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authorAlex Shi <alex.shi@linaro.org>2015-03-30 10:58:32 +0800
committerAlex Shi <alex.shi@linaro.org>2015-03-30 10:58:32 +0800
commit2dad587ec1dddf02a00d3b54156337a6dc79a752 (patch)
tree00c8b9d215663f5b999cf4c7077bb79a05b3c5d0
parent5210951a4876a42856434546d2789838d3e35f34 (diff)
parentbdcec2cf3acd0d9ef24c653b722596f49ef6a040 (diff)
downloadkernel-linux-linaro-lsk-v3.14.tar.gz
Merge tag 'v3.14.37' into linux-linaro-lsk-v3.14linux-linaro-lsk-v3.14
This is the 3.14.37 stable release
-rw-r--r--Makefile2
-rw-r--r--arch/arm/boot/dts/dra7xx-clocks.dtsi90
-rw-r--r--arch/arm/crypto/aesbs-core.S_shipped12
-rw-r--r--arch/arm/crypto/bsaes-armv7.pl12
-rw-r--r--arch/arm/mach-at91/pm.h2
-rw-r--r--arch/arm64/mm/dma-mapping.c6
-rw-r--r--arch/sparc/kernel/perf_event.c15
-rw-r--r--arch/sparc/kernel/process_64.c4
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c2
-rw-r--r--arch/sparc/lib/memmove.S35
-rw-r--r--arch/sparc/mm/srmmu.c11
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c4
-rw-r--r--arch/x86/include/asm/fpu-internal.h2
-rw-r--r--arch/x86/kernel/xsave.c7
-rw-r--r--arch/x86/vdso/vdso32/sigreturn.S1
-rw-r--r--drivers/char/tpm/tpm_ibmvtpm.c10
-rw-r--r--drivers/char/tpm/tpm_ibmvtpm.h6
-rw-r--r--drivers/char/virtio_console.c19
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c3
-rw-r--r--drivers/gpu/drm/radeon/cik.c3
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c3
-rw-r--r--drivers/gpu/drm/radeon/r100.c4
-rw-r--r--drivers/gpu/drm/radeon/r600.c3
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c4
-rw-r--r--drivers/gpu/drm/radeon/rs600.c4
-rw-r--r--drivers/gpu/drm/radeon/si.c9
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c77
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c48
-rw-r--r--drivers/net/can/dev.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c3
-rw-r--r--drivers/net/usb/cx82310_eth.c11
-rw-r--r--drivers/regulator/core.c34
-rw-r--r--drivers/scsi/libsas/sas_discover.c6
-rw-r--r--drivers/spi/spi-atmel.c12
-rw-r--r--drivers/spi/spi-pl022.c2
-rw-r--r--drivers/staging/iio/adc/mxs-lradc.c1
-rw-r--r--drivers/target/iscsi/iscsi_target.c14
-rw-r--r--drivers/target/target_core_device.c4
-rw-r--r--drivers/target/target_core_pr.c130
-rw-r--r--drivers/target/target_core_pscsi.c2
-rw-r--r--drivers/target/target_core_transport.c4
-rw-r--r--drivers/tty/serial/8250/8250_pci.c2
-rw-r--r--drivers/xen/events/events_base.c18
-rw-r--r--drivers/xen/xen-pciback/conf_space.c2
-rw-r--r--drivers/xen/xen-pciback/conf_space.h2
-rw-r--r--drivers/xen/xen-pciback/conf_space_header.c61
-rw-r--r--fs/fuse/dev.c7
-rw-r--r--fs/nilfs2/segment.c7
-rw-r--r--fs/proc/task_mmu.c3
-rw-r--r--include/linux/workqueue.h3
-rw-r--r--kernel/cpuset.c3
-rw-r--r--kernel/printk/console_cmdline.h2
-rw-r--r--kernel/printk/printk.c1
-rw-r--r--kernel/workqueue.c56
-rw-r--r--lib/lz4/lz4_decompress.c3
-rw-r--r--net/caif/caif_socket.c2
-rw-r--r--net/can/af_can.c3
-rw-r--r--net/compat.c7
-rw-r--r--net/core/sysctl_net_core.c10
-rw-r--r--net/ipv4/inet_diag.c18
-rw-r--r--net/ipv4/tcp_output.c68
-rw-r--r--net/ipv6/fib6_rules.c1
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c33
-rw-r--r--net/netfilter/ipvs/ip_vs_sync.c3
-rw-r--r--net/netfilter/nft_compat.c12
-rw-r--r--net/netfilter/xt_socket.c21
-rw-r--r--net/rds/iw_rdma.c40
-rw-r--r--net/rxrpc/ar-recvmsg.c2
-rw-r--r--sound/core/control.c4
-rw-r--r--sound/pci/hda/hda_generic.c47
-rw-r--r--sound/pci/hda/hda_intel.c2
-rw-r--r--sound/pci/hda/hda_proc.c38
-rw-r--r--sound/pci/hda/patch_cirrus.c2
-rw-r--r--sound/pci/hda/patch_conexant.c11
-rw-r--r--sound/usb/quirks-table.h30
75 files changed, 848 insertions, 305 deletions
diff --git a/Makefile b/Makefile
index 4e6537b..c24acc0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 14
-SUBLEVEL = 36
+SUBLEVEL = 37
EXTRAVERSION =
NAME = Remembering Coco
diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
index e96da9a..f2512e1 100644
--- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
+++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
@@ -243,10 +243,18 @@
ti,invert-autoidle-bit;
};
+ dpll_core_byp_mux: dpll_core_byp_mux {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+ ti,bit-shift = <23>;
+ reg = <0x012c>;
+ };
+
dpll_core_ck: dpll_core_ck {
#clock-cells = <0>;
compatible = "ti,omap4-dpll-core-clock";
- clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+ clocks = <&sys_clkin1>, <&dpll_core_byp_mux>;
reg = <0x0120>, <0x0124>, <0x012c>, <0x0128>;
};
@@ -309,10 +317,18 @@
clock-div = <1>;
};
+ dpll_dsp_byp_mux: dpll_dsp_byp_mux {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&sys_clkin1>, <&dsp_dpll_hs_clk_div>;
+ ti,bit-shift = <23>;
+ reg = <0x0240>;
+ };
+
dpll_dsp_ck: dpll_dsp_ck {
#clock-cells = <0>;
compatible = "ti,omap4-dpll-clock";
- clocks = <&sys_clkin1>, <&dsp_dpll_hs_clk_div>;
+ clocks = <&sys_clkin1>, <&dpll_dsp_byp_mux>;
reg = <0x0234>, <0x0238>, <0x0240>, <0x023c>;
};
@@ -335,10 +351,18 @@
clock-div = <1>;
};
+ dpll_iva_byp_mux: dpll_iva_byp_mux {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&sys_clkin1>, <&iva_dpll_hs_clk_div>;
+ ti,bit-shift = <23>;
+ reg = <0x01ac>;
+ };
+
dpll_iva_ck: dpll_iva_ck {
#clock-cells = <0>;
compatible = "ti,omap4-dpll-clock";
- clocks = <&sys_clkin1>, <&iva_dpll_hs_clk_div>;
+ clocks = <&sys_clkin1>, <&dpll_iva_byp_mux>;
reg = <0x01a0>, <0x01a4>, <0x01ac>, <0x01a8>;
};
@@ -361,10 +385,18 @@
clock-div = <1>;
};
+ dpll_gpu_byp_mux: dpll_gpu_byp_mux {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+ ti,bit-shift = <23>;
+ reg = <0x02e4>;
+ };
+
dpll_gpu_ck: dpll_gpu_ck {
#clock-cells = <0>;
compatible = "ti,omap4-dpll-clock";
- clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+ clocks = <&sys_clkin1>, <&dpll_gpu_byp_mux>;
reg = <0x02d8>, <0x02dc>, <0x02e4>, <0x02e0>;
};
@@ -398,10 +430,18 @@
clock-div = <1>;
};
+ dpll_ddr_byp_mux: dpll_ddr_byp_mux {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+ ti,bit-shift = <23>;
+ reg = <0x021c>;
+ };
+
dpll_ddr_ck: dpll_ddr_ck {
#clock-cells = <0>;
compatible = "ti,omap4-dpll-clock";
- clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+ clocks = <&sys_clkin1>, <&dpll_ddr_byp_mux>;
reg = <0x0210>, <0x0214>, <0x021c>, <0x0218>;
};
@@ -416,10 +456,18 @@
ti,invert-autoidle-bit;
};
+ dpll_gmac_byp_mux: dpll_gmac_byp_mux {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+ ti,bit-shift = <23>;
+ reg = <0x02b4>;
+ };
+
dpll_gmac_ck: dpll_gmac_ck {
#clock-cells = <0>;
compatible = "ti,omap4-dpll-clock";
- clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+ clocks = <&sys_clkin1>, <&dpll_gmac_byp_mux>;
reg = <0x02a8>, <0x02ac>, <0x02b4>, <0x02b0>;
};
@@ -482,10 +530,18 @@
clock-div = <1>;
};
+ dpll_eve_byp_mux: dpll_eve_byp_mux {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&sys_clkin1>, <&eve_dpll_hs_clk_div>;
+ ti,bit-shift = <23>;
+ reg = <0x0290>;
+ };
+
dpll_eve_ck: dpll_eve_ck {
#clock-cells = <0>;
compatible = "ti,omap4-dpll-clock";
- clocks = <&sys_clkin1>, <&eve_dpll_hs_clk_div>;
+ clocks = <&sys_clkin1>, <&dpll_eve_byp_mux>;
reg = <0x0284>, <0x0288>, <0x0290>, <0x028c>;
};
@@ -1214,10 +1270,18 @@
clock-div = <1>;
};
+ dpll_per_byp_mux: dpll_per_byp_mux {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&sys_clkin1>, <&per_dpll_hs_clk_div>;
+ ti,bit-shift = <23>;
+ reg = <0x014c>;
+ };
+
dpll_per_ck: dpll_per_ck {
#clock-cells = <0>;
compatible = "ti,omap4-dpll-clock";
- clocks = <&sys_clkin1>, <&per_dpll_hs_clk_div>;
+ clocks = <&sys_clkin1>, <&dpll_per_byp_mux>;
reg = <0x0140>, <0x0144>, <0x014c>, <0x0148>;
};
@@ -1240,10 +1304,18 @@
clock-div = <1>;
};
+ dpll_usb_byp_mux: dpll_usb_byp_mux {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&sys_clkin1>, <&usb_dpll_hs_clk_div>;
+ ti,bit-shift = <23>;
+ reg = <0x018c>;
+ };
+
dpll_usb_ck: dpll_usb_ck {
#clock-cells = <0>;
compatible = "ti,omap4-dpll-j-type-clock";
- clocks = <&sys_clkin1>, <&usb_dpll_hs_clk_div>;
+ clocks = <&sys_clkin1>, <&dpll_usb_byp_mux>;
reg = <0x0180>, <0x0184>, <0x018c>, <0x0188>;
};
diff --git a/arch/arm/crypto/aesbs-core.S_shipped b/arch/arm/crypto/aesbs-core.S_shipped
index 71e5fc7..1d1800f 100644
--- a/arch/arm/crypto/aesbs-core.S_shipped
+++ b/arch/arm/crypto/aesbs-core.S_shipped
@@ -58,14 +58,18 @@
# define VFP_ABI_FRAME 0
# define BSAES_ASM_EXTENDED_KEY
# define XTS_CHAIN_TWEAK
-# define __ARM_ARCH__ 7
+# define __ARM_ARCH__ __LINUX_ARM_ARCH__
+# define __ARM_MAX_ARCH__ 7
#endif
#ifdef __thumb__
# define adrl adr
#endif
-#if __ARM_ARCH__>=7
+#if __ARM_MAX_ARCH__>=7
+.arch armv7-a
+.fpu neon
+
.text
.syntax unified @ ARMv7-capable assembler is expected to handle this
#ifdef __thumb2__
@@ -74,8 +78,6 @@
.code 32
#endif
-.fpu neon
-
.type _bsaes_decrypt8,%function
.align 4
_bsaes_decrypt8:
@@ -2095,9 +2097,11 @@ bsaes_xts_decrypt:
vld1.8 {q8}, [r0] @ initial tweak
adr r2, .Lxts_magic
+#ifndef XTS_CHAIN_TWEAK
tst r9, #0xf @ if not multiple of 16
it ne @ Thumb2 thing, sanity check in ARM
subne r9, #0x10 @ subtract another 16 bytes
+#endif
subs r9, #0x80
blo .Lxts_dec_short
diff --git a/arch/arm/crypto/bsaes-armv7.pl b/arch/arm/crypto/bsaes-armv7.pl
index be068db..a4d3856 100644
--- a/arch/arm/crypto/bsaes-armv7.pl
+++ b/arch/arm/crypto/bsaes-armv7.pl
@@ -701,14 +701,18 @@ $code.=<<___;
# define VFP_ABI_FRAME 0
# define BSAES_ASM_EXTENDED_KEY
# define XTS_CHAIN_TWEAK
-# define __ARM_ARCH__ 7
+# define __ARM_ARCH__ __LINUX_ARM_ARCH__
+# define __ARM_MAX_ARCH__ 7
#endif
#ifdef __thumb__
# define adrl adr
#endif
-#if __ARM_ARCH__>=7
+#if __ARM_MAX_ARCH__>=7
+.arch armv7-a
+.fpu neon
+
.text
.syntax unified @ ARMv7-capable assembler is expected to handle this
#ifdef __thumb2__
@@ -717,8 +721,6 @@ $code.=<<___;
.code 32
#endif
-.fpu neon
-
.type _bsaes_decrypt8,%function
.align 4
_bsaes_decrypt8:
@@ -2076,9 +2078,11 @@ bsaes_xts_decrypt:
vld1.8 {@XMM[8]}, [r0] @ initial tweak
adr $magic, .Lxts_magic
+#ifndef XTS_CHAIN_TWEAK
tst $len, #0xf @ if not multiple of 16
it ne @ Thumb2 thing, sanity check in ARM
subne $len, #0x10 @ subtract another 16 bytes
+#endif
subs $len, #0x80
blo .Lxts_dec_short
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index c5101dc..1d4df3b 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -45,7 +45,7 @@ static inline void at91rm9200_standby(void)
" mcr p15, 0, %0, c7, c0, 4\n\t"
" str %5, [%1, %2]"
:
- : "r" (0), "r" (AT91_BASE_SYS), "r" (AT91RM9200_SDRAMC_LPR),
+ : "r" (0), "r" (at91_ramc_base[0]), "r" (AT91RM9200_SDRAMC_LPR),
"r" (1), "r" (AT91RM9200_SDRAMC_SRR),
"r" (lpr));
}
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 4164c5a..de3abbe 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -55,6 +55,7 @@ static void *__dma_alloc_coherent(struct device *dev, size_t size,
flags |= GFP_DMA;
if (IS_ENABLED(CONFIG_DMA_CMA)) {
struct page *page;
+ void *addr;
size = PAGE_ALIGN(size);
page = dma_alloc_from_contiguous(dev, size >> PAGE_SHIFT,
@@ -63,7 +64,10 @@ static void *__dma_alloc_coherent(struct device *dev, size_t size,
return NULL;
*dma_handle = phys_to_dma(dev, page_to_phys(page));
- return page_address(page);
+ addr = page_address(page);
+ if (flags & __GFP_ZERO)
+ memset(addr, 0, size);
+ return addr;
} else {
return swiotlb_alloc_coherent(dev, size, dma_handle, flags);
}
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 617b9fe..3ccb677 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -960,6 +960,8 @@ out:
cpuc->pcr[0] |= cpuc->event[0]->hw.config_base;
}
+static void sparc_pmu_start(struct perf_event *event, int flags);
+
/* On this PMU each PIC has it's own PCR control register. */
static void calculate_multiple_pcrs(struct cpu_hw_events *cpuc)
{
@@ -972,20 +974,13 @@ static void calculate_multiple_pcrs(struct cpu_hw_events *cpuc)
struct perf_event *cp = cpuc->event[i];
struct hw_perf_event *hwc = &cp->hw;
int idx = hwc->idx;
- u64 enc;
if (cpuc->current_idx[i] != PIC_NO_INDEX)
continue;
- sparc_perf_event_set_period(cp, hwc, idx);
cpuc->current_idx[i] = idx;
- enc = perf_event_get_enc(cpuc->events[i]);
- cpuc->pcr[idx] &= ~mask_for_index(idx);
- if (hwc->state & PERF_HES_STOPPED)
- cpuc->pcr[idx] |= nop_for_index(idx);
- else
- cpuc->pcr[idx] |= event_encoding(enc, idx);
+ sparc_pmu_start(cp, PERF_EF_RELOAD);
}
out:
for (i = 0; i < cpuc->n_events; i++) {
@@ -1101,7 +1096,6 @@ static void sparc_pmu_del(struct perf_event *event, int _flags)
int i;
local_irq_save(flags);
- perf_pmu_disable(event->pmu);
for (i = 0; i < cpuc->n_events; i++) {
if (event == cpuc->event[i]) {
@@ -1127,7 +1121,6 @@ static void sparc_pmu_del(struct perf_event *event, int _flags)
}
}
- perf_pmu_enable(event->pmu);
local_irq_restore(flags);
}
@@ -1361,7 +1354,6 @@ static int sparc_pmu_add(struct perf_event *event, int ef_flags)
unsigned long flags;
local_irq_save(flags);
- perf_pmu_disable(event->pmu);
n0 = cpuc->n_events;
if (n0 >= sparc_pmu->max_hw_events)
@@ -1394,7 +1386,6 @@ nocheck:
ret = 0;
out:
- perf_pmu_enable(event->pmu);
local_irq_restore(flags);
return ret;
}
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index c6f7113..1a79d68 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -281,6 +281,8 @@ void arch_trigger_all_cpu_backtrace(void)
printk(" TPC[%lx] O7[%lx] I7[%lx] RPC[%lx]\n",
gp->tpc, gp->o7, gp->i7, gp->rpc);
}
+
+ touch_nmi_watchdog();
}
memset(global_cpu_snapshot, 0, sizeof(global_cpu_snapshot));
@@ -356,6 +358,8 @@ static void pmu_snapshot_all_cpus(void)
(cpu == this_cpu ? '*' : ' '), cpu,
pp->pcr[0], pp->pcr[1], pp->pcr[2], pp->pcr[3],
pp->pic[0], pp->pic[1], pp->pic[2], pp->pic[3]);
+
+ touch_nmi_watchdog();
}
memset(global_cpu_snapshot, 0, sizeof(global_cpu_snapshot));
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index beb0b5a..25db14a 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -332,7 +332,7 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second
long err;
/* No need for backward compatibility. We can start fresh... */
- if (call <= SEMCTL) {
+ if (call <= SEMTIMEDOP) {
switch (call) {
case SEMOP:
err = sys_semtimedop(first, ptr,
diff --git a/arch/sparc/lib/memmove.S b/arch/sparc/lib/memmove.S
index b7f6334..857ad4f 100644
--- a/arch/sparc/lib/memmove.S
+++ b/arch/sparc/lib/memmove.S
@@ -8,9 +8,11 @@
.text
ENTRY(memmove) /* o0=dst o1=src o2=len */
- mov %o0, %g1
+ brz,pn %o2, 99f
+ mov %o0, %g1
+
cmp %o0, %o1
- bleu,pt %xcc, memcpy
+ bleu,pt %xcc, 2f
add %o1, %o2, %g7
cmp %g7, %o0
bleu,pt %xcc, memcpy
@@ -24,7 +26,34 @@ ENTRY(memmove) /* o0=dst o1=src o2=len */
stb %g7, [%o0]
bne,pt %icc, 1b
sub %o0, 1, %o0
-
+99:
retl
mov %g1, %o0
+
+ /* We can't just call memcpy for these memmove cases. On some
+ * chips the memcpy uses cache initializing stores and when dst
+ * and src are close enough, those can clobber the source data
+ * before we've loaded it in.
+ */
+2: or %o0, %o1, %g7
+ or %o2, %g7, %g7
+ andcc %g7, 0x7, %g0
+ bne,pn %xcc, 4f
+ nop
+
+3: ldx [%o1], %g7
+ add %o1, 8, %o1
+ subcc %o2, 8, %o2
+ add %o0, 8, %o0
+ bne,pt %icc, 3b
+ stx %g7, [%o0 - 0x8]
+ ba,a,pt %xcc, 99b
+
+4: ldub [%o1], %g7
+ add %o1, 1, %o1
+ subcc %o2, 1, %o2
+ add %o0, 1, %o0
+ bne,pt %icc, 4b
+ stb %g7, [%o0 - 0x1]
+ ba,a,pt %xcc, 99b
ENDPROC(memmove)
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index cfbe53c..09daebd 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -460,10 +460,12 @@ static void __init sparc_context_init(int numctx)
void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm,
struct task_struct *tsk)
{
+ unsigned long flags;
+
if (mm->context == NO_CONTEXT) {
- spin_lock(&srmmu_context_spinlock);
+ spin_lock_irqsave(&srmmu_context_spinlock, flags);
alloc_context(old_mm, mm);
- spin_unlock(&srmmu_context_spinlock);
+ spin_unlock_irqrestore(&srmmu_context_spinlock, flags);
srmmu_ctxd_set(&srmmu_context_table[mm->context], mm->pgd);
}
@@ -988,14 +990,15 @@ int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
void destroy_context(struct mm_struct *mm)
{
+ unsigned long flags;
if (mm->context != NO_CONTEXT) {
flush_cache_mm(mm);
srmmu_ctxd_set(&srmmu_context_table[mm->context], srmmu_swapper_pg_dir);
flush_tlb_mm(mm);
- spin_lock(&srmmu_context_spinlock);
+ spin_lock_irqsave(&srmmu_context_spinlock, flags);
free_context(mm->context);
- spin_unlock(&srmmu_context_spinlock);
+ spin_unlock_irqrestore(&srmmu_context_spinlock, flags);
mm->context = NO_CONTEXT;
}
}
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 6dfb7d0..6d4faba 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -1109,7 +1109,7 @@ static int __driver_rfc4106_decrypt(struct aead_request *req)
src = kmalloc(req->cryptlen + req->assoclen, GFP_ATOMIC);
if (!src)
return -ENOMEM;
- assoc = (src + req->cryptlen + auth_tag_len);
+ assoc = (src + req->cryptlen);
scatterwalk_map_and_copy(src, req->src, 0, req->cryptlen, 0);
scatterwalk_map_and_copy(assoc, req->assoc, 0,
req->assoclen, 0);
@@ -1134,7 +1134,7 @@ static int __driver_rfc4106_decrypt(struct aead_request *req)
scatterwalk_done(&src_sg_walk, 0, 0);
scatterwalk_done(&assoc_sg_walk, 0, 0);
} else {
- scatterwalk_map_and_copy(dst, req->dst, 0, req->cryptlen, 1);
+ scatterwalk_map_and_copy(dst, req->dst, 0, tempCipherLen, 1);
kfree(src);
}
return retval;
diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h
index cea1c76..1ac1c00 100644
--- a/arch/x86/include/asm/fpu-internal.h
+++ b/arch/x86/include/asm/fpu-internal.h
@@ -368,7 +368,7 @@ static inline void drop_fpu(struct task_struct *tsk)
preempt_disable();
tsk->thread.fpu_counter = 0;
__drop_fpu(tsk);
- clear_used_math();
+ clear_stopped_child_used_math(tsk);
preempt_enable();
}
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c
index dd50e26..7a09aca 100644
--- a/arch/x86/kernel/xsave.c
+++ b/arch/x86/kernel/xsave.c
@@ -375,7 +375,7 @@ int __restore_xstate_sig(void __user *buf, void __user *buf_fx, int size)
* thread's fpu state, reconstruct fxstate from the fsave
* header. Sanitize the copied state etc.
*/
- struct xsave_struct *xsave = &tsk->thread.fpu.state->xsave;
+ struct fpu *fpu = &tsk->thread.fpu;
struct user_i387_ia32_struct env;
int err = 0;
@@ -389,14 +389,15 @@ int __restore_xstate_sig(void __user *buf, void __user *buf_fx, int size)
*/
drop_fpu(tsk);
- if (__copy_from_user(xsave, buf_fx, state_size) ||
+ if (__copy_from_user(&fpu->state->xsave, buf_fx, state_size) ||
__copy_from_user(&env, buf, sizeof(env))) {
+ fpu_finit(fpu);
err = -1;
} else {
sanitize_restored_xstate(tsk, &env, xstate_bv, fx_only);
- set_used_math();
}
+ set_used_math();
if (use_eager_fpu()) {
preempt_disable();
math_state_restore();
diff --git a/arch/x86/vdso/vdso32/sigreturn.S b/arch/x86/vdso/vdso32/sigreturn.S
index 31776d0..d7ec4e2 100644
--- a/arch/x86/vdso/vdso32/sigreturn.S
+++ b/arch/x86/vdso/vdso32/sigreturn.S
@@ -17,6 +17,7 @@
.text
.globl __kernel_sigreturn
.type __kernel_sigreturn,@function
+ nop /* this guy is needed for .LSTARTFDEDLSI1 below (watch for HACK) */
ALIGN
__kernel_sigreturn:
.LSTART_sigreturn:
diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
index eff9d58..102463ba 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.c
+++ b/drivers/char/tpm/tpm_ibmvtpm.c
@@ -124,7 +124,7 @@ static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
{
struct ibmvtpm_dev *ibmvtpm;
struct ibmvtpm_crq crq;
- u64 *word = (u64 *) &crq;
+ __be64 *word = (__be64 *)&crq;
int rc;
ibmvtpm = (struct ibmvtpm_dev *)TPM_VPRIV(chip);
@@ -145,11 +145,11 @@ static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
memcpy((void *)ibmvtpm->rtce_buf, (void *)buf, count);
crq.valid = (u8)IBMVTPM_VALID_CMD;
crq.msg = (u8)VTPM_TPM_COMMAND;
- crq.len = (u16)count;
- crq.data = ibmvtpm->rtce_dma_handle;
+ crq.len = cpu_to_be16(count);
+ crq.data = cpu_to_be32(ibmvtpm->rtce_dma_handle);
- rc = ibmvtpm_send_crq(ibmvtpm->vdev, cpu_to_be64(word[0]),
- cpu_to_be64(word[1]));
+ rc = ibmvtpm_send_crq(ibmvtpm->vdev, be64_to_cpu(word[0]),
+ be64_to_cpu(word[1]));
if (rc != H_SUCCESS) {
dev_err(ibmvtpm->dev, "tpm_ibmvtpm_send failed rc=%d\n", rc);
rc = 0;
diff --git a/drivers/char/tpm/tpm_ibmvtpm.h b/drivers/char/tpm/tpm_ibmvtpm.h
index bd82a79..b2c231b 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.h
+++ b/drivers/char/tpm/tpm_ibmvtpm.h
@@ -22,9 +22,9 @@
struct ibmvtpm_crq {
u8 valid;
u8 msg;
- u16 len;
- u32 data;
- u64 reserved;
+ __be16 len;
+ __be32 data;
+ __be64 reserved;
} __attribute__((packed, aligned(8)));
struct ibmvtpm_crq_queue {
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 6928d09..b08eadb 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -142,6 +142,7 @@ struct ports_device {
* notification
*/
struct work_struct control_work;
+ struct work_struct config_work;
struct list_head ports;
@@ -1832,10 +1833,21 @@ static void config_intr(struct virtio_device *vdev)
portdev = vdev->priv;
+ if (!use_multiport(portdev))
+ schedule_work(&portdev->config_work);
+}
+
+static void config_work_handler(struct work_struct *work)
+{
+ struct ports_device *portdev;
+
+ portdev = container_of(work, struct ports_device, control_work);
if (!use_multiport(portdev)) {
+ struct virtio_device *vdev;
struct port *port;
u16 rows, cols;
+ vdev = portdev->vdev;
virtio_cread(vdev, struct virtio_console_config, cols, &cols);
virtio_cread(vdev, struct virtio_console_config, rows, &rows);
@@ -2024,12 +2036,14 @@ static int virtcons_probe(struct virtio_device *vdev)
spin_lock_init(&portdev->ports_lock);
INIT_LIST_HEAD(&portdev->ports);
+ INIT_WORK(&portdev->config_work, &config_work_handler);
+ INIT_WORK(&portdev->control_work, &control_work_handler);
+
if (multiport) {
unsigned int nr_added_bufs;
spin_lock_init(&portdev->c_ivq_lock);
spin_lock_init(&portdev->c_ovq_lock);
- INIT_WORK(&portdev->control_work, &control_work_handler);
nr_added_bufs = fill_queue(portdev->c_ivq,
&portdev->c_ivq_lock);
@@ -2097,6 +2111,8 @@ static void virtcons_remove(struct virtio_device *vdev)
/* Finish up work that's lined up */
if (use_multiport(portdev))
cancel_work_sync(&portdev->control_work);
+ else
+ cancel_work_sync(&portdev->config_work);
list_for_each_entry_safe(port, port2, &portdev->ports, list)
unplug_port(port);
@@ -2148,6 +2164,7 @@ static int virtcons_freeze(struct virtio_device *vdev)
virtqueue_disable_cb(portdev->c_ivq);
cancel_work_sync(&portdev->control_work);
+ cancel_work_sync(&portdev->config_work);
/*
* Once more: if control_work_handler() was running, it would
* enable the cb as the last step.
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 0cca5f2..663394f 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1306,6 +1306,9 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
(x << 16) | y);
viewport_w = crtc->mode.hdisplay;
viewport_h = (crtc->mode.vdisplay + 1) & ~1;
+ if ((rdev->family >= CHIP_BONAIRE) &&
+ (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE))
+ viewport_h *= 2;
WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
(viewport_w << 16) | viewport_h);
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index f0ed0ba..c3664bc 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -7069,6 +7069,9 @@ int cik_irq_set(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, hpd5);
WREG32(DC_HPD6_INT_CONTROL, hpd6);
+ /* posting read */
+ RREG32(SRBM_STATUS);
+
return 0;
}
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 7138f3e..ee9f0b4 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4596,6 +4596,9 @@ int evergreen_irq_set(struct radeon_device *rdev)
WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, afmt5);
WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, afmt6);
+ /* posting read */
+ RREG32(SRBM_STATUS);
+
return 0;
}
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 07620e1..e28de20 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -742,6 +742,10 @@ int r100_irq_set(struct radeon_device *rdev)
tmp |= RADEON_FP2_DETECT_MASK;
}
WREG32(RADEON_GEN_INT_CNTL, tmp);
+
+ /* read back to post the write */
+ RREG32(RADEON_GEN_INT_CNTL);
+
return 0;
}
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 788f602..74a8a38 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3647,6 +3647,9 @@ int r600_irq_set(struct radeon_device *rdev)
WREG32(RV770_CG_THERMAL_INT, thermal_int);
}
+ /* posting read */
+ RREG32(R_000E50_SRBM_STATUS);
+
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 7f2d6c0..2f2d2ce 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -179,11 +179,13 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
u32 ring = RADEON_CS_RING_GFX;
s32 priority = 0;
+ INIT_LIST_HEAD(&p->validated);
+
if (!cs->num_chunks) {
return 0;
}
+
/* get chunks */
- INIT_LIST_HEAD(&p->validated);
p->idx = 0;
p->ib.sa_bo = NULL;
p->ib.semaphore = NULL;
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index e5619d5..4261b38 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -700,6 +700,10 @@ int rs600_irq_set(struct radeon_device *rdev)
WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2);
if (ASIC_IS_DCE2(rdev))
WREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL, hdmi0);
+
+ /* posting read */
+ RREG32(R_000040_GEN_INT_CNTL);
+
return 0;
}
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 52b64ad..2f2decc 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -5958,6 +5958,9 @@ int si_irq_set(struct radeon_device *rdev)
WREG32(CG_THERMAL_INT, thermal_int);
+ /* posting read */
+ RREG32(SRBM_STATUS);
+
return 0;
}
@@ -6875,8 +6878,7 @@ int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
if (!vclk || !dclk) {
- /* keep the Bypass mode, put PLL to sleep */
- WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
+ /* keep the Bypass mode */
return 0;
}
@@ -6892,8 +6894,7 @@ int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
/* set VCO_MODE to 1 */
WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
- /* toggle UPLL_SLEEP to 1 then back to 0 */
- WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
+ /* disable sleep mode */
WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
/* deassert UPLL_RESET */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index fb7c36e..0771dcb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -733,32 +733,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
goto out_err1;
}
- ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_VRAM,
- (dev_priv->vram_size >> PAGE_SHIFT));
- if (unlikely(ret != 0)) {
- DRM_ERROR("Failed initializing memory manager for VRAM.\n");
- goto out_err2;
- }
-
- dev_priv->has_gmr = true;
- if (((dev_priv->capabilities & (SVGA_CAP_GMR | SVGA_CAP_GMR2)) == 0) ||
- refuse_dma || ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR,
- VMW_PL_GMR) != 0) {
- DRM_INFO("No GMR memory available. "
- "Graphics memory resources are very limited.\n");
- dev_priv->has_gmr = false;
- }
-
- if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS) {
- dev_priv->has_mob = true;
- if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_MOB,
- VMW_PL_MOB) != 0) {
- DRM_INFO("No MOB memory available. "
- "3D will be disabled.\n");
- dev_priv->has_mob = false;
- }
- }
-
dev_priv->mmio_mtrr = arch_phys_wc_add(dev_priv->mmio_start,
dev_priv->mmio_size);
@@ -821,6 +795,33 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
goto out_no_fman;
}
+
+ ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_VRAM,
+ (dev_priv->vram_size >> PAGE_SHIFT));
+ if (unlikely(ret != 0)) {
+ DRM_ERROR("Failed initializing memory manager for VRAM.\n");
+ goto out_no_vram;
+ }
+
+ dev_priv->has_gmr = true;
+ if (((dev_priv->capabilities & (SVGA_CAP_GMR | SVGA_CAP_GMR2)) == 0) ||
+ refuse_dma || ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR,
+ VMW_PL_GMR) != 0) {
+ DRM_INFO("No GMR memory available. "
+ "Graphics memory resources are very limited.\n");
+ dev_priv->has_gmr = false;
+ }
+
+ if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS) {
+ dev_priv->has_mob = true;
+ if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_MOB,
+ VMW_PL_MOB) != 0) {
+ DRM_INFO("No MOB memory available. "
+ "3D will be disabled.\n");
+ dev_priv->has_mob = false;
+ }
+ }
+
vmw_kms_save_vga(dev_priv);
/* Start kms and overlay systems, needs fifo. */
@@ -846,6 +847,12 @@ out_no_fifo:
vmw_kms_close(dev_priv);
out_no_kms:
vmw_kms_restore_vga(dev_priv);
+ if (dev_priv->has_mob)
+ (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
+ if (dev_priv->has_gmr)
+ (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
+ (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
+out_no_vram:
vmw_fence_manager_takedown(dev_priv->fman);
out_no_fman:
if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
@@ -861,12 +868,6 @@ out_err4:
iounmap(dev_priv->mmio_virt);
out_err3:
arch_phys_wc_del(dev_priv->mmio_mtrr);
- if (dev_priv->has_mob)
- (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
- if (dev_priv->has_gmr)
- (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
- (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
-out_err2:
(void)ttm_bo_device_release(&dev_priv->bdev);
out_err1:
vmw_ttm_global_release(dev_priv);
@@ -896,6 +897,13 @@ static int vmw_driver_unload(struct drm_device *dev)
}
vmw_kms_close(dev_priv);
vmw_overlay_close(dev_priv);
+
+ if (dev_priv->has_mob)
+ (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
+ if (dev_priv->has_gmr)
+ (void)ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
+ (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
+
vmw_fence_manager_takedown(dev_priv->fman);
if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
drm_irq_uninstall(dev_priv->dev);
@@ -907,11 +915,6 @@ static int vmw_driver_unload(struct drm_device *dev)
ttm_object_device_release(&dev_priv->tdev);
iounmap(dev_priv->mmio_virt);
arch_phys_wc_del(dev_priv->mmio_mtrr);
- if (dev_priv->has_mob)
- (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
- if (dev_priv->has_gmr)
- (void)ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
- (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
(void)ttm_bo_device_release(&dev_priv->bdev);
vmw_ttm_global_release(dev_priv);
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 51e15fd..d058b00 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -481,6 +481,42 @@ static void disable_int(struct pxa3xx_nand_info *info, uint32_t int_mask)
nand_writel(info, NDCR, ndcr | int_mask);
}
+static void drain_fifo(struct pxa3xx_nand_info *info, void *data, int len)
+{
+ if (info->ecc_bch) {
+ int timeout;
+
+ /*
+ * According to the datasheet, when reading from NDDB
+ * with BCH enabled, after each 32 bytes reads, we
+ * have to make sure that the NDSR.RDDREQ bit is set.
+ *
+ * Drain the FIFO 8 32 bits reads at a time, and skip
+ * the polling on the last read.
+ */
+ while (len > 8) {
+ __raw_readsl(info->mmio_base + NDDB, data, 8);
+
+ for (timeout = 0;
+ !(nand_readl(info, NDSR) & NDSR_RDDREQ);
+ timeout++) {
+ if (timeout >= 5) {
+ dev_err(&info->pdev->dev,
+ "Timeout on RDDREQ while draining the FIFO\n");
+ return;
+ }
+
+ mdelay(1);
+ }
+
+ data += 32;
+ len -= 8;
+ }
+ }
+
+ __raw_readsl(info->mmio_base + NDDB, data, len);
+}
+
static void handle_data_pio(struct pxa3xx_nand_info *info)
{
unsigned int do_bytes = min(info->data_size, info->chunk_size);
@@ -497,14 +533,14 @@ static void handle_data_pio(struct pxa3xx_nand_info *info)
DIV_ROUND_UP(info->oob_size, 4));
break;
case STATE_PIO_READING:
- __raw_readsl(info->mmio_base + NDDB,
- info->data_buff + info->data_buff_pos,
- DIV_ROUND_UP(do_bytes, 4));
+ drain_fifo(info,
+ info->data_buff + info->data_buff_pos,
+ DIV_ROUND_UP(do_bytes, 4));
if (info->oob_size > 0)
- __raw_readsl(info->mmio_base + NDDB,
- info->oob_buff + info->oob_buff_pos,
- DIV_ROUND_UP(info->oob_size, 4));
+ drain_fifo(info,
+ info->oob_buff + info->oob_buff_pos,
+ DIV_ROUND_UP(info->oob_size, 4));
break;
default:
dev_err(&info->pdev->dev, "%s: invalid state %d\n", __func__,
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 1468c46..84ad2b4 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -502,6 +502,14 @@ struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf)
skb->pkt_type = PACKET_BROADCAST;
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
+
+ skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
+
can_skb_reserve(skb);
can_skb_prv(skb)->ifindex = dev->ifindex;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 7d43822..2428740 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12395,6 +12395,9 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS,
PCICFG_VENDOR_ID_OFFSET);
+ /* Set PCIe reset type to fundamental for EEH recovery */
+ pdev->needs_freset = 1;
+
/* AER (Advanced Error reporting) configuration */
rc = pci_enable_pcie_error_reporting(pdev);
if (!rc)
diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c
index 3eed708..fe48f4c 100644
--- a/drivers/net/usb/cx82310_eth.c
+++ b/drivers/net/usb/cx82310_eth.c
@@ -300,9 +300,18 @@ static const struct driver_info cx82310_info = {
.tx_fixup = cx82310_tx_fixup,
};
+#define USB_DEVICE_CLASS(vend, prod, cl, sc, pr) \
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
+ USB_DEVICE_ID_MATCH_DEV_INFO, \
+ .idVendor = (vend), \
+ .idProduct = (prod), \
+ .bDeviceClass = (cl), \
+ .bDeviceSubClass = (sc), \
+ .bDeviceProtocol = (pr)
+
static const struct usb_device_id products[] = {
{
- USB_DEVICE_AND_INTERFACE_INFO(0x0572, 0xcb01, 0xff, 0, 0),
+ USB_DEVICE_CLASS(0x0572, 0xcb01, 0xff, 0, 0),
.driver_info = (unsigned long) &cx82310_info
},
{ },
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index b798404..5d8d2dc 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1764,10 +1764,12 @@ static int _regulator_do_enable(struct regulator_dev *rdev)
trace_regulator_enable(rdev_get_name(rdev));
if (rdev->ena_pin) {
- ret = regulator_ena_gpio_ctrl(rdev, true);
- if (ret < 0)
- return ret;
- rdev->ena_gpio_state = 1;
+ if (!rdev->ena_gpio_state) {
+ ret = regulator_ena_gpio_ctrl(rdev, true);
+ if (ret < 0)
+ return ret;
+ rdev->ena_gpio_state = 1;
+ }
} else if (rdev->desc->ops->enable) {
ret = rdev->desc->ops->enable(rdev);
if (ret < 0)
@@ -1897,10 +1899,12 @@ static int _regulator_do_disable(struct regulator_dev *rdev)
trace_regulator_disable(rdev_get_name(rdev));
if (rdev->ena_pin) {
- ret = regulator_ena_gpio_ctrl(rdev, false);
- if (ret < 0)
- return ret;
- rdev->ena_gpio_state = 0;
+ if (rdev->ena_gpio_state) {
+ ret = regulator_ena_gpio_ctrl(rdev, false);
+ if (ret < 0)
+ return ret;
+ rdev->ena_gpio_state = 0;
+ }
} else if (rdev->desc->ops->disable) {
ret = rdev->desc->ops->disable(rdev);
@@ -3454,12 +3458,6 @@ regulator_register(const struct regulator_desc *regulator_desc,
config->ena_gpio, ret);
goto wash;
}
-
- if (config->ena_gpio_flags & GPIOF_OUT_INIT_HIGH)
- rdev->ena_gpio_state = 1;
-
- if (config->ena_gpio_invert)
- rdev->ena_gpio_state = !rdev->ena_gpio_state;
}
/* set regulator constraints */
@@ -3631,9 +3629,11 @@ int regulator_suspend_finish(void)
list_for_each_entry(rdev, &regulator_list, list) {
mutex_lock(&rdev->mutex);
if (rdev->use_count > 0 || rdev->constraints->always_on) {
- error = _regulator_do_enable(rdev);
- if (error)
- ret = error;
+ if (!_regulator_is_enabled(rdev)) {
+ error = _regulator_do_enable(rdev);
+ if (error)
+ ret = error;
+ }
} else {
if (!have_full_constraints())
goto unlock;
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index 62b58d3..60de662 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -500,6 +500,7 @@ static void sas_revalidate_domain(struct work_struct *work)
struct sas_discovery_event *ev = to_sas_discovery_event(work);
struct asd_sas_port *port = ev->port;
struct sas_ha_struct *ha = port->ha;
+ struct domain_device *ddev = port->port_dev;
/* prevent revalidation from finding sata links in recovery */
mutex_lock(&ha->disco_mutex);
@@ -514,8 +515,9 @@ static void sas_revalidate_domain(struct work_struct *work)
SAS_DPRINTK("REVALIDATING DOMAIN on port %d, pid:%d\n", port->id,
task_pid_nr(current));
- if (port->port_dev)
- res = sas_ex_revalidate_domain(port->port_dev);
+ if (ddev && (ddev->dev_type == SAS_FANOUT_EXPANDER_DEVICE ||
+ ddev->dev_type == SAS_EDGE_EXPANDER_DEVICE))
+ res = sas_ex_revalidate_domain(ddev);
SAS_DPRINTK("done REVALIDATING DOMAIN on port %d, pid:%d, res 0x%x\n",
port->id, task_pid_nr(current), res);
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 5d7b07f..5f8c6d2 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -781,17 +781,17 @@ static void atmel_spi_pdc_next_xfer(struct spi_master *master,
(unsigned long long)xfer->rx_dma);
}
- /* REVISIT: We're waiting for ENDRX before we start the next
+ /* REVISIT: We're waiting for RXBUFF before we start the next
* transfer because we need to handle some difficult timing
- * issues otherwise. If we wait for ENDTX in one transfer and
- * then starts waiting for ENDRX in the next, it's difficult
- * to tell the difference between the ENDRX interrupt we're
- * actually waiting for and the ENDRX interrupt of the
+ * issues otherwise. If we wait for TXBUFE in one transfer and
+ * then starts waiting for RXBUFF in the next, it's difficult
+ * to tell the difference between the RXBUFF interrupt we're
+ * actually waiting for and the RXBUFF interrupt of the
* previous transfer.
*
* It should be doable, though. Just not now...
*/
- spi_writel(as, IER, SPI_BIT(ENDRX) | SPI_BIT(OVRES));
+ spi_writel(as, IER, SPI_BIT(RXBUFF) | SPI_BIT(OVRES));
spi_writel(as, PTCR, SPI_BIT(TXTEN) | SPI_BIT(RXTEN));
}
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index 971855e..fe091a8 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -503,12 +503,12 @@ static void giveback(struct pl022 *pl022)
pl022->cur_msg = NULL;
pl022->cur_transfer = NULL;
pl022->cur_chip = NULL;
- spi_finalize_current_message(pl022->master);
/* disable the SPI/SSP operation */
writew((readw(SSP_CR1(pl022->virtbase)) &
(~SSP_CR1_MASK_SSE)), SSP_CR1(pl022->virtbase));
+ spi_finalize_current_message(pl022->master);
}
/**
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index be89260..27e1a6e 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -1159,7 +1159,6 @@ static irqreturn_t mxs_lradc_handle_irq(int irq, void *data)
LRADC_CTRL1_LRADC_IRQ(TOUCHSCREEN_VCHANNEL2));
}
- if (iio_buffer_enabled(iio))
if (iio_buffer_enabled(iio)) {
if (reg & lradc->buffer_vchans)
iio_trigger_poll(iio->trig, iio_get_time_ns());
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 104f29e..e168a63 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -4196,11 +4196,17 @@ int iscsit_close_connection(
pr_debug("Closing iSCSI connection CID %hu on SID:"
" %u\n", conn->cid, sess->sid);
/*
- * Always up conn_logout_comp just in case the RX Thread is sleeping
- * and the logout response never got sent because the connection
- * failed.
+ * Always up conn_logout_comp for the traditional TCP case just in case
+ * the RX Thread in iscsi_target_rx_opcode() is sleeping and the logout
+ * response never got sent because the connection failed.
+ *
+ * However for iser-target, isert_wait4logout() is using conn_logout_comp
+ * to signal logout response TX interrupt completion. Go ahead and skip
+ * this for iser since isert_rx_opcode() does not wait on logout failure,
+ * and to avoid iscsi_conn pointer dereference in iser-target code.
*/
- complete(&conn->conn_logout_comp);
+ if (conn->conn_transport->transport_type == ISCSI_TCP)
+ complete(&conn->conn_logout_comp);
iscsi_release_thread_set(conn);
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 26ae688..093b8cb 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -1591,8 +1591,6 @@ int target_configure_device(struct se_device *dev)
ret = dev->transport->configure_device(dev);
if (ret)
goto out;
- dev->dev_flags |= DF_CONFIGURED;
-
/*
* XXX: there is not much point to have two different values here..
*/
@@ -1654,6 +1652,8 @@ int target_configure_device(struct se_device *dev)
list_add_tail(&dev->g_dev_node, &g_device_list);
mutex_unlock(&g_device_mutex);
+ dev->dev_flags |= DF_CONFIGURED;
+
return 0;
out_free_alua:
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 0fccdcf..70cb375 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -76,7 +76,7 @@ enum preempt_type {
};
static void __core_scsi3_complete_pro_release(struct se_device *, struct se_node_acl *,
- struct t10_pr_registration *, int);
+ struct t10_pr_registration *, int, int);
static sense_reason_t
target_scsi2_reservation_check(struct se_cmd *cmd)
@@ -528,6 +528,18 @@ static int core_scsi3_pr_seq_non_holder(
return 0;
}
+ } else if (we && registered_nexus) {
+ /*
+ * Reads are allowed for Write Exclusive locks
+ * from all registrants.
+ */
+ if (cmd->data_direction == DMA_FROM_DEVICE) {
+ pr_debug("Allowing READ CDB: 0x%02x for %s"
+ " reservation\n", cdb[0],
+ core_scsi3_pr_dump_type(pr_reg_type));
+
+ return 0;
+ }
}
pr_debug("%s Conflict for %sregistered nexus %s CDB: 0x%2x"
" for %s reservation\n", transport_dump_cmd_direction(cmd),
@@ -1186,7 +1198,7 @@ static int core_scsi3_check_implicit_release(
* service action with the SERVICE ACTION RESERVATION KEY
* field set to zero (see 5.7.11.3).
*/
- __core_scsi3_complete_pro_release(dev, nacl, pr_reg, 0);
+ __core_scsi3_complete_pro_release(dev, nacl, pr_reg, 0, 1);
ret = 1;
/*
* For 'All Registrants' reservation types, all existing
@@ -1228,7 +1240,8 @@ static void __core_scsi3_free_registration(
pr_reg->pr_reg_deve->def_pr_registered = 0;
pr_reg->pr_reg_deve->pr_res_key = 0;
- list_del(&pr_reg->pr_reg_list);
+ if (!list_empty(&pr_reg->pr_reg_list))
+ list_del(&pr_reg->pr_reg_list);
/*
* Caller accessing *pr_reg using core_scsi3_locate_pr_reg(),
* so call core_scsi3_put_pr_reg() to decrement our reference.
@@ -1280,6 +1293,7 @@ void core_scsi3_free_pr_reg_from_nacl(
{
struct t10_reservation *pr_tmpl = &dev->t10_pr;
struct t10_pr_registration *pr_reg, *pr_reg_tmp, *pr_res_holder;
+ bool free_reg = false;
/*
* If the passed se_node_acl matches the reservation holder,
* release the reservation.
@@ -1287,13 +1301,18 @@ void core_scsi3_free_pr_reg_from_nacl(
spin_lock(&dev->dev_reservation_lock);
pr_res_holder = dev->dev_pr_res_holder;
if ((pr_res_holder != NULL) &&
- (pr_res_holder->pr_reg_nacl == nacl))
- __core_scsi3_complete_pro_release(dev, nacl, pr_res_holder, 0);
+ (pr_res_holder->pr_reg_nacl == nacl)) {
+ __core_scsi3_complete_pro_release(dev, nacl, pr_res_holder, 0, 1);
+ free_reg = true;
+ }
spin_unlock(&dev->dev_reservation_lock);
/*
* Release any registration associated with the struct se_node_acl.
*/
spin_lock(&pr_tmpl->registration_lock);
+ if (pr_res_holder && free_reg)
+ __core_scsi3_free_registration(dev, pr_res_holder, NULL, 0);
+
list_for_each_entry_safe(pr_reg, pr_reg_tmp,
&pr_tmpl->registration_list, pr_reg_list) {
@@ -1316,7 +1335,7 @@ void core_scsi3_free_all_registrations(
if (pr_res_holder != NULL) {
struct se_node_acl *pr_res_nacl = pr_res_holder->pr_reg_nacl;
__core_scsi3_complete_pro_release(dev, pr_res_nacl,
- pr_res_holder, 0);
+ pr_res_holder, 0, 0);
}
spin_unlock(&dev->dev_reservation_lock);
@@ -2126,13 +2145,13 @@ core_scsi3_emulate_pro_register(struct se_cmd *cmd, u64 res_key, u64 sa_res_key,
/*
* sa_res_key=0 Unregister Reservation Key for registered I_T Nexus.
*/
- pr_holder = core_scsi3_check_implicit_release(
- cmd->se_dev, pr_reg);
+ type = pr_reg->pr_res_type;
+ pr_holder = core_scsi3_check_implicit_release(cmd->se_dev,
+ pr_reg);
if (pr_holder < 0) {
ret = TCM_RESERVATION_CONFLICT;
goto out;
}
- type = pr_reg->pr_res_type;
spin_lock(&pr_tmpl->registration_lock);
/*
@@ -2290,6 +2309,7 @@ core_scsi3_pro_reserve(struct se_cmd *cmd, int type, int scope, u64 res_key)
spin_lock(&dev->dev_reservation_lock);
pr_res_holder = dev->dev_pr_res_holder;
if (pr_res_holder) {
+ int pr_res_type = pr_res_holder->pr_res_type;
/*
* From spc4r17 Section 5.7.9: Reserving:
*
@@ -2300,7 +2320,9 @@ core_scsi3_pro_reserve(struct se_cmd *cmd, int type, int scope, u64 res_key)
* the logical unit, then the command shall be completed with
* RESERVATION CONFLICT status.
*/
- if (pr_res_holder != pr_reg) {
+ if ((pr_res_holder != pr_reg) &&
+ (pr_res_type != PR_TYPE_WRITE_EXCLUSIVE_ALLREG) &&
+ (pr_res_type != PR_TYPE_EXCLUSIVE_ACCESS_ALLREG)) {
struct se_node_acl *pr_res_nacl = pr_res_holder->pr_reg_nacl;
pr_err("SPC-3 PR: Attempted RESERVE from"
" [%s]: %s while reservation already held by"
@@ -2406,23 +2428,59 @@ static void __core_scsi3_complete_pro_release(
struct se_device *dev,
struct se_node_acl *se_nacl,
struct t10_pr_registration *pr_reg,
- int explicit)
+ int explicit,
+ int unreg)
{
struct target_core_fabric_ops *tfo = se_nacl->se_tpg->se_tpg_tfo;
char i_buf[PR_REG_ISID_ID_LEN];
+ int pr_res_type = 0, pr_res_scope = 0;
memset(i_buf, 0, PR_REG_ISID_ID_LEN);
core_pr_dump_initiator_port(pr_reg, i_buf, PR_REG_ISID_ID_LEN);
/*
* Go ahead and release the current PR reservation holder.
+ * If an All Registrants reservation is currently active and
+ * a unregister operation is requested, replace the current
+ * dev_pr_res_holder with another active registration.
*/
- dev->dev_pr_res_holder = NULL;
+ if (dev->dev_pr_res_holder) {
+ pr_res_type = dev->dev_pr_res_holder->pr_res_type;
+ pr_res_scope = dev->dev_pr_res_holder->pr_res_scope;
+ dev->dev_pr_res_holder->pr_res_type = 0;
+ dev->dev_pr_res_holder->pr_res_scope = 0;
+ dev->dev_pr_res_holder->pr_res_holder = 0;
+ dev->dev_pr_res_holder = NULL;
+ }
+ if (!unreg)
+ goto out;
- pr_debug("SPC-3 PR [%s] Service Action: %s RELEASE cleared"
- " reservation holder TYPE: %s ALL_TG_PT: %d\n",
- tfo->get_fabric_name(), (explicit) ? "explicit" : "implicit",
- core_scsi3_pr_dump_type(pr_reg->pr_res_type),
- (pr_reg->pr_reg_all_tg_pt) ? 1 : 0);
+ spin_lock(&dev->t10_pr.registration_lock);
+ list_del_init(&pr_reg->pr_reg_list);
+ /*
+ * If the I_T nexus is a reservation holder, the persistent reservation
+ * is of an all registrants type, and the I_T nexus is the last remaining
+ * registered I_T nexus, then the device server shall also release the
+ * persistent reservation.
+ */
+ if (!list_empty(&dev->t10_pr.registration_list) &&
+ ((pr_res_type == PR_TYPE_WRITE_EXCLUSIVE_ALLREG) ||
+ (pr_res_type == PR_TYPE_EXCLUSIVE_ACCESS_ALLREG))) {
+ dev->dev_pr_res_holder =
+ list_entry(dev->t10_pr.registration_list.next,
+ struct t10_pr_registration, pr_reg_list);
+ dev->dev_pr_res_holder->pr_res_type = pr_res_type;
+ dev->dev_pr_res_holder->pr_res_scope = pr_res_scope;
+ dev->dev_pr_res_holder->pr_res_holder = 1;
+ }
+ spin_unlock(&dev->t10_pr.registration_lock);
+out:
+ if (!dev->dev_pr_res_holder) {
+ pr_debug("SPC-3 PR [%s] Service Action: %s RELEASE cleared"
+ " reservation holder TYPE: %s ALL_TG_PT: %d\n",
+ tfo->get_fabric_name(), (explicit) ? "explicit" :
+ "implicit", core_scsi3_pr_dump_type(pr_res_type),
+ (pr_reg->pr_reg_all_tg_pt) ? 1 : 0);
+ }
pr_debug("SPC-3 PR [%s] RELEASE Node: %s%s\n",
tfo->get_fabric_name(), se_nacl->initiatorname,
i_buf);
@@ -2553,7 +2611,7 @@ core_scsi3_emulate_pro_release(struct se_cmd *cmd, int type, int scope,
* server shall not establish a unit attention condition.
*/
__core_scsi3_complete_pro_release(dev, se_sess->se_node_acl,
- pr_reg, 1);
+ pr_reg, 1, 0);
spin_unlock(&dev->dev_reservation_lock);
@@ -2641,7 +2699,7 @@ core_scsi3_emulate_pro_clear(struct se_cmd *cmd, u64 res_key)
if (pr_res_holder) {
struct se_node_acl *pr_res_nacl = pr_res_holder->pr_reg_nacl;
__core_scsi3_complete_pro_release(dev, pr_res_nacl,
- pr_res_holder, 0);
+ pr_res_holder, 0, 0);
}
spin_unlock(&dev->dev_reservation_lock);
/*
@@ -2700,7 +2758,7 @@ static void __core_scsi3_complete_pro_preempt(
*/
if (dev->dev_pr_res_holder)
__core_scsi3_complete_pro_release(dev, nacl,
- dev->dev_pr_res_holder, 0);
+ dev->dev_pr_res_holder, 0, 0);
dev->dev_pr_res_holder = pr_reg;
pr_reg->pr_res_holder = 1;
@@ -2944,8 +3002,8 @@ core_scsi3_pro_preempt(struct se_cmd *cmd, int type, int scope, u64 res_key,
*/
if (pr_reg_n != pr_res_holder)
__core_scsi3_complete_pro_release(dev,
- pr_res_holder->pr_reg_nacl,
- dev->dev_pr_res_holder, 0);
+ pr_res_holder->pr_reg_nacl,
+ dev->dev_pr_res_holder, 0, 0);
/*
* b) Remove the registrations for all I_T nexuses identified
* by the SERVICE ACTION RESERVATION KEY field, except the
@@ -3415,7 +3473,7 @@ after_iport_check:
* holder (i.e., the I_T nexus on which the
*/
__core_scsi3_complete_pro_release(dev, pr_res_nacl,
- dev->dev_pr_res_holder, 0);
+ dev->dev_pr_res_holder, 0, 0);
/*
* g) Move the persistent reservation to the specified I_T nexus using
* the same scope and type as the persistent reservation released in
@@ -3855,7 +3913,8 @@ core_scsi3_pri_read_full_status(struct se_cmd *cmd)
unsigned char *buf;
u32 add_desc_len = 0, add_len = 0, desc_len, exp_desc_len;
u32 off = 8; /* off into first Full Status descriptor */
- int format_code = 0;
+ int format_code = 0, pr_res_type = 0, pr_res_scope = 0;
+ bool all_reg = false;
if (cmd->data_length < 8) {
pr_err("PRIN SA READ_FULL_STATUS SCSI Data Length: %u"
@@ -3872,6 +3931,19 @@ core_scsi3_pri_read_full_status(struct se_cmd *cmd)
buf[2] = ((dev->t10_pr.pr_generation >> 8) & 0xff);
buf[3] = (dev->t10_pr.pr_generation & 0xff);
+ spin_lock(&dev->dev_reservation_lock);
+ if (dev->dev_pr_res_holder) {
+ struct t10_pr_registration *pr_holder = dev->dev_pr_res_holder;
+
+ if (pr_holder->pr_res_type == PR_TYPE_WRITE_EXCLUSIVE_ALLREG ||
+ pr_holder->pr_res_type == PR_TYPE_EXCLUSIVE_ACCESS_ALLREG) {
+ all_reg = true;
+ pr_res_type = pr_holder->pr_res_type;
+ pr_res_scope = pr_holder->pr_res_scope;
+ }
+ }
+ spin_unlock(&dev->dev_reservation_lock);
+
spin_lock(&pr_tmpl->registration_lock);
list_for_each_entry_safe(pr_reg, pr_reg_tmp,
&pr_tmpl->registration_list, pr_reg_list) {
@@ -3921,14 +3993,20 @@ core_scsi3_pri_read_full_status(struct se_cmd *cmd)
* reservation holder for PR_HOLDER bit.
*
* Also, if this registration is the reservation
- * holder, fill in SCOPE and TYPE in the next byte.
+ * holder or there is an All Registrants reservation
+ * active, fill in SCOPE and TYPE in the next byte.
*/
if (pr_reg->pr_res_holder) {
buf[off++] |= 0x01;
buf[off++] = (pr_reg->pr_res_scope & 0xf0) |
(pr_reg->pr_res_type & 0x0f);
- } else
+ } else if (all_reg) {
+ buf[off++] |= 0x01;
+ buf[off++] = (pr_res_scope & 0xf0) |
+ (pr_res_type & 0x0f);
+ } else {
off += 2;
+ }
off += 4; /* Skip over reserved area */
/*
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 0f199f6..29f2880 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -1111,7 +1111,7 @@ static u32 pscsi_get_device_type(struct se_device *dev)
struct pscsi_dev_virt *pdv = PSCSI_DEV(dev);
struct scsi_device *sd = pdv->pdv_sd;
- return sd->type;
+ return (sd) ? sd->type : TYPE_NO_LUN;
}
static sector_t pscsi_get_blocks(struct se_device *dev)
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index e6463ef..9e54c0f 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -2327,6 +2327,10 @@ int target_get_sess_cmd(struct se_session *se_sess, struct se_cmd *se_cmd,
list_add_tail(&se_cmd->se_cmd_list, &se_sess->sess_cmd_list);
out:
spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
+
+ if (ret && ack_kref)
+ target_put_sess_cmd(se_sess, se_cmd);
+
return ret;
}
EXPORT_SYMBOL(target_get_sess_cmd);
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index feda344..5892eab 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -66,7 +66,7 @@ static void moan_device(const char *str, struct pci_dev *dev)
"Please send the output of lspci -vv, this\n"
"message (0x%04x,0x%04x,0x%04x,0x%04x), the\n"
"manufacturer and name of serial board or\n"
- "modem board to rmk+serial@arm.linux.org.uk.\n",
+ "modem board to <linux-serial@vger.kernel.org>.\n",
pci_name(dev), str, dev->vendor, dev->device,
dev->subsystem_vendor, dev->subsystem_device);
}
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index f4a9e33..c8860a8 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -547,20 +547,26 @@ static unsigned int __startup_pirq(unsigned int irq)
pirq_query_unmask(irq);
rc = set_evtchn_to_irq(evtchn, irq);
- if (rc != 0) {
- pr_err("irq%d: Failed to set port to irq mapping (%d)\n",
- irq, rc);
- xen_evtchn_close(evtchn);
- return 0;
- }
+ if (rc)
+ goto err;
+
bind_evtchn_to_cpu(evtchn, 0);
info->evtchn = evtchn;
+ rc = xen_evtchn_port_setup(info);
+ if (rc)
+ goto err;
+
out:
unmask_evtchn(evtchn);
eoi_pirq(irq_get_irq_data(irq));
return 0;
+
+err:
+ pr_err("irq%d: Failed to set port to irq mapping (%d)\n", irq, rc);
+ xen_evtchn_close(evtchn);
+ return 0;
}
static unsigned int startup_pirq(struct irq_data *data)
diff --git a/drivers/xen/xen-pciback/conf_space.c b/drivers/xen/xen-pciback/conf_space.c
index 46ae0f9..75fe3d4 100644
--- a/drivers/xen/xen-pciback/conf_space.c
+++ b/drivers/xen/xen-pciback/conf_space.c
@@ -16,7 +16,7 @@
#include "conf_space.h"
#include "conf_space_quirks.h"
-static bool permissive;
+bool permissive;
module_param(permissive, bool, 0644);
/* This is where xen_pcibk_read_config_byte, xen_pcibk_read_config_word,
diff --git a/drivers/xen/xen-pciback/conf_space.h b/drivers/xen/xen-pciback/conf_space.h
index e56c934..2e1d73d 100644
--- a/drivers/xen/xen-pciback/conf_space.h
+++ b/drivers/xen/xen-pciback/conf_space.h
@@ -64,6 +64,8 @@ struct config_field_entry {
void *data;
};
+extern bool permissive;
+
#define OFFSET(cfg_entry) ((cfg_entry)->base_offset+(cfg_entry)->field->offset)
/* Add fields to a device - the add_fields macro expects to get a pointer to
diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c
index c5ee825..2d73693 100644
--- a/drivers/xen/xen-pciback/conf_space_header.c
+++ b/drivers/xen/xen-pciback/conf_space_header.c
@@ -11,6 +11,10 @@
#include "pciback.h"
#include "conf_space.h"
+struct pci_cmd_info {
+ u16 val;
+};
+
struct pci_bar_info {
u32 val;
u32 len_val;
@@ -20,22 +24,36 @@ struct pci_bar_info {
#define is_enable_cmd(value) ((value)&(PCI_COMMAND_MEMORY|PCI_COMMAND_IO))
#define is_master_cmd(value) ((value)&PCI_COMMAND_MASTER)
-static int command_read(struct pci_dev *dev, int offset, u16 *value, void *data)
+/* Bits guests are allowed to control in permissive mode. */
+#define PCI_COMMAND_GUEST (PCI_COMMAND_MASTER|PCI_COMMAND_SPECIAL| \
+ PCI_COMMAND_INVALIDATE|PCI_COMMAND_VGA_PALETTE| \
+ PCI_COMMAND_WAIT|PCI_COMMAND_FAST_BACK)
+
+static void *command_init(struct pci_dev *dev, int offset)
{
- int i;
- int ret;
-
- ret = xen_pcibk_read_config_word(dev, offset, value, data);
- if (!pci_is_enabled(dev))
- return ret;
-
- for (i = 0; i < PCI_ROM_RESOURCE; i++) {
- if (dev->resource[i].flags & IORESOURCE_IO)
- *value |= PCI_COMMAND_IO;
- if (dev->resource[i].flags & IORESOURCE_MEM)
- *value |= PCI_COMMAND_MEMORY;
+ struct pci_cmd_info *cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
+ int err;
+
+ if (!cmd)
+ return ERR_PTR(-ENOMEM);
+
+ err = pci_read_config_word(dev, PCI_COMMAND, &cmd->val);
+ if (err) {
+ kfree(cmd);
+ return ERR_PTR(err);
}
+ return cmd;
+}
+
+static int command_read(struct pci_dev *dev, int offset, u16 *value, void *data)
+{
+ int ret = pci_read_config_word(dev, offset, value);
+ const struct pci_cmd_info *cmd = data;
+
+ *value &= PCI_COMMAND_GUEST;
+ *value |= cmd->val & ~PCI_COMMAND_GUEST;
+
return ret;
}
@@ -43,6 +61,8 @@ static int command_write(struct pci_dev *dev, int offset, u16 value, void *data)
{
struct xen_pcibk_dev_data *dev_data;
int err;
+ u16 val;
+ struct pci_cmd_info *cmd = data;
dev_data = pci_get_drvdata(dev);
if (!pci_is_enabled(dev) && is_enable_cmd(value)) {
@@ -83,6 +103,19 @@ static int command_write(struct pci_dev *dev, int offset, u16 value, void *data)
}
}
+ cmd->val = value;
+
+ if (!permissive && (!dev_data || !dev_data->permissive))
+ return 0;
+
+ /* Only allow the guest to control certain bits. */
+ err = pci_read_config_word(dev, offset, &val);
+ if (err || val == value)
+ return err;
+
+ value &= PCI_COMMAND_GUEST;
+ value |= val & ~PCI_COMMAND_GUEST;
+
return pci_write_config_word(dev, offset, value);
}
@@ -282,6 +315,8 @@ static const struct config_field header_common[] = {
{
.offset = PCI_COMMAND,
.size = 2,
+ .init = command_init,
+ .release = bar_release,
.u.w.read = command_read,
.u.w.write = command_write,
},
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 6eb13c6..499155c 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -819,8 +819,8 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
newpage = buf->page;
- if (WARN_ON(!PageUptodate(newpage)))
- return -EIO;
+ if (!PageUptodate(newpage))
+ SetPageUptodate(newpage);
ClearPageMappedToDisk(newpage);
@@ -1726,6 +1726,9 @@ copy_finish:
static int fuse_notify(struct fuse_conn *fc, enum fuse_notify_code code,
unsigned int size, struct fuse_copy_state *cs)
{
+ /* Don't try to move pages (yet) */
+ cs->move_pages = 0;
+
switch (code) {
case FUSE_NOTIFY_POLL:
return fuse_notify_poll(fc, size, cs);
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 5bee816..14538a8 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -1906,6 +1906,7 @@ static void nilfs_segctor_drop_written_files(struct nilfs_sc_info *sci,
struct the_nilfs *nilfs)
{
struct nilfs_inode_info *ii, *n;
+ int during_mount = !(sci->sc_super->s_flags & MS_ACTIVE);
int defer_iput = false;
spin_lock(&nilfs->ns_inode_lock);
@@ -1918,10 +1919,10 @@ static void nilfs_segctor_drop_written_files(struct nilfs_sc_info *sci,
brelse(ii->i_bh);
ii->i_bh = NULL;
list_del_init(&ii->i_dirty);
- if (!ii->vfs_inode.i_nlink) {
+ if (!ii->vfs_inode.i_nlink || during_mount) {
/*
- * Defer calling iput() to avoid a deadlock
- * over I_SYNC flag for inodes with i_nlink == 0
+ * Defer calling iput() to avoid deadlocks if
+ * i_nlink == 0 or mount is not yet finished.
*/
list_add_tail(&ii->i_dirty, &sci->sc_iput_queue);
defer_iput = true;
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index c4b2646..c254671 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1227,6 +1227,9 @@ out:
static int pagemap_open(struct inode *inode, struct file *file)
{
+ /* do not disclose physical addresses: attack vector */
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
pr_warn_once("Bits 55-60 of /proc/PID/pagemap entries are about "
"to stop being page-shift some time soon. See the "
"linux/Documentation/vm/pagemap.txt for details.\n");
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 6c62cfa..bc9d2c2 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -71,7 +71,8 @@ enum {
/* data contains off-queue information when !WORK_STRUCT_PWQ */
WORK_OFFQ_FLAG_BASE = WORK_STRUCT_COLOR_SHIFT,
- WORK_OFFQ_CANCELING = (1 << WORK_OFFQ_FLAG_BASE),
+ __WORK_OFFQ_CANCELING = WORK_OFFQ_FLAG_BASE,
+ WORK_OFFQ_CANCELING = (1 << __WORK_OFFQ_CANCELING),
/*
* When a work item is off queue, its high bits point to the last
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 2fb2877..7b4530b 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -503,9 +503,6 @@ static void update_domain_attr_tree(struct sched_domain_attr *dattr,
rcu_read_lock();
cpuset_for_each_descendant_pre(cp, pos_css, root_cs) {
- if (cp == root_cs)
- continue;
-
/* skip the whole subtree if @cp doesn't have any CPU */
if (cpumask_empty(cp->cpus_allowed)) {
pos_css = css_rightmost_descendant(pos_css);
diff --git a/kernel/printk/console_cmdline.h b/kernel/printk/console_cmdline.h
index cbd69d8..2ca4a8b 100644
--- a/kernel/printk/console_cmdline.h
+++ b/kernel/printk/console_cmdline.h
@@ -3,7 +3,7 @@
struct console_cmdline
{
- char name[8]; /* Name of the driver */
+ char name[16]; /* Name of the driver */
int index; /* Minor dev. to use */
char *options; /* Options for the driver */
#ifdef CONFIG_A11Y_BRAILLE_CONSOLE
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 8c086e6..a755ad7 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -2280,6 +2280,7 @@ void register_console(struct console *newcon)
for (i = 0, c = console_cmdline;
i < MAX_CMDLINECONSOLES && c->name[0];
i++, c++) {
+ BUILD_BUG_ON(sizeof(c->name) != sizeof(newcon->name));
if (strcmp(c->name, newcon->name) != 0)
continue;
if (newcon->index >= 0 &&
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index f6f31d8..423c9e3 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -2893,19 +2893,57 @@ bool flush_work(struct work_struct *work)
}
EXPORT_SYMBOL_GPL(flush_work);
+struct cwt_wait {
+ wait_queue_t wait;
+ struct work_struct *work;
+};
+
+static int cwt_wakefn(wait_queue_t *wait, unsigned mode, int sync, void *key)
+{
+ struct cwt_wait *cwait = container_of(wait, struct cwt_wait, wait);
+
+ if (cwait->work != key)
+ return 0;
+ return autoremove_wake_function(wait, mode, sync, key);
+}
+
static bool __cancel_work_timer(struct work_struct *work, bool is_dwork)
{
+ static DECLARE_WAIT_QUEUE_HEAD(cancel_waitq);
unsigned long flags;
int ret;
do {
ret = try_to_grab_pending(work, is_dwork, &flags);
/*
- * If someone else is canceling, wait for the same event it
- * would be waiting for before retrying.
+ * If someone else is already canceling, wait for it to
+ * finish. flush_work() doesn't work for PREEMPT_NONE
+ * because we may get scheduled between @work's completion
+ * and the other canceling task resuming and clearing
+ * CANCELING - flush_work() will return false immediately
+ * as @work is no longer busy, try_to_grab_pending() will
+ * return -ENOENT as @work is still being canceled and the
+ * other canceling task won't be able to clear CANCELING as
+ * we're hogging the CPU.
+ *
+ * Let's wait for completion using a waitqueue. As this
+ * may lead to the thundering herd problem, use a custom
+ * wake function which matches @work along with exclusive
+ * wait and wakeup.
*/
- if (unlikely(ret == -ENOENT))
- flush_work(work);
+ if (unlikely(ret == -ENOENT)) {
+ struct cwt_wait cwait;
+
+ init_wait(&cwait.wait);
+ cwait.wait.func = cwt_wakefn;
+ cwait.work = work;
+
+ prepare_to_wait_exclusive(&cancel_waitq, &cwait.wait,
+ TASK_UNINTERRUPTIBLE);
+ if (work_is_canceling(work))
+ schedule();
+ finish_wait(&cancel_waitq, &cwait.wait);
+ }
} while (unlikely(ret < 0));
/* tell other tasks trying to grab @work to back off */
@@ -2914,6 +2952,16 @@ static bool __cancel_work_timer(struct work_struct *work, bool is_dwork)
flush_work(work);
clear_work_data(work);
+
+ /*
+ * Paired with prepare_to_wait() above so that either
+ * waitqueue_active() is visible here or !work_is_canceling() is
+ * visible there.
+ */
+ smp_mb();
+ if (waitqueue_active(&cancel_waitq))
+ __wake_up(&cancel_waitq, TASK_NORMAL, 1, work);
+
return ret;
}
diff --git a/lib/lz4/lz4_decompress.c b/lib/lz4/lz4_decompress.c
index 7a85967..f0f5c5c 100644
--- a/lib/lz4/lz4_decompress.c
+++ b/lib/lz4/lz4_decompress.c
@@ -139,6 +139,9 @@ static int lz4_uncompress(const char *source, char *dest, int osize)
/* Error: request to write beyond destination buffer */
if (cpy > oend)
goto _output_error;
+ if ((ref + COPYLENGTH) > oend ||
+ (op + COPYLENGTH) > oend)
+ goto _output_error;
LZ4_SECURECOPY(ref, op, (oend - COPYLENGTH));
while (op < cpy)
*op++ = *ref++;
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index d6be3ed..526bf56 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -283,7 +283,7 @@ static int caif_seqpkt_recvmsg(struct kiocb *iocb, struct socket *sock,
int copylen;
ret = -EOPNOTSUPP;
- if (m->msg_flags&MSG_OOB)
+ if (flags & MSG_OOB)
goto read_error;
skb = skb_recv_datagram(sk, flags, 0 , &ret);
diff --git a/net/can/af_can.c b/net/can/af_can.c
index a27f8aa..5e9a227 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -262,6 +262,9 @@ int can_send(struct sk_buff *skb, int loop)
goto inval_skb;
}
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ skb_reset_mac_header(skb);
skb_reset_network_header(skb);
skb_reset_transport_header(skb);
diff --git a/net/compat.c b/net/compat.c
index 275af79..d125290 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -71,6 +71,13 @@ int get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr __user *umsg)
__get_user(kmsg->msg_controllen, &umsg->msg_controllen) ||
__get_user(kmsg->msg_flags, &umsg->msg_flags))
return -EFAULT;
+
+ if (!tmp1)
+ kmsg->msg_namelen = 0;
+
+ if (kmsg->msg_namelen < 0)
+ return -EINVAL;
+
if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
kmsg->msg_namelen = sizeof(struct sockaddr_storage);
kmsg->msg_name = compat_ptr(tmp1);
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index cf9cd13..e731c96 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -25,6 +25,8 @@
static int zero = 0;
static int one = 1;
static int ushort_max = USHRT_MAX;
+static int min_sndbuf = SOCK_MIN_SNDBUF;
+static int min_rcvbuf = SOCK_MIN_RCVBUF;
#ifdef CONFIG_RPS
static int rps_sock_flow_sysctl(struct ctl_table *table, int write,
@@ -223,7 +225,7 @@ static struct ctl_table net_core_table[] = {
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = &one,
+ .extra1 = &min_sndbuf,
},
{
.procname = "rmem_max",
@@ -231,7 +233,7 @@ static struct ctl_table net_core_table[] = {
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = &one,
+ .extra1 = &min_rcvbuf,
},
{
.procname = "wmem_default",
@@ -239,7 +241,7 @@ static struct ctl_table net_core_table[] = {
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = &one,
+ .extra1 = &min_sndbuf,
},
{
.procname = "rmem_default",
@@ -247,7 +249,7 @@ static struct ctl_table net_core_table[] = {
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = &one,
+ .extra1 = &min_rcvbuf,
},
{
.procname = "dev_weight",
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index e34dccb..4eeba4e 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -71,6 +71,20 @@ static inline void inet_diag_unlock_handler(
mutex_unlock(&inet_diag_table_mutex);
}
+static size_t inet_sk_attr_size(void)
+{
+ return nla_total_size(sizeof(struct tcp_info))
+ + nla_total_size(1) /* INET_DIAG_SHUTDOWN */
+ + nla_total_size(1) /* INET_DIAG_TOS */
+ + nla_total_size(1) /* INET_DIAG_TCLASS */
+ + nla_total_size(sizeof(struct inet_diag_meminfo))
+ + nla_total_size(sizeof(struct inet_diag_msg))
+ + nla_total_size(SK_MEMINFO_VARS * sizeof(u32))
+ + nla_total_size(TCP_CA_NAME_MAX)
+ + nla_total_size(sizeof(struct tcpvegas_info))
+ + 64;
+}
+
int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
struct sk_buff *skb, struct inet_diag_req_v2 *req,
struct user_namespace *user_ns,
@@ -324,9 +338,7 @@ int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, struct sk_buff *in_s
if (err)
goto out;
- rep = nlmsg_new(sizeof(struct inet_diag_msg) +
- sizeof(struct inet_diag_meminfo) +
- sizeof(struct tcp_info) + 64, GFP_KERNEL);
+ rep = nlmsg_new(inet_sk_attr_size(), GFP_KERNEL);
if (!rep) {
err = -ENOMEM;
goto out;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 7efa26b..d0c3108 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2617,15 +2617,11 @@ void tcp_send_fin(struct sock *sk)
} else {
/* Socket is locked, keep trying until memory is available. */
for (;;) {
- skb = alloc_skb_fclone(MAX_TCP_HEADER,
- sk->sk_allocation);
+ skb = sk_stream_alloc_skb(sk, 0, sk->sk_allocation);
if (skb)
break;
yield();
}
-
- /* Reserve space for headers and prepare control bits. */
- skb_reserve(skb, MAX_TCP_HEADER);
/* FIN eats a sequence byte, write_seq advanced by tcp_queue_skb(). */
tcp_init_nondata_skb(skb, tp->write_seq,
TCPHDR_ACK | TCPHDR_FIN);
@@ -2899,9 +2895,9 @@ static int tcp_send_syn_data(struct sock *sk, struct sk_buff *syn)
{
struct tcp_sock *tp = tcp_sk(sk);
struct tcp_fastopen_request *fo = tp->fastopen_req;
- int syn_loss = 0, space, i, err = 0, iovlen = fo->data->msg_iovlen;
- struct sk_buff *syn_data = NULL, *data;
+ int syn_loss = 0, space, err = 0;
unsigned long last_syn_loss = 0;
+ struct sk_buff *syn_data;
tp->rx_opt.mss_clamp = tp->advmss; /* If MSS is not cached */
tcp_fastopen_cache_get(sk, &tp->rx_opt.mss_clamp, &fo->cookie,
@@ -2932,42 +2928,38 @@ static int tcp_send_syn_data(struct sock *sk, struct sk_buff *syn)
/* limit to order-0 allocations */
space = min_t(size_t, space, SKB_MAX_HEAD(MAX_TCP_HEADER));
- syn_data = skb_copy_expand(syn, MAX_TCP_HEADER, space,
- sk->sk_allocation);
- if (syn_data == NULL)
+ syn_data = sk_stream_alloc_skb(sk, space, sk->sk_allocation);
+ if (!syn_data)
goto fallback;
+ syn_data->ip_summed = CHECKSUM_PARTIAL;
+ memcpy(syn_data->cb, syn->cb, sizeof(syn->cb));
+ if (unlikely(memcpy_fromiovecend(skb_put(syn_data, space),
+ fo->data->msg_iov, 0, space))) {
+ kfree_skb(syn_data);
+ goto fallback;
+ }
- for (i = 0; i < iovlen && syn_data->len < space; ++i) {
- struct iovec *iov = &fo->data->msg_iov[i];
- unsigned char __user *from = iov->iov_base;
- int len = iov->iov_len;
-
- if (syn_data->len + len > space)
- len = space - syn_data->len;
- else if (i + 1 == iovlen)
- /* No more data pending in inet_wait_for_connect() */
- fo->data = NULL;
+ /* No more data pending in inet_wait_for_connect() */
+ if (space == fo->size)
+ fo->data = NULL;
+ fo->copied = space;
- if (skb_add_data(syn_data, from, len))
- goto fallback;
- }
+ tcp_connect_queue_skb(sk, syn_data);
- /* Queue a data-only packet after the regular SYN for retransmission */
- data = pskb_copy(syn_data, sk->sk_allocation);
- if (data == NULL)
- goto fallback;
- TCP_SKB_CB(data)->seq++;
- TCP_SKB_CB(data)->tcp_flags &= ~TCPHDR_SYN;
- TCP_SKB_CB(data)->tcp_flags = (TCPHDR_ACK|TCPHDR_PSH);
- tcp_connect_queue_skb(sk, data);
- fo->copied = data->len;
+ err = tcp_transmit_skb(sk, syn_data, 1, sk->sk_allocation);
- if (tcp_transmit_skb(sk, syn_data, 0, sk->sk_allocation) == 0) {
+ /* Now full SYN+DATA was cloned and sent (or not),
+ * remove the SYN from the original skb (syn_data)
+ * we keep in write queue in case of a retransmit, as we
+ * also have the SYN packet (with no data) in the same queue.
+ */
+ TCP_SKB_CB(syn_data)->seq++;
+ TCP_SKB_CB(syn_data)->tcp_flags = TCPHDR_ACK | TCPHDR_PSH;
+ if (!err) {
tp->syn_data = (fo->copied > 0);
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPFASTOPENACTIVE);
goto done;
}
- syn_data = NULL;
fallback:
/* Send a regular SYN with Fast Open cookie request option */
@@ -2976,7 +2968,6 @@ fallback:
err = tcp_transmit_skb(sk, syn, 1, sk->sk_allocation);
if (err)
tp->syn_fastopen = 0;
- kfree_skb(syn_data);
done:
fo->cookie.len = -1; /* Exclude Fast Open option for SYN retries */
return err;
@@ -2996,13 +2987,10 @@ int tcp_connect(struct sock *sk)
return 0;
}
- buff = alloc_skb_fclone(MAX_TCP_HEADER + 15, sk->sk_allocation);
- if (unlikely(buff == NULL))
+ buff = sk_stream_alloc_skb(sk, 0, sk->sk_allocation);
+ if (unlikely(!buff))
return -ENOBUFS;
- /* Reserve space for headers. */
- skb_reserve(buff, MAX_TCP_HEADER);
-
tcp_init_nondata_skb(buff, tp->write_seq++, TCPHDR_SYN);
tp->retrans_stamp = TCP_SKB_CB(buff)->when = tcp_time_stamp;
tcp_connect_queue_skb(sk, buff);
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index b4d5e1d..27ca796 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -104,6 +104,7 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
goto again;
flp6->saddr = saddr;
}
+ err = rt->dst.error;
goto out;
}
again:
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 27d3f40..847d2a2 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -658,16 +658,24 @@ static inline int ip_vs_gather_frags(struct sk_buff *skb, u_int32_t user)
return err;
}
-static int ip_vs_route_me_harder(int af, struct sk_buff *skb)
+static int ip_vs_route_me_harder(int af, struct sk_buff *skb,
+ unsigned int hooknum)
{
+ if (!sysctl_snat_reroute(skb))
+ return 0;
+ /* Reroute replies only to remote clients (FORWARD and LOCAL_OUT) */
+ if (NF_INET_LOCAL_IN == hooknum)
+ return 0;
#ifdef CONFIG_IP_VS_IPV6
if (af == AF_INET6) {
- if (sysctl_snat_reroute(skb) && ip6_route_me_harder(skb) != 0)
+ struct dst_entry *dst = skb_dst(skb);
+
+ if (dst->dev && !(dst->dev->flags & IFF_LOOPBACK) &&
+ ip6_route_me_harder(skb) != 0)
return 1;
} else
#endif
- if ((sysctl_snat_reroute(skb) ||
- skb_rtable(skb)->rt_flags & RTCF_LOCAL) &&
+ if (!(skb_rtable(skb)->rt_flags & RTCF_LOCAL) &&
ip_route_me_harder(skb, RTN_LOCAL) != 0)
return 1;
@@ -790,7 +798,8 @@ static int handle_response_icmp(int af, struct sk_buff *skb,
union nf_inet_addr *snet,
__u8 protocol, struct ip_vs_conn *cp,
struct ip_vs_protocol *pp,
- unsigned int offset, unsigned int ihl)
+ unsigned int offset, unsigned int ihl,
+ unsigned int hooknum)
{
unsigned int verdict = NF_DROP;
@@ -820,7 +829,7 @@ static int handle_response_icmp(int af, struct sk_buff *skb,
#endif
ip_vs_nat_icmp(skb, pp, cp, 1);
- if (ip_vs_route_me_harder(af, skb))
+ if (ip_vs_route_me_harder(af, skb, hooknum))
goto out;
/* do the statistics and put it back */
@@ -915,7 +924,7 @@ static int ip_vs_out_icmp(struct sk_buff *skb, int *related,
snet.ip = iph->saddr;
return handle_response_icmp(AF_INET, skb, &snet, cih->protocol, cp,
- pp, ciph.len, ihl);
+ pp, ciph.len, ihl, hooknum);
}
#ifdef CONFIG_IP_VS_IPV6
@@ -980,7 +989,8 @@ static int ip_vs_out_icmp_v6(struct sk_buff *skb, int *related,
snet.in6 = ciph.saddr.in6;
writable = ciph.len;
return handle_response_icmp(AF_INET6, skb, &snet, ciph.protocol, cp,
- pp, writable, sizeof(struct ipv6hdr));
+ pp, writable, sizeof(struct ipv6hdr),
+ hooknum);
}
#endif
@@ -1039,7 +1049,8 @@ static inline bool is_new_conn(const struct sk_buff *skb,
*/
static unsigned int
handle_response(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd,
- struct ip_vs_conn *cp, struct ip_vs_iphdr *iph)
+ struct ip_vs_conn *cp, struct ip_vs_iphdr *iph,
+ unsigned int hooknum)
{
struct ip_vs_protocol *pp = pd->pp;
@@ -1077,7 +1088,7 @@ handle_response(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd,
* if it came from this machine itself. So re-compute
* the routing information.
*/
- if (ip_vs_route_me_harder(af, skb))
+ if (ip_vs_route_me_harder(af, skb, hooknum))
goto drop;
IP_VS_DBG_PKT(10, af, pp, skb, 0, "After SNAT");
@@ -1180,7 +1191,7 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af)
cp = pp->conn_out_get(af, skb, &iph, 0);
if (likely(cp))
- return handle_response(af, skb, pd, cp, &iph);
+ return handle_response(af, skb, pd, cp, &iph, hooknum);
if (sysctl_nat_icmp_send(net) &&
(pp->protocol == IPPROTO_TCP ||
pp->protocol == IPPROTO_UDP ||
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index db80126..a8027e7 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -891,6 +891,8 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param,
IP_VS_DBG(2, "BACKUP, add new conn. failed\n");
return;
}
+ if (!(flags & IP_VS_CONN_F_TEMPLATE))
+ kfree(param->pe_data);
}
if (opt)
@@ -1164,6 +1166,7 @@ static inline int ip_vs_proc_sync_conn(struct net *net, __u8 *p, __u8 *msg_end)
(opt_flags & IPVS_OPT_F_SEQ_DATA ? &opt : NULL)
);
#endif
+ ip_vs_pe_put(param.pe);
return 0;
/* Error exit */
out:
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index ad97961..7350723 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -611,8 +611,12 @@ nft_match_select_ops(const struct nft_ctx *ctx,
struct xt_match *match = nft_match->ops.data;
if (strcmp(match->name, mt_name) == 0 &&
- match->revision == rev && match->family == family)
+ match->revision == rev && match->family == family) {
+ if (!try_module_get(match->me))
+ return ERR_PTR(-ENOENT);
+
return &nft_match->ops;
+ }
}
match = xt_request_find_match(family, mt_name, rev);
@@ -682,8 +686,12 @@ nft_target_select_ops(const struct nft_ctx *ctx,
struct xt_target *target = nft_target->ops.data;
if (strcmp(target->name, tg_name) == 0 &&
- target->revision == rev && target->family == family)
+ target->revision == rev && target->family == family) {
+ if (!try_module_get(target->me))
+ return ERR_PTR(-ENOENT);
+
return &nft_target->ops;
+ }
}
target = xt_request_find_target(family, tg_name, rev);
diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c
index 1ba6793..13332db 100644
--- a/net/netfilter/xt_socket.c
+++ b/net/netfilter/xt_socket.c
@@ -243,12 +243,13 @@ static int
extract_icmp6_fields(const struct sk_buff *skb,
unsigned int outside_hdrlen,
int *protocol,
- struct in6_addr **raddr,
- struct in6_addr **laddr,
+ const struct in6_addr **raddr,
+ const struct in6_addr **laddr,
__be16 *rport,
- __be16 *lport)
+ __be16 *lport,
+ struct ipv6hdr *ipv6_var)
{
- struct ipv6hdr *inside_iph, _inside_iph;
+ const struct ipv6hdr *inside_iph;
struct icmp6hdr *icmph, _icmph;
__be16 *ports, _ports[2];
u8 inside_nexthdr;
@@ -263,12 +264,14 @@ extract_icmp6_fields(const struct sk_buff *skb,
if (icmph->icmp6_type & ICMPV6_INFOMSG_MASK)
return 1;
- inside_iph = skb_header_pointer(skb, outside_hdrlen + sizeof(_icmph), sizeof(_inside_iph), &_inside_iph);
+ inside_iph = skb_header_pointer(skb, outside_hdrlen + sizeof(_icmph),
+ sizeof(*ipv6_var), ipv6_var);
if (inside_iph == NULL)
return 1;
inside_nexthdr = inside_iph->nexthdr;
- inside_hdrlen = ipv6_skip_exthdr(skb, outside_hdrlen + sizeof(_icmph) + sizeof(_inside_iph),
+ inside_hdrlen = ipv6_skip_exthdr(skb, outside_hdrlen + sizeof(_icmph) +
+ sizeof(*ipv6_var),
&inside_nexthdr, &inside_fragoff);
if (inside_hdrlen < 0)
return 1; /* hjm: Packet has no/incomplete transport layer headers. */
@@ -315,10 +318,10 @@ xt_socket_get_sock_v6(struct net *net, const u8 protocol,
static bool
socket_mt6_v1_v2(const struct sk_buff *skb, struct xt_action_param *par)
{
- struct ipv6hdr *iph = ipv6_hdr(skb);
+ struct ipv6hdr ipv6_var, *iph = ipv6_hdr(skb);
struct udphdr _hdr, *hp = NULL;
struct sock *sk = skb->sk;
- struct in6_addr *daddr = NULL, *saddr = NULL;
+ const struct in6_addr *daddr = NULL, *saddr = NULL;
__be16 uninitialized_var(dport), uninitialized_var(sport);
int thoff = 0, uninitialized_var(tproto);
const struct xt_socket_mtinfo1 *info = (struct xt_socket_mtinfo1 *) par->matchinfo;
@@ -342,7 +345,7 @@ socket_mt6_v1_v2(const struct sk_buff *skb, struct xt_action_param *par)
} else if (tproto == IPPROTO_ICMPV6) {
if (extract_icmp6_fields(skb, thoff, &tproto, &saddr, &daddr,
- &sport, &dport))
+ &sport, &dport, &ipv6_var))
return false;
} else {
return false;
diff --git a/net/rds/iw_rdma.c b/net/rds/iw_rdma.c
index a817705..dba8d08 100644
--- a/net/rds/iw_rdma.c
+++ b/net/rds/iw_rdma.c
@@ -88,7 +88,9 @@ static unsigned int rds_iw_unmap_fastreg_list(struct rds_iw_mr_pool *pool,
int *unpinned);
static void rds_iw_destroy_fastreg(struct rds_iw_mr_pool *pool, struct rds_iw_mr *ibmr);
-static int rds_iw_get_device(struct rds_sock *rs, struct rds_iw_device **rds_iwdev, struct rdma_cm_id **cm_id)
+static int rds_iw_get_device(struct sockaddr_in *src, struct sockaddr_in *dst,
+ struct rds_iw_device **rds_iwdev,
+ struct rdma_cm_id **cm_id)
{
struct rds_iw_device *iwdev;
struct rds_iw_cm_id *i_cm_id;
@@ -112,15 +114,15 @@ static int rds_iw_get_device(struct rds_sock *rs, struct rds_iw_device **rds_iwd
src_addr->sin_port,
dst_addr->sin_addr.s_addr,
dst_addr->sin_port,
- rs->rs_bound_addr,
- rs->rs_bound_port,
- rs->rs_conn_addr,
- rs->rs_conn_port);
+ src->sin_addr.s_addr,
+ src->sin_port,
+ dst->sin_addr.s_addr,
+ dst->sin_port);
#ifdef WORKING_TUPLE_DETECTION
- if (src_addr->sin_addr.s_addr == rs->rs_bound_addr &&
- src_addr->sin_port == rs->rs_bound_port &&
- dst_addr->sin_addr.s_addr == rs->rs_conn_addr &&
- dst_addr->sin_port == rs->rs_conn_port) {
+ if (src_addr->sin_addr.s_addr == src->sin_addr.s_addr &&
+ src_addr->sin_port == src->sin_port &&
+ dst_addr->sin_addr.s_addr == dst->sin_addr.s_addr &&
+ dst_addr->sin_port == dst->sin_port) {
#else
/* FIXME - needs to compare the local and remote
* ipaddr/port tuple, but the ipaddr is the only
@@ -128,7 +130,7 @@ static int rds_iw_get_device(struct rds_sock *rs, struct rds_iw_device **rds_iwd
* zero'ed. It doesn't appear to be properly populated
* during connection setup...
*/
- if (src_addr->sin_addr.s_addr == rs->rs_bound_addr) {
+ if (src_addr->sin_addr.s_addr == src->sin_addr.s_addr) {
#endif
spin_unlock_irq(&iwdev->spinlock);
*rds_iwdev = iwdev;
@@ -180,19 +182,13 @@ int rds_iw_update_cm_id(struct rds_iw_device *rds_iwdev, struct rdma_cm_id *cm_i
{
struct sockaddr_in *src_addr, *dst_addr;
struct rds_iw_device *rds_iwdev_old;
- struct rds_sock rs;
struct rdma_cm_id *pcm_id;
int rc;
src_addr = (struct sockaddr_in *)&cm_id->route.addr.src_addr;
dst_addr = (struct sockaddr_in *)&cm_id->route.addr.dst_addr;
- rs.rs_bound_addr = src_addr->sin_addr.s_addr;
- rs.rs_bound_port = src_addr->sin_port;
- rs.rs_conn_addr = dst_addr->sin_addr.s_addr;
- rs.rs_conn_port = dst_addr->sin_port;
-
- rc = rds_iw_get_device(&rs, &rds_iwdev_old, &pcm_id);
+ rc = rds_iw_get_device(src_addr, dst_addr, &rds_iwdev_old, &pcm_id);
if (rc)
rds_iw_remove_cm_id(rds_iwdev, cm_id);
@@ -598,9 +594,17 @@ void *rds_iw_get_mr(struct scatterlist *sg, unsigned long nents,
struct rds_iw_device *rds_iwdev;
struct rds_iw_mr *ibmr = NULL;
struct rdma_cm_id *cm_id;
+ struct sockaddr_in src = {
+ .sin_addr.s_addr = rs->rs_bound_addr,
+ .sin_port = rs->rs_bound_port,
+ };
+ struct sockaddr_in dst = {
+ .sin_addr.s_addr = rs->rs_conn_addr,
+ .sin_port = rs->rs_conn_port,
+ };
int ret;
- ret = rds_iw_get_device(rs, &rds_iwdev, &cm_id);
+ ret = rds_iw_get_device(&src, &dst, &rds_iwdev, &cm_id);
if (ret || !cm_id) {
ret = -ENODEV;
goto out;
diff --git a/net/rxrpc/ar-recvmsg.c b/net/rxrpc/ar-recvmsg.c
index 34b5490..4949f75 100644
--- a/net/rxrpc/ar-recvmsg.c
+++ b/net/rxrpc/ar-recvmsg.c
@@ -87,7 +87,7 @@ int rxrpc_recvmsg(struct kiocb *iocb, struct socket *sock,
if (!skb) {
/* nothing remains on the queue */
if (copied &&
- (msg->msg_flags & MSG_PEEK || timeo == 0))
+ (flags & MSG_PEEK || timeo == 0))
goto out;
/* wait for a message to turn up */
diff --git a/sound/core/control.c b/sound/core/control.c
index 98a29b2..f2082a3 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1168,6 +1168,10 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
if (info->count < 1)
return -EINVAL;
+ if (!*info->id.name)
+ return -EINVAL;
+ if (strnlen(info->id.name, sizeof(info->id.name)) >= sizeof(info->id.name))
+ return -EINVAL;
access = info->access == 0 ? SNDRV_CTL_ELEM_ACCESS_READWRITE :
(info->access & (SNDRV_CTL_ELEM_ACCESS_READWRITE|
SNDRV_CTL_ELEM_ACCESS_INACTIVE|
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index d9a09bd..9a23bde 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -653,12 +653,45 @@ static int get_amp_val_to_activate(struct hda_codec *codec, hda_nid_t nid,
return val;
}
+/* is this a stereo widget or a stereo-to-mono mix? */
+static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid, int dir)
+{
+ unsigned int wcaps = get_wcaps(codec, nid);
+ hda_nid_t conn;
+
+ if (wcaps & AC_WCAP_STEREO)
+ return true;
+ if (dir != HDA_INPUT || get_wcaps_type(wcaps) != AC_WID_AUD_MIX)
+ return false;
+ if (snd_hda_get_num_conns(codec, nid) != 1)
+ return false;
+ if (snd_hda_get_connections(codec, nid, &conn, 1) < 0)
+ return false;
+ return !!(get_wcaps(codec, conn) & AC_WCAP_STEREO);
+}
+
/* initialize the amp value (only at the first time) */
static void init_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx)
{
unsigned int caps = query_amp_caps(codec, nid, dir);
int val = get_amp_val_to_activate(codec, nid, dir, caps, false);
- snd_hda_codec_amp_init_stereo(codec, nid, dir, idx, 0xff, val);
+
+ if (is_stereo_amps(codec, nid, dir))
+ snd_hda_codec_amp_init_stereo(codec, nid, dir, idx, 0xff, val);
+ else
+ snd_hda_codec_amp_init(codec, nid, 0, dir, idx, 0xff, val);
+}
+
+/* update the amp, doing in stereo or mono depending on NID */
+static int update_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx,
+ unsigned int mask, unsigned int val)
+{
+ if (is_stereo_amps(codec, nid, dir))
+ return snd_hda_codec_amp_stereo(codec, nid, dir, idx,
+ mask, val);
+ else
+ return snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
+ mask, val);
}
/* calculate amp value mask we can modify;
@@ -698,7 +731,7 @@ static void activate_amp(struct hda_codec *codec, hda_nid_t nid, int dir,
return;
val &= mask;
- snd_hda_codec_amp_stereo(codec, nid, dir, idx, mask, val);
+ update_amp(codec, nid, dir, idx, mask, val);
}
static void activate_amp_out(struct hda_codec *codec, struct nid_path *path,
@@ -4337,13 +4370,11 @@ static void mute_all_mixer_nid(struct hda_codec *codec, hda_nid_t mix)
has_amp = nid_has_mute(codec, mix, HDA_INPUT);
for (i = 0; i < nums; i++) {
if (has_amp)
- snd_hda_codec_amp_stereo(codec, mix,
- HDA_INPUT, i,
- 0xff, HDA_AMP_MUTE);
+ update_amp(codec, mix, HDA_INPUT, i,
+ 0xff, HDA_AMP_MUTE);
else if (nid_has_volume(codec, conn[i], HDA_OUTPUT))
- snd_hda_codec_amp_stereo(codec, conn[i],
- HDA_OUTPUT, 0,
- 0xff, HDA_AMP_MUTE);
+ update_amp(codec, conn[i], HDA_OUTPUT, 0,
+ 0xff, HDA_AMP_MUTE);
}
}
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 2f3059b..84e8879 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -959,7 +959,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
}
}
- if (!bus->no_response_fallback)
+ if (bus->no_response_fallback)
return -1;
if (!chip->polling_mode && chip->poll_count < 2) {
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index ce5a6da..05e19f7 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -134,13 +134,38 @@ static void print_amp_caps(struct snd_info_buffer *buffer,
(caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT);
}
+/* is this a stereo widget or a stereo-to-mono mix? */
+static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid,
+ int dir, unsigned int wcaps, int indices)
+{
+ hda_nid_t conn;
+
+ if (wcaps & AC_WCAP_STEREO)
+ return true;
+ /* check for a stereo-to-mono mix; it must be:
+ * only a single connection, only for input, and only a mixer widget
+ */
+ if (indices != 1 || dir != HDA_INPUT ||
+ get_wcaps_type(wcaps) != AC_WID_AUD_MIX)
+ return false;
+
+ if (snd_hda_get_raw_connections(codec, nid, &conn, 1) < 0)
+ return false;
+ /* the connection source is a stereo? */
+ wcaps = snd_hda_param_read(codec, conn, AC_PAR_AUDIO_WIDGET_CAP);
+ return !!(wcaps & AC_WCAP_STEREO);
+}
+
static void print_amp_vals(struct snd_info_buffer *buffer,
struct hda_codec *codec, hda_nid_t nid,
- int dir, int stereo, int indices)
+ int dir, unsigned int wcaps, int indices)
{
unsigned int val;
+ bool stereo;
int i;
+ stereo = is_stereo_amps(codec, nid, dir, wcaps, indices);
+
dir = dir == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
for (i = 0; i < indices; i++) {
snd_iprintf(buffer, " [");
@@ -757,12 +782,10 @@ static void print_codec_info(struct snd_info_entry *entry,
(codec->single_adc_amp &&
wid_type == AC_WID_AUD_IN))
print_amp_vals(buffer, codec, nid, HDA_INPUT,
- wid_caps & AC_WCAP_STEREO,
- 1);
+ wid_caps, 1);
else
print_amp_vals(buffer, codec, nid, HDA_INPUT,
- wid_caps & AC_WCAP_STEREO,
- conn_len);
+ wid_caps, conn_len);
}
if (wid_caps & AC_WCAP_OUT_AMP) {
snd_iprintf(buffer, " Amp-Out caps: ");
@@ -771,11 +794,10 @@ static void print_codec_info(struct snd_info_entry *entry,
if (wid_type == AC_WID_PIN &&
codec->pin_amp_workaround)
print_amp_vals(buffer, codec, nid, HDA_OUTPUT,
- wid_caps & AC_WCAP_STEREO,
- conn_len);
+ wid_caps, conn_len);
else
print_amp_vals(buffer, codec, nid, HDA_OUTPUT,
- wid_caps & AC_WCAP_STEREO, 1);
+ wid_caps, 1);
}
switch (wid_type) {
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index fc492ac..51e2080 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -396,6 +396,7 @@ static const struct snd_pci_quirk cs420x_fixup_tbl[] = {
SND_PCI_QUIRK(0x106b, 0x1c00, "MacBookPro 8,1", CS420X_MBP81),
SND_PCI_QUIRK(0x106b, 0x2000, "iMac 12,2", CS420X_IMAC27_122),
SND_PCI_QUIRK(0x106b, 0x2800, "MacBookPro 10,1", CS420X_MBP101),
+ SND_PCI_QUIRK(0x106b, 0x5600, "MacBookAir 5,2", CS420X_MBP81),
SND_PCI_QUIRK(0x106b, 0x5b00, "MacBookAir 4,2", CS420X_MBA42),
SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS420X_APPLE),
{} /* terminator */
@@ -587,6 +588,7 @@ static int patch_cs420x(struct hda_codec *codec)
return -ENOMEM;
spec->gen.automute_hook = cs_automute;
+ codec->single_adc_amp = 1;
snd_hda_pick_fixup(codec, cs420x_models, cs420x_fixup_tbl,
cs420x_fixups);
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index ffc1946..976493c 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3232,6 +3232,7 @@ enum {
CXT_PINCFG_LENOVO_TP410,
CXT_PINCFG_LEMOTE_A1004,
CXT_PINCFG_LEMOTE_A1205,
+ CXT_PINCFG_COMPAQ_CQ60,
CXT_FIXUP_STEREO_DMIC,
CXT_FIXUP_INC_MIC_BOOST,
CXT_FIXUP_HEADPHONE_MIC_PIN,
@@ -3368,6 +3369,15 @@ static const struct hda_fixup cxt_fixups[] = {
.type = HDA_FIXUP_PINS,
.v.pins = cxt_pincfg_lemote,
},
+ [CXT_PINCFG_COMPAQ_CQ60] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ /* 0x17 was falsely set up as a mic, it should 0x1d */
+ { 0x17, 0x400001f0 },
+ { 0x1d, 0x97a70120 },
+ { }
+ }
+ },
[CXT_FIXUP_STEREO_DMIC] = {
.type = HDA_FIXUP_FUNC,
.v.func = cxt_fixup_stereo_dmic,
@@ -3411,6 +3421,7 @@ static const struct hda_fixup cxt_fixups[] = {
};
static const struct snd_pci_quirk cxt5051_fixups[] = {
+ SND_PCI_QUIRK(0x103c, 0x360b, "Compaq CQ60", CXT_PINCFG_COMPAQ_CQ60),
SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo X200", CXT_PINCFG_LENOVO_X200),
{}
};
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 83bddbd..5293b5a 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -1773,6 +1773,36 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
+{
+ USB_DEVICE(0x0582, 0x0159),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ /* .vendor_name = "Roland", */
+ /* .product_name = "UA-22", */
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = 1,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = 2,
+ .type = QUIRK_MIDI_FIXED_ENDPOINT,
+ .data = & (const struct snd_usb_midi_endpoint_info) {
+ .out_cables = 0x0001,
+ .in_cables = 0x0001
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
/* this catches most recent vendor-specific Roland devices */
{
.match_flags = USB_DEVICE_ID_MATCH_VENDOR |