DELALLOC_RESERVE) &&
+ !(status & EXTENT_STATUS_WRITTEN) &&
ext4_find_delalloc_range(inode, map->m_lblk,
map->m_lblk + map->m_len - 1))
status |= EXTENT_STATUS_DELAYED;
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index ecdbae1..090d8ce 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -388,7 +388,7 @@
nchildren = nilfs_btree_node_get_nchildren(node);
if (unlikely(level < NILFS_BTREE_LEVEL_NODE_MIN ||
- level > NILFS_BTREE_LEVEL_MAX ||
+ level >= NILFS_BTREE_LEVEL_MAX ||
nchildren < 0 ||
nchildren > NILFS_BTREE_ROOT_NCHILDREN_MAX)) {
pr_crit("NILFS: bad btree root (inode number=%lu): level = %d, flags = 0x%x, nchildren = %d\n",
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 2b94111..2c119d5 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -729,6 +729,19 @@
if (tmpres) {
spin_unlock(&dlm->spinlock);
spin_lock(&tmpres->spinlock);
+
+ /*
+ * Right after dlm spinlock was released, dlm_thread could have
+ * purged the lockres. Check if lockres got unhashed. If so
+ * start over.
+ */
+ if (hlist_unhashed(&tmpres->hash_node)) {
+ spin_unlock(&tmpres->spinlock);
+ dlm_lockres_put(tmpres);
+ tmpres = NULL;
+ goto lookup;
+ }
+
/* Wait on the thread that is mastering the resource */
if (tmpres->owner == DLM_LOCK_RES_OWNER_UNKNOWN) {
__dlm_wait_on_lockres(tmpres);
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 454881e..fcabb15 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -177,7 +177,7 @@
*/
acpi_status acpi_reallocate_root_table(void);
-acpi_status acpi_find_root_pointer(acpi_size *rsdp_address);
+acpi_status acpi_find_root_pointer(acpi_physical_address *rsdp_address);
acpi_status acpi_unload_table_id(acpi_owner_id id);
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 6de0f2c..f05efb1 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -11,8 +11,6 @@
#include <linux/irqnr.h>
#include <linux/hardirq.h>
#include <linux/irqflags.h>
-#include <linux/smp.h>
-#include <linux/percpu.h>
#include <linux/hrtimer.h>
#include <linux/kref.h>
#include <linux/workqueue.h>
@@ -488,15 +486,6 @@
extern void raise_softirq_irqoff(unsigned int nr);
extern void raise_softirq(unsigned int nr);
-/* This is the worklist that queues up per-cpu softirq work.
- *
- * send_remote_sendirq() adds work to these lists, and
- * the softirq handler itself dequeues from them. The queues
- * are protected by disabling local cpu interrupts and they must
- * only be accessed by the local cpu that they are for.
- */
-DECLARE_PER_CPU(struct list_head [NR_SOFTIRQS], softirq_work_list);
-
DECLARE_PER_CPU(struct task_struct *, ksoftirqd);
static inline struct task_struct *this_cpu_ksoftirqd(void)
@@ -504,17 +493,6 @@
return this_cpu_read(ksoftirqd);
}
-/* Try to send a softirq to a remote cpu. If this cannot be done, the
- * work will be queued to the local cpu.
- */
-extern void send_remote_softirq(struct call_single_data *cp, int cpu, int softirq);
-
-/* Like send_remote_softirq(), but the caller must disable local cpu interrupts
- * and compute the current cpu, passed in as 'this_cpu'.
- */
-extern void __send_remote_softirq(struct call_single_data *cp, int cpu,
- int this_cpu, int softirq);
-
/* Tasklets --- multithreaded analogue of BHs.
Main feature differing them of generic softirqs: tasklet
diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h
index 9875576..1108aca 100644
--- a/include/linux/nilfs2_fs.h
+++ b/include/linux/nilfs2_fs.h
@@ -458,7 +458,7 @@
/* level */
#define NILFS_BTREE_LEVEL_DATA 0
#define NILFS_BTREE_LEVEL_NODE_MIN (NILFS_BTREE_LEVEL_DATA + 1)
-#define NILFS_BTREE_LEVEL_MAX 14
+#define NILFS_BTREE_LEVEL_MAX 14 /* Max level (exclusive) */
/**
* struct nilfs_palloc_group_desc - block group descriptor
diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index dfb42ca..8898cde 100644
--- a/include/sound/emu10k1.h
+++ b/include/sound/emu10k1.h
@@ -41,7 +41,8 @@
#define EMUPAGESIZE 4096
#define MAXREQVOICES 8
-#define MAXPAGES 8192
+#define MAXPAGES0 4096 /* 32 bit mode */
+#define MAXPAGES1 8192 /* 31 bit mode */
#define RESERVED 0
#define NUM_MIDI 16
#define NUM_G 64 /* use all channels */
@@ -50,8 +51,7 @@
/* FIXME? - according to the OSS driver the EMU10K1 needs a 29 bit DMA mask */
#define EMU10K1_DMA_MASK 0x7fffffffUL /* 31bit */
-#define AUDIGY_DMA_MASK 0x7fffffffUL /* 31bit FIXME - 32 should work? */
- /* See ALSA bug #1276 - rlrevell */
+#define AUDIGY_DMA_MASK 0xffffffffUL /* 32bit mode */
#define TMEMSIZE 256*1024
#define TMEMSIZEREG 4
@@ -468,8 +468,11 @@
#define MAPB 0x0d /* Cache map B */
-#define MAP_PTE_MASK 0xffffe000 /* The 19 MSBs of the PTE indexed by the PTI */
-#define MAP_PTI_MASK 0x00001fff /* The 13 bit index to one of the 8192 PTE dwords */
+#define MAP_PTE_MASK0 0xfffff000 /* The 20 MSBs of the PTE indexed by the PTI */
+#define MAP_PTI_MASK0 0x00000fff /* The 12 bit index to one of the 4096 PTE dwords */
+
+#define MAP_PTE_MASK1 0xffffe000 /* The 19 MSBs of the PTE indexed by the PTI */
+#define MAP_PTI_MASK1 0x00001fff /* The 13 bit index to one of the 8192 PTE dwords */
/* 0x0e, 0x0f: Not used */
@@ -1706,6 +1709,7 @@
unsigned short model; /* subsystem id */
unsigned int card_type; /* EMU10K1_CARD_* */
unsigned int ecard_ctrl; /* ecard control bits */
+ unsigned int address_mode; /* address mode */
unsigned long dma_mask; /* PCI DMA mask */
unsigned int delay_pcm_irq; /* in samples */
int max_cache_pages; /* max memory size / PAGE_SIZE */
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 21956f0..b538df3 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -6,8 +6,6 @@
* Distribute under GPLv2.
*
* Rewritten. Old one was good in 2.2, but in 2.3 it was immoral. --ANK (990903)
- *
- * Remote softirq infrastructure is by Jens Axboe.
*/
#include <linux/export.h>
@@ -620,146 +618,17 @@
}
EXPORT_SYMBOL_GPL(tasklet_hrtimer_init);
-/*
- * Remote softirq bits
- */
-
-DEFINE_PER_CPU(struct list_head [NR_SOFTIRQS], softirq_work_list);
-EXPORT_PER_CPU_SYMBOL(softirq_work_list);
-
-static void __local_trigger(struct call_single_data *cp, int softirq)
-{
- struct list_head *head = &__get_cpu_var(softirq_work_list[softirq]);
-
- list_add_tail(&cp->list, head);
-
- /* Trigger the softirq only if the list was previously empty. */
- if (head->next == &cp->list)
- raise_softirq_irqoff(softirq);
-}
-
-#ifdef CONFIG_USE_GENERIC_SMP_HELPERS
-static void remote_softirq_receive(void *data)
-{
- struct call_single_data *cp = data;
- unsigned long flags;
- int softirq;
-
- softirq = *(int *)cp->info;
- local_irq_save(flags);
- __local_trigger(cp, softirq);
- local_irq_restore(flags);
-}
-
-static int __try_remote_softirq(struct call_single_data *cp, int cpu, int softirq)
-{
- if (cpu_online(cpu)) {
- cp->func = remote_softirq_receive;
- cp->info = &softirq;
- cp->flags = 0;
-
- __smp_call_function_single(cpu, cp, 0);
- return 0;
- }
- return 1;
-}
-#else /* CONFIG_USE_GENERIC_SMP_HELPERS */
-static int __try_remote_softirq(struct call_single_data *cp, int cpu, int softirq)
-{
- return 1;
-}
-#endif
-
-/**
- * __send_remote_softirq - try to schedule softirq work on a remote cpu
- * @cp: private SMP call function data area
- * @cpu: the remote cpu
- * @this_cpu: the currently executing cpu
- * @softirq: the softirq for the work
- *
- * Attempt to schedule softirq work on a remote cpu. If this cannot be
- * done, the work is instead queued up on the local cpu.
- *
- * Interrupts must be disabled.
- */
-void __send_remote_softirq(struct call_single_data *cp, int cpu, int this_cpu, int softirq)
-{
- if (cpu == this_cpu || __try_remote_softirq(cp, cpu, softirq))
- __local_trigger(cp, softirq);
-}
-EXPORT_SYMBOL(__send_remote_softirq);
-
-/**
- * send_remote_softirq - try to schedule softirq work on a remote cpu
- * @cp: private SMP call function data area
- * @cpu: the remote cpu
- * @softirq: the softirq for the work
- *
- * Like __send_remote_softirq except that disabling interrupts and
- * computing the current cpu is done for the caller.
- */
-void send_remote_softirq(struct call_single_data *cp, int cpu, int softirq)
-{
- unsigned long flags;
- int this_cpu;
-
- local_irq_save(flags);
- this_cpu = smp_processor_id();
- __send_remote_softirq(cp, cpu, this_cpu, softirq);
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(send_remote_softirq);
-
-static int __cpuinit remote_softirq_cpu_notify(struct notifier_block *self,
- unsigned long action, void *hcpu)
-{
- /*
- * If a CPU goes away, splice its entries to the current CPU
- * and trigger a run of the softirq
- */
- if (action == CPU_DEAD || action == CPU_DEAD_FROZEN) {
- int cpu = (unsigned long) hcpu;
- int i;
-
- local_irq_disable();
- for (i = 0; i < NR_SOFTIRQS; i++) {
- struct list_head *head = &per_cpu(softirq_work_list[i], cpu);
- struct list_head *local_head;
-
- if (list_empty(head))
- continue;
-
- local_head = &__get_cpu_var(softirq_work_list[i]);
- list_splice_init(head, local_head);
- raise_softirq_irqoff(i);
- }
- local_irq_enable();
- }
-
- return NOTIFY_OK;
-}
-
-static struct notifier_block __cpuinitdata remote_softirq_cpu_notifier = {
- .notifier_call = remote_softirq_cpu_notify,
-};
-
void __init softirq_init(void)
{
int cpu;
for_each_possible_cpu(cpu) {
- int i;
-
per_cpu(tasklet_vec, cpu).tail =
&per_cpu(tasklet_vec, cpu).head;
per_cpu(tasklet_hi_vec, cpu).tail =
&per_cpu(tasklet_hi_vec, cpu).head;
- for (i = 0; i < NR_SOFTIRQS; i++)
- INIT_LIST_HEAD(&per_cpu(softirq_work_list[i], cpu));
}
- register_hotcpu_notifier(&remote_softirq_cpu_notifier);
-
open_softirq(TASKLET_SOFTIRQ, tasklet_action);
open_softirq(HI_SOFTIRQ, tasklet_hi_action);
}
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 603f1fa..ca96f41 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1117,10 +1117,10 @@
* The check (unnecessarily) ignores LRU pages being isolated and
* walked by the page reclaim code, however that's not a big loss.
*/
- if (!PageHuge(p) && !PageTransTail(p)) {
- if (!PageLRU(p))
- shake_page(p, 0);
- if (!PageLRU(p)) {
+ if (!PageHuge(p)) {
+ if (!PageLRU(hpage))
+ shake_page(hpage, 0);
+ if (!PageLRU(hpage)) {
/*
* shake_page could have turned it free.
*/
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 698f3a2..459b957 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -139,6 +139,7 @@
if (sk_hashed(sk)) {
write_lock_bh(&ping_table.lock);
hlist_nulls_del(&sk->sk_nulls_node);
+ sk_nulls_node_init(&sk->sk_nulls_node);
sock_put(sk);
isk->inet_num = 0;
isk->inet_sport = 0;
diff --git a/sound/oss/sequencer.c b/sound/oss/sequencer.c
index 4ff60a6..2e67dd5 100644
--- a/sound/oss/sequencer.c
+++ b/sound/oss/sequencer.c
@@ -683,13 +683,8 @@
break;
case TMR_ECHO:
- if (seq_mode == SEQ_2)
- seq_copy_to_input(event_rec, 8);
- else
- {
- parm = (parm << 8 | SEQ_ECHO);
- seq_copy_to_input((unsigned char *) &parm, 4);
- }
+ parm = (parm << 8 | SEQ_ECHO);
+ seq_copy_to_input((unsigned char *) &parm, 4);
break;
default:;
@@ -1332,7 +1327,6 @@
int mode = translate_mode(file);
struct synth_info inf;
struct seq_event_rec event_rec;
- unsigned long flags;
int __user *p = arg;
orig_dev = dev = dev >> 4;
@@ -1487,9 +1481,7 @@
case SNDCTL_SEQ_OUTOFBAND:
if (copy_from_user(&event_rec, arg, sizeof(event_rec)))
return -EFAULT;
- spin_lock_irqsave(&lock,flags);
play_event(event_rec.arr);
- spin_unlock_irqrestore(&lock,flags);
return 0;
case SNDCTL_MIDI_INFO:
diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c
index 8c5010f..70e6fe1 100644
--- a/sound/pci/emu10k1/emu10k1.c
+++ b/sound/pci/emu10k1/emu10k1.c
@@ -181,8 +181,10 @@
}
#endif
- strcpy(card->driver, emu->card_capabilities->driver);
- strcpy(card->shortname, emu->card_capabilities->name);
+ strlcpy(card->driver, emu->card_capabilities->driver,
+ sizeof(card->driver));
+ strlcpy(card->shortname, emu->card_capabilities->name,
+ sizeof(card->shortname));
snprintf(card->longname, sizeof(card->longname),
"%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
diff --git a/sound/pci/emu10k1/emu10k1_callback.c b/sound/pci/emu10k1/emu10k1_callback.c
index 0a34b5f..f8a6549 100644
--- a/sound/pci/emu10k1/emu10k1_callback.c
+++ b/sound/pci/emu10k1/emu10k1_callback.c
@@ -415,7 +415,7 @@
snd_emu10k1_ptr_write(hw, Z2, ch, 0);
/* invalidate maps */
- temp = (hw->silent_page.addr << 1) | MAP_PTI_MASK;
+ temp = (hw->silent_page.addr << hw->address_mode) | (hw->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0);
snd_emu10k1_ptr_write(hw, MAPA, ch, temp);
snd_emu10k1_ptr_write(hw, MAPB, ch, temp);
#if 0
@@ -436,7 +436,7 @@
snd_emu10k1_ptr_write(hw, CDF, ch, sample);
/* invalidate maps */
- temp = ((unsigned int)hw->silent_page.addr << 1) | MAP_PTI_MASK;
+ temp = ((unsigned int)hw->silent_page.addr << hw_address_mode) | (hw->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0);
snd_emu10k1_ptr_write(hw, MAPA, ch, temp);
snd_emu10k1_ptr_write(hw, MAPB, ch, temp);
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index bdd888e..a131092 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -282,7 +282,7 @@
snd_emu10k1_ptr_write(emu, TCB, 0, 0); /* taken from original driver */
snd_emu10k1_ptr_write(emu, TCBS, 0, 4); /* taken from original driver */
- silent_page = (emu->silent_page.addr << 1) | MAP_PTI_MASK;
+ silent_page = (emu->silent_page.addr << emu->address_mode) | (emu->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0);
for (ch = 0; ch < NUM_G; ch++) {
snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page);
snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page);
@@ -348,6 +348,11 @@
outl(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG);
}
+ if (emu->address_mode == 0) {
+ /* use 16M in 4G */
+ outl(inl(emu->port + HCFG) | HCFG_EXPANDED_MEM, emu->port + HCFG);
+ }
+
return 0;
}
@@ -1411,7 +1416,7 @@
*
*/
{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x20011102,
- .driver = "Audigy2", .name = "SB Audigy 2 ZS Notebook [SB0530]",
+ .driver = "Audigy2", .name = "Audigy 2 ZS Notebook [SB0530]",
.id = "Audigy2",
.emu10k2_chip = 1,
.ca0108_chip = 1,
@@ -1561,7 +1566,7 @@
.adc_1361t = 1, /* 24 bit capture instead of 16bit */
.ac97_chip = 1} ,
{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102,
- .driver = "Audigy2", .name = "SB Audigy 2 Platinum EX [SB0280]",
+ .driver = "Audigy2", .name = "Audigy 2 Platinum EX [SB0280]",
.id = "Audigy2",
.emu10k2_chip = 1,
.ca0102_chip = 1,
@@ -1865,8 +1870,10 @@
is_audigy = emu->audigy = c->emu10k2_chip;
+ /* set addressing mode */
+ emu->address_mode = is_audigy ? 0 : 1;
/* set the DMA transfer mask */
- emu->dma_mask = is_audigy ? AUDIGY_DMA_MASK : EMU10K1_DMA_MASK;
+ emu->dma_mask = emu->address_mode ? EMU10K1_DMA_MASK : AUDIGY_DMA_MASK;
if (pci_set_dma_mask(pci, emu->dma_mask) < 0 ||
pci_set_consistent_dma_mask(pci, emu->dma_mask) < 0) {
snd_printk(KERN_ERR "architecture does not support PCI busmaster DMA with mask 0x%lx\n", emu->dma_mask);
@@ -1889,7 +1896,7 @@
emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT;
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
- 32 * 1024, &emu->ptb_pages) < 0) {
+ (emu->address_mode ? 32 : 16) * 1024, &emu->ptb_pages) < 0) {
err = -ENOMEM;
goto error;
}
@@ -1988,8 +1995,8 @@
/* Clear silent pages and set up pointers */
memset(emu->silent_page.area, 0, PAGE_SIZE);
- silent_page = emu->silent_page.addr << 1;
- for (idx = 0; idx < MAXPAGES; idx++)
+ silent_page = emu->silent_page.addr << emu->address_mode;
+ for (idx = 0; idx < (emu->address_mode ? MAXPAGES1 : MAXPAGES0); idx++)
((u32 *)emu->ptb_pages.area)[idx] = cpu_to_le32(silent_page | idx);
/* set up voice indices */
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 5ae1d04..7581019 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -379,7 +379,7 @@
snd_emu10k1_ptr_write(emu, Z1, voice, 0);
snd_emu10k1_ptr_write(emu, Z2, voice, 0);
/* invalidate maps */
- silent_page = ((unsigned int)emu->silent_page.addr << 1) | MAP_PTI_MASK;
+ silent_page = ((unsigned int)emu->silent_page.addr << emu->address_mode) | (emu->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0);
snd_emu10k1_ptr_write(emu, MAPA, voice, silent_page);
snd_emu10k1_ptr_write(emu, MAPB, voice, silent_page);
/* modulation envelope */
diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c
index ae709c1..d514458 100644
--- a/sound/pci/emu10k1/memory.c
+++ b/sound/pci/emu10k1/memory.c
@@ -34,10 +34,11 @@
* aligned pages in others
*/
#define __set_ptb_entry(emu,page,addr) \
- (((u32 *)(emu)->ptb_pages.area)[page] = cpu_to_le32(((addr) << 1) | (page)))
+ (((u32 *)(emu)->ptb_pages.area)[page] = cpu_to_le32(((addr) << (emu->address_mode)) | (page)))
#define UNIT_PAGES (PAGE_SIZE / EMUPAGESIZE)
-#define MAX_ALIGN_PAGES (MAXPAGES / UNIT_PAGES)
+#define MAX_ALIGN_PAGES0 (MAXPAGES0 / UNIT_PAGES)
+#define MAX_ALIGN_PAGES1 (MAXPAGES1 / UNIT_PAGES)
/* get aligned page from offset address */
#define get_aligned_page(offset) ((offset) >> PAGE_SHIFT)
/* get offset address from aligned page */
@@ -124,7 +125,7 @@
}
page = blk->mapped_page + blk->pages;
}
- size = MAX_ALIGN_PAGES - page;
+ size = (emu->address_mode ? MAX_ALIGN_PAGES1 : MAX_ALIGN_PAGES0) - page;
if (size >= max_size) {
*nextp = pos;
return page;
@@ -181,7 +182,7 @@
q = get_emu10k1_memblk(p, mapped_link);
end_page = q->mapped_page;
} else
- end_page = MAX_ALIGN_PAGES;
+ end_page = (emu->address_mode ? MAX_ALIGN_PAGES1 : MAX_ALIGN_PAGES0);
/* remove links */
list_del(&blk->mapped_link);
@@ -305,7 +306,7 @@
if (snd_BUG_ON(!emu))
return NULL;
if (snd_BUG_ON(runtime->dma_bytes <= 0 ||
- runtime->dma_bytes >= MAXPAGES * EMUPAGESIZE))
+ runtime->dma_bytes >= (emu->address_mode ? MAXPAGES1 : MAXPAGES0) * EMUPAGESIZE))
return NULL;
hdr = emu->memhdr;
if (snd_BUG_ON(!hdr))
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 83a0f9b4..68261a7 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2078,6 +2078,16 @@
}
EXPORT_SYMBOL_HDA(snd_hda_codec_amp_init_stereo);
+/* meta hook to call each driver's vmaster hook */
+static void vmaster_hook(void *private_data, int enabled)
+{
+ struct hda_vmaster_mute_hook *hook = private_data;
+
+ if (hook->mute_mode != HDA_VMUTE_FOLLOW_MASTER)
+ enabled = hook->mute_mode;
+ hook->hook(hook->codec, enabled);
+}
+
/**
* snd_hda_codec_resume_amp - Resume all AMP commands from the cache
* @codec: HD-audio codec
@@ -2772,9 +2782,9 @@
if (!hook->hook || !hook->sw_kctl)
return 0;
- snd_ctl_add_vmaster_hook(hook->sw_kctl, hook->hook, codec);
hook->codec = codec;
hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER;
+ snd_ctl_add_vmaster_hook(hook->sw_kctl, vmaster_hook, hook);
if (!expose_enum_ctl)
return 0;
kctl = snd_ctl_new1(&vmaster_mute_mode, hook);
@@ -2797,14 +2807,7 @@
*/
if (hook->codec->bus->shutdown)
return;
- switch (hook->mute_mode) {
- case HDA_VMUTE_FOLLOW_MASTER:
- snd_ctl_sync_vmaster_hook(hook->sw_kctl);
- break;
- default:
- hook->hook(hook->codec, hook->mute_mode);
- break;
- }
+ snd_ctl_sync_vmaster_hook(hook->sw_kctl);
}
EXPORT_SYMBOL_HDA(snd_hda_sync_vmaster_hook);
diff --git a/sound/synth/emux/emux_oss.c b/sound/synth/emux/emux_oss.c
index 319754c..daf61ab 100644
--- a/sound/synth/emux/emux_oss.c
+++ b/sound/synth/emux/emux_oss.c
@@ -118,12 +118,8 @@
if (snd_BUG_ON(!arg || !emu))
return -ENXIO;
- mutex_lock(&emu->register_mutex);
-
- if (!snd_emux_inc_count(emu)) {
- mutex_unlock(&emu->register_mutex);
+ if (!snd_emux_inc_count(emu))
return -EFAULT;
- }
memset(&callback, 0, sizeof(callback));
callback.owner = THIS_MODULE;
@@ -135,7 +131,6 @@
if (p == NULL) {
snd_printk(KERN_ERR "can't create port\n");
snd_emux_dec_count(emu);
- mutex_unlock(&emu->register_mutex);
return -ENOMEM;
}
@@ -148,8 +143,6 @@
reset_port_mode(p, arg->seq_mode);
snd_emux_reset_port(p);
-
- mutex_unlock(&emu->register_mutex);
return 0;
}
@@ -195,13 +188,11 @@
if (snd_BUG_ON(!emu))
return -ENXIO;
- mutex_lock(&emu->register_mutex);
snd_emux_sounds_off_all(p);
snd_soundfont_close_check(emu->sflist, SF_CLIENT_NO(p->chset.port));
snd_seq_event_port_detach(p->chset.client, p->chset.port);
snd_emux_dec_count(emu);
- mutex_unlock(&emu->register_mutex);
return 0;
}
diff --git a/sound/synth/emux/emux_seq.c b/sound/synth/emux/emux_seq.c
index 7778b8e..a020920 100644
--- a/sound/synth/emux/emux_seq.c
+++ b/sound/synth/emux/emux_seq.c
@@ -124,12 +124,10 @@
if (emu->voices)
snd_emux_terminate_all(emu);
- mutex_lock(&emu->register_mutex);
if (emu->client >= 0) {
snd_seq_delete_kernel_client(emu->client);
emu->client = -1;
}
- mutex_unlock(&emu->register_mutex);
}
@@ -269,8 +267,8 @@
/*
* increment usage count
*/
-int
-snd_emux_inc_count(struct snd_emux *emu)
+static int
+__snd_emux_inc_count(struct snd_emux *emu)
{
emu->used++;
if (!try_module_get(emu->ops.owner))
@@ -284,12 +282,21 @@
return 1;
}
+int snd_emux_inc_count(struct snd_emux *emu)
+{
+ int ret;
+
+ mutex_lock(&emu->register_mutex);
+ ret = __snd_emux_inc_count(emu);
+ mutex_unlock(&emu->register_mutex);
+ return ret;
+}
/*
* decrease usage count
*/
-void
-snd_emux_dec_count(struct snd_emux *emu)
+static void
+__snd_emux_dec_count(struct snd_emux *emu)
{
module_put(emu->card->module);
emu->used--;
@@ -298,6 +305,12 @@
module_put(emu->ops.owner);
}
+void snd_emux_dec_count(struct snd_emux *emu)
+{
+ mutex_lock(&emu->register_mutex);
+ __snd_emux_dec_count(emu);
+ mutex_unlock(&emu->register_mutex);
+}
/*
* Routine that is called upon a first use of a particular port
@@ -317,7 +330,7 @@
mutex_lock(&emu->register_mutex);
snd_emux_init_port(p);
- snd_emux_inc_count(emu);
+ __snd_emux_inc_count(emu);
mutex_unlock(&emu->register_mutex);
return 0;
}
@@ -340,7 +353,7 @@
mutex_lock(&emu->register_mutex);
snd_emux_sounds_off_all(p);
- snd_emux_dec_count(emu);
+ __snd_emux_dec_count(emu);
mutex_unlock(&emu->register_mutex);
return 0;
}