Merge "ARM: dts: msm: Add qcom_gadget node for SA415"
diff --git a/Makefile b/Makefile
index 8b259a1..798e161 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 213
+SUBLEVEL = 215
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
index d6c1bbc..15698b3 100644
--- a/arch/arc/boot/dts/axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -63,6 +63,7 @@
interrupt-names = "macirq";
phy-mode = "rgmii";
snps,pbl = < 32 >;
+ snps,multicast-filter-bins = <256>;
clocks = <&apbclk>;
clock-names = "stmmaceth";
max-speed = <100>;
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 8f70fb1..76b0f41 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -2130,7 +2130,7 @@
config KEXEC
bool "Kexec system call (EXPERIMENTAL)"
depends on (!SMP || PM_SLEEP_SMP)
- depends on !CPU_V7M
+ depends on MMU
select KEXEC_CORE
help
kexec is a system call that implements the ability to shutdown your
diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index b9bbcce..6c6d489 100644
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -67,6 +67,14 @@
<0xf0000100 0x100>;
};
+ timer@f0000200 {
+ compatible = "arm,cortex-a9-global-timer";
+ reg = <0xf0000200 0x100>;
+ interrupts = <GIC_PPI 11
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+ clocks = <&cpg_clocks R8A7779_CLK_ZS>;
+ };
+
timer@f0000600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0xf0000600 0x20>;
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index 4c84d33..33c0d26 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -1109,49 +1109,49 @@
usart0_clk: usart0_clk {
#clock-cells = <0>;
reg = <12>;
- atmel,clk-output-range = <0 66000000>;
+ atmel,clk-output-range = <0 83000000>;
};
usart1_clk: usart1_clk {
#clock-cells = <0>;
reg = <13>;
- atmel,clk-output-range = <0 66000000>;
+ atmel,clk-output-range = <0 83000000>;
};
usart2_clk: usart2_clk {
#clock-cells = <0>;
reg = <14>;
- atmel,clk-output-range = <0 66000000>;
+ atmel,clk-output-range = <0 83000000>;
};
usart3_clk: usart3_clk {
#clock-cells = <0>;
reg = <15>;
- atmel,clk-output-range = <0 66000000>;
+ atmel,clk-output-range = <0 83000000>;
};
uart0_clk: uart0_clk {
#clock-cells = <0>;
reg = <16>;
- atmel,clk-output-range = <0 66000000>;
+ atmel,clk-output-range = <0 83000000>;
};
twi0_clk: twi0_clk {
reg = <18>;
#clock-cells = <0>;
- atmel,clk-output-range = <0 16625000>;
+ atmel,clk-output-range = <0 41500000>;
};
twi1_clk: twi1_clk {
#clock-cells = <0>;
reg = <19>;
- atmel,clk-output-range = <0 16625000>;
+ atmel,clk-output-range = <0 41500000>;
};
twi2_clk: twi2_clk {
#clock-cells = <0>;
reg = <20>;
- atmel,clk-output-range = <0 16625000>;
+ atmel,clk-output-range = <0 41500000>;
};
mci0_clk: mci0_clk {
@@ -1167,19 +1167,19 @@
spi0_clk: spi0_clk {
#clock-cells = <0>;
reg = <24>;
- atmel,clk-output-range = <0 133000000>;
+ atmel,clk-output-range = <0 166000000>;
};
spi1_clk: spi1_clk {
#clock-cells = <0>;
reg = <25>;
- atmel,clk-output-range = <0 133000000>;
+ atmel,clk-output-range = <0 166000000>;
};
tcb0_clk: tcb0_clk {
#clock-cells = <0>;
reg = <26>;
- atmel,clk-output-range = <0 133000000>;
+ atmel,clk-output-range = <0 166000000>;
};
pwm_clk: pwm_clk {
@@ -1190,7 +1190,7 @@
adc_clk: adc_clk {
#clock-cells = <0>;
reg = <29>;
- atmel,clk-output-range = <0 66000000>;
+ atmel,clk-output-range = <0 83000000>;
};
dma0_clk: dma0_clk {
@@ -1221,13 +1221,13 @@
ssc0_clk: ssc0_clk {
#clock-cells = <0>;
reg = <38>;
- atmel,clk-output-range = <0 66000000>;
+ atmel,clk-output-range = <0 83000000>;
};
ssc1_clk: ssc1_clk {
#clock-cells = <0>;
reg = <39>;
- atmel,clk-output-range = <0 66000000>;
+ atmel,clk-output-range = <0 83000000>;
};
sha_clk: sha_clk {
diff --git a/arch/arm/boot/dts/sama5d3_can.dtsi b/arch/arm/boot/dts/sama5d3_can.dtsi
index c5a3772..0fac79f 100644
--- a/arch/arm/boot/dts/sama5d3_can.dtsi
+++ b/arch/arm/boot/dts/sama5d3_can.dtsi
@@ -37,13 +37,13 @@
can0_clk: can0_clk {
#clock-cells = <0>;
reg = <40>;
- atmel,clk-output-range = <0 66000000>;
+ atmel,clk-output-range = <0 83000000>;
};
can1_clk: can1_clk {
#clock-cells = <0>;
reg = <41>;
- atmel,clk-output-range = <0 66000000>;
+ atmel,clk-output-range = <0 83000000>;
};
};
};
diff --git a/arch/arm/boot/dts/sama5d3_tcb1.dtsi b/arch/arm/boot/dts/sama5d3_tcb1.dtsi
index 801f974..b80dbc4 100644
--- a/arch/arm/boot/dts/sama5d3_tcb1.dtsi
+++ b/arch/arm/boot/dts/sama5d3_tcb1.dtsi
@@ -23,6 +23,7 @@
tcb1_clk: tcb1_clk {
#clock-cells = <0>;
reg = <27>;
+ atmel,clk-output-range = <0 166000000>;
};
};
};
diff --git a/arch/arm/boot/dts/sama5d3_uart.dtsi b/arch/arm/boot/dts/sama5d3_uart.dtsi
index 2511d74..71818c7 100644
--- a/arch/arm/boot/dts/sama5d3_uart.dtsi
+++ b/arch/arm/boot/dts/sama5d3_uart.dtsi
@@ -42,13 +42,13 @@
uart0_clk: uart0_clk {
#clock-cells = <0>;
reg = <16>;
- atmel,clk-output-range = <0 66000000>;
+ atmel,clk-output-range = <0 83000000>;
};
uart1_clk: uart1_clk {
#clock-cells = <0>;
reg = <17>;
- atmel,clk-output-range = <0 66000000>;
+ atmel,clk-output-range = <0 83000000>;
};
};
};
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S
index 16e5ff0..91b3f06 100644
--- a/arch/arm/mach-tegra/sleep-tegra30.S
+++ b/arch/arm/mach-tegra/sleep-tegra30.S
@@ -382,6 +382,14 @@
pll_locked r1, r0, CLK_RESET_PLLC_BASE
pll_locked r1, r0, CLK_RESET_PLLX_BASE
+ tegra_get_soc_id TEGRA_APB_MISC_BASE, r1
+ cmp r1, #TEGRA30
+ beq 1f
+ ldr r1, [r0, #CLK_RESET_PLLP_BASE]
+ bic r1, r1, #(1<<31) @ disable PllP bypass
+ str r1, [r0, #CLK_RESET_PLLP_BASE]
+1:
+
mov32 r7, TEGRA_TMRUS_BASE
ldr r1, [r7]
add r1, r1, #LOCK_DELAY
@@ -641,7 +649,10 @@
str r0, [r4, #PMC_PLLP_WB0_OVERRIDE]
/* disable PLLP, PLLA, PLLC and PLLX */
+ tegra_get_soc_id TEGRA_APB_MISC_BASE, r1
+ cmp r1, #TEGRA30
ldr r0, [r5, #CLK_RESET_PLLP_BASE]
+ orrne r0, r0, #(1 << 31) @ enable PllP bypass on fast cluster
bic r0, r0, #(1 << 30)
str r0, [r5, #CLK_RESET_PLLP_BASE]
ldr r0, [r5, #CLK_RESET_PLLA_BASE]
diff --git a/arch/arm64/boot/dts/qcom/msm8905-camera-sensor-skub.dtsi b/arch/arm64/boot/dts/qcom/msm8905-camera-sensor-skub.dtsi
index c13c031..51b7d78 100644
--- a/arch/arm64/boot/dts/qcom/msm8905-camera-sensor-skub.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8905-camera-sensor-skub.dtsi
@@ -17,8 +17,17 @@
qcom,pin-func = <2>;
label = "SY7807_pins";
SY7807_default: en_default {
- drive-strength = <2>;
- bias-pull-down;
+ mux {
+ pins = "gpio32";
+ function = "gpio";
+ };
+
+ configs {
+ pins = "gpio32";
+ drive-strength = <0x2>;
+ bias-pull-down;
+ };
+
};
};
};
diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h
index 7e842dc..36266551 100644
--- a/arch/arm64/include/asm/alternative.h
+++ b/arch/arm64/include/asm/alternative.h
@@ -29,13 +29,16 @@
void __init apply_alternatives_all(void);
void apply_alternatives(void *start, size_t length);
-#define ALTINSTR_ENTRY(feature,cb) \
+#define ALTINSTR_ENTRY(feature) \
" .word 661b - .\n" /* label */ \
- " .if " __stringify(cb) " == 0\n" \
" .word 663f - .\n" /* new instruction */ \
- " .else\n" \
+ " .hword " __stringify(feature) "\n" /* feature bit */ \
+ " .byte 662b-661b\n" /* source len */ \
+ " .byte 664f-663f\n" /* replacement len */
+
+#define ALTINSTR_ENTRY_CB(feature, cb) \
+ " .word 661b - .\n" /* label */ \
" .word " __stringify(cb) "- .\n" /* callback */ \
- " .endif\n" \
" .hword " __stringify(feature) "\n" /* feature bit */ \
" .byte 662b-661b\n" /* source len */ \
" .byte 664f-663f\n" /* replacement len */
@@ -56,15 +59,14 @@
*
* Alternatives with callbacks do not generate replacement instructions.
*/
-#define __ALTERNATIVE_CFG(oldinstr, newinstr, feature, cfg_enabled, cb) \
+#define __ALTERNATIVE_CFG(oldinstr, newinstr, feature, cfg_enabled) \
".if "__stringify(cfg_enabled)" == 1\n" \
"661:\n\t" \
oldinstr "\n" \
"662:\n" \
".pushsection .altinstructions,\"a\"\n" \
- ALTINSTR_ENTRY(feature,cb) \
+ ALTINSTR_ENTRY(feature) \
".popsection\n" \
- " .if " __stringify(cb) " == 0\n" \
".pushsection .altinstr_replacement, \"a\"\n" \
"663:\n\t" \
newinstr "\n" \
@@ -72,17 +74,25 @@
".popsection\n\t" \
".org . - (664b-663b) + (662b-661b)\n\t" \
".org . - (662b-661b) + (664b-663b)\n" \
- ".else\n\t" \
+ ".endif\n"
+
+#define __ALTERNATIVE_CFG_CB(oldinstr, feature, cfg_enabled, cb) \
+ ".if "__stringify(cfg_enabled)" == 1\n" \
+ "661:\n\t" \
+ oldinstr "\n" \
+ "662:\n" \
+ ".pushsection .altinstructions,\"a\"\n" \
+ ALTINSTR_ENTRY_CB(feature, cb) \
+ ".popsection\n" \
"663:\n\t" \
"664:\n\t" \
- ".endif\n" \
".endif\n"
#define _ALTERNATIVE_CFG(oldinstr, newinstr, feature, cfg, ...) \
- __ALTERNATIVE_CFG(oldinstr, newinstr, feature, IS_ENABLED(cfg), 0)
+ __ALTERNATIVE_CFG(oldinstr, newinstr, feature, IS_ENABLED(cfg))
#define ALTERNATIVE_CB(oldinstr, cb) \
- __ALTERNATIVE_CFG(oldinstr, "NOT_AN_INSTRUCTION", ARM64_CB_PATCH, 1, cb)
+ __ALTERNATIVE_CFG_CB(oldinstr, ARM64_CB_PATCH, 1, cb)
#else
#include <asm/assembler.h>
diff --git a/arch/microblaze/kernel/cpu/cache.c b/arch/microblaze/kernel/cpu/cache.c
index 0bde47e..dcba538 100644
--- a/arch/microblaze/kernel/cpu/cache.c
+++ b/arch/microblaze/kernel/cpu/cache.c
@@ -92,7 +92,8 @@
#define CACHE_LOOP_LIMITS(start, end, cache_line_length, cache_size) \
do { \
int align = ~(cache_line_length - 1); \
- end = min(start + cache_size, end); \
+ if (start < UINT_MAX - cache_size) \
+ end = min(start + cache_size, end); \
start &= align; \
} while (0)
diff --git a/arch/mips/loongson64/loongson-3/platform.c b/arch/mips/loongson64/loongson-3/platform.c
index 25a97cc..0db4cc3 100644
--- a/arch/mips/loongson64/loongson-3/platform.c
+++ b/arch/mips/loongson64/loongson-3/platform.c
@@ -31,6 +31,9 @@
continue;
pdev = kzalloc(sizeof(struct platform_device), GFP_KERNEL);
+ if (!pdev)
+ return -ENOMEM;
+
pdev->name = loongson_sysconf.sensors[i].name;
pdev->id = loongson_sysconf.sensors[i].id;
pdev->dev.platform_data = &loongson_sysconf.sensors[i];
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 062b006..a4632af 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -86,6 +86,7 @@
select ARCH_HAS_ELF_RANDOMIZE
select ARCH_HAS_FORTIFY_SOURCE
select OF
+ select OF_DMA_DEFAULT_COHERENT if !NOT_COHERENT_CACHE
select OF_EARLY_FLATTREE
select OF_RESERVED_MEM
select HAVE_FTRACE_MCOUNT_RECORD
diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c
index 9d3bd4c..1c4354f 100644
--- a/arch/powerpc/boot/4xx.c
+++ b/arch/powerpc/boot/4xx.c
@@ -232,7 +232,7 @@
dpath = 8; /* 64 bits */
/* get address pins (rows) */
- val = SDRAM0_READ(DDR0_42);
+ val = SDRAM0_READ(DDR0_42);
row = DDR_GET_VAL(val, DDR_APIN, DDR_APIN_SHIFT);
if (row > max_row)
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index 620e08d..adac3de 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -520,12 +520,6 @@
pci_iov_remove_virtfn(edev->physfn, pdn->vf_index, 0);
edev->pdev = NULL;
-
- /*
- * We have to set the VF PE number to invalid one, which is
- * required to plug the VF successfully.
- */
- pdn->pe_number = IODA_INVALID_PE;
#endif
if (rmv_data)
list_add(&edev->rmv_list, &rmv_data->edev_list);
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index 5926934..c8f1b78 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -271,9 +271,22 @@
continue;
#ifdef CONFIG_EEH
- /* Release EEH device for the VF */
+ /*
+ * Release EEH state for this VF. The PCI core
+ * has already torn down the pci_dev for this VF, but
+ * we're responsible to removing the eeh_dev since it
+ * has the same lifetime as the pci_dn that spawned it.
+ */
edev = pdn_to_eeh_dev(pdn);
if (edev) {
+ /*
+ * We allocate pci_dn's for the totalvfs count,
+ * but only only the vfs that were activated
+ * have a configured PE.
+ */
+ if (edev->pe)
+ eeh_rmv_from_parent_pe(edev);
+
pdn->edev = NULL;
kfree(edev);
}
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index e840f94..5cf1392 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -1766,7 +1766,7 @@
mutex_unlock(&kvm->lock);
if (!vcore)
- goto free_vcpu;
+ goto uninit_vcpu;
spin_lock(&vcore->lock);
++vcore->num_threads;
@@ -1782,6 +1782,8 @@
return vcpu;
+uninit_vcpu:
+ kvm_vcpu_uninit(vcpu);
free_vcpu:
kmem_cache_free(kvm_vcpu_cache, vcpu);
out:
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index e0d88d0..8172021 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -1482,10 +1482,12 @@
err = kvmppc_mmu_init(vcpu);
if (err < 0)
- goto uninit_vcpu;
+ goto free_shared_page;
return vcpu;
+free_shared_page:
+ free_page((unsigned long)vcpu->arch.shared);
uninit_vcpu:
kvm_vcpu_uninit(vcpu);
free_shadow_vcpu:
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 3ec673b..b787a66 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1524,6 +1524,10 @@
/* Reserve PE for each VF */
for (vf_index = 0; vf_index < num_vfs; vf_index++) {
+ int vf_devfn = pci_iov_virtfn_devfn(pdev, vf_index);
+ int vf_bus = pci_iov_virtfn_bus(pdev, vf_index);
+ struct pci_dn *vf_pdn;
+
if (pdn->m64_single_mode)
pe_num = pdn->pe_num_map[vf_index];
else
@@ -1536,13 +1540,11 @@
pe->pbus = NULL;
pe->parent_dev = pdev;
pe->mve_number = -1;
- pe->rid = (pci_iov_virtfn_bus(pdev, vf_index) << 8) |
- pci_iov_virtfn_devfn(pdev, vf_index);
+ pe->rid = (vf_bus << 8) | vf_devfn;
pe_info(pe, "VF %04d:%02d:%02d.%d associated with PE#%d\n",
hose->global_number, pdev->bus->number,
- PCI_SLOT(pci_iov_virtfn_devfn(pdev, vf_index)),
- PCI_FUNC(pci_iov_virtfn_devfn(pdev, vf_index)), pe_num);
+ PCI_SLOT(vf_devfn), PCI_FUNC(vf_devfn), pe_num);
if (pnv_ioda_configure_pe(phb, pe)) {
/* XXX What do we do here ? */
@@ -1556,6 +1558,15 @@
list_add_tail(&pe->list, &phb->ioda.pe_list);
mutex_unlock(&phb->ioda.pe_list_mutex);
+ /* associate this pe to it's pdn */
+ list_for_each_entry(vf_pdn, &pdn->parent->child_list, list) {
+ if (vf_pdn->busno == vf_bus &&
+ vf_pdn->devfn == vf_devfn) {
+ vf_pdn->pe_number = pe_num;
+ break;
+ }
+ }
+
pnv_pci_ioda2_setup_dma_pe(phb, pe);
}
}
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 00dbf1e8..2ed7627 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -856,16 +856,12 @@
struct pnv_phb *phb = hose->private_data;
#ifdef CONFIG_PCI_IOV
struct pnv_ioda_pe *pe;
- struct pci_dn *pdn;
/* Fix the VF pdn PE number */
if (pdev->is_virtfn) {
- pdn = pci_get_pdn(pdev);
- WARN_ON(pdn->pe_number != IODA_INVALID_PE);
list_for_each_entry(pe, &phb->ioda.pe_list, list) {
if (pe->rid == ((pdev->bus->number << 8) |
(pdev->devfn & 0xff))) {
- pdn->pe_number = pe->pe_number;
pe->pdev = pdev;
break;
}
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 6c12b02..eee45b9 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -398,8 +398,10 @@
for (i = 0; i < scns_per_block; i++) {
pfn = PFN_DOWN(phys_addr);
- if (!pfn_present(pfn))
+ if (!pfn_present(pfn)) {
+ phys_addr += MIN_MEMORY_BLOCK_SIZE;
continue;
+ }
rc &= is_mem_section_removable(pfn, PAGES_PER_SECTION);
phys_addr += MIN_MEMORY_BLOCK_SIZE;
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 0024e45..c0f094c 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -167,10 +167,10 @@
return be64_to_cpu(*tcep);
}
-static void tce_free_pSeriesLP(struct iommu_table*, long, long);
+static void tce_free_pSeriesLP(unsigned long liobn, long, long);
static void tce_freemulti_pSeriesLP(struct iommu_table*, long, long);
-static int tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum,
+static int tce_build_pSeriesLP(unsigned long liobn, long tcenum, long tceshift,
long npages, unsigned long uaddr,
enum dma_data_direction direction,
unsigned long attrs)
@@ -181,25 +181,25 @@
int ret = 0;
long tcenum_start = tcenum, npages_start = npages;
- rpn = __pa(uaddr) >> TCE_SHIFT;
+ rpn = __pa(uaddr) >> tceshift;
proto_tce = TCE_PCI_READ;
if (direction != DMA_TO_DEVICE)
proto_tce |= TCE_PCI_WRITE;
while (npages--) {
- tce = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT;
- rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, tce);
+ tce = proto_tce | (rpn & TCE_RPN_MASK) << tceshift;
+ rc = plpar_tce_put((u64)liobn, (u64)tcenum << tceshift, tce);
if (unlikely(rc == H_NOT_ENOUGH_RESOURCES)) {
ret = (int)rc;
- tce_free_pSeriesLP(tbl, tcenum_start,
+ tce_free_pSeriesLP(liobn, tcenum_start,
(npages_start - (npages + 1)));
break;
}
if (rc && printk_ratelimit()) {
printk("tce_build_pSeriesLP: plpar_tce_put failed. rc=%lld\n", rc);
- printk("\tindex = 0x%llx\n", (u64)tbl->it_index);
+ printk("\tindex = 0x%llx\n", (u64)liobn);
printk("\ttcenum = 0x%llx\n", (u64)tcenum);
printk("\ttce val = 0x%llx\n", tce );
dump_stack();
@@ -228,7 +228,8 @@
unsigned long flags;
if ((npages == 1) || !firmware_has_feature(FW_FEATURE_MULTITCE)) {
- return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr,
+ return tce_build_pSeriesLP(tbl->it_index, tcenum,
+ tbl->it_page_shift, npages, uaddr,
direction, attrs);
}
@@ -244,8 +245,9 @@
/* If allocation fails, fall back to the loop implementation */
if (!tcep) {
local_irq_restore(flags);
- return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr,
- direction, attrs);
+ return tce_build_pSeriesLP(tbl->it_index, tcenum,
+ tbl->it_page_shift,
+ npages, uaddr, direction, attrs);
}
__this_cpu_write(tce_page, tcep);
}
@@ -296,16 +298,16 @@
return ret;
}
-static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages)
+static void tce_free_pSeriesLP(unsigned long liobn, long tcenum, long npages)
{
u64 rc;
while (npages--) {
- rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, 0);
+ rc = plpar_tce_put((u64)liobn, (u64)tcenum << 12, 0);
if (rc && printk_ratelimit()) {
printk("tce_free_pSeriesLP: plpar_tce_put failed. rc=%lld\n", rc);
- printk("\tindex = 0x%llx\n", (u64)tbl->it_index);
+ printk("\tindex = 0x%llx\n", (u64)liobn);
printk("\ttcenum = 0x%llx\n", (u64)tcenum);
dump_stack();
}
@@ -320,7 +322,7 @@
u64 rc;
if (!firmware_has_feature(FW_FEATURE_MULTITCE))
- return tce_free_pSeriesLP(tbl, tcenum, npages);
+ return tce_free_pSeriesLP(tbl->it_index, tcenum, npages);
rc = plpar_tce_stuff((u64)tbl->it_index, (u64)tcenum << 12, 0, npages);
@@ -435,6 +437,19 @@
u64 rc = 0;
long l, limit;
+ if (!firmware_has_feature(FW_FEATURE_MULTITCE)) {
+ unsigned long tceshift = be32_to_cpu(maprange->tce_shift);
+ unsigned long dmastart = (start_pfn << PAGE_SHIFT) +
+ be64_to_cpu(maprange->dma_base);
+ unsigned long tcenum = dmastart >> tceshift;
+ unsigned long npages = num_pfn << PAGE_SHIFT >> tceshift;
+ void *uaddr = __va(start_pfn << PAGE_SHIFT);
+
+ return tce_build_pSeriesLP(be32_to_cpu(maprange->liobn),
+ tcenum, tceshift, npages, (unsigned long) uaddr,
+ DMA_BIDIRECTIONAL, 0);
+ }
+
local_irq_disable(); /* to protect tcep and the page behind it */
tcep = __this_cpu_read(tce_page);
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 69b8a41..e094c0c 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -35,7 +35,7 @@
static inline void storage_key_init_range(unsigned long start, unsigned long end)
{
- if (PAGE_DEFAULT_KEY)
+ if (PAGE_DEFAULT_KEY != 0)
__storage_key_init_range(start, end);
}
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 0bb08f3..f133024 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -146,7 +146,7 @@
static inline unsigned long long get_tod_clock(void)
{
- unsigned char clk[STORE_CLOCK_EXT_SIZE];
+ char clk[STORE_CLOCK_EXT_SIZE];
get_tod_clock_ext(clk);
return *((unsigned long long *)&clk[1]);
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index be75e8e..802a4de 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -24,6 +24,12 @@
#define STACK_PTREGS (STACK_FRAME_OVERHEAD)
#define STACK_PTREGS_GPRS (STACK_PTREGS + __PT_GPRS)
#define STACK_PTREGS_PSW (STACK_PTREGS + __PT_PSW)
+#ifdef __PACK_STACK
+/* allocate just enough for r14, r15 and backchain */
+#define TRACED_FUNC_FRAME_SIZE 24
+#else
+#define TRACED_FUNC_FRAME_SIZE STACK_FRAME_OVERHEAD
+#endif
ENTRY(_mcount)
BR_EX %r14
@@ -37,9 +43,16 @@
#ifndef CC_USING_HOTPATCH
aghi %r0,MCOUNT_RETURN_FIXUP
#endif
- aghi %r15,-STACK_FRAME_SIZE
+ # allocate stack frame for ftrace_caller to contain traced function
+ aghi %r15,-TRACED_FUNC_FRAME_SIZE
stg %r1,__SF_BACKCHAIN(%r15)
+ stg %r0,(__SF_GPRS+8*8)(%r15)
+ stg %r15,(__SF_GPRS+9*8)(%r15)
+ # allocate pt_regs and stack frame for ftrace_trace_function
+ aghi %r15,-STACK_FRAME_SIZE
stg %r1,(STACK_PTREGS_GPRS+15*8)(%r15)
+ aghi %r1,-TRACED_FUNC_FRAME_SIZE
+ stg %r1,__SF_BACKCHAIN(%r15)
stg %r0,(STACK_PTREGS_PSW+8)(%r15)
stmg %r2,%r14,(STACK_PTREGS_GPRS+2*8)(%r15)
#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
diff --git a/arch/sh/include/cpu-sh2a/cpu/sh7269.h b/arch/sh/include/cpu-sh2a/cpu/sh7269.h
index 2a0ca87..e4caddd 100644
--- a/arch/sh/include/cpu-sh2a/cpu/sh7269.h
+++ b/arch/sh/include/cpu-sh2a/cpu/sh7269.h
@@ -79,8 +79,15 @@
GPIO_FN_WDTOVF,
/* CAN */
- GPIO_FN_CTX1, GPIO_FN_CRX1, GPIO_FN_CTX0, GPIO_FN_CTX0_CTX1,
- GPIO_FN_CRX0, GPIO_FN_CRX0_CRX1, GPIO_FN_CRX0_CRX1_CRX2,
+ GPIO_FN_CTX2, GPIO_FN_CRX2,
+ GPIO_FN_CTX1, GPIO_FN_CRX1,
+ GPIO_FN_CTX0, GPIO_FN_CRX0,
+ GPIO_FN_CTX0_CTX1, GPIO_FN_CRX0_CRX1,
+ GPIO_FN_CTX0_CTX1_CTX2, GPIO_FN_CRX0_CRX1_CRX2,
+ GPIO_FN_CTX2_PJ21, GPIO_FN_CRX2_PJ20,
+ GPIO_FN_CTX1_PJ23, GPIO_FN_CRX1_PJ22,
+ GPIO_FN_CTX0_CTX1_PJ23, GPIO_FN_CRX0_CRX1_PJ22,
+ GPIO_FN_CTX0_CTX1_CTX2_PJ21, GPIO_FN_CRX0_CRX1_CRX2_PJ20,
/* DMAC */
GPIO_FN_TEND0, GPIO_FN_DACK0, GPIO_FN_DREQ0,
diff --git a/arch/sparc/include/uapi/asm/ipcbuf.h b/arch/sparc/include/uapi/asm/ipcbuf.h
index 66013b4..58da9c4 100644
--- a/arch/sparc/include/uapi/asm/ipcbuf.h
+++ b/arch/sparc/include/uapi/asm/ipcbuf.h
@@ -14,19 +14,19 @@
struct ipc64_perm
{
- __kernel_key_t key;
- __kernel_uid_t uid;
- __kernel_gid_t gid;
- __kernel_uid_t cuid;
- __kernel_gid_t cgid;
+ __kernel_key_t key;
+ __kernel_uid32_t uid;
+ __kernel_gid32_t gid;
+ __kernel_uid32_t cuid;
+ __kernel_gid32_t cgid;
#ifndef __arch64__
- unsigned short __pad0;
+ unsigned short __pad0;
#endif
- __kernel_mode_t mode;
- unsigned short __pad1;
- unsigned short seq;
- unsigned long long __unused1;
- unsigned long long __unused2;
+ __kernel_mode_t mode;
+ unsigned short __pad1;
+ unsigned short seq;
+ unsigned long long __unused1;
+ unsigned long long __unused2;
};
#endif /* __SPARC_IPCBUF_H */
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index 572db68..385d6d0 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -151,12 +151,14 @@
}
PERCPU_SECTION(SMP_CACHE_BYTES)
-#ifdef CONFIG_JUMP_LABEL
. = ALIGN(PAGE_SIZE);
.exit.text : {
EXIT_TEXT
}
-#endif
+
+ .exit.data : {
+ EXIT_DATA
+ }
. = ALIGN(PAGE_SIZE);
__init_end = .;
diff --git a/arch/x86/entry/vdso/vdso32-setup.c b/arch/x86/entry/vdso/vdso32-setup.c
index 3f9d1a8..50c1f77 100644
--- a/arch/x86/entry/vdso/vdso32-setup.c
+++ b/arch/x86/entry/vdso/vdso32-setup.c
@@ -10,6 +10,7 @@
#include <linux/smp.h>
#include <linux/kernel.h>
#include <linux/mm_types.h>
+#include <linux/elf.h>
#include <asm/processor.h>
#include <asm/vdso.h>
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index 00b56cc..836b7e4 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -239,6 +239,7 @@
[PERF_COUNT_HW_CPU_CYCLES] = 0x0076,
[PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0,
[PERF_COUNT_HW_CACHE_REFERENCES] = 0xff60,
+ [PERF_COUNT_HW_CACHE_MISSES] = 0x0964,
[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c2,
[PERF_COUNT_HW_BRANCH_MISSES] = 0x00c3,
[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = 0x0287,
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index ad31c01..f562ddb 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -1326,6 +1326,8 @@
old = ((s64)(prev_raw_count << shift) >> shift);
local64_add(new - old + count * period, &event->count);
+ local64_set(&hwc->period_left, -new);
+
perf_event_update_userpage(event);
return 0;
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index ccc4420..fb457ba 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -305,6 +305,7 @@
/* Intel-defined CPU features, CPUID level 0x00000007:0 (ecx), word 16 */
#define X86_FEATURE_PKU (16*32+ 3) /* Protection Keys for Userspace */
#define X86_FEATURE_OSPKE (16*32+ 4) /* OS Protection Keys Enable */
+#define X86_FEATURE_RDPID (16*32+ 22) /* RDPID instruction */
/* AMD-defined CPU features, CPUID level 0x80000007 (ebx), word 17 */
#define X86_FEATURE_OVERFLOW_RECOV (17*32+0) /* MCA overflow recovery support */
diff --git a/arch/x86/include/asm/vgtod.h b/arch/x86/include/asm/vgtod.h
index e728699..3a01996 100644
--- a/arch/x86/include/asm/vgtod.h
+++ b/arch/x86/include/asm/vgtod.h
@@ -89,8 +89,13 @@
* works on all CPUs. This is volatile so that it orders
* correctly wrt barrier() and to keep gcc from cleverly
* hoisting it out of the calling function.
+ *
+ * If RDPID is available, use it.
*/
- asm volatile ("lsl %1,%0" : "=r" (p) : "r" (__PER_CPU_SEG));
+ alternative_io ("lsl %[p],%[seg]",
+ ".byte 0xf3,0x0f,0xc7,0xf8", /* RDPID %eax/rax */
+ X86_FEATURE_RDPID,
+ [p] "=a" (p), [seg] "r" (__PER_CPU_SEG));
return p;
}
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 2a473cd..775d5f0 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -846,9 +846,12 @@
.store = store,
};
+static void threshold_block_release(struct kobject *kobj);
+
static struct kobj_type threshold_ktype = {
.sysfs_ops = &threshold_ops,
.default_attrs = default_attrs,
+ .release = threshold_block_release,
};
static const char *get_name(unsigned int bank, struct threshold_block *b)
@@ -879,8 +882,9 @@
return buf_mcatype;
}
-static int allocate_threshold_blocks(unsigned int cpu, unsigned int bank,
- unsigned int block, u32 address)
+static int allocate_threshold_blocks(unsigned int cpu, struct threshold_bank *tb,
+ unsigned int bank, unsigned int block,
+ u32 address)
{
struct threshold_block *b = NULL;
u32 low, high;
@@ -924,16 +928,12 @@
INIT_LIST_HEAD(&b->miscj);
- if (per_cpu(threshold_banks, cpu)[bank]->blocks) {
- list_add(&b->miscj,
- &per_cpu(threshold_banks, cpu)[bank]->blocks->miscj);
- } else {
- per_cpu(threshold_banks, cpu)[bank]->blocks = b;
- }
+ if (tb->blocks)
+ list_add(&b->miscj, &tb->blocks->miscj);
+ else
+ tb->blocks = b;
- err = kobject_init_and_add(&b->kobj, &threshold_ktype,
- per_cpu(threshold_banks, cpu)[bank]->kobj,
- get_name(bank, b));
+ err = kobject_init_and_add(&b->kobj, &threshold_ktype, tb->kobj, get_name(bank, b));
if (err)
goto out_free;
recurse:
@@ -941,7 +941,7 @@
if (!address)
return 0;
- err = allocate_threshold_blocks(cpu, bank, block, address);
+ err = allocate_threshold_blocks(cpu, tb, bank, block, address);
if (err)
goto out_free;
@@ -1026,8 +1026,6 @@
goto out_free;
}
- per_cpu(threshold_banks, cpu)[bank] = b;
-
if (is_shared_bank(bank)) {
atomic_set(&b->cpus, 1);
@@ -1038,9 +1036,13 @@
}
}
- err = allocate_threshold_blocks(cpu, bank, 0, msr_ops.misc(bank));
- if (!err)
- goto out;
+ err = allocate_threshold_blocks(cpu, b, bank, 0, msr_ops.misc(bank));
+ if (err)
+ goto out_free;
+
+ per_cpu(threshold_banks, cpu)[bank] = b;
+
+ return 0;
out_free:
kfree(b);
@@ -1074,8 +1076,12 @@
return err;
}
-static void deallocate_threshold_block(unsigned int cpu,
- unsigned int bank)
+static void threshold_block_release(struct kobject *kobj)
+{
+ kfree(to_block(kobj));
+}
+
+static void deallocate_threshold_block(unsigned int cpu, unsigned int bank)
{
struct threshold_block *pos = NULL;
struct threshold_block *tmp = NULL;
@@ -1085,13 +1091,11 @@
return;
list_for_each_entry_safe(pos, tmp, &head->blocks->miscj, miscj) {
- kobject_put(&pos->kobj);
list_del(&pos->miscj);
- kfree(pos);
+ kobject_put(&pos->kobj);
}
- kfree(per_cpu(threshold_banks, cpu)[bank]->blocks);
- per_cpu(threshold_banks, cpu)[bank]->blocks = NULL;
+ kobject_put(&head->blocks->kobj);
}
static void __threshold_remove_blocks(struct threshold_bank *b)
diff --git a/arch/x86/kernel/cpu/tsx.c b/arch/x86/kernel/cpu/tsx.c
index 3e20d32..032509a 100644
--- a/arch/x86/kernel/cpu/tsx.c
+++ b/arch/x86/kernel/cpu/tsx.c
@@ -115,11 +115,12 @@
tsx_disable();
/*
- * tsx_disable() will change the state of the
- * RTM CPUID bit. Clear it here since it is now
- * expected to be not set.
+ * tsx_disable() will change the state of the RTM and HLE CPUID
+ * bits. Clear them here since they are now expected to be not
+ * set.
*/
setup_clear_cpu_cap(X86_FEATURE_RTM);
+ setup_clear_cpu_cap(X86_FEATURE_HLE);
} else if (tsx_ctrl_state == TSX_CTRL_ENABLE) {
/*
@@ -131,10 +132,10 @@
tsx_enable();
/*
- * tsx_enable() will change the state of the
- * RTM CPUID bit. Force it here since it is now
- * expected to be set.
+ * tsx_enable() will change the state of the RTM and HLE CPUID
+ * bits. Force them here since they are now expected to be set.
*/
setup_force_cpu_cap(X86_FEATURE_RTM);
+ setup_force_cpu_cap(X86_FEATURE_HLE);
}
}
diff --git a/arch/x86/kernel/sysfb_simplefb.c b/arch/x86/kernel/sysfb_simplefb.c
index 85195d4..f321534 100644
--- a/arch/x86/kernel/sysfb_simplefb.c
+++ b/arch/x86/kernel/sysfb_simplefb.c
@@ -94,11 +94,11 @@
if (si->orig_video_isVGA == VIDEO_TYPE_VLFB)
size <<= 16;
length = mode->height * mode->stride;
- length = PAGE_ALIGN(length);
if (length > size) {
printk(KERN_WARNING "sysfb: VRAM smaller than advertised\n");
return -EINVAL;
}
+ length = PAGE_ALIGN(length);
/* setup IORESOURCE_MEM as framebuffer memory */
memset(&res, 0, sizeof(res));
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 242ad06..c57dab0 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -279,13 +279,18 @@
{
switch (func) {
case 0:
- entry->eax = 1; /* only one leaf currently */
+ entry->eax = 7;
++*nent;
break;
case 1:
entry->ecx = F(MOVBE);
++*nent;
break;
+ case 7:
+ entry->flags |= KVM_CPUID_FLAG_SIGNIFCANT_INDEX;
+ if (index == 0)
+ entry->ecx = F(RDPID);
+ ++*nent;
default:
break;
}
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 660c35f..e9c7090 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -21,6 +21,7 @@
*/
#include <linux/kvm_host.h>
+#include <linux/nospec.h>
#include "kvm_cache_regs.h"
#include <asm/kvm_emulate.h>
#include <linux/stringify.h>
@@ -3530,6 +3531,16 @@
return X86EMUL_CONTINUE;
}
+static int em_rdpid(struct x86_emulate_ctxt *ctxt)
+{
+ u64 tsc_aux = 0;
+
+ if (ctxt->ops->get_msr(ctxt, MSR_TSC_AUX, &tsc_aux))
+ return emulate_gp(ctxt, 0);
+ ctxt->dst.val = tsc_aux;
+ return X86EMUL_CONTINUE;
+}
+
static int em_rdtsc(struct x86_emulate_ctxt *ctxt)
{
u64 tsc = 0;
@@ -4390,10 +4401,20 @@
F(DstMem | SrcImmByte | Lock | PageTable, em_btc),
};
+/*
+ * The "memory" destination is actually always a register, since we come
+ * from the register case of group9.
+ */
+static const struct gprefix pfx_0f_c7_7 = {
+ N, N, N, II(DstMem | ModRM | Op3264 | EmulateOnUD, em_rdpid, rdtscp),
+};
+
+
static const struct group_dual group9 = { {
N, I(DstMem64 | Lock | PageTable, em_cmpxchg8b), N, N, N, N, N, N,
}, {
- N, N, N, N, N, N, N, N,
+ N, N, N, N, N, N, N,
+ GP(0, &pfx_0f_c7_7),
} };
static const struct opcode group11[] = {
@@ -5053,16 +5074,28 @@
ctxt->ad_bytes = def_ad_bytes ^ 6;
break;
case 0x26: /* ES override */
+ has_seg_override = true;
+ ctxt->seg_override = VCPU_SREG_ES;
+ break;
case 0x2e: /* CS override */
+ has_seg_override = true;
+ ctxt->seg_override = VCPU_SREG_CS;
+ break;
case 0x36: /* SS override */
+ has_seg_override = true;
+ ctxt->seg_override = VCPU_SREG_SS;
+ break;
case 0x3e: /* DS override */
has_seg_override = true;
- ctxt->seg_override = (ctxt->b >> 3) & 3;
+ ctxt->seg_override = VCPU_SREG_DS;
break;
case 0x64: /* FS override */
+ has_seg_override = true;
+ ctxt->seg_override = VCPU_SREG_FS;
+ break;
case 0x65: /* GS override */
has_seg_override = true;
- ctxt->seg_override = ctxt->b & 7;
+ ctxt->seg_override = VCPU_SREG_GS;
break;
case 0x40 ... 0x4f: /* REX */
if (mode != X86EMUL_MODE_PROT64)
@@ -5146,10 +5179,15 @@
}
break;
case Escape:
- if (ctxt->modrm > 0xbf)
- opcode = opcode.u.esc->high[ctxt->modrm - 0xc0];
- else
+ if (ctxt->modrm > 0xbf) {
+ size_t size = ARRAY_SIZE(opcode.u.esc->high);
+ u32 index = array_index_nospec(
+ ctxt->modrm - 0xc0, size);
+
+ opcode = opcode.u.esc->high[index];
+ } else {
opcode = opcode.u.esc->op[(ctxt->modrm >> 3) & 7];
+ }
break;
case InstrDual:
if ((ctxt->modrm >> 6) == 3)
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 42b1c83..5e837c9 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -28,6 +28,7 @@
#include <linux/kvm_host.h>
#include <linux/highmem.h>
+#include <linux/nospec.h>
#include <asm/apicdef.h>
#include <trace/events/kvm.h>
@@ -719,11 +720,12 @@
u32 index, u64 *pdata)
{
struct kvm_hv *hv = &vcpu->kvm->arch.hyperv;
+ size_t size = ARRAY_SIZE(hv->hv_crash_param);
- if (WARN_ON_ONCE(index >= ARRAY_SIZE(hv->hv_crash_param)))
+ if (WARN_ON_ONCE(index >= size))
return -EINVAL;
- *pdata = hv->hv_crash_param[index];
+ *pdata = hv->hv_crash_param[array_index_nospec(index, size)];
return 0;
}
@@ -762,11 +764,12 @@
u32 index, u64 data)
{
struct kvm_hv *hv = &vcpu->kvm->arch.hyperv;
+ size_t size = ARRAY_SIZE(hv->hv_crash_param);
- if (WARN_ON_ONCE(index >= ARRAY_SIZE(hv->hv_crash_param)))
+ if (WARN_ON_ONCE(index >= size))
return -EINVAL;
- hv->hv_crash_param[index] = data;
+ hv->hv_crash_param[array_index_nospec(index, size)] = data;
return 0;
}
diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index 5f810bb..aa34b16 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -36,6 +36,7 @@
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/export.h>
+#include <linux/nospec.h>
#include <asm/processor.h>
#include <asm/page.h>
#include <asm/current.h>
@@ -73,13 +74,14 @@
default:
{
u32 redir_index = (ioapic->ioregsel - 0x10) >> 1;
- u64 redir_content;
+ u64 redir_content = ~0ULL;
- if (redir_index < IOAPIC_NUM_PINS)
- redir_content =
- ioapic->redirtbl[redir_index].bits;
- else
- redir_content = ~0ULL;
+ if (redir_index < IOAPIC_NUM_PINS) {
+ u32 index = array_index_nospec(
+ redir_index, IOAPIC_NUM_PINS);
+
+ redir_content = ioapic->redirtbl[index].bits;
+ }
result = (ioapic->ioregsel & 0x1) ?
(redir_content >> 32) & 0xffffffff :
@@ -299,6 +301,7 @@
ioapic_debug("change redir index %x val %x\n", index, val);
if (index >= IOAPIC_NUM_PINS)
return;
+ index = array_index_nospec(index, IOAPIC_NUM_PINS);
e = &ioapic->redirtbl[index];
mask_before = e->fields.mask;
/* Preserve read-only fields */
diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
index 6c01916..cf8b3c1 100644
--- a/arch/x86/kvm/irq_comm.c
+++ b/arch/x86/kvm/irq_comm.c
@@ -436,7 +436,7 @@
kvm_set_msi_irq(vcpu->kvm, entry, &irq);
- if (irq.level && kvm_apic_match_dest(vcpu, NULL, 0,
+ if (irq.trig_mode && kvm_apic_match_dest(vcpu, NULL, 0,
irq.dest_id, irq.dest_mode))
__set_bit(irq.vector, ioapic_handled_vectors);
}
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index cf32533..3988e26 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -28,6 +28,7 @@
#include <linux/export.h>
#include <linux/math64.h>
#include <linux/slab.h>
+#include <linux/nospec.h>
#include <asm/processor.h>
#include <asm/msr.h>
#include <asm/page.h>
@@ -531,9 +532,11 @@
static bool pv_eoi_get_pending(struct kvm_vcpu *vcpu)
{
u8 val;
- if (pv_eoi_get_user(vcpu, &val) < 0)
+ if (pv_eoi_get_user(vcpu, &val) < 0) {
apic_debug("Can't read EOI MSR value: 0x%llx\n",
(unsigned long long)vcpu->arch.pv_eoi.msr_val);
+ return false;
+ }
return val & 0x1;
}
@@ -1587,15 +1590,20 @@
case APIC_LVTTHMR:
case APIC_LVTPC:
case APIC_LVT1:
- case APIC_LVTERR:
+ case APIC_LVTERR: {
/* TODO: Check vector */
+ size_t size;
+ u32 index;
+
if (!kvm_apic_sw_enabled(apic))
val |= APIC_LVT_MASKED;
-
- val &= apic_lvt_mask[(reg - APIC_LVTT) >> 4];
+ size = ARRAY_SIZE(apic_lvt_mask);
+ index = array_index_nospec(
+ (reg - APIC_LVTT) >> 4, size);
+ val &= apic_lvt_mask[index];
kvm_lapic_set_reg(apic, reg, val);
-
break;
+ }
case APIC_LVTT:
if (!kvm_apic_sw_enabled(apic))
diff --git a/arch/x86/kvm/mtrr.c b/arch/x86/kvm/mtrr.c
index 0149ac59..3e30164 100644
--- a/arch/x86/kvm/mtrr.c
+++ b/arch/x86/kvm/mtrr.c
@@ -17,6 +17,7 @@
*/
#include <linux/kvm_host.h>
+#include <linux/nospec.h>
#include <asm/mtrr.h>
#include "cpuid.h"
@@ -202,11 +203,15 @@
break;
case MSR_MTRRfix16K_80000 ... MSR_MTRRfix16K_A0000:
*seg = 1;
- *unit = msr - MSR_MTRRfix16K_80000;
+ *unit = array_index_nospec(
+ msr - MSR_MTRRfix16K_80000,
+ MSR_MTRRfix16K_A0000 - MSR_MTRRfix16K_80000 + 1);
break;
case MSR_MTRRfix4K_C0000 ... MSR_MTRRfix4K_F8000:
*seg = 2;
- *unit = msr - MSR_MTRRfix4K_C0000;
+ *unit = array_index_nospec(
+ msr - MSR_MTRRfix4K_C0000,
+ MSR_MTRRfix4K_F8000 - MSR_MTRRfix4K_C0000 + 1);
break;
default:
return false;
diff --git a/arch/x86/kvm/pmu.h b/arch/x86/kvm/pmu.h
index f96e1f9..fbf3d25 100644
--- a/arch/x86/kvm/pmu.h
+++ b/arch/x86/kvm/pmu.h
@@ -1,6 +1,8 @@
#ifndef __KVM_X86_PMU_H
#define __KVM_X86_PMU_H
+#include <linux/nospec.h>
+
#define vcpu_to_pmu(vcpu) (&(vcpu)->arch.pmu)
#define pmu_to_vcpu(pmu) (container_of((pmu), struct kvm_vcpu, arch.pmu))
#define pmc_to_pmu(pmc) (&(pmc)->vcpu->arch.pmu)
@@ -80,8 +82,12 @@
static inline struct kvm_pmc *get_gp_pmc(struct kvm_pmu *pmu, u32 msr,
u32 base)
{
- if (msr >= base && msr < base + pmu->nr_arch_gp_counters)
- return &pmu->gp_counters[msr - base];
+ if (msr >= base && msr < base + pmu->nr_arch_gp_counters) {
+ u32 index = array_index_nospec(msr - base,
+ pmu->nr_arch_gp_counters);
+
+ return &pmu->gp_counters[index];
+ }
return NULL;
}
@@ -91,8 +97,12 @@
{
int base = MSR_CORE_PERF_FIXED_CTR0;
- if (msr >= base && msr < base + pmu->nr_arch_fixed_counters)
- return &pmu->fixed_counters[msr - base];
+ if (msr >= base && msr < base + pmu->nr_arch_fixed_counters) {
+ u32 index = array_index_nospec(msr - base,
+ pmu->nr_arch_fixed_counters);
+
+ return &pmu->fixed_counters[index];
+ }
return NULL;
}
diff --git a/arch/x86/kvm/pmu_intel.c b/arch/x86/kvm/pmu_intel.c
index 2729131..84ae4dd 100644
--- a/arch/x86/kvm/pmu_intel.c
+++ b/arch/x86/kvm/pmu_intel.c
@@ -87,10 +87,14 @@
static unsigned intel_find_fixed_event(int idx)
{
- if (idx >= ARRAY_SIZE(fixed_pmc_events))
+ u32 event;
+ size_t size = ARRAY_SIZE(fixed_pmc_events);
+
+ if (idx >= size)
return PERF_COUNT_HW_MAX;
- return intel_arch_events[fixed_pmc_events[idx]].event_type;
+ event = fixed_pmc_events[array_index_nospec(idx, size)];
+ return intel_arch_events[event].event_type;
}
/* check if a PMC is enabled by comparing it with globl_ctrl bits. */
@@ -131,15 +135,19 @@
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
bool fixed = idx & (1u << 30);
struct kvm_pmc *counters;
+ unsigned int num_counters;
idx &= ~(3u << 30);
- if (!fixed && idx >= pmu->nr_arch_gp_counters)
+ if (fixed) {
+ counters = pmu->fixed_counters;
+ num_counters = pmu->nr_arch_fixed_counters;
+ } else {
+ counters = pmu->gp_counters;
+ num_counters = pmu->nr_arch_gp_counters;
+ }
+ if (idx >= num_counters)
return NULL;
- if (fixed && idx >= pmu->nr_arch_fixed_counters)
- return NULL;
- counters = fixed ? pmu->fixed_counters : pmu->gp_counters;
-
- return &counters[idx];
+ return &counters[array_index_nospec(idx, num_counters)];
}
static bool intel_is_valid_msr(struct kvm_vcpu *vcpu, u32 msr)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 8e78252..ef97339 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4641,6 +4641,26 @@
(ss.selector & SEGMENT_RPL_MASK));
}
+static bool nested_vmx_check_io_bitmaps(struct kvm_vcpu *vcpu,
+ unsigned int port, int size);
+static bool nested_vmx_exit_handled_io(struct kvm_vcpu *vcpu,
+ struct vmcs12 *vmcs12)
+{
+ unsigned long exit_qualification;
+ unsigned short port;
+ int size;
+
+ if (!nested_cpu_has(vmcs12, CPU_BASED_USE_IO_BITMAPS))
+ return nested_cpu_has(vmcs12, CPU_BASED_UNCOND_IO_EXITING);
+
+ exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
+
+ port = exit_qualification >> 16;
+ size = (exit_qualification & 7) + 1;
+
+ return nested_vmx_check_io_bitmaps(vcpu, port, size);
+}
+
/*
* Check if guest state is valid. Returns true if valid, false if
* not.
@@ -7653,8 +7673,10 @@
/* _system ok, as nested_vmx_check_permission verified cpl=0 */
if (kvm_write_guest_virt_system(vcpu, gva, &field_value,
(is_long_mode(vcpu) ? 8 : 4),
- &e))
+ &e)) {
kvm_inject_page_fault(vcpu, &e);
+ return 1;
+ }
}
nested_vmx_succeed(vcpu);
@@ -8024,23 +8046,17 @@
static const int kvm_vmx_max_exit_handlers =
ARRAY_SIZE(kvm_vmx_exit_handlers);
-static bool nested_vmx_exit_handled_io(struct kvm_vcpu *vcpu,
- struct vmcs12 *vmcs12)
+/*
+ * Return true if an IO instruction with the specified port and size should cause
+ * a VM-exit into L1.
+ */
+bool nested_vmx_check_io_bitmaps(struct kvm_vcpu *vcpu, unsigned int port,
+ int size)
{
- unsigned long exit_qualification;
+ struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
gpa_t bitmap, last_bitmap;
- unsigned int port;
- int size;
u8 b;
- if (!nested_cpu_has(vmcs12, CPU_BASED_USE_IO_BITMAPS))
- return nested_cpu_has(vmcs12, CPU_BASED_UNCOND_IO_EXITING);
-
- exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
-
- port = exit_qualification >> 16;
- size = (exit_qualification & 7) + 1;
-
last_bitmap = (gpa_t)-1;
b = -1;
@@ -11332,11 +11348,71 @@
to_vmx(vcpu)->nested.sync_shadow_vmcs = true;
}
+static int vmx_check_intercept_io(struct kvm_vcpu *vcpu,
+ struct x86_instruction_info *info)
+{
+ struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
+ unsigned short port;
+ bool intercept;
+ int size;
+
+ if (info->intercept == x86_intercept_in ||
+ info->intercept == x86_intercept_ins) {
+ port = info->src_val;
+ size = info->dst_bytes;
+ } else {
+ port = info->dst_val;
+ size = info->src_bytes;
+ }
+
+ /*
+ * If the 'use IO bitmaps' VM-execution control is 0, IO instruction
+ * VM-exits depend on the 'unconditional IO exiting' VM-execution
+ * control.
+ *
+ * Otherwise, IO instruction VM-exits are controlled by the IO bitmaps.
+ */
+ if (!nested_cpu_has(vmcs12, CPU_BASED_USE_IO_BITMAPS))
+ intercept = nested_cpu_has(vmcs12,
+ CPU_BASED_UNCOND_IO_EXITING);
+ else
+ intercept = nested_vmx_check_io_bitmaps(vcpu, port, size);
+
+ return intercept ? X86EMUL_UNHANDLEABLE : X86EMUL_CONTINUE;
+}
+
static int vmx_check_intercept(struct kvm_vcpu *vcpu,
struct x86_instruction_info *info,
enum x86_intercept_stage stage)
{
- return X86EMUL_CONTINUE;
+ struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
+ struct x86_emulate_ctxt *ctxt = &vcpu->arch.emulate_ctxt;
+
+ switch (info->intercept) {
+ /*
+ * RDPID causes #UD if disabled through secondary execution controls.
+ * Because it is marked as EmulateOnUD, we need to intercept it here.
+ */
+ case x86_intercept_rdtscp:
+ if (!nested_cpu_has2(vmcs12, SECONDARY_EXEC_RDTSCP)) {
+ ctxt->exception.vector = UD_VECTOR;
+ ctxt->exception.error_code_valid = false;
+ return X86EMUL_PROPAGATE_FAULT;
+ }
+ break;
+
+ case x86_intercept_in:
+ case x86_intercept_ins:
+ case x86_intercept_out:
+ case x86_intercept_outs:
+ return vmx_check_intercept_io(vcpu, info);
+
+ /* TODO: check more intercepts... */
+ default:
+ break;
+ }
+
+ return X86EMUL_UNHANDLEABLE;
}
#ifdef CONFIG_X86_64
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c9c5333..43aabd7 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -54,6 +54,7 @@
#include <linux/pvclock_gtod.h>
#include <linux/kvm_irqfd.h>
#include <linux/irqbypass.h>
+#include <linux/nospec.h>
#include <trace/events/kvm.h>
#include <asm/debugreg.h>
@@ -889,9 +890,11 @@
static int __kvm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long val)
{
+ size_t size = ARRAY_SIZE(vcpu->arch.db);
+
switch (dr) {
case 0 ... 3:
- vcpu->arch.db[dr] = val;
+ vcpu->arch.db[array_index_nospec(dr, size)] = val;
if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP))
vcpu->arch.eff_db[dr] = val;
break;
@@ -928,9 +931,11 @@
int kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val)
{
+ size_t size = ARRAY_SIZE(vcpu->arch.db);
+
switch (dr) {
case 0 ... 3:
- *val = vcpu->arch.db[dr];
+ *val = vcpu->arch.db[array_index_nospec(dr, size)];
break;
case 4:
/* fall through */
@@ -2125,7 +2130,10 @@
default:
if (msr >= MSR_IA32_MC0_CTL &&
msr < MSR_IA32_MCx_CTL(bank_num)) {
- u32 offset = msr - MSR_IA32_MC0_CTL;
+ u32 offset = array_index_nospec(
+ msr - MSR_IA32_MC0_CTL,
+ MSR_IA32_MCx_CTL(bank_num) - MSR_IA32_MC0_CTL);
+
/* only 0 or all 1s can be written to IA32_MCi_CTL
* some Linux kernels though clear bit 10 in bank 4 to
* workaround a BIOS/GART TBL issue on AMD K8s, ignore
@@ -2493,7 +2501,10 @@
default:
if (msr >= MSR_IA32_MC0_CTL &&
msr < MSR_IA32_MCx_CTL(bank_num)) {
- u32 offset = msr - MSR_IA32_MC0_CTL;
+ u32 offset = array_index_nospec(
+ msr - MSR_IA32_MC0_CTL,
+ MSR_IA32_MCx_CTL(bank_num) - MSR_IA32_MC0_CTL);
+
data = vcpu->arch.mce_banks[offset];
break;
}
@@ -6121,14 +6132,12 @@
/* Set the present bit. */
mask |= 1ull;
-#ifdef CONFIG_X86_64
/*
* If reserved bit is not supported, clear the present bit to disable
* mmio page fault.
*/
if (maxphyaddr == 52)
mask &= ~1ull;
-#endif
kvm_mmu_set_mmio_spte_mask(mask);
}
@@ -7798,7 +7807,7 @@
kvm_mmu_unload(vcpu);
vcpu_put(vcpu);
- kvm_x86_ops->vcpu_free(vcpu);
+ kvm_arch_vcpu_free(vcpu);
}
void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index 0f7eb4f..82e105b 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -909,7 +909,7 @@
GrpTable: Grp3_2
0: TEST Ev,Iz
-1:
+1: TEST Ev,Iz
2: NOT Ev
3: NEG Ev
4: MUL rAX,Ev
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index b6669d3..f08abdf 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -478,7 +478,6 @@
efi_char16_t *c16;
char vendor[100] = "unknown";
int i = 0;
- void *tmp;
#ifdef CONFIG_X86_32
if (boot_params.efi_info.efi_systab_hi ||
@@ -503,14 +502,16 @@
/*
* Show what we know for posterity
*/
- c16 = tmp = early_memremap(efi.systab->fw_vendor, 2);
+ c16 = early_memremap_ro(efi.systab->fw_vendor,
+ sizeof(vendor) * sizeof(efi_char16_t));
if (c16) {
- for (i = 0; i < sizeof(vendor) - 1 && *c16; ++i)
- vendor[i] = *c16++;
+ for (i = 0; i < sizeof(vendor) - 1 && c16[i]; ++i)
+ vendor[i] = c16[i];
vendor[i] = '\0';
- } else
+ early_memunmap(c16, sizeof(vendor) * sizeof(efi_char16_t));
+ } else {
pr_err("Could not map the firmware vendor!\n");
- early_memunmap(tmp, 2);
+ }
pr_info("EFI v%u.%.02u by %s\n",
efi.systab->hdr.revision >> 16,
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 5c098ff..9e5b243 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -652,11 +652,9 @@
void crypto_drop_spawn(struct crypto_spawn *spawn)
{
- if (!spawn->alg)
- return;
-
down_write(&crypto_alg_sem);
- list_del(&spawn->list);
+ if (spawn->alg)
+ list_del(&spawn->list);
up_write(&crypto_alg_sem);
}
EXPORT_SYMBOL_GPL(crypto_drop_spawn);
@@ -664,22 +662,16 @@
static struct crypto_alg *crypto_spawn_alg(struct crypto_spawn *spawn)
{
struct crypto_alg *alg;
- struct crypto_alg *alg2;
down_read(&crypto_alg_sem);
alg = spawn->alg;
- alg2 = alg;
- if (alg2)
- alg2 = crypto_mod_get(alg2);
+ if (alg && !crypto_mod_get(alg)) {
+ alg->cra_flags |= CRYPTO_ALG_DYING;
+ alg = NULL;
+ }
up_read(&crypto_alg_sem);
- if (!alg2) {
- if (alg)
- crypto_shoot_alg(alg);
- return ERR_PTR(-EAGAIN);
- }
-
- return alg;
+ return alg ?: ERR_PTR(-EAGAIN);
}
struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
diff --git a/crypto/api.c b/crypto/api.c
index f12d6b9..b47796b 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -356,13 +356,12 @@
return len;
}
-void crypto_shoot_alg(struct crypto_alg *alg)
+static void crypto_shoot_alg(struct crypto_alg *alg)
{
down_write(&crypto_alg_sem);
alg->cra_flags |= CRYPTO_ALG_DYING;
up_write(&crypto_alg_sem);
}
-EXPORT_SYMBOL_GPL(crypto_shoot_alg);
struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
u32 mask)
diff --git a/crypto/internal.h b/crypto/internal.h
index 7eefcdb..6184c42 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -87,7 +87,6 @@
void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list,
struct crypto_alg *nalg);
void crypto_remove_final(struct list_head *list);
-void crypto_shoot_alg(struct crypto_alg *alg);
struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
u32 mask);
void *crypto_create_tfm(struct crypto_alg *alg,
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index 1348541..8508257 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -130,7 +130,6 @@
struct padata_priv *padata = pcrypt_request_padata(preq);
padata->info = err;
- req->base.flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
padata_do_serial(padata);
}
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index 6a4b603..10bbf6c 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -272,7 +272,7 @@
* FUNCTION: acpi_ds_get_field_names
*
* PARAMETERS: info - create_field info structure
- * ` walk_state - Current method state
+ * walk_state - Current method state
* arg - First parser arg for the field name list
*
* RETURN: Status
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index fd34040..9c41d21 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -440,6 +440,27 @@
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
walk_state));
+ /*
+ * Disassembler: handle create field operators here.
+ *
+ * create_buffer_field is a deferred op that is typically processed in load
+ * pass 2. However, disassembly of control method contents walk the parse
+ * tree with ACPI_PARSE_LOAD_PASS1 and AML_CREATE operators are processed
+ * in a later walk. This is a problem when there is a control method that
+ * has the same name as the AML_CREATE object. In this case, any use of the
+ * name segment will be detected as a method call rather than a reference
+ * to a buffer field.
+ *
+ * This earlier creation during disassembly solves this issue by inserting
+ * the named object in the ACPI namespace so that references to this name
+ * would be a name string rather than a method call.
+ */
+ if ((walk_state->parse_flags & ACPI_PARSE_DISASSEMBLE) &&
+ (walk_state->op_info->flags & AML_CREATE)) {
+ status = acpi_ds_create_buffer_field(op, walk_state);
+ return_ACPI_STATUS(status);
+ }
+
/* We are only interested in opcodes that have an associated name */
if (!(walk_state->op_info->flags & (AML_NAMED | AML_FIELD))) {
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 5408a29..89e6204 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -86,6 +86,7 @@
static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
static void ahci_remove_one(struct pci_dev *dev);
+static void ahci_shutdown_one(struct pci_dev *dev);
static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline);
static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class,
@@ -582,6 +583,7 @@
.id_table = ahci_pci_tbl,
.probe = ahci_init_one,
.remove = ahci_remove_one,
+ .shutdown = ahci_shutdown_one,
.driver = {
.pm = &ahci_pci_pm_ops,
},
@@ -1775,6 +1777,11 @@
return 0;
}
+static void ahci_shutdown_one(struct pci_dev *pdev)
+{
+ ata_pci_shutdown_one(pdev);
+}
+
static void ahci_remove_one(struct pci_dev *pdev)
{
pm_runtime_get_noresume(&pdev->dev);
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index b1582f1..ba0cffb 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6580,6 +6580,26 @@
ata_host_detach(host);
}
+void ata_pci_shutdown_one(struct pci_dev *pdev)
+{
+ struct ata_host *host = pci_get_drvdata(pdev);
+ int i;
+
+ for (i = 0; i < host->n_ports; i++) {
+ struct ata_port *ap = host->ports[i];
+
+ ap->pflags |= ATA_PFLAG_FROZEN;
+
+ /* Disable port interrupts */
+ if (ap->ops->freeze)
+ ap->ops->freeze(ap);
+
+ /* Stop the port DMA engines */
+ if (ap->ops->port_stop)
+ ap->ops->port_stop(ap);
+ }
+}
+
/* move to PCI subsystem */
int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits)
{
@@ -7200,6 +7220,7 @@
#ifdef CONFIG_PCI
EXPORT_SYMBOL_GPL(pci_test_config_bits);
+EXPORT_SYMBOL_GPL(ata_pci_shutdown_one);
EXPORT_SYMBOL_GPL(ata_pci_remove_one);
#ifdef CONFIG_PM
EXPORT_SYMBOL_GPL(ata_pci_device_do_suspend);
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index a7baf3c..fc4b762 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -362,7 +362,10 @@
atomic_inc(&probe_count);
pr_debug("bus: '%s': %s: probing driver %s with device %s\n",
drv->bus->name, __func__, drv->name, dev_name(dev));
- WARN_ON(!list_empty(&dev->devres_head));
+ if (!list_empty(&dev->devres_head)) {
+ dev_crit(dev, "Resources present before probing\n");
+ return -EBUSY;
+ }
re_probe:
dev->driver = drv;
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index f90b1b9..bef299e 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -28,6 +28,7 @@
#include <linux/limits.h>
#include <linux/property.h>
#include <linux/kmemleak.h>
+#include <linux/types.h>
#include "base.h"
#include "power/power.h"
@@ -68,7 +69,7 @@
struct resource *platform_get_resource(struct platform_device *dev,
unsigned int type, unsigned int num)
{
- int i;
+ u32 i;
for (i = 0; i < dev->num_resources; i++) {
struct resource *r = &dev->resource[i];
@@ -153,7 +154,7 @@
unsigned int type,
const char *name)
{
- int i;
+ u32 i;
for (i = 0; i < dev->num_resources; i++) {
struct resource *r = &dev->resource[i];
@@ -350,7 +351,8 @@
*/
int platform_device_add(struct platform_device *pdev)
{
- int i, ret;
+ u32 i;
+ int ret;
if (!pdev)
return -EINVAL;
@@ -416,7 +418,7 @@
pdev->id = PLATFORM_DEVID_AUTO;
}
- while (--i >= 0) {
+ while (i--) {
struct resource *r = &pdev->resource[i];
if (r->parent)
release_resource(r);
@@ -437,7 +439,7 @@
*/
void platform_device_del(struct platform_device *pdev)
{
- int i;
+ u32 i;
if (pdev) {
device_remove_properties(&pdev->dev);
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 0c76d40..7e35574 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -581,6 +581,25 @@
return kobj;
}
+static inline void brd_check_and_reset_par(void)
+{
+ if (unlikely(!max_part))
+ max_part = 1;
+
+ /*
+ * make sure 'max_part' can be divided exactly by (1U << MINORBITS),
+ * otherwise, it is possiable to get same dev_t when adding partitions.
+ */
+ if ((1U << MINORBITS) % max_part != 0)
+ max_part = 1UL << fls(max_part);
+
+ if (max_part > DISK_MAX_PARTS) {
+ pr_info("brd: max_part can't be larger than %d, reset max_part = %d.\n",
+ DISK_MAX_PARTS, DISK_MAX_PARTS);
+ max_part = DISK_MAX_PARTS;
+ }
+}
+
static int __init brd_init(void)
{
struct brd_device *brd, *next;
@@ -604,8 +623,7 @@
if (register_blkdev(RAMDISK_MAJOR, "ramdisk"))
return -EIO;
- if (unlikely(!max_part))
- max_part = 1;
+ brd_check_and_reset_par();
for (i = 0; i < rd_nr; i++) {
brd = brd_alloc(i);
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index ece4f70..4496e7a 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -848,14 +848,17 @@
/* selects the fdc and drive, and enables the fdc's input/dma. */
static void set_fdc(int drive)
{
+ unsigned int new_fdc = fdc;
+
if (drive >= 0 && drive < N_DRIVE) {
- fdc = FDC(drive);
+ new_fdc = FDC(drive);
current_drive = drive;
}
- if (fdc != 1 && fdc != 0) {
+ if (new_fdc >= N_FDC) {
pr_info("bad fdc value\n");
return;
}
+ fdc = new_fdc;
set_dor(fdc, ~0, 8);
#if N_FDC > 1
set_dor(1 - fdc, ~8, 0);
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 9d99f0c..1d2361b 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -306,6 +306,9 @@
clk_flags = clk_hw_get_flags(hw);
p = clk_hw_get_parent_by_index(hw, index);
+ if (!p)
+ return -EINVAL;
+
if (clk_flags & CLK_SET_RATE_PARENT) {
if (f->pre_div) {
if (!rate)
diff --git a/drivers/clk/qcom/gcc-sdxpoorwills.c b/drivers/clk/qcom/gcc-sdxpoorwills.c
index 6732ebe..98a1ecd 100644
--- a/drivers/clk/qcom/gcc-sdxpoorwills.c
+++ b/drivers/clk/qcom/gcc-sdxpoorwills.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2018, 2020, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -714,12 +714,24 @@
},
};
+static const struct freq_tbl ftbl_gcc_sdcc1_apps_clk_src[] = {
+ F(144000, P_BI_TCXO, 16, 3, 25),
+ F(400000, P_BI_TCXO, 12, 1, 4),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(20000000, P_GPLL0_OUT_EVEN, 5, 1, 3),
+ F(25000000, P_GPLL0_OUT_EVEN, 12, 0, 0),
+ F(50000000, P_GPLL0_OUT_EVEN, 6, 0, 0),
+ F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0),
+ F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
static struct clk_rcg2 gcc_sdcc1_apps_clk_src = {
.cmd_rcgr = 0xf00c,
.mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_parent_map_0,
- .freq_tbl = ftbl_gcc_gp1_clk_src,
+ .freq_tbl = ftbl_gcc_sdcc1_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc1_apps_clk_src",
.parent_names = gcc_parent_names_0,
diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c
index 4ce4e7f..d9c1f22 100644
--- a/drivers/clk/tegra/clk-tegra-periph.c
+++ b/drivers/clk/tegra/clk-tegra-periph.c
@@ -797,7 +797,11 @@
GATE("vcp", "clk_m", 29, 0, tegra_clk_vcp, 0),
GATE("apbdma", "clk_m", 34, 0, tegra_clk_apbdma, 0),
GATE("kbc", "clk_32k", 36, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_kbc, 0),
- GATE("fuse", "clk_m", 39, TEGRA_PERIPH_ON_APB, tegra_clk_fuse, 0),
+ /*
+ * Critical for RAM re-repair operation, which must occur on resume
+ * from LP1 system suspend and as part of CCPLEX cluster switching.
+ */
+ GATE("fuse", "clk_m", 39, TEGRA_PERIPH_ON_APB, tegra_clk_fuse, CLK_IS_CRITICAL),
GATE("fuse_burn", "clk_m", 39, TEGRA_PERIPH_ON_APB, tegra_clk_fuse_burn, 0),
GATE("kfuse", "clk_m", 40, TEGRA_PERIPH_ON_APB, tegra_clk_kfuse, 0),
GATE("apbif", "clk_m", 107, TEGRA_PERIPH_ON_APB, tegra_clk_apbif, 0),
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index e3d40a8..915253b 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -87,7 +87,6 @@
struct atmel_aes_caps {
bool has_dualbuff;
bool has_cfb64;
- bool has_ctr32;
bool has_gcm;
u32 max_burst_size;
};
@@ -923,8 +922,9 @@
struct atmel_aes_ctr_ctx *ctx = atmel_aes_ctr_ctx_cast(dd->ctx);
struct ablkcipher_request *req = ablkcipher_request_cast(dd->areq);
struct scatterlist *src, *dst;
- u32 ctr, blocks;
size_t datalen;
+ u32 ctr;
+ u16 blocks, start, end;
bool use_dma, fragmented = false;
/* Check for transfer completion. */
@@ -936,27 +936,17 @@
datalen = req->nbytes - ctx->offset;
blocks = DIV_ROUND_UP(datalen, AES_BLOCK_SIZE);
ctr = be32_to_cpu(ctx->iv[3]);
- if (dd->caps.has_ctr32) {
- /* Check 32bit counter overflow. */
- u32 start = ctr;
- u32 end = start + blocks - 1;
- if (end < start) {
- ctr |= 0xffffffff;
- datalen = AES_BLOCK_SIZE * -start;
- fragmented = true;
- }
- } else {
- /* Check 16bit counter overflow. */
- u16 start = ctr & 0xffff;
- u16 end = start + (u16)blocks - 1;
+ /* Check 16bit counter overflow. */
+ start = ctr & 0xffff;
+ end = start + blocks - 1;
- if (blocks >> 16 || end < start) {
- ctr |= 0xffff;
- datalen = AES_BLOCK_SIZE * (0x10000-start);
- fragmented = true;
- }
+ if (blocks >> 16 || end < start) {
+ ctr |= 0xffff;
+ datalen = AES_BLOCK_SIZE * (0x10000 - start);
+ fragmented = true;
}
+
use_dma = (datalen >= ATMEL_AES_DMA_THRESHOLD);
/* Jump to offset. */
@@ -1926,7 +1916,6 @@
{
dd->caps.has_dualbuff = 0;
dd->caps.has_cfb64 = 0;
- dd->caps.has_ctr32 = 0;
dd->caps.has_gcm = 0;
dd->caps.max_burst_size = 1;
@@ -1935,14 +1924,12 @@
case 0x500:
dd->caps.has_dualbuff = 1;
dd->caps.has_cfb64 = 1;
- dd->caps.has_ctr32 = 1;
dd->caps.has_gcm = 1;
dd->caps.max_burst_size = 4;
break;
case 0x200:
dd->caps.has_dualbuff = 1;
dd->caps.has_cfb64 = 1;
- dd->caps.has_ctr32 = 1;
dd->caps.has_gcm = 1;
dd->caps.max_burst_size = 4;
break;
diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index 4757609..b3ea6d6 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1632,6 +1632,11 @@
return false;
}
+static void spacc_tasklet_kill(void *data)
+{
+ tasklet_kill(data);
+}
+
static int spacc_probe(struct platform_device *pdev)
{
int i, err, ret = -EINVAL;
@@ -1674,6 +1679,14 @@
return -ENXIO;
}
+ tasklet_init(&engine->complete, spacc_spacc_complete,
+ (unsigned long)engine);
+
+ ret = devm_add_action(&pdev->dev, spacc_tasklet_kill,
+ &engine->complete);
+ if (ret)
+ return ret;
+
if (devm_request_irq(&pdev->dev, irq->start, spacc_spacc_irq, 0,
engine->name, engine)) {
dev_err(engine->dev, "failed to request IRQ\n");
@@ -1736,8 +1749,6 @@
INIT_LIST_HEAD(&engine->completed);
INIT_LIST_HEAD(&engine->in_progress);
engine->in_flight = 0;
- tasklet_init(&engine->complete, spacc_spacc_complete,
- (unsigned long)engine);
platform_set_drvdata(pdev, engine);
diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index 3a2239c..a806ee7 100644
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -202,7 +202,8 @@
config ARM_RK3399_DMC_DEVFREQ
tristate "ARM RK3399 DMC DEVFREQ Driver"
- depends on ARCH_ROCKCHIP
+ depends on (ARCH_ROCKCHIP && HAVE_ARM_SMCCC) || \
+ (COMPILE_TEST && HAVE_ARM_SMCCC)
select DEVFREQ_EVENT_ROCKCHIP_DFI
select DEVFREQ_GOV_SIMPLE_ONDEMAND
select PM_DEVFREQ_EVENT
diff --git a/drivers/devfreq/event/Kconfig b/drivers/devfreq/event/Kconfig
index cd94980..8851bc4 100644
--- a/drivers/devfreq/event/Kconfig
+++ b/drivers/devfreq/event/Kconfig
@@ -33,7 +33,7 @@
config DEVFREQ_EVENT_ROCKCHIP_DFI
tristate "ROCKCHIP DFI DEVFREQ event Driver"
- depends on ARCH_ROCKCHIP
+ depends on ARCH_ROCKCHIP || COMPILE_TEST
help
This add the devfreq-event driver for Rockchip SoC. It provides DFI
(DDR Monitor Module) driver to count ddr load.
diff --git a/drivers/gpio/gpio-grgpio.c b/drivers/gpio/gpio-grgpio.c
index 7847dd3..036a78b 100644
--- a/drivers/gpio/gpio-grgpio.c
+++ b/drivers/gpio/gpio-grgpio.c
@@ -259,17 +259,16 @@
lirq->irq = irq;
uirq = &priv->uirqs[lirq->index];
if (uirq->refcnt == 0) {
+ spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);
ret = request_irq(uirq->uirq, grgpio_irq_handler, 0,
dev_name(priv->dev), priv);
if (ret) {
dev_err(priv->dev,
"Could not request underlying irq %d\n",
uirq->uirq);
-
- spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);
-
return ret;
}
+ spin_lock_irqsave(&priv->gc.bgpio_lock, flags);
}
uirq->refcnt++;
@@ -315,8 +314,11 @@
if (index >= 0) {
uirq = &priv->uirqs[lirq->index];
uirq->refcnt--;
- if (uirq->refcnt == 0)
+ if (uirq->refcnt == 0) {
+ spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);
free_irq(uirq->uirq, priv);
+ return;
+ }
}
spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 26afdff..ac88855 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -336,17 +336,9 @@
path_size += le16_to_cpu(path->usSize);
if (device_support & le16_to_cpu(path->usDeviceTag)) {
- uint8_t con_obj_id, con_obj_num, con_obj_type;
-
- con_obj_id =
+ uint8_t con_obj_id =
(le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
>> OBJECT_ID_SHIFT;
- con_obj_num =
- (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
- >> ENUM_ID_SHIFT;
- con_obj_type =
- (le16_to_cpu(path->usConnObjectId) &
- OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
/* Skip TV/CV support */
if ((le16_to_cpu(path->usDeviceTag) ==
@@ -371,14 +363,7 @@
router.ddc_valid = false;
router.cd_valid = false;
for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
- uint8_t grph_obj_id, grph_obj_num, grph_obj_type;
-
- grph_obj_id =
- (le16_to_cpu(path->usGraphicObjIds[j]) &
- OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
- grph_obj_num =
- (le16_to_cpu(path->usGraphicObjIds[j]) &
- ENUM_ID_MASK) >> ENUM_ID_SHIFT;
+ uint8_t grph_obj_type=
grph_obj_type =
(le16_to_cpu(path->usGraphicObjIds[j]) &
OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
index 9b17a66..aa54a6a 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
@@ -81,7 +81,11 @@
struct videomode vm;
unsigned long prate;
unsigned int cfg;
- int div;
+ int div, ret;
+
+ ret = clk_prepare_enable(crtc->dc->hlcdc->sys_clk);
+ if (ret)
+ return;
vm.vfront_porch = adj->crtc_vsync_start - adj->crtc_vdisplay;
vm.vback_porch = adj->crtc_vtotal - adj->crtc_vsync_end;
@@ -140,6 +144,8 @@
ATMEL_HLCDC_VSPSU | ATMEL_HLCDC_VSPHO |
ATMEL_HLCDC_GUARDTIME_MASK | ATMEL_HLCDC_MODE_MASK,
cfg);
+
+ clk_disable_unprepare(crtc->dc->hlcdc->sys_clk);
}
static bool atmel_hlcdc_crtc_mode_fixup(struct drm_crtc *c,
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 3a44e70..d224fc1 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -516,6 +516,7 @@
container_of(helper, struct psb_fbdev, psb_fb_helper);
struct drm_device *dev = psb_fbdev->psb_fb_helper.dev;
struct drm_psb_private *dev_priv = dev->dev_private;
+ unsigned int fb_size;
int bytespp;
bytespp = sizes->surface_bpp / 8;
@@ -525,8 +526,11 @@
/* If the mode will not fit in 32bit then switch to 16bit to get
a console on full resolution. The X mode setting server will
allocate its own 32bit GEM framebuffer */
- if (ALIGN(sizes->fb_width * bytespp, 64) * sizes->fb_height >
- dev_priv->vram_stolen_size) {
+ fb_size = ALIGN(sizes->surface_width * bytespp, 64) *
+ sizes->surface_height;
+ fb_size = ALIGN(fb_size, PAGE_SIZE);
+
+ if (fb_size > dev_priv->vram_stolen_size) {
sizes->surface_bpp = 16;
sizes->surface_depth = 16;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 01a21dd..1ed60da 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -306,6 +306,7 @@
static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc)
{
struct drm_device *drm = mtk_crtc->base.dev;
+ struct drm_crtc *crtc = &mtk_crtc->base;
int i;
DRM_DEBUG_DRIVER("%s\n", __func__);
@@ -327,6 +328,13 @@
mtk_disp_mutex_unprepare(mtk_crtc->mutex);
pm_runtime_put(drm->dev);
+
+ if (crtc->state->event && !crtc->state->active) {
+ spin_lock_irq(&crtc->dev->event_lock);
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ crtc->state->event = NULL;
+ spin_unlock_irq(&crtc->dev->event_lock);
+ }
}
static void mtk_drm_crtc_enable(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 4bb9ab8..78e521d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -158,7 +158,7 @@
fence = list_entry(fctx->pending.next, typeof(*fence), head);
chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock));
- if (nouveau_fence_update(fence->channel, fctx))
+ if (nouveau_fence_update(chan, fctx))
ret = NVIF_NOTIFY_DROP;
}
spin_unlock_irqrestore(&fctx->lock, flags);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
index 9d90d8b..f5a8db1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
@@ -72,6 +72,8 @@
if (debug > subdev->debug)
return;
+ if (!mthd)
+ return;
for (i = 0; (list = mthd->data[i].mthd) != NULL; i++) {
u32 base = chan->head * mthd->addr;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
index de8b806..7618b2e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
@@ -143,23 +143,24 @@
nent = (fuc.size / sizeof(struct gk20a_fw_av));
- pack = vzalloc((sizeof(*pack) * max_classes) +
- (sizeof(*init) * (nent + 1)));
+ pack = vzalloc((sizeof(*pack) * (max_classes + 1)) +
+ (sizeof(*init) * (nent + max_classes + 1)));
if (!pack) {
ret = -ENOMEM;
goto end;
}
- init = (void *)(pack + max_classes);
+ init = (void *)(pack + max_classes + 1);
- for (i = 0; i < nent; i++) {
- struct gf100_gr_init *ent = &init[i];
+ for (i = 0; i < nent; i++, init++) {
struct gk20a_fw_av *av = &((struct gk20a_fw_av *)fuc.data)[i];
u32 class = av->addr & 0xffff;
u32 addr = (av->addr & 0xffff0000) >> 14;
if (prevclass != class) {
- pack[classidx].init = ent;
+ if (prevclass) /* Add terminator to the method list. */
+ init++;
+ pack[classidx].init = init;
pack[classidx].type = class;
prevclass = class;
if (++classidx >= max_classes) {
@@ -169,10 +170,10 @@
}
}
- ent->addr = addr;
- ent->data = av->data;
- ent->count = 1;
- ent->pitch = 1;
+ init->addr = addr;
+ init->data = av->data;
+ init->count = 1;
+ init->pitch = 1;
}
*ppack = pack;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 8b6f8aa..432ad7d 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -110,6 +110,8 @@
DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id);
+ msleep(10);
+
WREG32(NI_INPUT_CSC_CONTROL + radeon_crtc->crtc_offset,
(NI_INPUT_CSC_GRPH_MODE(NI_INPUT_CSC_BYPASS) |
NI_INPUT_CSC_OVL_MODE(NI_INPUT_CSC_BYPASS)));
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index 1f013d4..0c7c300 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -210,8 +210,10 @@
cres->hash.key = user_key | (res_type << 24);
ret = drm_ht_insert_item(&man->resources, &cres->hash);
- if (unlikely(ret != 0))
+ if (unlikely(ret != 0)) {
+ kfree(cres);
goto out_invalid_key;
+ }
cres->state = VMW_CMDBUF_RES_ADD;
cres->res = vmw_resource_reference(res);
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
index 58b789c..94eea2a 100644
--- a/drivers/hwmon/pmbus/ltc2978.c
+++ b/drivers/hwmon/pmbus/ltc2978.c
@@ -89,8 +89,8 @@
#define LTC_POLL_TIMEOUT 100 /* in milli-seconds */
-#define LTC_NOT_BUSY BIT(5)
-#define LTC_NOT_PENDING BIT(4)
+#define LTC_NOT_BUSY BIT(6)
+#define LTC_NOT_PENDING BIT(5)
/*
* LTC2978 clears peak data whenever the CLEAR_FAULTS command is executed, which
diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c
index b127ed6..9dde839 100644
--- a/drivers/ide/cmd64x.c
+++ b/drivers/ide/cmd64x.c
@@ -65,6 +65,9 @@
struct ide_timing t;
u8 arttim = 0;
+ if (drive->dn >= ARRAY_SIZE(drwtim_regs))
+ return;
+
ide_timing_compute(drive, mode, &t, T, 0);
/*
diff --git a/drivers/ide/serverworks.c b/drivers/ide/serverworks.c
index a97affc..0f57d45 100644
--- a/drivers/ide/serverworks.c
+++ b/drivers/ide/serverworks.c
@@ -114,6 +114,9 @@
struct pci_dev *dev = to_pci_dev(hwif->dev);
const u8 pio = drive->pio_mode - XFER_PIO_0;
+ if (drive->dn >= ARRAY_SIZE(drive_pci))
+ return;
+
pci_write_config_byte(dev, drive_pci[drive->dn], pio_modes[pio]);
if (svwks_csb_check(dev)) {
@@ -140,6 +143,9 @@
u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0;
+ if (drive->dn >= ARRAY_SIZE(drive_pci2))
+ return;
+
pci_read_config_byte(dev, (0x56|hwif->channel), &ultra_timing);
pci_read_config_byte(dev, 0x54, &ultra_enable);
diff --git a/drivers/iio/imu/inv_mpu/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu/inv_mpu_ring.c
index bf1b9c4..8b1c067 100644
--- a/drivers/iio/imu/inv_mpu/inv_mpu_ring.c
+++ b/drivers/iio/imu/inv_mpu/inv_mpu_ring.c
@@ -301,6 +301,7 @@
static void store_acc_boot_sample(struct inv_mpu_state *st, u64 t,
s16 x, s16 y, s16 z)
{
+ mutex_lock(&st->acc_sensor_buff);
if (false == st->acc_buffer_inv_samples)
return;
st->timestamp.tv64 = t;
@@ -328,11 +329,13 @@
st->acc_bufsample_cnt);
st->acc_buffer_inv_samples = false;
}
+ mutex_unlock(&st->acc_sensor_buff);
}
static void store_gyro_boot_sample(struct inv_mpu_state *st, u64 t,
s16 x, s16 y, s16 z)
{
+ mutex_lock(&st->gyro_sensor_buff);
if (false == st->gyro_buffer_inv_samples)
return;
st->timestamp.tv64 = t;
@@ -360,6 +363,7 @@
st->gyro_bufsample_cnt);
st->gyro_buffer_inv_samples = false;
}
+ mutex_unlock(&st->gyro_sensor_buff);
}
#else
static void store_acc_boot_sample(struct inv_mpu_state *st, u64 t,
@@ -383,9 +387,7 @@
memcpy(&buf[2], &d[0], sizeof(d[0]));
for (j = 0; j < 2; j++)
memcpy(&buf[4 + j * 2], &d[j + 1], sizeof(d[j]));
- mutex_lock(&st->gyro_sensor_buff);
store_gyro_boot_sample(st, t, d[0], d[1], d[2]);
- mutex_unlock(&st->gyro_sensor_buff);
iio_push_to_buffers(indio_dev, buf);
inv_push_timestamp(indio_dev, t);
@@ -476,9 +478,7 @@
for (j = 0; j < 2; j++)
memcpy(&buf[4 + j * 2], &d[j + 1],
sizeof(d[j]));
- mutex_lock(&st->acc_sensor_buff);
store_acc_boot_sample(st, t, d[0], d[1], d[2]);
- mutex_unlock(&st->acc_sensor_buff);
iio_push_to_buffers(indio_dev, buf);
inv_push_timestamp(indio_dev, t);
st->sensor_l[ii].counter = 0;
diff --git a/drivers/iio/imu/st_asm330lhh/st_asm330lhh.h b/drivers/iio/imu/st_asm330lhh/st_asm330lhh.h
index c3ea68b..39a99a2 100644
--- a/drivers/iio/imu/st_asm330lhh/st_asm330lhh.h
+++ b/drivers/iio/imu/st_asm330lhh/st_asm330lhh.h
@@ -181,7 +181,6 @@
u16 watermark;
u8 batch_mask;
u8 batch_addr;
- struct mutex sensor_buff;
#ifdef CONFIG_ENABLE_ASM_ACC_GYRO_BUFFERING
bool read_boot_sample;
int bufsample_cnt;
@@ -192,6 +191,7 @@
int max_buffer_time;
struct input_dev *buf_dev;
int report_evt_cnt;
+ struct mutex sensor_buff;
#endif
};
diff --git a/drivers/iio/imu/st_asm330lhh/st_asm330lhh_buffer.c b/drivers/iio/imu/st_asm330lhh/st_asm330lhh_buffer.c
index f1da1e4..32937e1 100644
--- a/drivers/iio/imu/st_asm330lhh/st_asm330lhh_buffer.c
+++ b/drivers/iio/imu/st_asm330lhh/st_asm330lhh_buffer.c
@@ -200,6 +200,7 @@
{
int x, y, z;
+ mutex_lock(&sensor->sensor_buff);
if (false == sensor->buffer_asm_samples)
return;
@@ -225,6 +226,7 @@
sensor->id, sensor->bufsample_cnt);
sensor->buffer_asm_samples = false;
}
+ mutex_unlock(&sensor->sensor_buff);
}
#else
static void store_acc_gyro_boot_sample(struct st_asm330lhh_sensor *sensor,
@@ -337,10 +339,8 @@
iio_push_to_buffers_with_timestamp(iio_dev,
iio_buf,
hw->tsample);
- mutex_lock(&sensor->sensor_buff);
store_acc_gyro_boot_sample(sensor,
iio_buf, hw->tsample);
- mutex_unlock(&sensor->sensor_buff);
}
}
read_len += word_len;
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 1baa25e..f7d23c1 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -141,7 +141,7 @@
if (ib_nl_is_good_ip_resp(nlh))
ib_nl_process_good_ip_rsep(nlh);
- return skb->len;
+ return 0;
}
static int ib_nl_ip_send_msg(struct rdma_dev_addr *dev_addr,
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 5879a06..1c45972 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -848,7 +848,7 @@
}
settimeout_out:
- return skb->len;
+ return 0;
}
static inline int ib_nl_is_good_resolve_resp(const struct nlmsghdr *nlh)
@@ -920,7 +920,7 @@
}
resp_out:
- return skb->len;
+ return 0;
}
static void free_sm_ah(struct kref *kref)
diff --git a/drivers/infiniband/hw/mlx5/gsi.c b/drivers/infiniband/hw/mlx5/gsi.c
index 79e6309..262c18b 100644
--- a/drivers/infiniband/hw/mlx5/gsi.c
+++ b/drivers/infiniband/hw/mlx5/gsi.c
@@ -507,8 +507,7 @@
ret = ib_post_send(tx_qp, &cur_wr.wr, bad_wr);
if (ret) {
/* Undo the effect of adding the outstanding wr */
- gsi->outstanding_pi = (gsi->outstanding_pi - 1) %
- gsi->cap.max_send_wr;
+ gsi->outstanding_pi--;
goto err;
}
spin_unlock_irqrestore(&gsi->lock, flags);
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h
index 47003d2..dee3853 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.h
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.h
@@ -422,7 +422,7 @@
struct list_head pending_mmaps;
spinlock_t mmap_offset_lock; /* guard mmap_offset */
- int mmap_offset;
+ u64 mmap_offset;
struct rxe_port port;
struct list_head list;
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 0d2ab9a..02a5e2d 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -2555,6 +2555,17 @@
}
}
+static void
+isert_wait4cmds(struct iscsi_conn *conn)
+{
+ isert_info("iscsi_conn %p\n", conn);
+
+ if (conn->sess) {
+ target_sess_cmd_list_set_waiting(conn->sess->se_sess);
+ target_wait_for_sess_cmds(conn->sess->se_sess);
+ }
+}
+
/**
* isert_put_unsol_pending_cmds() - Drop commands waiting for
* unsolicitate dataout
@@ -2602,6 +2613,7 @@
ib_drain_qp(isert_conn->qp);
isert_put_unsol_pending_cmds(conn);
+ isert_wait4cmds(conn);
isert_wait4logout(isert_conn);
queue_work(isert_release_wq, &isert_conn->release_work);
diff --git a/drivers/input/sensors/smi130/smi130_acc.c b/drivers/input/sensors/smi130/smi130_acc.c
index 4bffe51..27bcf58 100644
--- a/drivers/input/sensors/smi130/smi130_acc.c
+++ b/drivers/input/sensors/smi130/smi130_acc.c
@@ -6965,6 +6965,7 @@
static void store_acc_boot_sample(struct smi130_acc_data *client_data,
int x, int y, int z, struct timespec ts)
{
+ mutex_lock(&client_data->acc_sensor_buff);
if (false == client_data->acc_buffer_smi130_samples)
return;
if (ts.tv_sec < client_data->max_buffer_time) {
@@ -6989,6 +6990,7 @@
smi130_acc_set_mode(client_data->smi130_acc_client,
SMI_ACC2X2_MODE_SUSPEND, 1);
}
+ mutex_unlock(&client_data->acc_sensor_buff);
}
#else
static void store_acc_boot_sample(struct smi130_acc_data *client_data,
@@ -7145,9 +7147,7 @@
smi130_acc->value = acc;
mutex_unlock(&smi130_acc->value_mutex);
}
- mutex_lock(&smi130_acc->acc_sensor_buff);
store_acc_boot_sample(smi130_acc, acc.x, acc.y, acc.z, ts);
- mutex_unlock(&smi130_acc->acc_sensor_buff);
smi130_set_cpu_idle_state(false);
return IRQ_HANDLED;
diff --git a/drivers/input/sensors/smi130/smi130_gyro_driver.c b/drivers/input/sensors/smi130/smi130_gyro_driver.c
index d8252fb..51f55a4 100644
--- a/drivers/input/sensors/smi130/smi130_gyro_driver.c
+++ b/drivers/input/sensors/smi130/smi130_gyro_driver.c
@@ -1741,6 +1741,7 @@
static void store_gyro_boot_sample(struct smi_gyro_client_data *client_data,
int x, int y, int z, struct timespec ts)
{
+ mutex_lock(&client_data->gyro_sensor_buff);
if (false == client_data->gyro_buffer_smi130_samples)
return;
if (ts.tv_sec < client_data->max_buffer_time) {
@@ -1766,6 +1767,7 @@
smi130_gyro_delay(5);
}
}
+ mutex_unlock(&client_data->gyro_sensor_buff);
}
#else
static void store_gyro_boot_sample(struct smi_gyro_client_data *client_data,
@@ -1918,10 +1920,8 @@
input_event(client_data->input, EV_MSC,
MSC_SCAN, gyro_data.dataz);
input_sync(client_data->input);
- mutex_lock(&client_data->gyro_sensor_buff);
store_gyro_boot_sample(client_data, gyro_data.datax,
gyro_data.datay, gyro_data.dataz, ts);
- mutex_unlock(&client_data->gyro_sensor_buff);
return IRQ_HANDLED;
}
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 28466e3..22c8d20 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -887,6 +887,7 @@
{
const struct edt_i2c_chip_data *chip_data;
struct edt_ft5x06_ts_data *tsdata;
+ u8 buf[2] = { 0xfc, 0x00 };
struct input_dev *input;
unsigned long irq_flags;
int error;
@@ -956,6 +957,12 @@
return error;
}
+ /*
+ * Dummy read access. EP0700MLP1 returns bogus data on the first
+ * register read access and ignores writes.
+ */
+ edt_ft5x06_ts_readwrite(tsdata->client, 2, buf, 2, buf);
+
edt_ft5x06_ts_set_regs(tsdata);
edt_ft5x06_ts_get_defaults(&client->dev, tsdata);
edt_ft5x06_ts_get_parameters(tsdata);
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 7bd9858..48d3820 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -1103,7 +1103,8 @@
}
arm_smmu_sync_ste_for_sid(smmu, sid);
- dst[0] = cpu_to_le64(val);
+ /* See comment in arm_smmu_write_ctx_desc() */
+ WRITE_ONCE(dst[0], cpu_to_le64(val));
arm_smmu_sync_ste_for_sid(smmu, sid);
/* It's likely that we'll want to use the new STE soon */
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 0c0cd27..d1efbb8 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -365,7 +365,7 @@
struct its_cmd_desc *desc)
{
its_encode_cmd(cmd, GITS_CMD_INVALL);
- its_encode_collection(cmd, desc->its_mapc_cmd.col->col_id);
+ its_encode_collection(cmd, desc->its_invall_cmd.col->col_id);
its_fixup_cmd(cmd);
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index f28e9ed..19215ce 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -1637,6 +1637,7 @@
struct redist_region *redist_regs;
u32 nr_redist_regions;
bool single_redist;
+ int enabled_rdists;
u32 maint_irq;
int maint_irq_mode;
phys_addr_t vcpu_base;
@@ -1731,8 +1732,10 @@
* If GICC is enabled and has valid gicr base address, then it means
* GICR base is presented via GICC
*/
- if ((gicc->flags & ACPI_MADT_ENABLED) && gicc->gicr_base_address)
+ if ((gicc->flags & ACPI_MADT_ENABLED) && gicc->gicr_base_address) {
+ acpi_data.enabled_rdists++;
return 0;
+ }
/*
* It's perfectly valid firmware can pass disabled GICC entry, driver
@@ -1762,8 +1765,10 @@
count = acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_INTERRUPT,
gic_acpi_match_gicc, 0);
- if (count > 0)
+ if (count > 0) {
acpi_data.single_redist = true;
+ count = acpi_data.enabled_rdists;
+ }
return count;
}
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index f931a2c..c42c846 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -705,6 +705,15 @@
variable brightness. It also supports outputting the Avdd supply for
AMOLED displays.
+config LEDS_MSM_GPIO_FLASH
+ tristate "Support for GPIO Flash LEDs"
+ help
+ This driver supports the leds functionality of GPIO Flash LED. It
+ includes flash mode and torch mode.
+
+ To compile this driver as a module, choose M here: the module will
+ be called leds-gpio-flash.
+
config LEDS_QPNP_HAPTICS
tristate "Haptics support for QPNP PMIC"
depends on LEDS_CLASS && MFD_SPMI_PMIC
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 31d29f0..e53ef7e 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -61,6 +61,7 @@
obj-$(CONFIG_LEDS_MAX8997) += leds-max8997.o
obj-$(CONFIG_LEDS_LM355x) += leds-lm355x.o
obj-$(CONFIG_LEDS_BLINKM) += leds-blinkm.o
+obj-$(CONFIG_LEDS_MSM_GPIO_FLASH) += leds-msm-gpio-flash.o
obj-$(CONFIG_LEDS_QTI_TRI_LED) += leds-qti-tri-led.o
obj-$(CONFIG_LEDS_SYSCON) += leds-syscon.o
obj-$(CONFIG_LEDS_VERSATILE) += leds-versatile.o
diff --git a/drivers/leds/leds-msm-gpio-flash.c b/drivers/leds/leds-msm-gpio-flash.c
new file mode 100644
index 0000000..6a5332e
--- /dev/null
+++ b/drivers/leds/leds-msm-gpio-flash.c
@@ -0,0 +1,516 @@
+/* Copyright (c) 2013-2014, 2017, 2020, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/leds.h>
+#include <linux/platform_device.h>
+#include <linux/of_gpio.h>
+#include <linux/gpio.h>
+#include <linux/of.h>
+#include <linux/printk.h>
+#include <linux/list.h>
+#include <linux/clk/msm-clk.h>
+#include <linux/clk/msm-clk-provider.h>
+#include <linux/pinctrl/consumer.h>
+
+/* #define CONFIG_GPIO_FLASH_DEBUG */
+#undef CDBG
+#ifdef CONFIG_GPIO_FLASH_DEBUG
+#define CDBG(fmt, args...) pr_err(fmt, ##args)
+#else
+#define CDBG(fmt, args...) do { } while (0)
+#endif
+
+#define LED_GPIO_FLASH_DRIVER_NAME "qcom,leds-gpio-flash"
+#define LED_TRIGGER_DEFAULT "none"
+
+#define GPIO_OUT_LOW (0 << 1)
+#define GPIO_OUT_HIGH (1 << 1)
+
+#define DUTY_CYCLE_BASE 100
+
+enum msm_flash_seq_type_t {
+ FLASH_EN,
+ FLASH_NOW,
+};
+
+enum msm_flash_gpio_type_t {
+ NORMAL_GPIO,
+ CLK_GPIO,
+};
+
+struct msm_flash_ctrl_seq {
+ enum msm_flash_seq_type_t seq_type;
+ uint8_t flash_on_val;
+ uint8_t torch_on_val;
+};
+
+struct led_gpio_flash_data {
+ int flash_en;
+ int flash_now;
+ struct clk *flash_en_clk;
+ struct clk *flash_now_clk;
+ int brightness;
+ atomic_t clk_enabled[2];
+ uint32_t clk_freq[2];
+ uint32_t duty_cycle[2];
+ enum msm_flash_gpio_type_t gpio_type[2];
+ struct led_classdev cdev;
+ struct pinctrl *pinctrl;
+ struct pinctrl_state *gpio_state_default;
+ struct msm_flash_ctrl_seq ctrl_seq[2];
+};
+
+static const struct of_device_id led_gpio_flash_of_match[] = {
+ {.compatible = LED_GPIO_FLASH_DRIVER_NAME,},
+ {},
+};
+
+static void led_gpio_brightness_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ int rc = 0;
+ int brightness = value;
+ int flash_en = 0;
+ int flash_now = 0;
+ struct led_gpio_flash_data *flash_led =
+ container_of(led_cdev, struct led_gpio_flash_data, cdev);
+
+ if (brightness > LED_HALF) {
+ flash_en =
+ flash_led->ctrl_seq[FLASH_EN].flash_on_val;
+ flash_now =
+ flash_led->ctrl_seq[FLASH_NOW].flash_on_val;
+ } else if (brightness > LED_OFF) {
+ flash_en =
+ flash_led->ctrl_seq[FLASH_EN].torch_on_val;
+ flash_now =
+ flash_led->ctrl_seq[FLASH_NOW].torch_on_val;
+ } else {
+ flash_en = 0;
+ flash_now = 0;
+ }
+
+ CDBG("%s:flash_en=%d, flash_now=%d\n", __func__, flash_en, flash_now);
+
+ if (flash_led->gpio_type[FLASH_EN] == NORMAL_GPIO) {
+ rc = gpio_direction_output(flash_led->flash_en, flash_en);
+ } else {
+ if (flash_en == GPIO_OUT_HIGH &&
+ !atomic_read(&flash_led->clk_enabled[FLASH_EN])) {
+ rc = clk_prepare_enable(flash_led->flash_en_clk);
+ atomic_set(&flash_led->clk_enabled[FLASH_EN], 1);
+ } else if (flash_en == GPIO_OUT_LOW &&
+ atomic_read(&flash_led->clk_enabled[FLASH_EN])) {
+ clk_disable_unprepare(flash_led->flash_en_clk);
+ atomic_set(&flash_led->clk_enabled[FLASH_EN], 0);
+ }
+ }
+
+ if (rc) {
+ pr_err("%s: Failed to set flash en.\n", __func__);
+ return;
+ }
+
+ if (flash_led->gpio_type[FLASH_NOW] == NORMAL_GPIO) {
+ rc = gpio_direction_output(flash_led->flash_now, flash_now);
+ } else {
+ if (flash_now == GPIO_OUT_HIGH &&
+ !atomic_read(&flash_led->clk_enabled[FLASH_NOW])) {
+ rc = clk_prepare_enable(flash_led->flash_now_clk);
+ atomic_set(&flash_led->clk_enabled[FLASH_NOW], 1);
+ } else if (flash_now == GPIO_OUT_LOW &&
+ atomic_read(&flash_led->clk_enabled[FLASH_NOW])) {
+ clk_disable_unprepare(flash_led->flash_now_clk);
+ atomic_set(&flash_led->clk_enabled[FLASH_NOW], 0);
+ }
+ }
+
+ if (rc) {
+ pr_err("%s: Failed to set flash now.\n", __func__);
+ return;
+ }
+
+ flash_led->brightness = brightness;
+}
+
+static enum led_brightness led_gpio_brightness_get(struct led_classdev
+ *led_cdev)
+{
+ struct led_gpio_flash_data *flash_led =
+ container_of(led_cdev, struct led_gpio_flash_data, cdev);
+ return flash_led->brightness;
+}
+
+static int led_gpio_get_dt_data(struct device *dev,
+ struct led_gpio_flash_data *flash_led)
+{
+ int rc = 0;
+ int i = 0;
+ const char *temp_str = NULL;
+ const char *seq_name = NULL;
+ uint32_t array_flash_seq[2];
+ uint32_t array_torch_seq[2];
+ struct device_node *node = dev->of_node;
+
+ flash_led->cdev.default_trigger = LED_TRIGGER_DEFAULT;
+ rc = of_property_read_string(node, "linux,default-trigger",
+ &temp_str);
+ if (!rc)
+ flash_led->cdev.default_trigger = temp_str;
+
+ rc = of_property_read_string(node, "linux,name", &flash_led->cdev.name);
+ if (rc) {
+ pr_err("Failed to read linux name. rc = %d\n", rc);
+ return rc;
+ }
+
+ /* Configure the gpio type as NORMAL_GPIO by default,
+ * the gpio type should be CLK_GPIO if the frequency
+ * is not 0.
+ */
+ flash_led->gpio_type[FLASH_EN] = NORMAL_GPIO;
+ flash_led->gpio_type[FLASH_NOW] = NORMAL_GPIO;
+ rc = of_property_read_u32_array(node, "qcom,clk-freq",
+ flash_led->clk_freq, 2);
+ if (!rc) {
+ if (flash_led->clk_freq[FLASH_EN])
+ flash_led->gpio_type[FLASH_EN] = CLK_GPIO;
+
+ if (flash_led->clk_freq[FLASH_NOW])
+ flash_led->gpio_type[FLASH_NOW] = CLK_GPIO;
+ }
+
+ if (flash_led->gpio_type[FLASH_EN] == NORMAL_GPIO) {
+ flash_led->flash_en =
+ of_get_named_gpio(node, "qcom,flash-en", 0);
+ if (flash_led->flash_en < 0) {
+ pr_err("Read flash-en property failed. rc = %d\n",
+ flash_led->flash_en);
+ return -EINVAL;
+ }
+ rc = gpio_request(flash_led->flash_en, "FLASH_EN");
+ if (rc) {
+ pr_err("%s: Failed to request gpio %d,rc = %d\n",
+ __func__, flash_led->flash_en, rc);
+ return rc;
+ }
+ } else {
+ flash_led->flash_en_clk =
+ devm_clk_get(dev, "flash_en_clk");
+ if (IS_ERR(flash_led->flash_en_clk)) {
+ pr_err("Failed to get flash-en clk.\n");
+ return -EINVAL;
+ }
+
+ flash_led->clk_freq[FLASH_EN] =
+ clk_round_rate(flash_led->flash_en_clk,
+ flash_led->clk_freq[FLASH_EN]);
+ rc = clk_set_rate(flash_led->flash_en_clk,
+ flash_led->clk_freq[FLASH_EN]);
+ if (rc) {
+ pr_err("%s: Failed to set rate for flash en.\n",
+ __func__);
+ return rc;
+ }
+ }
+
+ if (flash_led->gpio_type[FLASH_NOW] == NORMAL_GPIO) {
+ flash_led->flash_now =
+ of_get_named_gpio(node, "qcom,flash-now", 0);
+ if (flash_led->flash_now < 0) {
+ pr_err("Read flash-now property failed. rc = %d\n",
+ flash_led->flash_now);
+ return -EINVAL;
+ }
+ rc = gpio_request(flash_led->flash_now, "FLASH_NOW");
+ if (rc) {
+ pr_err("%s: Failed to request gpio %d,rc = %d\n",
+ __func__, flash_led->flash_now, rc);
+ return rc;
+ }
+ } else {
+ flash_led->flash_now_clk =
+ devm_clk_get(dev, "flash_now_clk");
+ if (IS_ERR(flash_led->flash_now_clk)) {
+ pr_err("Failed to get flash-now clk.\n");
+ return -EINVAL;
+ }
+
+ flash_led->clk_freq[FLASH_NOW] =
+ clk_round_rate(flash_led->flash_now_clk,
+ flash_led->clk_freq[FLASH_NOW]);
+ rc = clk_set_rate(flash_led->flash_now_clk,
+ flash_led->clk_freq[FLASH_NOW]);
+ if (rc) {
+ pr_err("%s: Failed to set rate for flash now.\n",
+ __func__);
+ return rc;
+ }
+ }
+
+ /* Configure the duty cycle if need. */
+ if (flash_led->gpio_type[FLASH_EN] == CLK_GPIO ||
+ flash_led->gpio_type[FLASH_NOW] == CLK_GPIO) {
+ rc = of_property_read_u32_array(node, "qcom,duty-cycle",
+ flash_led->duty_cycle, 2);
+ if (!rc &&
+ flash_led->duty_cycle[FLASH_EN] >= DUTY_CYCLE_BASE &&
+ flash_led->duty_cycle[FLASH_NOW] >= DUTY_CYCLE_BASE) {
+ pr_err("%s: the duty cycle value is invalid.\n",
+ __func__);
+ return -EINVAL;
+ }
+ }
+
+ /* Based on clk protocol, only RCG clks support duty cycle
+ * configuration, so if the used clk doesn't support set duty
+ * cycle, we use the clk's parent rcg clk to configure the
+ * duty cycle.
+ */
+ if (flash_led->duty_cycle[FLASH_EN]) {
+ struct clk *flash_en_duty_cycle_clk = NULL;
+
+ flash_en_duty_cycle_clk = devm_clk_get(dev,
+ "flash_en_duty_cycle_clk");
+ if (!IS_ERR(flash_en_duty_cycle_clk)) {
+ rc = clk_set_duty_cycle(flash_en_duty_cycle_clk,
+ flash_led->duty_cycle[FLASH_EN],
+ DUTY_CYCLE_BASE);
+ clk_put(flash_en_duty_cycle_clk);
+ } else {
+ rc = clk_set_duty_cycle(flash_led->flash_en_clk,
+ flash_led->duty_cycle[FLASH_EN],
+ DUTY_CYCLE_BASE);
+ }
+
+ if (rc) {
+ pr_err("Failed to set duty cycle for flash en.\n");
+ return rc;
+ }
+ }
+
+ if (flash_led->duty_cycle[FLASH_NOW]) {
+ struct clk *flash_now_duty_cycle_clk = NULL;
+
+ flash_now_duty_cycle_clk = devm_clk_get(dev,
+ "flash_now_duty_cycle_clk");
+ if (!IS_ERR(flash_now_duty_cycle_clk)) {
+ rc = clk_set_duty_cycle(flash_now_duty_cycle_clk,
+ flash_led->duty_cycle[FLASH_NOW],
+ DUTY_CYCLE_BASE);
+ clk_put(flash_now_duty_cycle_clk);
+ } else {
+ rc = clk_set_duty_cycle(flash_led->flash_now_clk,
+ flash_led->duty_cycle[FLASH_NOW],
+ DUTY_CYCLE_BASE);
+ }
+
+ if (rc) {
+ pr_err("Failed to set duty cycle for flash now.\n");
+ return rc;
+ }
+ }
+
+ rc = of_property_read_u32_array(node, "qcom,flash-seq-val",
+ array_flash_seq, 2);
+ if (rc < 0) {
+ pr_err("Failed to get flash op seq, rc = %d\n", rc);
+ return rc;
+ }
+
+ rc = of_property_read_u32_array(node, "qcom,torch-seq-val",
+ array_torch_seq, 2);
+ if (rc < 0) {
+ pr_err("Failed to get torch op seq, rc = %d\n", rc);
+ return rc;
+ }
+
+ pr_debug("%s: seq: flash: %d, %d torch:%d, %d\n", __func__,
+ array_flash_seq[0], array_flash_seq[1],
+ array_torch_seq[0], array_torch_seq[1]);
+
+ for (i = 0; i < 2; i++) {
+ rc = of_property_read_string_index(node,
+ "qcom,op-seq", i,
+ &seq_name);
+ CDBG("%s seq_name[%d] = %s\n", __func__, i,
+ seq_name);
+ if (rc < 0) {
+ pr_err("%s failed %d\n", __func__, __LINE__);
+ return rc;
+ }
+
+ if (!strcmp(seq_name, "flash_en")) {
+ flash_led->ctrl_seq[FLASH_EN].seq_type =
+ FLASH_EN;
+ CDBG("%s:%d seq_type[%d] %d\n", __func__, __LINE__,
+ i, flash_led->ctrl_seq[FLASH_EN].seq_type);
+ if (array_flash_seq[i] == 0)
+ flash_led->ctrl_seq[FLASH_EN].flash_on_val =
+ GPIO_OUT_LOW;
+ else
+ flash_led->ctrl_seq[FLASH_EN].flash_on_val =
+ GPIO_OUT_HIGH;
+
+ if (array_torch_seq[i] == 0)
+ flash_led->ctrl_seq[FLASH_EN].torch_on_val =
+ GPIO_OUT_LOW;
+ else
+ flash_led->ctrl_seq[FLASH_EN].torch_on_val =
+ GPIO_OUT_HIGH;
+ } else if (!strcmp(seq_name, "flash_now")) {
+ flash_led->ctrl_seq[FLASH_NOW].seq_type =
+ FLASH_NOW;
+ CDBG("%s:%d seq_type[%d] %d\n", __func__, __LINE__,
+ i, flash_led->ctrl_seq[FLASH_NOW].seq_type);
+ if (array_flash_seq[i] == 0)
+ flash_led->ctrl_seq[FLASH_NOW].flash_on_val =
+ GPIO_OUT_LOW;
+ else
+ flash_led->ctrl_seq[FLASH_NOW].flash_on_val =
+ GPIO_OUT_HIGH;
+
+ if (array_torch_seq[i] == 0)
+ flash_led->ctrl_seq[FLASH_NOW].torch_on_val =
+ GPIO_OUT_LOW;
+ else
+ flash_led->ctrl_seq[FLASH_NOW].torch_on_val =
+ GPIO_OUT_HIGH;
+ }
+ }
+
+ return rc;
+}
+
+static int led_gpio_flash_probe(struct platform_device *pdev)
+{
+ int rc = 0;
+ struct led_gpio_flash_data *flash_led = NULL;
+
+ flash_led = devm_kzalloc(&pdev->dev, sizeof(struct led_gpio_flash_data),
+ GFP_KERNEL);
+ if (flash_led == NULL)
+ return -ENOMEM;
+
+ flash_led->pinctrl = devm_pinctrl_get(&pdev->dev);
+ if (IS_ERR(flash_led->pinctrl)) {
+ pr_err("%s:failed to get pinctrl\n", __func__);
+ rc = PTR_ERR(flash_led->pinctrl);
+ goto error;
+ }
+
+ flash_led->gpio_state_default = pinctrl_lookup_state(flash_led->pinctrl,
+ "flash_default");
+ if (IS_ERR(flash_led->gpio_state_default)) {
+ pr_err("%s:can not get active pinstate\n", __func__);
+ rc = -EINVAL;
+ goto error;
+ }
+
+ rc = pinctrl_select_state(flash_led->pinctrl,
+ flash_led->gpio_state_default);
+ if (rc) {
+ pr_err("%s:set state failed!\n", __func__);
+ goto error;
+ }
+
+ rc = led_gpio_get_dt_data(&pdev->dev, flash_led);
+ if (rc) {
+ pr_err("%s: get device tree data failed.\n",
+ __func__);
+ goto error;
+ }
+
+ /* Add these atomic variables to make sure clk is disabled
+ * just after the clk has been enabled.
+ */
+ atomic_set(&flash_led->clk_enabled[FLASH_EN], 0);
+ atomic_set(&flash_led->clk_enabled[FLASH_NOW], 0);
+
+ platform_set_drvdata(pdev, flash_led);
+ flash_led->cdev.max_brightness = LED_FULL;
+ flash_led->cdev.brightness_set = led_gpio_brightness_set;
+ flash_led->cdev.brightness_get = led_gpio_brightness_get;
+
+ rc = led_classdev_register(&pdev->dev, &flash_led->cdev);
+ if (rc) {
+ pr_err("%s: Failed to register led dev. rc = %d\n",
+ __func__, rc);
+ goto error;
+ }
+ pr_err("%s:probe successfully!\n", __func__);
+ return 0;
+
+error:
+ if (flash_led->gpio_type[FLASH_EN] == CLK_GPIO &&
+ IS_ERR(flash_led->flash_en_clk))
+ devm_clk_put(&pdev->dev, flash_led->flash_en_clk);
+ else if (flash_led->gpio_type[FLASH_EN] == NORMAL_GPIO &&
+ flash_led->flash_en)
+ gpio_free(flash_led->flash_en);
+
+ if (flash_led->gpio_type[FLASH_NOW] == CLK_GPIO &&
+ IS_ERR(flash_led->flash_now_clk))
+ devm_clk_put(&pdev->dev, flash_led->flash_now_clk);
+ else if (flash_led->gpio_type[FLASH_NOW] == NORMAL_GPIO &&
+ flash_led->flash_now)
+ gpio_free(flash_led->flash_now);
+
+ if (IS_ERR(flash_led->pinctrl))
+ devm_pinctrl_put(flash_led->pinctrl);
+
+ devm_kfree(&pdev->dev, flash_led);
+ return rc;
+}
+
+static int led_gpio_flash_remove(struct platform_device *pdev)
+{
+ struct led_gpio_flash_data *flash_led =
+ (struct led_gpio_flash_data *)platform_get_drvdata(pdev);
+ if (IS_ERR(flash_led->pinctrl))
+ devm_pinctrl_put(flash_led->pinctrl);
+ led_classdev_unregister(&flash_led->cdev);
+ devm_kfree(&pdev->dev, flash_led);
+ return 0;
+}
+
+static struct platform_driver led_gpio_flash_driver = {
+ .probe = led_gpio_flash_probe,
+ .remove = led_gpio_flash_remove,
+ .driver = {
+ .name = LED_GPIO_FLASH_DRIVER_NAME,
+ .owner = THIS_MODULE,
+ .of_match_table = led_gpio_flash_of_match,
+ }
+};
+
+static int __init led_gpio_flash_init(void)
+{
+ return platform_driver_register(&led_gpio_flash_driver);
+}
+
+static void __exit led_gpio_flash_exit(void)
+{
+ return platform_driver_unregister(&led_gpio_flash_driver);
+}
+
+late_initcall(led_gpio_flash_init);
+module_exit(led_gpio_flash_exit);
+
+MODULE_DESCRIPTION("QTI GPIO LEDs driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("leds:leds-msm-gpio-flash");
diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h
index b935839..f483041 100644
--- a/drivers/md/bcache/bset.h
+++ b/drivers/md/bcache/bset.h
@@ -380,7 +380,8 @@
/* Bkey utility code */
-#define bset_bkey_last(i) bkey_idx((struct bkey *) (i)->d, (i)->keys)
+#define bset_bkey_last(i) bkey_idx((struct bkey *) (i)->d, \
+ (unsigned int)(i)->keys)
static inline struct bkey *bset_bkey_idx(struct bset *i, unsigned idx)
{
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
old mode 100644
new mode 100755
index a2d2ac2..e96c32d
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1464,7 +1464,6 @@
* - must do so here (in alloc_dev callchain) before queue is used
*/
md->queue->queuedata = md;
- md->queue->backing_dev_info->congested_data = md;
}
void dm_init_normal_md_queue(struct mapped_device *md)
@@ -1475,6 +1474,7 @@
/*
* Initialize aspects of queue that aren't relevant for blk-mq
*/
+ md->queue->backing_dev_info->congested_data = md;
md->queue->backing_dev_info->congested_fn = dm_any_congested;
blk_queue_bounce_limit(md->queue, BLK_BOUNCE_ANY);
}
@@ -1562,6 +1562,12 @@
goto bad;
dm_init_md_queue(md);
+ /*
+ * default to bio-based required ->make_request_fn until DM
+ * table is loaded and md->type established. If request-based
+ * table is loaded: blk-mq will override accordingly.
+ */
+ blk_queue_make_request(md->queue, dm_make_request);
md->disk = alloc_disk_node(1, numa_node_id);
if (!md->disk)
@@ -1860,7 +1866,6 @@
case DM_TYPE_BIO_BASED:
case DM_TYPE_DAX_BIO_BASED:
dm_init_normal_md_queue(md);
- blk_queue_make_request(md->queue, dm_make_request);
/*
* DM handles splitting bios as needed. Free the bio_split bioset
* since it won't be used (saves 1 process per bio-based DM device).
diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c
index 306d2e4..22729fd 100644
--- a/drivers/md/persistent-data/dm-space-map-common.c
+++ b/drivers/md/persistent-data/dm-space-map-common.c
@@ -382,6 +382,33 @@
return -ENOSPC;
}
+int sm_ll_find_common_free_block(struct ll_disk *old_ll, struct ll_disk *new_ll,
+ dm_block_t begin, dm_block_t end, dm_block_t *b)
+{
+ int r;
+ uint32_t count;
+
+ do {
+ r = sm_ll_find_free_block(new_ll, begin, new_ll->nr_blocks, b);
+ if (r)
+ break;
+
+ /* double check this block wasn't used in the old transaction */
+ if (*b >= old_ll->nr_blocks)
+ count = 0;
+ else {
+ r = sm_ll_lookup(old_ll, *b, &count);
+ if (r)
+ break;
+
+ if (count)
+ begin = *b + 1;
+ }
+ } while (count);
+
+ return r;
+}
+
static int sm_ll_mutate(struct ll_disk *ll, dm_block_t b,
int (*mutator)(void *context, uint32_t old, uint32_t *new),
void *context, enum allocation_event *ev)
diff --git a/drivers/md/persistent-data/dm-space-map-common.h b/drivers/md/persistent-data/dm-space-map-common.h
index b3078d5..8de63ce 100644
--- a/drivers/md/persistent-data/dm-space-map-common.h
+++ b/drivers/md/persistent-data/dm-space-map-common.h
@@ -109,6 +109,8 @@
int sm_ll_lookup(struct ll_disk *ll, dm_block_t b, uint32_t *result);
int sm_ll_find_free_block(struct ll_disk *ll, dm_block_t begin,
dm_block_t end, dm_block_t *result);
+int sm_ll_find_common_free_block(struct ll_disk *old_ll, struct ll_disk *new_ll,
+ dm_block_t begin, dm_block_t end, dm_block_t *result);
int sm_ll_insert(struct ll_disk *ll, dm_block_t b, uint32_t ref_count, enum allocation_event *ev);
int sm_ll_inc(struct ll_disk *ll, dm_block_t b, enum allocation_event *ev);
int sm_ll_dec(struct ll_disk *ll, dm_block_t b, enum allocation_event *ev);
diff --git a/drivers/md/persistent-data/dm-space-map-disk.c b/drivers/md/persistent-data/dm-space-map-disk.c
index 32adf6b..bf4c5e2 100644
--- a/drivers/md/persistent-data/dm-space-map-disk.c
+++ b/drivers/md/persistent-data/dm-space-map-disk.c
@@ -167,8 +167,10 @@
enum allocation_event ev;
struct sm_disk *smd = container_of(sm, struct sm_disk, sm);
- /* FIXME: we should loop round a couple of times */
- r = sm_ll_find_free_block(&smd->old_ll, smd->begin, smd->old_ll.nr_blocks, b);
+ /*
+ * Any block we allocate has to be free in both the old and current ll.
+ */
+ r = sm_ll_find_common_free_block(&smd->old_ll, &smd->ll, smd->begin, smd->ll.nr_blocks, b);
if (r)
return r;
diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c
index 1d29771..967d8f2 100644
--- a/drivers/md/persistent-data/dm-space-map-metadata.c
+++ b/drivers/md/persistent-data/dm-space-map-metadata.c
@@ -447,7 +447,10 @@
enum allocation_event ev;
struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);
- r = sm_ll_find_free_block(&smm->old_ll, smm->begin, smm->old_ll.nr_blocks, b);
+ /*
+ * Any block we allocate has to be free in both the old and current ll.
+ */
+ r = sm_ll_find_common_free_block(&smm->old_ll, &smm->ll, smm->begin, smm->ll.nr_blocks, b);
if (r)
return r;
diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c
index 58eb62f..a018a76 100644
--- a/drivers/media/i2c/mt9v032.c
+++ b/drivers/media/i2c/mt9v032.c
@@ -423,10 +423,12 @@
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code)
{
+ struct mt9v032 *mt9v032 = to_mt9v032(subdev);
+
if (code->index > 0)
return -EINVAL;
- code->code = MEDIA_BUS_FMT_SGRBG10_1X10;
+ code->code = mt9v032->format.code;
return 0;
}
@@ -434,7 +436,11 @@
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
- if (fse->index >= 3 || fse->code != MEDIA_BUS_FMT_SGRBG10_1X10)
+ struct mt9v032 *mt9v032 = to_mt9v032(subdev);
+
+ if (fse->index >= 3)
+ return -EINVAL;
+ if (mt9v032->format.code != fse->code)
return -EINVAL;
fse->min_width = MT9V032_WINDOW_WIDTH_DEF / (1 << fse->index);
diff --git a/drivers/media/platform/sti/bdisp/bdisp-hw.c b/drivers/media/platform/sti/bdisp/bdisp-hw.c
index b7892f3..5c4c3f0 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-hw.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-hw.c
@@ -14,8 +14,8 @@
#define MAX_SRC_WIDTH 2048
/* Reset & boot poll config */
-#define POLL_RST_MAX 50
-#define POLL_RST_DELAY_MS 20
+#define POLL_RST_MAX 500
+#define POLL_RST_DELAY_MS 2
enum bdisp_target_plan {
BDISP_RGB,
@@ -382,7 +382,7 @@
for (i = 0; i < POLL_RST_MAX; i++) {
if (readl(bdisp->regs + BLT_STA1) & BLT_STA1_IDLE)
break;
- msleep(POLL_RST_DELAY_MS);
+ udelay(POLL_RST_DELAY_MS * 1000);
}
if (i == POLL_RST_MAX)
dev_err(bdisp->dev, "Reset timeout\n");
diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c
index 2547039..246795c 100644
--- a/drivers/media/rc/iguanair.c
+++ b/drivers/media/rc/iguanair.c
@@ -430,7 +430,7 @@
int ret, pipein, pipeout;
struct usb_host_interface *idesc;
- idesc = intf->altsetting;
+ idesc = intf->cur_altsetting;
if (idesc->desc.bNumEndpoints < 2)
return -ENODEV;
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index d5347a2..94acf7c 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1411,6 +1411,11 @@
break;
if (forward == prev)
continue;
+ if (forward->chain.next || forward->chain.prev) {
+ uvc_trace(UVC_TRACE_DESCR, "Found reference to "
+ "entity %d already in chain.\n", forward->id);
+ return -EINVAL;
+ }
switch (UVC_ENTITY_TYPE(forward)) {
case UVC_VC_EXTENSION_UNIT:
@@ -1492,6 +1497,13 @@
return -1;
}
+ if (term->chain.next || term->chain.prev) {
+ uvc_trace(UVC_TRACE_DESCR, "Found reference to "
+ "entity %d already in chain.\n",
+ term->id);
+ return -EINVAL;
+ }
+
if (uvc_trace_param & UVC_TRACE_PROBE)
printk(" %d", term->id);
diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c
index b6189a4..025822b 100644
--- a/drivers/media/v4l2-core/videobuf-dma-sg.c
+++ b/drivers/media/v4l2-core/videobuf-dma-sg.c
@@ -352,8 +352,11 @@
BUG_ON(dma->sglen);
if (dma->pages) {
- for (i = 0; i < dma->nr_pages; i++)
+ for (i = 0; i < dma->nr_pages; i++) {
+ if (dma->direction == DMA_FROM_DEVICE)
+ set_page_dirty_lock(dma->pages[i]);
put_page(dma->pages[i]);
+ }
kfree(dma->pages);
dma->pages = NULL;
}
diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c
index 8f873866..86aab32 100644
--- a/drivers/mfd/da9062-core.c
+++ b/drivers/mfd/da9062-core.c
@@ -142,7 +142,7 @@
.name = "da9062-watchdog",
.num_resources = ARRAY_SIZE(da9062_wdt_resources),
.resources = da9062_wdt_resources,
- .of_compatible = "dlg,da9062-wdt",
+ .of_compatible = "dlg,da9062-watchdog",
},
{
.name = "da9062-thermal",
diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c
index 704e189..95d0f2d 100644
--- a/drivers/mfd/dln2.c
+++ b/drivers/mfd/dln2.c
@@ -729,6 +729,8 @@
const struct usb_device_id *usb_id)
{
struct usb_host_interface *hostif = interface->cur_altsetting;
+ struct usb_endpoint_descriptor *epin;
+ struct usb_endpoint_descriptor *epout;
struct device *dev = &interface->dev;
struct dln2_dev *dln2;
int ret;
@@ -738,12 +740,19 @@
hostif->desc.bNumEndpoints < 2)
return -ENODEV;
+ epin = &hostif->endpoint[0].desc;
+ epout = &hostif->endpoint[1].desc;
+ if (!usb_endpoint_is_bulk_out(epout))
+ return -ENODEV;
+ if (!usb_endpoint_is_bulk_in(epin))
+ return -ENODEV;
+
dln2 = kzalloc(sizeof(*dln2), GFP_KERNEL);
if (!dln2)
return -ENOMEM;
- dln2->ep_out = hostif->endpoint[0].desc.bEndpointAddress;
- dln2->ep_in = hostif->endpoint[1].desc.bEndpointAddress;
+ dln2->ep_out = epout->bEndpointAddress;
+ dln2->ep_in = epin->bEndpointAddress;
dln2->usb_dev = usb_get_dev(interface_to_usbdev(interface));
dln2->interface = interface;
usb_set_intfdata(interface, dln2);
diff --git a/drivers/mfd/rn5t618.c b/drivers/mfd/rn5t618.c
index ee94080..dd20c3e 100644
--- a/drivers/mfd/rn5t618.c
+++ b/drivers/mfd/rn5t618.c
@@ -32,6 +32,7 @@
case RN5T618_WATCHDOGCNT:
case RN5T618_DCIRQ:
case RN5T618_ILIMDATAH ... RN5T618_AIN0DATAL:
+ case RN5T618_ADCCNT3:
case RN5T618_IR_ADC1 ... RN5T618_IR_ADC3:
case RN5T618_IR_GPR:
case RN5T618_IR_GPF:
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index c2df68e..279d5da 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -1157,17 +1157,22 @@
* SPI protocol. Another is that when chipselect is released while
* the card returns BUSY status, the clock must issue several cycles
* with chipselect high before the card will stop driving its output.
+ *
+ * SPI_CS_HIGH means "asserted" here. In some cases like when using
+ * GPIOs for chip select, SPI_CS_HIGH is set but this will be logically
+ * inverted by gpiolib, so if we want to ascertain to drive it high
+ * we should toggle the default with an XOR as we do here.
*/
- host->spi->mode |= SPI_CS_HIGH;
+ host->spi->mode ^= SPI_CS_HIGH;
if (spi_setup(host->spi) != 0) {
/* Just warn; most cards work without it. */
dev_warn(&host->spi->dev,
"can't change chip-select polarity\n");
- host->spi->mode &= ~SPI_CS_HIGH;
+ host->spi->mode ^= SPI_CS_HIGH;
} else {
mmc_spi_readbytes(host, 18);
- host->spi->mode &= ~SPI_CS_HIGH;
+ host->spi->mode ^= SPI_CS_HIGH;
if (spi_setup(host->spi) != 0) {
/* Wot, we can't get the same setup we had before? */
dev_err(&host->spi->dev,
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index b44c8d3..e7b177c 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -73,7 +73,7 @@
return 0;
for (pnum = 0; pnum < ubi->peb_count; pnum++) {
- if (test_bit(pnum, seen) && ubi->lookuptbl[pnum]) {
+ if (!test_bit(pnum, seen) && ubi->lookuptbl[pnum]) {
ubi_err(ubi, "self-check failed for PEB %d, fastmap didn't see it", pnum);
ret = -EINVAL;
}
@@ -1127,7 +1127,7 @@
struct rb_node *tmp_rb;
int ret, i, j, free_peb_count, used_peb_count, vol_count;
int scrub_peb_count, erase_peb_count;
- unsigned long *seen_pebs = NULL;
+ unsigned long *seen_pebs;
fm_raw = ubi->fm_buf;
memset(ubi->fm_buf, 0, ubi->fm_size);
@@ -1141,7 +1141,7 @@
dvbuf = new_fm_vbuf(ubi, UBI_FM_DATA_VOLUME_ID);
if (!dvbuf) {
ret = -ENOMEM;
- goto out_kfree;
+ goto out_free_avbuf;
}
avhdr = ubi_get_vid_hdr(avbuf);
@@ -1150,7 +1150,7 @@
seen_pebs = init_seen(ubi);
if (IS_ERR(seen_pebs)) {
ret = PTR_ERR(seen_pebs);
- goto out_kfree;
+ goto out_free_dvbuf;
}
spin_lock(&ubi->volumes_lock);
@@ -1318,7 +1318,7 @@
ret = ubi_io_write_vid_hdr(ubi, new_fm->e[0]->pnum, avbuf);
if (ret) {
ubi_err(ubi, "unable to write vid_hdr to fastmap SB!");
- goto out_kfree;
+ goto out_free_seen;
}
for (i = 0; i < new_fm->used_blocks; i++) {
@@ -1340,7 +1340,7 @@
if (ret) {
ubi_err(ubi, "unable to write vid_hdr to PEB %i!",
new_fm->e[i]->pnum);
- goto out_kfree;
+ goto out_free_seen;
}
}
@@ -1350,7 +1350,7 @@
if (ret) {
ubi_err(ubi, "unable to write fastmap to PEB %i!",
new_fm->e[i]->pnum);
- goto out_kfree;
+ goto out_free_seen;
}
}
@@ -1360,10 +1360,13 @@
ret = self_check_seen(ubi, seen_pebs);
dbg_bld("fastmap written!");
-out_kfree:
- ubi_free_vid_buf(avbuf);
- ubi_free_vid_buf(dvbuf);
+out_free_seen:
free_seen(seen_pebs);
+out_free_dvbuf:
+ ubi_free_vid_buf(dvbuf);
+out_free_avbuf:
+ ubi_free_vid_buf(avbuf);
+
out:
return ret;
}
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 91d8a48..9834d28 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1371,26 +1371,31 @@
bool do_tx_balance = true;
u32 hash_index = 0;
const u8 *hash_start = NULL;
- struct ipv6hdr *ip6hdr;
skb_reset_mac_header(skb);
eth_data = eth_hdr(skb);
switch (ntohs(skb->protocol)) {
case ETH_P_IP: {
- const struct iphdr *iph = ip_hdr(skb);
+ const struct iphdr *iph;
if (ether_addr_equal_64bits(eth_data->h_dest, mac_bcast) ||
- (iph->daddr == ip_bcast) ||
- (iph->protocol == IPPROTO_IGMP)) {
+ (!pskb_network_may_pull(skb, sizeof(*iph)))) {
+ do_tx_balance = false;
+ break;
+ }
+ iph = ip_hdr(skb);
+ if (iph->daddr == ip_bcast || iph->protocol == IPPROTO_IGMP) {
do_tx_balance = false;
break;
}
hash_start = (char *)&(iph->daddr);
hash_size = sizeof(iph->daddr);
- }
break;
- case ETH_P_IPV6:
+ }
+ case ETH_P_IPV6: {
+ const struct ipv6hdr *ip6hdr;
+
/* IPv6 doesn't really use broadcast mac address, but leave
* that here just in case.
*/
@@ -1407,7 +1412,11 @@
break;
}
- /* Additianally, DAD probes should not be tx-balanced as that
+ if (!pskb_network_may_pull(skb, sizeof(*ip6hdr))) {
+ do_tx_balance = false;
+ break;
+ }
+ /* Additionally, DAD probes should not be tx-balanced as that
* will lead to false positives for duplicate addresses and
* prevent address configuration from working.
*/
@@ -1417,17 +1426,26 @@
break;
}
- hash_start = (char *)&(ipv6_hdr(skb)->daddr);
- hash_size = sizeof(ipv6_hdr(skb)->daddr);
+ hash_start = (char *)&ip6hdr->daddr;
+ hash_size = sizeof(ip6hdr->daddr);
break;
- case ETH_P_IPX:
- if (ipx_hdr(skb)->ipx_checksum != IPX_NO_CHECKSUM) {
+ }
+ case ETH_P_IPX: {
+ const struct ipxhdr *ipxhdr;
+
+ if (pskb_network_may_pull(skb, sizeof(*ipxhdr))) {
+ do_tx_balance = false;
+ break;
+ }
+ ipxhdr = (struct ipxhdr *)skb_network_header(skb);
+
+ if (ipxhdr->ipx_checksum != IPX_NO_CHECKSUM) {
/* something is wrong with this packet */
do_tx_balance = false;
break;
}
- if (ipx_hdr(skb)->ipx_type != IPX_TYPE_NCP) {
+ if (ipxhdr->ipx_type != IPX_TYPE_NCP) {
/* The only protocol worth balancing in
* this family since it has an "ARP" like
* mechanism
@@ -1436,9 +1454,11 @@
break;
}
+ eth_data = eth_hdr(skb);
hash_start = (char *)eth_data->h_dest;
hash_size = ETH_ALEN;
break;
+ }
case ETH_P_ARP:
do_tx_balance = false;
if (bond_info->rlb_enabled)
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index e3b41af..6519dd3 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1983,6 +1983,9 @@
umac_reset(priv);
+ /* Disable the UniMAC RX/TX */
+ umac_enable_set(priv, CMD_RX_EN | CMD_TX_EN, 0);
+
/* We may have been suspended and never received a WOL event that
* would turn off MPD detection, take care of that now
*/
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index b73d9ba..96290b8 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1806,10 +1806,10 @@
}
netif_carrier_off(netdev);
- netif_tx_disable(netdev);
if (vnic_dev_get_intr_mode(enic->vdev) == VNIC_DEV_INTR_MODE_MSIX)
for (i = 0; i < enic->wq_count; i++)
napi_disable(&enic->napi[enic_cq_wq(enic, i)]);
+ netif_tx_disable(netdev);
if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
enic_dev_del_station_addr(enic);
diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c
index 8ed0fd8..74cb9b3 100644
--- a/drivers/net/ethernet/dec/tulip/dmfe.c
+++ b/drivers/net/ethernet/dec/tulip/dmfe.c
@@ -2225,15 +2225,16 @@
if (cr6set)
dmfe_cr6_user_set = cr6set;
- switch(mode) {
- case DMFE_10MHF:
+ switch (mode) {
+ case DMFE_10MHF:
case DMFE_100MHF:
case DMFE_10MFD:
case DMFE_100MFD:
case DMFE_1M_HPNA:
dmfe_media_mode = mode;
break;
- default:dmfe_media_mode = DMFE_AUTO;
+ default:
+ dmfe_media_mode = DMFE_AUTO;
break;
}
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c
index e750b5d..5f79e27 100644
--- a/drivers/net/ethernet/dec/tulip/uli526x.c
+++ b/drivers/net/ethernet/dec/tulip/uli526x.c
@@ -1813,8 +1813,8 @@
if (cr6set)
uli526x_cr6_user_set = cr6set;
- switch (mode) {
- case ULI526X_10MHF:
+ switch (mode) {
+ case ULI526X_10MHF:
case ULI526X_100MHF:
case ULI526X_10MFD:
case ULI526X_100MFD:
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 60bd1b3..b665d27 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2688,13 +2688,17 @@
skb_dirtytx = tx_queue->skb_dirtytx;
while ((skb = tx_queue->tx_skbuff[skb_dirtytx])) {
+ bool do_tstamp;
+
+ do_tstamp = (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
+ priv->hwts_tx_en;
frags = skb_shinfo(skb)->nr_frags;
/* When time stamping, one additional TxBD must be freed.
* Also, we need to dma_unmap_single() the TxPAL.
*/
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS))
+ if (unlikely(do_tstamp))
nr_txbds = frags + 2;
else
nr_txbds = frags + 1;
@@ -2708,7 +2712,7 @@
(lstatus & BD_LENGTH_MASK))
break;
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
+ if (unlikely(do_tstamp)) {
next = next_txbd(bdp, base, tx_ring_size);
buflen = be16_to_cpu(next->length) +
GMAC_FCB_LEN + GMAC_TXPAL_LEN;
@@ -2718,7 +2722,7 @@
dma_unmap_single(priv->dev, be32_to_cpu(bdp->bufPtr),
buflen, DMA_TO_DEVICE);
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
+ if (unlikely(do_tstamp)) {
struct skb_shared_hwtstamps shhwtstamps;
u64 *ns = (u64 *)(((uintptr_t)skb->data + 0x10) &
~0x7UL);
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index 323b3ac..d0cf971 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -948,7 +948,7 @@
if (lp->ctl_rspeed != 100)
my_ad_caps &= ~(ADVERTISE_100BASE4|ADVERTISE_100FULL|ADVERTISE_100HALF);
- if (!lp->ctl_rfduplx)
+ if (!lp->ctl_rfduplx)
my_ad_caps &= ~(ADVERTISE_100FULL|ADVERTISE_10FULL);
/* Update our Auto-Neg Advertisement Register */
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 5077c69..a9e8a73 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -784,11 +784,13 @@
{
int i;
- gtp->addr_hash = kmalloc(sizeof(struct hlist_head) * hsize, GFP_KERNEL);
+ gtp->addr_hash = kmalloc(sizeof(struct hlist_head) * hsize,
+ GFP_KERNEL | __GFP_NOWARN);
if (gtp->addr_hash == NULL)
return -ENOMEM;
- gtp->tid_hash = kmalloc(sizeof(struct hlist_head) * hsize, GFP_KERNEL);
+ gtp->tid_hash = kmalloc(sizeof(struct hlist_head) * hsize,
+ GFP_KERNEL | __GFP_NOWARN);
if (gtp->tid_hash == NULL)
goto err1;
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index 6d8e06e0..a27ecd6 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -878,15 +878,15 @@
skb = dev_alloc_skb(ap->mru + PPP_HDRLEN + 2);
if (!skb)
goto nomem;
- ap->rpkt = skb;
- }
- if (skb->len == 0) {
- /* Try to get the payload 4-byte aligned.
- * This should match the
- * PPP_ALLSTATIONS/PPP_UI/compressed tests in
- * process_input_packet, but we do not have
- * enough chars here to test buf[1] and buf[2].
- */
+ ap->rpkt = skb;
+ }
+ if (skb->len == 0) {
+ /* Try to get the payload 4-byte aligned.
+ * This should match the
+ * PPP_ALLSTATIONS/PPP_UI/compressed tests in
+ * process_input_packet, but we do not have
+ * enough chars here to test buf[1] and buf[2].
+ */
if (buf[0] != PPP_ALLSTATIONS)
skb_reserve(skb, 2 + (buf[0] & 1));
}
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index af85a1b..87bf05a 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -209,6 +209,11 @@
ret = -ENOMEM;
goto free_riptr;
}
+ if (riptr != (u16)riptr || tiptr != (u16)tiptr) {
+ dev_err(priv->dev, "MURAM allocation out of addressable range\n");
+ ret = -ENOMEM;
+ goto free_tiptr;
+ }
/* Set RIPTR, TIPTR */
iowrite16be(riptr, &priv->ucc_pram->riptr);
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index e7bbdb7..97968e6 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -261,7 +261,7 @@
struct hss_plat_info *plat;
buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS];
struct desc *desc_tab; /* coherent */
- u32 desc_tab_phys;
+ dma_addr_t desc_tab_phys;
unsigned int id;
unsigned int clock_type, clock_rate, loopback;
unsigned int initialized, carrier;
@@ -861,7 +861,7 @@
dev->stats.tx_dropped++;
return NETDEV_TX_OK;
}
- memcpy_swab32(mem, (u32 *)((int)skb->data & ~3), bytes / 4);
+ memcpy_swab32(mem, (u32 *)((uintptr_t)skb->data & ~3), bytes / 4);
dev_kfree_skb(skb);
#endif
diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c
index 83770d2..9da8bd7 100644
--- a/drivers/net/wireless/broadcom/b43legacy/main.c
+++ b/drivers/net/wireless/broadcom/b43legacy/main.c
@@ -1304,8 +1304,9 @@
}
/* Interrupt handler bottom-half */
-static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev)
+static void b43legacy_interrupt_tasklet(unsigned long data)
{
+ struct b43legacy_wldev *dev = (struct b43legacy_wldev *)data;
u32 reason;
u32 dma_reason[ARRAY_SIZE(dev->dma_reason)];
u32 merged_dma_reason = 0;
@@ -3775,7 +3776,7 @@
b43legacy_set_status(wldev, B43legacy_STAT_UNINIT);
wldev->bad_frames_preempt = modparam_bad_frames_preempt;
tasklet_init(&wldev->isr_tasklet,
- (void (*)(unsigned long))b43legacy_interrupt_tasklet,
+ b43legacy_interrupt_tasklet,
(unsigned long)wldev);
if (modparam_pio)
wldev->__using_pio = true;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index de52d82..998a4bd 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -1921,6 +1921,7 @@
BRCMF_SDIO_FT_NORMAL)) {
rd->len = 0;
brcmu_pkt_buf_free_skb(pkt);
+ continue;
}
bus->sdcnt.rx_readahead_cnt++;
if (rd->len != roundup(rd_new.len, 16)) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index 05df9d8..31727f3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -438,6 +438,7 @@
usb_free_urb(req->urb);
list_del(q->next);
}
+ kfree(reqs);
return NULL;
}
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
index bfa542c..86c84b1 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -3220,8 +3220,9 @@
}
}
-static void ipw2100_irq_tasklet(struct ipw2100_priv *priv)
+static void ipw2100_irq_tasklet(unsigned long data)
{
+ struct ipw2100_priv *priv = (struct ipw2100_priv *)data;
struct net_device *dev = priv->net_dev;
unsigned long flags;
u32 inta, tmp;
@@ -6029,7 +6030,7 @@
spin_unlock_irqrestore(&priv->low_lock, flags);
}
-static void ipw2100_irq_tasklet(struct ipw2100_priv *priv);
+static void ipw2100_irq_tasklet(unsigned long data);
static const struct net_device_ops ipw2100_netdev_ops = {
.ndo_open = ipw2100_open,
@@ -6158,7 +6159,7 @@
INIT_DELAYED_WORK(&priv->rf_kill, ipw2100_rf_kill);
INIT_DELAYED_WORK(&priv->scan_event, ipw2100_scan_event);
- tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
+ tasklet_init(&priv->irq_tasklet,
ipw2100_irq_tasklet, (unsigned long)priv);
/* NOTE: We do not start the deferred work for status checks yet */
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index bfd6861..48edb2b 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -1968,8 +1968,9 @@
wireless_send_event(priv->net_dev, SIOCGIWAP, &wrqu, NULL);
}
-static void ipw_irq_tasklet(struct ipw_priv *priv)
+static void ipw_irq_tasklet(unsigned long data)
{
+ struct ipw_priv *priv = (struct ipw_priv *)data;
u32 inta, inta_mask, handled = 0;
unsigned long flags;
int rc = 0;
@@ -10705,7 +10706,7 @@
INIT_WORK(&priv->qos_activate, ipw_bg_qos_activate);
#endif /* CONFIG_IPW2200_QOS */
- tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
+ tasklet_init(&priv->irq_tasklet,
ipw_irq_tasklet, (unsigned long)priv);
return ret;
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 466912e..d853ccb 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -1399,8 +1399,9 @@
}
static void
-il3945_irq_tasklet(struct il_priv *il)
+il3945_irq_tasklet(unsigned long data)
{
+ struct il_priv *il = (struct il_priv *)data;
u32 inta, handled = 0;
u32 inta_fh;
unsigned long flags;
@@ -3432,7 +3433,7 @@
setup_timer(&il->watchdog, il_bg_watchdog, (unsigned long)il);
tasklet_init(&il->irq_tasklet,
- (void (*)(unsigned long))il3945_irq_tasklet,
+ il3945_irq_tasklet,
(unsigned long)il);
}
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index a91d170..6c2dcd2 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -4361,8 +4361,9 @@
}
static void
-il4965_irq_tasklet(struct il_priv *il)
+il4965_irq_tasklet(unsigned long data)
{
+ struct il_priv *il = (struct il_priv *)data;
u32 inta, handled = 0;
u32 inta_fh;
unsigned long flags;
@@ -6260,7 +6261,7 @@
setup_timer(&il->watchdog, il_bg_watchdog, (unsigned long)il);
tasklet_init(&il->irq_tasklet,
- (void (*)(unsigned long))il4965_irq_tasklet,
+ il4965_irq_tasklet,
(unsigned long)il);
}
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 140b6ea..db2373f 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -717,7 +717,7 @@
u32 gp = _il_rd(il, CSR_EEPROM_GP);
int sz;
int ret;
- u16 addr;
+ int addr;
/* allocate eeprom */
sz = il->cfg->eeprom_size;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index c520356..f0f205c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -736,7 +736,8 @@
static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm)
{
int i;
- char name[] = "iwlwifi";
+ char name[16];
+ static atomic_t counter = ATOMIC_INIT(0);
if (!iwl_mvm_is_tt_in_fw(mvm)) {
mvm->tz_device.tzone = NULL;
@@ -746,6 +747,7 @@
BUILD_BUG_ON(ARRAY_SIZE(name) >= THERMAL_NAME_LENGTH);
+ sprintf(name, "iwlwifi_%u", atomic_inc_return(&counter) & 0xFF);
mvm->tz_device.tzone = thermal_zone_device_register(name,
IWL_MAX_DTS_TRIPS,
IWL_WRITABLE_TRIPS_MSK,
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c
index c995ace..30171d4 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ap.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c
@@ -2570,7 +2570,7 @@
sta->supported_rates[0] = 2;
if (sta->tx_supp_rates & WLAN_RATE_2M)
sta->supported_rates[1] = 4;
- if (sta->tx_supp_rates & WLAN_RATE_5M5)
+ if (sta->tx_supp_rates & WLAN_RATE_5M5)
sta->supported_rates[2] = 11;
if (sta->tx_supp_rates & WLAN_RATE_11M)
sta->supported_rates[3] = 22;
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index 8244d82..4e91c74 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -1351,7 +1351,8 @@
int retval;
BUG_ON(in_interrupt());
- BUG_ON(!upriv);
+ if (!upriv)
+ return -EINVAL;
upriv->reply_count = 0;
/* Write the MAGIC number on the simulated registers to keep
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index 3eab802..ece6d72 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -1859,6 +1859,8 @@
rates_max = rates_eid[1];
if (rates_max > MAX_RATES) {
lbs_deb_join("invalid rates");
+ rcu_read_unlock();
+ ret = -EINVAL;
goto out;
}
rates = cmd.bss.rates;
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index 828c6f5..5fde2e2 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -2878,6 +2878,13 @@
vs_param_set->header.len =
cpu_to_le16((((u16) priv->vs_ie[id].ie[1])
& 0x00FF) + 2);
+ if (le16_to_cpu(vs_param_set->header.len) >
+ MWIFIEX_MAX_VSIE_LEN) {
+ mwifiex_dbg(priv->adapter, ERROR,
+ "Invalid param length!\n");
+ break;
+ }
+
memcpy(vs_param_set->ie, priv->vs_ie[id].ie,
le16_to_cpu(vs_param_set->header.len));
*buffer += le16_to_cpu(vs_param_set->header.len) +
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
index be3be7a..f2d10ba 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@@ -274,6 +274,7 @@
if (country_ie_len >
(IEEE80211_COUNTRY_STRING_LEN + MWIFIEX_MAX_TRIPLET_802_11D)) {
+ rcu_read_unlock();
mwifiex_dbg(priv->adapter, ERROR,
"11D: country_ie_len overflow!, deauth AP\n");
return -EINVAL;
diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c
index 9843560..c93fcaf 100644
--- a/drivers/net/wireless/marvell/mwifiex/wmm.c
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.c
@@ -980,6 +980,10 @@
"WMM Parameter Set Count: %d\n",
wmm_param_ie->qos_info_bitmap & mask);
+ if (wmm_param_ie->vend_hdr.len + 2 >
+ sizeof(struct ieee_types_wmm_parameter))
+ break;
+
memcpy((u8 *) &priv->curr_bss_params.bss_descriptor.
wmm_ie, wmm_param_ie,
wmm_param_ie->vend_hdr.len + 2);
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index e15b462..21b7cb8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -1095,13 +1095,15 @@
return ret;
}
-static void _rtl_pci_irq_tasklet(struct ieee80211_hw *hw)
+static void _rtl_pci_irq_tasklet(unsigned long data)
{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
_rtl_pci_tx_chk_waitq(hw);
}
-static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
+static void _rtl_pci_prepare_bcn_tasklet(unsigned long data)
{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -1223,10 +1225,10 @@
/*task */
tasklet_init(&rtlpriv->works.irq_tasklet,
- (void (*)(unsigned long))_rtl_pci_irq_tasklet,
+ _rtl_pci_irq_tasklet,
(unsigned long)hw);
tasklet_init(&rtlpriv->works.irq_prepare_bcn_tasklet,
- (void (*)(unsigned long))_rtl_pci_prepare_bcn_tasklet,
+ _rtl_pci_prepare_bcn_tasklet,
(unsigned long)hw);
INIT_WORK(&rtlpriv->works.lps_change_work,
rtl_lps_change_work_callback);
diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index 12e819d..3afc53f 100644
--- a/drivers/nfc/pn544/pn544.c
+++ b/drivers/nfc/pn544/pn544.c
@@ -704,7 +704,7 @@
target->nfcid1_len != 10)
return -EOPNOTSUPP;
- return nfc_hci_send_cmd(hdev, NFC_HCI_RF_READER_A_GATE,
+ return nfc_hci_send_cmd(hdev, NFC_HCI_RF_READER_A_GATE,
PN544_RF_READER_CMD_ACTIVATE_NEXT,
target->nfcid1, target->nfcid1_len, NULL);
} else if (target->supported_protocols & (NFC_PROTO_JEWEL_MASK |
diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c
index 3cd995d..151b220 100644
--- a/drivers/nfc/port100.c
+++ b/drivers/nfc/port100.c
@@ -573,7 +573,7 @@
{
struct port100_frame *frame = _frame;
- frame->datalen = cpu_to_le16(le16_to_cpu(frame->datalen) + len);
+ le16_add_cpu(&frame->datalen, len);
}
static bool port100_rx_frame_is_valid(void *_frame)
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
old mode 100644
new mode 100755
index 0a963b1..000a96a
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -133,4 +133,8 @@
help
OpenFirmware BatteryData accessors
+config OF_DMA_DEFAULT_COHERENT
+ # arches should select this if DMA is coherent by default for OF devices
+ bool
+
endif # OF
diff --git a/drivers/of/address.c b/drivers/of/address.c
index 2c1b08a..b87b3cd 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -929,12 +929,16 @@
* @np: device node
*
* It returns true if "dma-coherent" property was found
- * for this device in DT.
+ * for this device in the DT, or if DMA is coherent by
+ * default for OF devices on the current platform.
*/
bool of_dma_is_coherent(struct device_node *np)
{
struct device_node *node = of_node_get(np);
+ if (IS_ENABLED(CONFIG_OF_DMA_DEFAULT_COHERENT))
+ return true;
+
while (node) {
if (of_property_read_bool(node, "dma-coherent")) {
of_node_put(node);
diff --git a/drivers/pci/host/pci-keystone-dw.c b/drivers/pci/host/pci-keystone-dw.c
index 9397c46..f011a87 100644
--- a/drivers/pci/host/pci-keystone-dw.c
+++ b/drivers/pci/host/pci-keystone-dw.c
@@ -502,7 +502,7 @@
/* Disable Link training */
val = ks_dw_app_readl(ks_pcie, CMD_STATUS);
val &= ~LTSSM_EN_VAL;
- ks_dw_app_writel(ks_pcie, CMD_STATUS, LTSSM_EN_VAL | val);
+ ks_dw_app_writel(ks_pcie, CMD_STATUS, val);
/* Initiate Link Training */
val = ks_dw_app_readl(ks_pcie, CMD_STATUS);
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 1d32fe2..9ec3cb6 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -181,6 +181,7 @@
failed2:
sysfs_remove_link(&dev->dev.kobj, buf);
failed1:
+ pci_stop_and_remove_bus_device(virtfn);
pci_dev_put(dev);
mutex_lock(&iov->dev->sriov->lock);
pci_stop_and_remove_bus_device(virtfn);
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index f30ca75..e631636 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1833,12 +1833,18 @@
/* restore size and flags */
list_for_each_entry(fail_res, &fail_head, list) {
struct resource *res = fail_res->res;
+ int idx;
res->start = fail_res->start;
res->end = fail_res->end;
res->flags = fail_res->flags;
- if (fail_res->dev->subordinate)
- res->flags = 0;
+
+ if (pci_is_bridge(fail_res->dev)) {
+ idx = res - &fail_res->dev->resource[0];
+ if (idx >= PCI_BRIDGE_RESOURCES &&
+ idx <= PCI_BRIDGE_RESOURCE_END)
+ res->flags = 0;
+ }
}
free_list(&fail_head);
@@ -1904,12 +1910,18 @@
/* restore size and flags */
list_for_each_entry(fail_res, &fail_head, list) {
struct resource *res = fail_res->res;
+ int idx;
res->start = fail_res->start;
res->end = fail_res->end;
res->flags = fail_res->flags;
- if (fail_res->dev->subordinate)
- res->flags = 0;
+
+ if (pci_is_bridge(fail_res->dev)) {
+ idx = res - &fail_res->dev->resource[0];
+ if (idx >= PCI_BRIDGE_RESOURCES &&
+ idx <= PCI_BRIDGE_RESOURCE_END)
+ res->flags = 0;
+ }
}
free_list(&fail_head);
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index f83a2a6..1e945aa 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -958,7 +958,13 @@
raw_spin_lock_irqsave(&byt_lock, flags);
value = readl(reg);
- value &= ~(BYT_TRIG_POS | BYT_TRIG_NEG | BYT_TRIG_LVL);
+
+ /* Do not clear direct-irq enabled IRQs (from gpio_disable_free) */
+ if (value & BYT_DIRECT_IRQ_EN)
+ /* nothing to do */ ;
+ else
+ value &= ~(BYT_TRIG_POS | BYT_TRIG_NEG | BYT_TRIG_LVL);
+
writel(value, reg);
raw_spin_unlock_irqrestore(&byt_lock, flags);
}
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7778.c b/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
index 18ef704..771689a 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
@@ -2324,7 +2324,7 @@
FN_ATAG0_A, 0, FN_REMOCON_B, 0,
/* IP0_11_8 [4] */
FN_SD1_DAT2_A, FN_MMC_D2, 0, FN_BS,
- FN_ATADIR0_A, 0, FN_SDSELF_B, 0,
+ FN_ATADIR0_A, 0, FN_SDSELF_A, 0,
FN_PWM4_B, 0, 0, 0,
0, 0, 0, 0,
/* IP0_7_5 [3] */
@@ -2366,7 +2366,7 @@
FN_TS_SDAT0_A, 0, 0, 0,
0, 0, 0, 0,
/* IP1_10_8 [3] */
- FN_SD1_CLK_B, FN_MMC_D6, 0, FN_A24,
+ FN_SD1_CD_A, FN_MMC_D6, 0, FN_A24,
FN_DREQ1_A, 0, FN_HRX0_B, FN_TS_SPSYNC0_A,
/* IP1_7_5 [3] */
FN_A23, FN_HTX0_B, FN_TX2_B, FN_DACK2_A,
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7264.c b/drivers/pinctrl/sh-pfc/pfc-sh7264.c
index e1c34e1..3ddb956 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7264.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7264.c
@@ -500,17 +500,15 @@
SD_WP_MARK, SD_CLK_MARK, SD_CMD_MARK,
CRX0_MARK, CRX1_MARK,
CTX0_MARK, CTX1_MARK,
+ CRX0_CRX1_MARK, CTX0_CTX1_MARK,
PWM1A_MARK, PWM1B_MARK, PWM1C_MARK, PWM1D_MARK,
PWM1E_MARK, PWM1F_MARK, PWM1G_MARK, PWM1H_MARK,
PWM2A_MARK, PWM2B_MARK, PWM2C_MARK, PWM2D_MARK,
PWM2E_MARK, PWM2F_MARK, PWM2G_MARK, PWM2H_MARK,
IERXD_MARK, IETXD_MARK,
- CRX0_CRX1_MARK,
WDTOVF_MARK,
- CRX0X1_MARK,
-
/* DMAC */
TEND0_MARK, DACK0_MARK, DREQ0_MARK,
TEND1_MARK, DACK1_MARK, DREQ1_MARK,
@@ -998,12 +996,12 @@
PINMUX_DATA(PJ3_DATA, PJ3MD_00),
PINMUX_DATA(CRX1_MARK, PJ3MD_01),
- PINMUX_DATA(CRX0X1_MARK, PJ3MD_10),
+ PINMUX_DATA(CRX0_CRX1_MARK, PJ3MD_10),
PINMUX_DATA(IRQ1_PJ_MARK, PJ3MD_11),
PINMUX_DATA(PJ2_DATA, PJ2MD_000),
PINMUX_DATA(CTX1_MARK, PJ2MD_001),
- PINMUX_DATA(CRX0_CRX1_MARK, PJ2MD_010),
+ PINMUX_DATA(CTX0_CTX1_MARK, PJ2MD_010),
PINMUX_DATA(CS2_MARK, PJ2MD_011),
PINMUX_DATA(SCK0_MARK, PJ2MD_100),
PINMUX_DATA(LCD_M_DISP_MARK, PJ2MD_101),
@@ -1248,6 +1246,7 @@
GPIO_FN(CTX1),
GPIO_FN(CRX1),
GPIO_FN(CTX0),
+ GPIO_FN(CTX0_CTX1),
GPIO_FN(CRX0),
GPIO_FN(CRX0_CRX1),
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7269.c b/drivers/pinctrl/sh-pfc/pfc-sh7269.c
index cfdb4fc..3df0c0d 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7269.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7269.c
@@ -740,13 +740,12 @@
CRX0_MARK, CTX0_MARK,
CRX1_MARK, CTX1_MARK,
CRX2_MARK, CTX2_MARK,
- CRX0_CRX1_MARK,
- CRX0_CRX1_CRX2_MARK,
- CTX0CTX1CTX2_MARK,
+ CRX0_CRX1_MARK, CTX0_CTX1_MARK,
+ CRX0_CRX1_CRX2_MARK, CTX0_CTX1_CTX2_MARK,
CRX1_PJ22_MARK, CTX1_PJ23_MARK,
CRX2_PJ20_MARK, CTX2_PJ21_MARK,
- CRX0CRX1_PJ22_MARK,
- CRX0CRX1CRX2_PJ20_MARK,
+ CRX0_CRX1_PJ22_MARK, CTX0_CTX1_PJ23_MARK,
+ CRX0_CRX1_CRX2_PJ20_MARK, CTX0_CTX1_CTX2_PJ21_MARK,
/* VDC */
DV_CLK_MARK,
@@ -824,6 +823,7 @@
PINMUX_DATA(CS3_MARK, PC8MD_001),
PINMUX_DATA(TXD7_MARK, PC8MD_010),
PINMUX_DATA(CTX1_MARK, PC8MD_011),
+ PINMUX_DATA(CTX0_CTX1_MARK, PC8MD_100),
PINMUX_DATA(PC7_DATA, PC7MD_000),
PINMUX_DATA(CKE_MARK, PC7MD_001),
@@ -836,11 +836,12 @@
PINMUX_DATA(CAS_MARK, PC6MD_001),
PINMUX_DATA(SCK7_MARK, PC6MD_010),
PINMUX_DATA(CTX0_MARK, PC6MD_011),
+ PINMUX_DATA(CTX0_CTX1_CTX2_MARK, PC6MD_100),
PINMUX_DATA(PC5_DATA, PC5MD_000),
PINMUX_DATA(RAS_MARK, PC5MD_001),
PINMUX_DATA(CRX0_MARK, PC5MD_011),
- PINMUX_DATA(CTX0CTX1CTX2_MARK, PC5MD_100),
+ PINMUX_DATA(CTX0_CTX1_CTX2_MARK, PC5MD_100),
PINMUX_DATA(IRQ0_PC_MARK, PC5MD_101),
PINMUX_DATA(PC4_DATA, PC4MD_00),
@@ -1292,30 +1293,32 @@
PINMUX_DATA(LCD_DATA23_PJ23_MARK, PJ23MD_010),
PINMUX_DATA(LCD_TCON6_MARK, PJ23MD_011),
PINMUX_DATA(IRQ3_PJ_MARK, PJ23MD_100),
- PINMUX_DATA(CTX1_MARK, PJ23MD_101),
+ PINMUX_DATA(CTX1_PJ23_MARK, PJ23MD_101),
+ PINMUX_DATA(CTX0_CTX1_PJ23_MARK, PJ23MD_110),
PINMUX_DATA(PJ22_DATA, PJ22MD_000),
PINMUX_DATA(DV_DATA22_MARK, PJ22MD_001),
PINMUX_DATA(LCD_DATA22_PJ22_MARK, PJ22MD_010),
PINMUX_DATA(LCD_TCON5_MARK, PJ22MD_011),
PINMUX_DATA(IRQ2_PJ_MARK, PJ22MD_100),
- PINMUX_DATA(CRX1_MARK, PJ22MD_101),
- PINMUX_DATA(CRX0_CRX1_MARK, PJ22MD_110),
+ PINMUX_DATA(CRX1_PJ22_MARK, PJ22MD_101),
+ PINMUX_DATA(CRX0_CRX1_PJ22_MARK, PJ22MD_110),
PINMUX_DATA(PJ21_DATA, PJ21MD_000),
PINMUX_DATA(DV_DATA21_MARK, PJ21MD_001),
PINMUX_DATA(LCD_DATA21_PJ21_MARK, PJ21MD_010),
PINMUX_DATA(LCD_TCON4_MARK, PJ21MD_011),
PINMUX_DATA(IRQ1_PJ_MARK, PJ21MD_100),
- PINMUX_DATA(CTX2_MARK, PJ21MD_101),
+ PINMUX_DATA(CTX2_PJ21_MARK, PJ21MD_101),
+ PINMUX_DATA(CTX0_CTX1_CTX2_PJ21_MARK, PJ21MD_110),
PINMUX_DATA(PJ20_DATA, PJ20MD_000),
PINMUX_DATA(DV_DATA20_MARK, PJ20MD_001),
PINMUX_DATA(LCD_DATA20_PJ20_MARK, PJ20MD_010),
PINMUX_DATA(LCD_TCON3_MARK, PJ20MD_011),
PINMUX_DATA(IRQ0_PJ_MARK, PJ20MD_100),
- PINMUX_DATA(CRX2_MARK, PJ20MD_101),
- PINMUX_DATA(CRX0CRX1CRX2_PJ20_MARK, PJ20MD_110),
+ PINMUX_DATA(CRX2_PJ20_MARK, PJ20MD_101),
+ PINMUX_DATA(CRX0_CRX1_CRX2_PJ20_MARK, PJ20MD_110),
PINMUX_DATA(PJ19_DATA, PJ19MD_000),
PINMUX_DATA(DV_DATA19_MARK, PJ19MD_001),
@@ -1666,12 +1669,24 @@
GPIO_FN(WDTOVF),
/* CAN */
+ GPIO_FN(CTX2),
+ GPIO_FN(CRX2),
GPIO_FN(CTX1),
GPIO_FN(CRX1),
GPIO_FN(CTX0),
GPIO_FN(CRX0),
+ GPIO_FN(CTX0_CTX1),
GPIO_FN(CRX0_CRX1),
+ GPIO_FN(CTX0_CTX1_CTX2),
GPIO_FN(CRX0_CRX1_CRX2),
+ GPIO_FN(CTX2_PJ21),
+ GPIO_FN(CRX2_PJ20),
+ GPIO_FN(CTX1_PJ23),
+ GPIO_FN(CRX1_PJ22),
+ GPIO_FN(CTX0_CTX1_PJ23),
+ GPIO_FN(CRX0_CRX1_PJ22),
+ GPIO_FN(CTX0_CTX1_CTX2_PJ21),
+ GPIO_FN(CRX0_CRX1_CRX2_PJ20),
/* DMAC */
GPIO_FN(TEND0),
diff --git a/drivers/power/supply/ltc2941-battery-gauge.c b/drivers/power/supply/ltc2941-battery-gauge.c
index 4adf2ba..043de9d 100644
--- a/drivers/power/supply/ltc2941-battery-gauge.c
+++ b/drivers/power/supply/ltc2941-battery-gauge.c
@@ -364,7 +364,7 @@
{
struct ltc294x_info *info = i2c_get_clientdata(client);
- cancel_delayed_work(&info->work);
+ cancel_delayed_work_sync(&info->work);
power_supply_unregister(info->supply);
return 0;
}
diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c
index 5ad42f3..2e15acf 100644
--- a/drivers/pwm/pwm-omap-dmtimer.c
+++ b/drivers/pwm/pwm-omap-dmtimer.c
@@ -337,6 +337,11 @@
static int pwm_omap_dmtimer_remove(struct platform_device *pdev)
{
struct pwm_omap_dmtimer_chip *omap = platform_get_drvdata(pdev);
+ int ret;
+
+ ret = pwmchip_remove(&omap->chip);
+ if (ret)
+ return ret;
if (pm_runtime_active(&omap->dm_timer_pdev->dev))
omap->pdata->stop(omap->dm_timer);
@@ -345,7 +350,7 @@
mutex_destroy(&omap->mutex);
- return pwmchip_remove(&omap->chip);
+ return 0;
}
static const struct of_device_id pwm_omap_dmtimer_of_match[] = {
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index dfa8d50..28646e4 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -589,7 +589,7 @@
}
if (!pdata->dvs_gpio[i]) {
- dev_warn(dev, "there is no dvs%d gpio\n", i);
+ dev_info(dev, "there is no dvs%d gpio\n", i);
continue;
}
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index c6bfb349..b997805 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1488,7 +1488,7 @@
return 0;
}
-module_init(remoteproc_init);
+subsys_initcall(remoteproc_init);
static void __exit remoteproc_exit(void)
{
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index c554e52..b962dbe 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -730,7 +730,7 @@
rtc_cmos_int_handler = cmos_interrupt;
retval = request_irq(rtc_irq, rtc_cmos_int_handler,
- IRQF_SHARED, dev_name(&cmos_rtc.rtc->dev),
+ 0, dev_name(&cmos_rtc.rtc->dev),
cmos_rtc.rtc);
if (retval < 0) {
dev_dbg(dev, "IRQ %d is already in use\n", rtc_irq);
diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c
index e5ad527..a8c2d38 100644
--- a/drivers/rtc/rtc-hym8563.c
+++ b/drivers/rtc/rtc-hym8563.c
@@ -105,7 +105,7 @@
if (!hym8563->valid) {
dev_warn(&client->dev, "no valid clock/calendar values available\n");
- return -EPERM;
+ return -EINVAL;
}
ret = i2c_smbus_read_i2c_block_data(client, HYM8563_SEC, 7, buf);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c
index 64ab9ea..def3208 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
@@ -2321,7 +2321,7 @@
* At some speeds, we only support
* ST transfers.
*/
- if ((syncrate->sxfr_u2 & ST_SXFR) != 0)
+ if ((syncrate->sxfr_u2 & ST_SXFR) != 0)
*ppr_options &= ~MSG_EXT_PPR_DT_REQ;
break;
}
diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c
index 894d97e..5db5767 100644
--- a/drivers/scsi/csiostor/csio_scsi.c
+++ b/drivers/scsi/csiostor/csio_scsi.c
@@ -1383,7 +1383,7 @@
return -EINVAL;
/* Delete NPIV lnodes */
- csio_lnodes_exit(hw, 1);
+ csio_lnodes_exit(hw, 1);
/* Block upper IOs */
csio_lnodes_block_request(hw);
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index d605643..60c3e2b 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -882,6 +882,10 @@
static void iscsi_sw_tcp_session_destroy(struct iscsi_cls_session *cls_session)
{
struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
+ struct iscsi_session *session = cls_session->dd_data;
+
+ if (WARN_ON_ONCE(session->leadconn))
+ return;
iscsi_tcp_r2tpool_free(cls_session->dd_data);
iscsi_session_teardown(cls_session);
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 10ae624..9fa6a56 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3978,7 +3978,8 @@
if (!instance->ctrl_context)
return KILL_ADAPTER;
else if (instance->unload ||
- test_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags))
+ test_bit(MEGASAS_FUSION_OCR_NOT_POSSIBLE,
+ &instance->reset_flags))
return IGNORE_TIMEOUT;
else
return INITIATE_OCR;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index fe1a209..874e5a7 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -3438,6 +3438,7 @@
if (instance->requestorId && !instance->skip_heartbeat_timer_del)
del_timer_sync(&instance->sriov_heartbeat_timer);
set_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags);
+ set_bit(MEGASAS_FUSION_OCR_NOT_POSSIBLE, &instance->reset_flags);
atomic_set(&instance->adprecovery, MEGASAS_ADPRESET_SM_POLLING);
instance->instancet->disable_intr(instance);
msleep(1000);
@@ -3594,7 +3595,7 @@
atomic_set(&instance->adprecovery, MEGASAS_HBA_OPERATIONAL);
}
out:
- clear_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags);
+ clear_bit(MEGASAS_FUSION_OCR_NOT_POSSIBLE, &instance->reset_flags);
mutex_unlock(&instance->reset_mutex);
return retval;
}
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index e3bee04..034653d 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -93,6 +93,7 @@
#define MEGASAS_FP_CMD_LEN 16
#define MEGASAS_FUSION_IN_RESET 0
+#define MEGASAS_FUSION_OCR_NOT_POSSIBLE 1
#define THRESHOLD_REPLY_COUNT 50
#define JBOD_MAPS_COUNT 2
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index bf29ad4..9bbea42 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -5723,9 +5723,8 @@
mcp->mb[7] = LSW(MSD(req_dma));
mcp->mb[8] = MSW(addr);
/* Setting RAM ID to valid */
- mcp->mb[10] |= BIT_7;
/* For MCTP RAM ID is 0x40 */
- mcp->mb[10] |= 0x40;
+ mcp->mb[10] = BIT_7 | 0x40;
mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
MBX_0;
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 54380b4..104e13a 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1600,8 +1600,7 @@
return (u8 *)&ha->hablob->fw->data[offset];
}
-static __le32
-qla82xx_get_fw_size(struct qla_hw_data *ha)
+static u32 qla82xx_get_fw_size(struct qla_hw_data *ha)
{
struct qla82xx_uri_data_desc *uri_desc = NULL;
@@ -1612,7 +1611,7 @@
return cpu_to_le32(uri_desc->size);
}
- return cpu_to_le32(*(u32 *)&ha->hablob->fw->data[FW_SIZE_OFFSET]);
+ return get_unaligned_le32(&ha->hablob->fw->data[FW_SIZE_OFFSET]);
}
static u8 *
@@ -1803,7 +1802,7 @@
}
flashaddr = FLASH_ADDR_START;
- size = (__force u32)qla82xx_get_fw_size(ha) / 8;
+ size = qla82xx_get_fw_size(ha) / 8;
ptr64 = (u64 *)qla82xx_get_fw_offs(ha);
for (i = 0; i < size; i++) {
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index e730aab..65bbca7 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -451,6 +451,12 @@
goto fail;
}
if (ql2xmultique_tag) {
+ ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1);
+ if (unlikely(!ha->wq)) {
+ ql_log(ql_log_warn, vha, 0x01e0,
+ "Failed to alloc workqueue.\n");
+ goto fail;
+ }
/* create a request queue for IO */
options |= BIT_7;
req = qla25xx_create_req_que(ha, options, 0, 0, -1,
@@ -458,9 +464,8 @@
if (!req) {
ql_log(ql_log_warn, vha, 0x00e0,
"Failed to create request queue.\n");
- goto fail;
+ goto fail2;
}
- ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1);
vha->req = ha->req_q_map[req];
options |= BIT_1;
for (ques = 1; ques < ha->max_rsp_queues; ques++) {
@@ -468,7 +473,7 @@
if (!ret) {
ql_log(ql_log_warn, vha, 0x00e8,
"Failed to create response queue.\n");
- goto fail2;
+ goto fail3;
}
}
ha->flags.cpu_affinity_enabled = 1;
@@ -482,11 +487,13 @@
ha->max_rsp_queues, ha->max_req_queues);
}
return 0;
-fail2:
+
+fail3:
qla25xx_delete_queues(vha);
- destroy_workqueue(ha->wq);
- ha->wq = NULL;
vha->req = ha->req_q_map[0];
+fail2:
+ destroy_workqueue(ha->wq);
+ ha->wq = NULL;
fail:
ha->mqenable = 0;
kfree(ha->req_q_map);
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index f714d5f..3fda583 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -4150,7 +4150,7 @@
dma_free_coherent(&ha->pdev->dev, ha->queues_len, ha->queues,
ha->queues_dma);
- if (ha->fw_dump)
+ if (ha->fw_dump)
vfree(ha->fw_dump);
ha->queues_len = 0;
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index ab7bc4e..fff9c4d 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -2964,6 +2964,24 @@
return err;
}
+static int iscsi_session_has_conns(int sid)
+{
+ struct iscsi_cls_conn *conn;
+ unsigned long flags;
+ int found = 0;
+
+ spin_lock_irqsave(&connlock, flags);
+ list_for_each_entry(conn, &connlist, conn_list) {
+ if (iscsi_conn_get_sid(conn) == sid) {
+ found = 1;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&connlock, flags);
+
+ return found;
+}
+
static int
iscsi_set_iface_params(struct iscsi_transport *transport,
struct iscsi_uevent *ev, uint32_t len)
@@ -3538,10 +3556,12 @@
break;
case ISCSI_UEVENT_DESTROY_SESSION:
session = iscsi_session_lookup(ev->u.d_session.sid);
- if (session)
- transport->destroy_session(session);
- else
+ if (!session)
err = -EINVAL;
+ else if (iscsi_session_has_conns(ev->u.d_session.sid))
+ err = -EBUSY;
+ else
+ transport->destroy_session(session);
break;
case ISCSI_UEVENT_UNBIND_SESSION:
session = iscsi_session_lookup(ev->u.d_session.sid);
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 91403f0..95e1b25 100755
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -8112,7 +8112,8 @@
hba->dev_info.f_power_on_wp_en = flag;
/* Add required well known logical units to scsi mid layer */
- if (ufshcd_scsi_add_wlus(hba))
+ ret = ufshcd_scsi_add_wlus(hba);
+ if (ret)
goto out;
/* Initialize devfreq after UFS device is detected */
diff --git a/drivers/soc/tegra/fuse/tegra-apbmisc.c b/drivers/soc/tegra/fuse/tegra-apbmisc.c
index 5b18f6f..cd61c88 100644
--- a/drivers/soc/tegra/fuse/tegra-apbmisc.c
+++ b/drivers/soc/tegra/fuse/tegra-apbmisc.c
@@ -134,7 +134,7 @@
apbmisc.flags = IORESOURCE_MEM;
/* strapping options */
- if (tegra_get_chip_id() == TEGRA124) {
+ if (of_machine_is_compatible("nvidia,tegra124")) {
straps.start = 0x7000e864;
straps.end = 0x7000e867;
} else {
diff --git a/drivers/staging/greybus/audio_manager.c b/drivers/staging/greybus/audio_manager.c
index aa6508b..ed7c325 100644
--- a/drivers/staging/greybus/audio_manager.c
+++ b/drivers/staging/greybus/audio_manager.c
@@ -90,8 +90,8 @@
list_for_each_entry_safe(module, next, &modules_list, list) {
list_del(&module->list);
- kobject_put(&module->kobj);
ida_simple_remove(&module_id, module->id);
+ kobject_put(&module->kobj);
}
is_empty = list_empty(&modules_list);
diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index c7bf8ab..50793c9 100644
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -2052,7 +2052,7 @@
struct ieee_param *param;
uint ret = 0;
- if (p->length < sizeof(struct ieee_param) || !p->pointer) {
+ if (!p->pointer || p->length != sizeof(struct ieee_param)) {
ret = -EINVAL;
goto out;
}
@@ -2859,7 +2859,7 @@
goto out;
}
- if (!p->pointer) {
+ if (!p->pointer || p->length != sizeof(struct ieee_param)) {
ret = -EINVAL;
goto out;
}
diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c
index 655f000..7b73fa2 100644
--- a/drivers/staging/vt6656/dpc.c
+++ b/drivers/staging/vt6656/dpc.c
@@ -140,7 +140,7 @@
vnt_rf_rssi_to_dbm(priv, *rssi, &rx_dbm);
- priv->bb_pre_ed_rssi = (u8)rx_dbm + 1;
+ priv->bb_pre_ed_rssi = (u8)-rx_dbm + 1;
priv->current_rssi = priv->bb_pre_ed_rssi;
frame = skb_data + 8;
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 9636d87..b6c4f55 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -1168,9 +1168,7 @@
hdr->cmdsn, be32_to_cpu(hdr->data_length), payload_length,
conn->cid);
- if (target_get_sess_cmd(&cmd->se_cmd, true) < 0)
- return iscsit_add_reject_cmd(cmd,
- ISCSI_REASON_WAITING_FOR_LOGOUT, buf);
+ target_get_sess_cmd(&cmd->se_cmd, true);
cmd->sense_reason = transport_lookup_cmd_lun(&cmd->se_cmd,
scsilun_to_int(&hdr->lun));
@@ -1988,9 +1986,7 @@
conn->sess->se_sess, 0, DMA_NONE,
TCM_SIMPLE_TAG, cmd->sense_buffer + 2);
- if (target_get_sess_cmd(&cmd->se_cmd, true) < 0)
- return iscsit_add_reject_cmd(cmd,
- ISCSI_REASON_WAITING_FOR_LOGOUT, buf);
+ target_get_sess_cmd(&cmd->se_cmd, true);
/*
* TASK_REASSIGN for ERL=2 / connection stays inside of
@@ -4162,6 +4158,9 @@
iscsit_stop_nopin_response_timer(conn);
iscsit_stop_nopin_timer(conn);
+ if (conn->conn_transport->iscsit_wait_conn)
+ conn->conn_transport->iscsit_wait_conn(conn);
+
/*
* During Connection recovery drop unacknowledged out of order
* commands for this connection, and prepare the other commands
@@ -4244,11 +4243,6 @@
* must wait until they have completed.
*/
iscsit_check_conn_usage_count(conn);
- target_sess_cmd_list_set_waiting(sess->se_sess);
- target_wait_for_sess_cmds(sess->se_sess);
-
- if (conn->conn_transport->iscsit_wait_conn)
- conn->conn_transport->iscsit_wait_conn(conn);
ahash_request_free(conn->conn_tx_hash);
if (conn->conn_rx_hash) {
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 325f9db..4a7eb85 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -501,7 +501,8 @@
atmel_uart_writel(port, ATMEL_US_IDR, atmel_port->tx_done_mask);
if (atmel_uart_is_half_duplex(port))
- atmel_start_rx(port);
+ if (!atomic_read(&atmel_port->tasklet_shutdown))
+ atmel_start_rx(port);
}
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index e75bd8d..325c38c 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -532,7 +532,7 @@
sport->tx_bytes = uart_circ_chars_pending(xmit);
- if (xmit->tail < xmit->head) {
+ if (xmit->tail < xmit->head || xmit->head == 0) {
sport->dma_tx_nents = 1;
sg_init_one(sgl, xmit->buf + xmit->tail, sport->tx_bytes);
} else {
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index e645ee1..7446ce2 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -1349,10 +1349,10 @@
DBGINFO(("%s throttle\n", info->device_name));
if (I_IXOFF(tty))
send_xchar(tty, STOP_CHAR(tty));
- if (C_CRTSCTS(tty)) {
+ if (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->lock,flags);
info->signals &= ~SerialSignal_RTS;
- set_signals(info);
+ set_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
}
@@ -1374,10 +1374,10 @@
else
send_xchar(tty, START_CHAR(tty));
}
- if (C_CRTSCTS(tty)) {
+ if (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->lock,flags);
info->signals |= SerialSignal_RTS;
- set_signals(info);
+ set_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
}
@@ -2576,8 +2576,8 @@
info->read_status_mask = IRQ_RXOVER;
if (I_INPCK(info->port.tty))
info->read_status_mask |= MASK_PARITY | MASK_FRAMING;
- if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty))
- info->read_status_mask |= MASK_BREAK;
+ if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty))
+ info->read_status_mask |= MASK_BREAK;
if (I_IGNPAR(info->port.tty))
info->ignore_status_mask |= MASK_PARITY | MASK_FRAMING;
if (I_IGNBRK(info->port.tty)) {
@@ -3208,7 +3208,7 @@
info->signals &= ~SerialSignal_DTR;
spin_lock_irqsave(&info->lock,flags);
- set_signals(info);
+ set_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
return 0;
}
@@ -3219,7 +3219,7 @@
struct slgt_info *info = container_of(port, struct slgt_info, port);
spin_lock_irqsave(&info->lock,flags);
- get_signals(info);
+ get_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
return (info->signals & SerialSignal_DCD) ? 1 : 0;
}
@@ -3234,7 +3234,7 @@
info->signals |= SerialSignal_RTS | SerialSignal_DTR;
else
info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
- set_signals(info);
+ set_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c
index dec1565..2f6df8d 100644
--- a/drivers/tty/synclinkmp.c
+++ b/drivers/tty/synclinkmp.c
@@ -1467,10 +1467,10 @@
if (I_IXOFF(tty))
send_xchar(tty, STOP_CHAR(tty));
- if (C_CRTSCTS(tty)) {
+ if (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->lock,flags);
info->serial_signals &= ~SerialSignal_RTS;
- set_signals(info);
+ set_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
}
@@ -1496,10 +1496,10 @@
send_xchar(tty, START_CHAR(tty));
}
- if (C_CRTSCTS(tty)) {
+ if (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->lock,flags);
info->serial_signals |= SerialSignal_RTS;
- set_signals(info);
+ set_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
}
@@ -2485,7 +2485,7 @@
if (status & SerialSignal_CTS) {
if ( debug_level >= DEBUG_LEVEL_ISR )
printk("CTS tx start...");
- info->port.tty->hw_stopped = 0;
+ info->port.tty->hw_stopped = 0;
tx_start(info);
info->pending_bh |= BH_TRANSMIT;
return;
@@ -2494,7 +2494,7 @@
if (!(status & SerialSignal_CTS)) {
if ( debug_level >= DEBUG_LEVEL_ISR )
printk("CTS tx stop...");
- info->port.tty->hw_stopped = 1;
+ info->port.tty->hw_stopped = 1;
tx_stop(info);
}
}
@@ -2821,8 +2821,8 @@
info->read_status_mask2 = OVRN;
if (I_INPCK(info->port.tty))
info->read_status_mask2 |= PE | FRME;
- if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty))
- info->read_status_mask1 |= BRKD;
+ if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty))
+ info->read_status_mask1 |= BRKD;
if (I_IGNPAR(info->port.tty))
info->ignore_status_mask2 |= PE | FRME;
if (I_IGNBRK(info->port.tty)) {
@@ -3192,7 +3192,7 @@
unsigned long flags;
spin_lock_irqsave(&info->lock,flags);
- get_signals(info);
+ get_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
result = ((info->serial_signals & SerialSignal_RTS) ? TIOCM_RTS : 0) |
@@ -3230,7 +3230,7 @@
info->serial_signals &= ~SerialSignal_DTR;
spin_lock_irqsave(&info->lock,flags);
- set_signals(info);
+ set_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
return 0;
@@ -3242,7 +3242,7 @@
unsigned long flags;
spin_lock_irqsave(&info->lock,flags);
- get_signals(info);
+ get_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
return (info->serial_signals & SerialSignal_DCD) ? 1 : 0;
@@ -3258,7 +3258,7 @@
info->serial_signals |= SerialSignal_RTS | SerialSignal_DTR;
else
info->serial_signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
- set_signals(info);
+ set_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c
index 368ce18..6ac0502 100644
--- a/drivers/tty/vt/selection.c
+++ b/drivers/tty/vt/selection.c
@@ -341,6 +341,7 @@
unsigned int count;
struct tty_ldisc *ld;
DECLARE_WAITQUEUE(wait, current);
+ int ret = 0;
console_lock();
poke_blanked_console();
@@ -354,6 +355,10 @@
add_wait_queue(&vc->paste_wait, &wait);
while (sel_buffer && sel_buffer_lth > pasted) {
set_current_state(TASK_INTERRUPTIBLE);
+ if (signal_pending(current)) {
+ ret = -EINTR;
+ break;
+ }
if (tty_throttled(tty)) {
schedule();
continue;
@@ -369,5 +374,5 @@
tty_buffer_unlock_exclusive(&vc->port);
tty_ldisc_deref(ld);
- return 0;
+ return ret;
}
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 638eb9b..e8efb27 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -850,58 +850,49 @@
case VT_RESIZEX:
{
- struct vt_consize __user *vtconsize = up;
- ushort ll,cc,vlin,clin,vcol,ccol;
+ struct vt_consize v;
if (!perm)
return -EPERM;
- if (!access_ok(VERIFY_READ, vtconsize,
- sizeof(struct vt_consize))) {
- ret = -EFAULT;
- break;
- }
+ if (copy_from_user(&v, up, sizeof(struct vt_consize)))
+ return -EFAULT;
/* FIXME: Should check the copies properly */
- __get_user(ll, &vtconsize->v_rows);
- __get_user(cc, &vtconsize->v_cols);
- __get_user(vlin, &vtconsize->v_vlin);
- __get_user(clin, &vtconsize->v_clin);
- __get_user(vcol, &vtconsize->v_vcol);
- __get_user(ccol, &vtconsize->v_ccol);
- vlin = vlin ? vlin : vc->vc_scan_lines;
- if (clin) {
- if (ll) {
- if (ll != vlin/clin) {
- /* Parameters don't add up */
- ret = -EINVAL;
- break;
- }
- } else
- ll = vlin/clin;
+ if (!v.v_vlin)
+ v.v_vlin = vc->vc_scan_lines;
+ if (v.v_clin) {
+ int rows = v.v_vlin/v.v_clin;
+ if (v.v_rows != rows) {
+ if (v.v_rows) /* Parameters don't add up */
+ return -EINVAL;
+ v.v_rows = rows;
+ }
}
- if (vcol && ccol) {
- if (cc) {
- if (cc != vcol/ccol) {
- ret = -EINVAL;
- break;
- }
- } else
- cc = vcol/ccol;
+ if (v.v_vcol && v.v_ccol) {
+ int cols = v.v_vcol/v.v_ccol;
+ if (v.v_cols != cols) {
+ if (v.v_cols)
+ return -EINVAL;
+ v.v_cols = cols;
+ }
}
- if (clin > 32) {
- ret = -EINVAL;
- break;
- }
-
+ if (v.v_clin > 32)
+ return -EINVAL;
+
for (i = 0; i < MAX_NR_CONSOLES; i++) {
+ struct vc_data *vcp;
+
if (!vc_cons[i].d)
continue;
console_lock();
- if (vlin)
- vc_cons[i].d->vc_scan_lines = vlin;
- if (clin)
- vc_cons[i].d->vc_font.height = clin;
- vc_cons[i].d->vc_resize_user = 1;
- vc_resize(vc_cons[i].d, cc, ll);
+ vcp = vc_cons[i].d;
+ if (vcp) {
+ if (v.v_vlin)
+ vcp->vc_scan_lines = v.v_vlin;
+ if (v.v_clin)
+ vcp->vc_font.height = v.v_clin;
+ vcp->vc_resize_user = 1;
+ vc_resize(vcp, v.v_cols, v.v_rows);
+ }
console_unlock();
}
break;
diff --git a/drivers/uio/uio_dmem_genirq.c b/drivers/uio/uio_dmem_genirq.c
index e1134a4..a00b4ae 100644
--- a/drivers/uio/uio_dmem_genirq.c
+++ b/drivers/uio/uio_dmem_genirq.c
@@ -135,11 +135,13 @@
if (irq_on) {
if (test_and_clear_bit(0, &priv->flags))
enable_irq(dev_info->irq);
+ spin_unlock_irqrestore(&priv->lock, flags);
} else {
- if (!test_and_set_bit(0, &priv->flags))
+ if (!test_and_set_bit(0, &priv->flags)) {
+ spin_unlock_irqrestore(&priv->lock, flags);
disable_irq(dev_info->irq);
+ }
}
- spin_unlock_irqrestore(&priv->lock, flags);
return 0;
}
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 5121d26..c975cb4 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1198,11 +1198,6 @@
#ifdef CONFIG_PM
udev->reset_resume = 1;
#endif
- /* Don't set the change_bits when the device
- * was powered off.
- */
- if (test_bit(port1, hub->power_bits))
- set_bit(port1, hub->change_bits);
} else {
/* The power session is gone; tell hub_wq */
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 19e819a..ad83071 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -291,6 +291,9 @@
/* INTEL VALUE SSD */
{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* novation SoundControl XL */
+ { USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME },
+
{ } /* terminating entry must be last */
};
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 12331e5..a64e3c8 100755
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -25,17 +25,6 @@
#include <asm/unaligned.h>
#include "u_os_desc.h"
-#define SSUSB_GADGET_VBUS_DRAW 900 /* in mA */
-#define SSUSB_GADGET_VBUS_DRAW_UNITS 8
-#define HSUSB_GADGET_VBUS_DRAW_UNITS 2
-
-/*
- * Based on enumerated USB speed, draw power with set_config and resume
- * HSUSB: 500mA, SSUSB: 900mA
- */
-#define USB_VBUS_DRAW(speed)\
- (speed == USB_SPEED_SUPER ?\
- SSUSB_GADGET_VBUS_DRAW : CONFIG_USB_GADGET_VBUS_DRAW)
/* disable LPM by default */
static bool disable_l1_for_hs;
@@ -569,16 +558,18 @@
static u8 encode_bMaxPower(enum usb_device_speed speed,
struct usb_configuration *c)
{
- unsigned int val = CONFIG_USB_GADGET_VBUS_DRAW;
+ unsigned val;
- switch (speed) {
- case USB_SPEED_SUPER:
- /* with super-speed report 900mA */
- val = SSUSB_GADGET_VBUS_DRAW;
- return (u8)(val / SSUSB_GADGET_VBUS_DRAW_UNITS);
- default:
- return DIV_ROUND_UP(val, HSUSB_GADGET_VBUS_DRAW_UNITS);
- }
+ if (c->MaxPower)
+ val = c->MaxPower;
+ else
+ val = CONFIG_USB_GADGET_VBUS_DRAW;
+ if (!val)
+ return 0;
+ if (speed < USB_SPEED_SUPER)
+ return DIV_ROUND_UP(val, 2);
+ else
+ return DIV_ROUND_UP(val, 8);
}
static int config_buf(struct usb_configuration *config,
@@ -897,6 +888,7 @@
struct usb_gadget *gadget = cdev->gadget;
struct usb_configuration *c = NULL;
int result = -EINVAL;
+ unsigned power = gadget_is_otg(gadget) ? 8 : 100;
int tmp;
if (number) {
@@ -986,8 +978,10 @@
}
}
+ /* when we return, be sure our power usage is valid */
+ power = c->MaxPower ? c->MaxPower : CONFIG_USB_GADGET_VBUS_DRAW;
done:
- usb_gadget_vbus_draw(gadget, USB_VBUS_DRAW(gadget->speed));
+ usb_gadget_vbus_draw(gadget, power);
if (result >= 0 && cdev->delayed_status)
result = USB_GADGET_DELAYED_STATUS;
return result;
@@ -2487,6 +2481,7 @@
{
struct usb_composite_dev *cdev = get_gadget_data(gadget);
struct usb_function *f;
+ u16 maxpower;
int ret;
unsigned long flags;
@@ -2528,7 +2523,10 @@
f->resume(f);
}
- usb_gadget_vbus_draw(gadget, USB_VBUS_DRAW(gadget->speed));
+ maxpower = cdev->config->MaxPower;
+
+ usb_gadget_vbus_draw(gadget, maxpower ?
+ maxpower : CONFIG_USB_GADGET_VBUS_DRAW);
}
spin_unlock_irqrestore(&cdev->lock, flags);
diff --git a/drivers/usb/gadget/function/f_ecm.c b/drivers/usb/gadget/function/f_ecm.c
index f7dfb0a..a3a4e5d 100644
--- a/drivers/usb/gadget/function/f_ecm.c
+++ b/drivers/usb/gadget/function/f_ecm.c
@@ -56,6 +56,7 @@
struct usb_ep *notify;
struct usb_request *notify_req;
u8 notify_state;
+ atomic_t notify_count;
bool is_open;
/* FIXME is_open needs some irq-ish locking
@@ -384,7 +385,7 @@
int status;
/* notification already in flight? */
- if (!req)
+ if (atomic_read(&ecm->notify_count))
return;
event = req->buf;
@@ -424,10 +425,10 @@
event->bmRequestType = 0xA1;
event->wIndex = cpu_to_le16(ecm->ctrl_id);
- ecm->notify_req = NULL;
+ atomic_inc(&ecm->notify_count);
status = usb_ep_queue(ecm->notify, req, GFP_ATOMIC);
if (status < 0) {
- ecm->notify_req = req;
+ atomic_dec(&ecm->notify_count);
DBG(cdev, "notify --> %d\n", status);
}
}
@@ -452,17 +453,19 @@
switch (req->status) {
case 0:
/* no fault */
+ atomic_dec(&ecm->notify_count);
break;
case -ECONNRESET:
case -ESHUTDOWN:
+ atomic_set(&ecm->notify_count, 0);
ecm->notify_state = ECM_NOTIFY_NONE;
break;
default:
DBG(cdev, "event %02x --> %d\n",
event->bNotificationType, req->status);
+ atomic_dec(&ecm->notify_count);
break;
}
- ecm->notify_req = req;
ecm_do_notify(ecm);
}
@@ -922,6 +925,11 @@
usb_free_all_descriptors(f);
+ if (atomic_read(&ecm->notify_count)) {
+ usb_ep_dequeue(ecm->notify, ecm->notify_req);
+ atomic_set(&ecm->notify_count, 0);
+ }
+
kfree(ecm->notify_req->buf);
usb_ep_free_request(ecm->notify, ecm->notify_req);
opts->bound = false;
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 373c31a..f48b08e 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -57,6 +57,7 @@
struct usb_ep *notify;
struct usb_request *notify_req;
u8 notify_state;
+ atomic_t notify_count;
bool is_open;
const struct ndp_parser_opts *parser_opts;
@@ -551,7 +552,7 @@
int status;
/* notification already in flight? */
- if (!req)
+ if (atomic_read(&ncm->notify_count))
return;
event = req->buf;
@@ -591,7 +592,8 @@
event->bmRequestType = 0xA1;
event->wIndex = cpu_to_le16(ncm->ctrl_id);
- ncm->notify_req = NULL;
+ atomic_inc(&ncm->notify_count);
+
/*
* In double buffering if there is a space in FIFO,
* completion callback can be called right after the call,
@@ -601,7 +603,7 @@
status = usb_ep_queue(ncm->notify, req, GFP_ATOMIC);
spin_lock(&ncm->lock);
if (status < 0) {
- ncm->notify_req = req;
+ atomic_dec(&ncm->notify_count);
DBG(cdev, "notify --> %d\n", status);
}
}
@@ -636,17 +638,19 @@
case 0:
VDBG(cdev, "Notification %02x sent\n",
event->bNotificationType);
+ atomic_dec(&ncm->notify_count);
break;
case -ECONNRESET:
case -ESHUTDOWN:
+ atomic_set(&ncm->notify_count, 0);
ncm->notify_state = NCM_NOTIFY_NONE;
break;
default:
DBG(cdev, "event %02x --> %d\n",
event->bNotificationType, req->status);
+ atomic_dec(&ncm->notify_count);
break;
}
- ncm->notify_req = req;
ncm_do_notify(ncm);
spin_unlock(&ncm->lock);
}
@@ -1716,6 +1720,11 @@
ncm_string_defs[0].id = 0;
usb_free_all_descriptors(f);
+ if (atomic_read(&ncm->notify_count)) {
+ usb_ep_dequeue(ncm->notify, ncm->notify_req);
+ atomic_set(&ncm->notify_count, 0);
+ }
+
kfree(ncm->notify_req->buf);
usb_ep_free_request(ncm->notify, ncm->notify_req);
diff --git a/drivers/usb/gadget/legacy/cdc2.c b/drivers/usb/gadget/legacy/cdc2.c
index 51c0868..5ee25be 100644
--- a/drivers/usb/gadget/legacy/cdc2.c
+++ b/drivers/usb/gadget/legacy/cdc2.c
@@ -229,7 +229,7 @@
.name = "g_cdc",
.dev = &device_desc,
.strings = dev_strings,
- .max_speed = USB_SPEED_HIGH,
+ .max_speed = USB_SPEED_SUPER,
.bind = cdc_bind,
.unbind = cdc_unbind,
};
diff --git a/drivers/usb/gadget/legacy/g_ffs.c b/drivers/usb/gadget/legacy/g_ffs.c
index 6da7316..54ee4e3 100644
--- a/drivers/usb/gadget/legacy/g_ffs.c
+++ b/drivers/usb/gadget/legacy/g_ffs.c
@@ -153,7 +153,7 @@
.name = DRIVER_NAME,
.dev = &gfs_dev_desc,
.strings = gfs_dev_strings,
- .max_speed = USB_SPEED_HIGH,
+ .max_speed = USB_SPEED_SUPER,
.bind = gfs_bind,
.unbind = gfs_unbind,
};
diff --git a/drivers/usb/gadget/legacy/multi.c b/drivers/usb/gadget/legacy/multi.c
index a70a406..3b7fc5c 100644
--- a/drivers/usb/gadget/legacy/multi.c
+++ b/drivers/usb/gadget/legacy/multi.c
@@ -486,7 +486,7 @@
.name = "g_multi",
.dev = &device_desc,
.strings = dev_strings,
- .max_speed = USB_SPEED_HIGH,
+ .max_speed = USB_SPEED_SUPER,
.bind = multi_bind,
.unbind = multi_unbind,
.needs_serial = 1,
diff --git a/drivers/usb/gadget/legacy/ncm.c b/drivers/usb/gadget/legacy/ncm.c
index 0aba682..2fb4a84 100644
--- a/drivers/usb/gadget/legacy/ncm.c
+++ b/drivers/usb/gadget/legacy/ncm.c
@@ -203,7 +203,7 @@
.name = "g_ncm",
.dev = &device_desc,
.strings = dev_strings,
- .max_speed = USB_SPEED_HIGH,
+ .max_speed = USB_SPEED_SUPER,
.bind = gncm_bind,
.unbind = gncm_unbind,
};
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index 39b7136..9e246d2 100644
--- a/drivers/usb/gadget/udc/gr_udc.c
+++ b/drivers/usb/gadget/udc/gr_udc.c
@@ -2200,8 +2200,6 @@
return -ENOMEM;
}
- spin_lock(&dev->lock);
-
/* Inside lock so that no gadget can use this udc until probe is done */
retval = usb_add_gadget_udc(dev->dev, &dev->gadget);
if (retval) {
@@ -2210,15 +2208,21 @@
}
dev->added = 1;
- retval = gr_udc_init(dev);
- if (retval)
- goto out;
+ spin_lock(&dev->lock);
- gr_dfs_create(dev);
+ retval = gr_udc_init(dev);
+ if (retval) {
+ spin_unlock(&dev->lock);
+ goto out;
+ }
/* Clear all interrupt enables that might be left on since last boot */
gr_disable_interrupts_and_pullup(dev);
+ spin_unlock(&dev->lock);
+
+ gr_dfs_create(dev);
+
retval = gr_request_irq(dev, dev->irq);
if (retval) {
dev_err(dev->dev, "Failed to request irq %d\n", dev->irq);
@@ -2247,8 +2251,6 @@
dev_info(dev->dev, "regs: %p, irq %d\n", dev->regs, dev->irq);
out:
- spin_unlock(&dev->lock);
-
if (retval)
gr_remove(pdev);
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 1ac64d7..ea9c2e5 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1532,13 +1532,16 @@
/* Allow 3 retries for everything but isoc, set CErr = 3 */
if (!usb_endpoint_xfer_isoc(&ep->desc))
err_count = 3;
- /* Some devices get this wrong */
- if (usb_endpoint_xfer_bulk(&ep->desc) && udev->speed == USB_SPEED_HIGH)
- max_packet = 512;
- if (usb_endpoint_xfer_bulk(&ep->desc) && udev->speed == USB_SPEED_FULL
- && max_packet < 8)
- max_packet = 8;
+ /* HS bulk max packet should be 512, FS bulk supports 8, 16, 32 or 64 */
+ if (usb_endpoint_xfer_bulk(&ep->desc)) {
+ if (udev->speed == USB_SPEED_HIGH)
+ max_packet = 512;
+ if (udev->speed == USB_SPEED_FULL) {
+ max_packet = rounddown_pow_of_two(max_packet);
+ max_packet = clamp_val(max_packet, 8, 64);
+ }
+ }
/* xHCI 1.0 and 1.1 indicates that ctrl ep avg TRB Length should be 8 */
if (usb_endpoint_xfer_control(&ep->desc) && xhci->hci_version >= 0x100)
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index e10808c..adf21ac 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -53,6 +53,7 @@
#define PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI 0x1aa8
#define PCI_DEVICE_ID_INTEL_APL_XHCI 0x5aa8
#define PCI_DEVICE_ID_INTEL_DNV_XHCI 0x19d0
+#define PCI_DEVICE_ID_INTEL_CML_XHCI 0xa3af
#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142
@@ -170,7 +171,8 @@
pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI)) {
+ pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_CML_XHCI)) {
xhci->quirks |= XHCI_PME_STUCK_QUIRK;
}
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index e8be8e3..457ad33 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -388,8 +388,6 @@
.init = omap2430_musb_init,
.exit = omap2430_musb_exit,
- .set_vbus = omap2430_musb_set_vbus,
-
.enable = omap2430_musb_enable,
.disable = omap2430_musb_disable,
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index a6999042..d022b5f 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -46,6 +46,7 @@
struct scsi_cmnd *cmnd[MAX_CMNDS];
spinlock_t lock;
struct work_struct work;
+ struct work_struct scan_work; /* for async scanning */
};
enum {
@@ -115,6 +116,17 @@
spin_unlock_irqrestore(&devinfo->lock, flags);
}
+static void uas_scan_work(struct work_struct *work)
+{
+ struct uas_dev_info *devinfo =
+ container_of(work, struct uas_dev_info, scan_work);
+ struct Scsi_Host *shost = usb_get_intfdata(devinfo->intf);
+
+ dev_dbg(&devinfo->intf->dev, "starting scan\n");
+ scsi_scan_host(shost);
+ dev_dbg(&devinfo->intf->dev, "scan complete\n");
+}
+
static void uas_add_work(struct uas_cmd_info *cmdinfo)
{
struct scsi_pointer *scp = (void *)cmdinfo;
@@ -989,6 +1001,7 @@
init_usb_anchor(&devinfo->data_urbs);
spin_lock_init(&devinfo->lock);
INIT_WORK(&devinfo->work, uas_do_work);
+ INIT_WORK(&devinfo->scan_work, uas_scan_work);
result = uas_configure_endpoints(devinfo);
if (result)
@@ -1005,7 +1018,9 @@
if (result)
goto free_streams;
- scsi_scan_host(shost);
+ /* Submit the delayed_work for SCSI-device scanning */
+ schedule_work(&devinfo->scan_work);
+
return result;
free_streams:
@@ -1173,6 +1188,12 @@
usb_kill_anchored_urbs(&devinfo->data_urbs);
uas_zap_pending(devinfo, DID_NO_CONNECT);
+ /*
+ * Prevent SCSI scanning (if it hasn't started yet)
+ * or wait for the SCSI-scanning routine to stop.
+ */
+ cancel_work_sync(&devinfo->scan_work);
+
scsi_remove_host(shost);
uas_free_streams(devinfo);
scsi_host_put(shost);
diff --git a/drivers/video/fbdev/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c
index d059d04..20195d3 100644
--- a/drivers/video/fbdev/pxa168fb.c
+++ b/drivers/video/fbdev/pxa168fb.c
@@ -769,8 +769,8 @@
failed_free_clk:
clk_disable_unprepare(fbi->clk);
failed_free_fbmem:
- dma_free_coherent(fbi->dev, info->fix.smem_len,
- info->screen_base, fbi->fb_start_dma);
+ dma_free_wc(fbi->dev, info->fix.smem_len,
+ info->screen_base, fbi->fb_start_dma);
failed_free_info:
kfree(info);
@@ -804,7 +804,7 @@
irq = platform_get_irq(pdev, 0);
- dma_free_wc(fbi->dev, PAGE_ALIGN(info->fix.smem_len),
+ dma_free_wc(fbi->dev, info->fix.smem_len,
info->screen_base, info->fix.smem_start);
clk_disable_unprepare(fbi->clk);
diff --git a/drivers/vme/bridges/vme_fake.c b/drivers/vme/bridges/vme_fake.c
index 30b3acc..e81ec76 100644
--- a/drivers/vme/bridges/vme_fake.c
+++ b/drivers/vme/bridges/vme_fake.c
@@ -418,8 +418,9 @@
}
}
-static u8 fake_vmeread8(struct fake_driver *bridge, unsigned long long addr,
- u32 aspace, u32 cycle)
+static noinline_for_stack u8 fake_vmeread8(struct fake_driver *bridge,
+ unsigned long long addr,
+ u32 aspace, u32 cycle)
{
u8 retval = 0xff;
int i;
@@ -450,8 +451,9 @@
return retval;
}
-static u16 fake_vmeread16(struct fake_driver *bridge, unsigned long long addr,
- u32 aspace, u32 cycle)
+static noinline_for_stack u16 fake_vmeread16(struct fake_driver *bridge,
+ unsigned long long addr,
+ u32 aspace, u32 cycle)
{
u16 retval = 0xffff;
int i;
@@ -482,8 +484,9 @@
return retval;
}
-static u32 fake_vmeread32(struct fake_driver *bridge, unsigned long long addr,
- u32 aspace, u32 cycle)
+static noinline_for_stack u32 fake_vmeread32(struct fake_driver *bridge,
+ unsigned long long addr,
+ u32 aspace, u32 cycle)
{
u32 retval = 0xffffffff;
int i;
@@ -613,8 +616,9 @@
return retval;
}
-static void fake_vmewrite8(struct fake_driver *bridge, u8 *buf,
- unsigned long long addr, u32 aspace, u32 cycle)
+static noinline_for_stack void fake_vmewrite8(struct fake_driver *bridge,
+ u8 *buf, unsigned long long addr,
+ u32 aspace, u32 cycle)
{
int i;
unsigned long long start, end, offset;
@@ -643,8 +647,9 @@
}
-static void fake_vmewrite16(struct fake_driver *bridge, u16 *buf,
- unsigned long long addr, u32 aspace, u32 cycle)
+static noinline_for_stack void fake_vmewrite16(struct fake_driver *bridge,
+ u16 *buf, unsigned long long addr,
+ u32 aspace, u32 cycle)
{
int i;
unsigned long long start, end, offset;
@@ -673,8 +678,9 @@
}
-static void fake_vmewrite32(struct fake_driver *bridge, u32 *buf,
- unsigned long long addr, u32 aspace, u32 cycle)
+static noinline_for_stack void fake_vmewrite32(struct fake_driver *bridge,
+ u32 *buf, unsigned long long addr,
+ u32 aspace, u32 cycle)
{
int i;
unsigned long long start, end, offset;
diff --git a/drivers/xen/preempt.c b/drivers/xen/preempt.c
index 08cb419..5f6b77e 100644
--- a/drivers/xen/preempt.c
+++ b/drivers/xen/preempt.c
@@ -37,7 +37,9 @@
* cpu.
*/
__this_cpu_write(xen_in_preemptible_hcall, false);
- _cond_resched();
+ local_irq_enable();
+ cond_resched();
+ local_irq_disable();
__this_cpu_write(xen_in_preemptible_hcall, true);
}
}
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 305deb6..b5ebb43 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -331,26 +331,6 @@
struct tree_mod_root old_root;
};
-static inline void tree_mod_log_read_lock(struct btrfs_fs_info *fs_info)
-{
- read_lock(&fs_info->tree_mod_log_lock);
-}
-
-static inline void tree_mod_log_read_unlock(struct btrfs_fs_info *fs_info)
-{
- read_unlock(&fs_info->tree_mod_log_lock);
-}
-
-static inline void tree_mod_log_write_lock(struct btrfs_fs_info *fs_info)
-{
- write_lock(&fs_info->tree_mod_log_lock);
-}
-
-static inline void tree_mod_log_write_unlock(struct btrfs_fs_info *fs_info)
-{
- write_unlock(&fs_info->tree_mod_log_lock);
-}
-
/*
* Pull a new tree mod seq number for our operation.
*/
@@ -370,14 +350,12 @@
u64 btrfs_get_tree_mod_seq(struct btrfs_fs_info *fs_info,
struct seq_list *elem)
{
- tree_mod_log_write_lock(fs_info);
- spin_lock(&fs_info->tree_mod_seq_lock);
+ write_lock(&fs_info->tree_mod_log_lock);
if (!elem->seq) {
elem->seq = btrfs_inc_tree_mod_seq(fs_info);
list_add_tail(&elem->list, &fs_info->tree_mod_seq_list);
}
- spin_unlock(&fs_info->tree_mod_seq_lock);
- tree_mod_log_write_unlock(fs_info);
+ write_unlock(&fs_info->tree_mod_log_lock);
return elem->seq;
}
@@ -396,7 +374,7 @@
if (!seq_putting)
return;
- spin_lock(&fs_info->tree_mod_seq_lock);
+ write_lock(&fs_info->tree_mod_log_lock);
list_del(&elem->list);
elem->seq = 0;
@@ -407,19 +385,17 @@
* blocker with lower sequence number exists, we
* cannot remove anything from the log
*/
- spin_unlock(&fs_info->tree_mod_seq_lock);
+ write_unlock(&fs_info->tree_mod_log_lock);
return;
}
min_seq = cur_elem->seq;
}
}
- spin_unlock(&fs_info->tree_mod_seq_lock);
/*
* anything that's lower than the lowest existing (read: blocked)
* sequence number can be removed from the tree.
*/
- tree_mod_log_write_lock(fs_info);
tm_root = &fs_info->tree_mod_log;
for (node = rb_first(tm_root); node; node = next) {
next = rb_next(node);
@@ -429,7 +405,7 @@
rb_erase(node, tm_root);
kfree(tm);
}
- tree_mod_log_write_unlock(fs_info);
+ write_unlock(&fs_info->tree_mod_log_lock);
}
/*
@@ -440,7 +416,7 @@
* for root replace operations, or the logical address of the affected
* block for all other operations.
*
- * Note: must be called with write lock (tree_mod_log_write_lock).
+ * Note: must be called with write lock for fs_info::tree_mod_log_lock.
*/
static noinline int
__tree_mod_log_insert(struct btrfs_fs_info *fs_info, struct tree_mod_elem *tm)
@@ -480,7 +456,7 @@
* Determines if logging can be omitted. Returns 1 if it can. Otherwise, it
* returns zero with the tree_mod_log_lock acquired. The caller must hold
* this until all tree mod log insertions are recorded in the rb tree and then
- * call tree_mod_log_write_unlock() to release.
+ * write unlock fs_info::tree_mod_log_lock.
*/
static inline int tree_mod_dont_log(struct btrfs_fs_info *fs_info,
struct extent_buffer *eb) {
@@ -490,9 +466,9 @@
if (eb && btrfs_header_level(eb) == 0)
return 1;
- tree_mod_log_write_lock(fs_info);
+ write_lock(&fs_info->tree_mod_log_lock);
if (list_empty(&(fs_info)->tree_mod_seq_list)) {
- tree_mod_log_write_unlock(fs_info);
+ write_unlock(&fs_info->tree_mod_log_lock);
return 1;
}
@@ -556,7 +532,7 @@
}
ret = __tree_mod_log_insert(fs_info, tm);
- tree_mod_log_write_unlock(fs_info);
+ write_unlock(&eb->fs_info->tree_mod_log_lock);
if (ret)
kfree(tm);
@@ -620,7 +596,7 @@
ret = __tree_mod_log_insert(fs_info, tm);
if (ret)
goto free_tms;
- tree_mod_log_write_unlock(fs_info);
+ write_unlock(&eb->fs_info->tree_mod_log_lock);
kfree(tm_list);
return 0;
@@ -631,7 +607,7 @@
kfree(tm_list[i]);
}
if (locked)
- tree_mod_log_write_unlock(fs_info);
+ write_unlock(&eb->fs_info->tree_mod_log_lock);
kfree(tm_list);
kfree(tm);
@@ -712,7 +688,7 @@
if (!ret)
ret = __tree_mod_log_insert(fs_info, tm);
- tree_mod_log_write_unlock(fs_info);
+ write_unlock(&fs_info->tree_mod_log_lock);
if (ret)
goto free_tms;
kfree(tm_list);
@@ -739,7 +715,7 @@
struct tree_mod_elem *cur = NULL;
struct tree_mod_elem *found = NULL;
- tree_mod_log_read_lock(fs_info);
+ read_lock(&fs_info->tree_mod_log_lock);
tm_root = &fs_info->tree_mod_log;
node = tm_root->rb_node;
while (node) {
@@ -767,7 +743,7 @@
break;
}
}
- tree_mod_log_read_unlock(fs_info);
+ read_unlock(&fs_info->tree_mod_log_lock);
return found;
}
@@ -848,7 +824,7 @@
goto free_tms;
}
- tree_mod_log_write_unlock(fs_info);
+ write_unlock(&fs_info->tree_mod_log_lock);
kfree(tm_list);
return 0;
@@ -860,7 +836,7 @@
kfree(tm_list[i]);
}
if (locked)
- tree_mod_log_write_unlock(fs_info);
+ write_unlock(&fs_info->tree_mod_log_lock);
kfree(tm_list);
return ret;
@@ -920,7 +896,7 @@
goto free_tms;
ret = __tree_mod_log_free_eb(fs_info, tm_list, nritems);
- tree_mod_log_write_unlock(fs_info);
+ write_unlock(&eb->fs_info->tree_mod_log_lock);
if (ret)
goto free_tms;
kfree(tm_list);
@@ -1271,7 +1247,7 @@
unsigned long p_size = sizeof(struct btrfs_key_ptr);
n = btrfs_header_nritems(eb);
- tree_mod_log_read_lock(fs_info);
+ read_lock(&fs_info->tree_mod_log_lock);
while (tm && tm->seq >= time_seq) {
/*
* all the operations are recorded with the operator used for
@@ -1326,7 +1302,7 @@
if (tm->logical != first_tm->logical)
break;
}
- tree_mod_log_read_unlock(fs_info);
+ read_unlock(&fs_info->tree_mod_log_lock);
btrfs_set_header_nritems(eb, n);
}
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index a423c36..2bc37d0 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -851,14 +851,12 @@
struct list_head delayed_iputs;
struct mutex cleaner_delayed_iput_mutex;
- /* this protects tree_mod_seq_list */
- spinlock_t tree_mod_seq_lock;
atomic64_t tree_mod_seq;
- struct list_head tree_mod_seq_list;
- /* this protects tree_mod_log */
+ /* this protects tree_mod_log and tree_mod_seq_list */
rwlock_t tree_mod_log_lock;
struct rb_root tree_mod_log;
+ struct list_head tree_mod_seq_list;
atomic_t nr_async_submits;
atomic_t async_submit_draining;
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 74c17db..c1ca4ce 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -279,7 +279,7 @@
if (head->is_data)
return;
- spin_lock(&fs_info->tree_mod_seq_lock);
+ read_lock(&fs_info->tree_mod_log_lock);
if (!list_empty(&fs_info->tree_mod_seq_list)) {
struct seq_list *elem;
@@ -287,7 +287,7 @@
struct seq_list, list);
seq = elem->seq;
}
- spin_unlock(&fs_info->tree_mod_seq_lock);
+ read_unlock(&fs_info->tree_mod_log_lock);
ref = list_first_entry(&head->ref_list, struct btrfs_delayed_ref_node,
list);
@@ -315,7 +315,7 @@
struct seq_list *elem;
int ret = 0;
- spin_lock(&fs_info->tree_mod_seq_lock);
+ read_lock(&fs_info->tree_mod_log_lock);
if (!list_empty(&fs_info->tree_mod_seq_list)) {
elem = list_first_entry(&fs_info->tree_mod_seq_list,
struct seq_list, list);
@@ -329,7 +329,7 @@
}
}
- spin_unlock(&fs_info->tree_mod_seq_lock);
+ read_unlock(&fs_info->tree_mod_log_lock);
return ret;
}
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index bab3b84..1ed918c 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2104,7 +2104,7 @@
}
/* helper to cleanup tree roots */
-static void free_root_pointers(struct btrfs_fs_info *info, int chunk_root)
+static void free_root_pointers(struct btrfs_fs_info *info, bool free_chunk_root)
{
free_root_extent_buffers(info->tree_root);
@@ -2113,7 +2113,7 @@
free_root_extent_buffers(info->csum_root);
free_root_extent_buffers(info->quota_root);
free_root_extent_buffers(info->uuid_root);
- if (chunk_root)
+ if (free_chunk_root)
free_root_extent_buffers(info->chunk_root);
free_root_extent_buffers(info->free_space_root);
}
@@ -2519,7 +2519,6 @@
spin_lock_init(&fs_info->delayed_iput_lock);
spin_lock_init(&fs_info->defrag_inodes_lock);
spin_lock_init(&fs_info->free_chunk_lock);
- spin_lock_init(&fs_info->tree_mod_seq_lock);
spin_lock_init(&fs_info->super_lock);
spin_lock_init(&fs_info->qgroup_op_lock);
spin_lock_init(&fs_info->buffer_lock);
@@ -2980,6 +2979,7 @@
/* do not make disk changes in broken FS or nologreplay is given */
if (btrfs_super_log_root(disk_super) != 0 &&
!btrfs_test_opt(tree_root->fs_info, NOLOGREPLAY)) {
+ btrfs_info(fs_info, "start tree-log replay");
ret = btrfs_replay_log(fs_info, fs_devices);
if (ret) {
err = ret;
@@ -3136,7 +3136,7 @@
btrfs_free_block_groups(fs_info);
fail_tree_roots:
- free_root_pointers(fs_info, 1);
+ free_root_pointers(fs_info, true);
invalidate_inode_pages2(fs_info->btree_inode->i_mapping);
fail_sb_buffer:
@@ -3165,7 +3165,7 @@
if (!btrfs_test_opt(tree_root->fs_info, USEBACKUPROOT))
goto fail_tree_roots;
- free_root_pointers(fs_info, 0);
+ free_root_pointers(fs_info, false);
/* don't use the log in recovery mode, it won't be valid */
btrfs_set_super_log_root(disk_super, 0);
@@ -3862,7 +3862,7 @@
btrfs_stop_all_workers(fs_info);
clear_bit(BTRFS_FS_OPEN, &fs_info->flags);
- free_root_pointers(fs_info, 1);
+ free_root_pointers(fs_info, true);
iput(fs_info->btree_inode);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 36eabea..6e0b6bc 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4049,6 +4049,14 @@
*/
scanned = 1;
index = 0;
+
+ /*
+ * If we're looping we could run into a page that is locked by a
+ * writer and that writer could be waiting on writeback for a
+ * page in our current bio, and thus deadlock, so flush the
+ * write bio here.
+ */
+ flush_write_bio(data);
goto retry;
}
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 26f9ac7..4f59b40 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -227,6 +227,17 @@
struct extent_map *merge = NULL;
struct rb_node *rb;
+ /*
+ * We can't modify an extent map that is in the tree and that is being
+ * used by another task, as it can cause that other task to see it in
+ * inconsistent state during the merging. We always have 1 reference for
+ * the tree and 1 for this task (which is unpinning the extent map or
+ * clearing the logging flag), so anything > 2 means it's being used by
+ * other tasks too.
+ */
+ if (atomic_read(&em->refs) > 2)
+ return;
+
if (em->start != 0) {
rb = rb_prev(&em->rb_node);
if (rb)
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index b2d1e95..7dc2284 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -837,10 +837,15 @@
}
btrfs_start_ordered_extent(inode, ordered, 1);
end = ordered->file_offset;
+ /*
+ * If the ordered extent had an error save the error but don't
+ * exit without waiting first for all other ordered extents in
+ * the range to complete.
+ */
if (test_bit(BTRFS_ORDERED_IOERR, &ordered->flags))
ret = -EIO;
btrfs_put_ordered_extent(ordered);
- if (ret || end == 0 || end == start)
+ if (end == 0 || end == start)
break;
end--;
}
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 0c71cdd..9286603 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1809,6 +1809,8 @@
}
if (btrfs_super_log_root(fs_info->super_copy) != 0) {
+ btrfs_warn(fs_info,
+ "mount required to replay tree-log, cannot remount read-write");
ret = -EINVAL;
goto restore;
}
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index bf62ad9..9edc267 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -112,7 +112,6 @@
spin_lock_init(&fs_info->qgroup_op_lock);
spin_lock_init(&fs_info->super_lock);
spin_lock_init(&fs_info->fs_roots_radix_lock);
- spin_lock_init(&fs_info->tree_mod_seq_lock);
mutex_init(&fs_info->qgroup_ioctl_lock);
mutex_init(&fs_info->qgroup_rescan_lock);
rwlock_init(&fs_info->tree_mod_log_lock);
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index fd6c746..31df020 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1917,6 +1917,14 @@
struct btrfs_transaction *prev_trans = NULL;
int ret;
+ /*
+ * Some places just start a transaction to commit it. We need to make
+ * sure that if this commit fails that the abort code actually marks the
+ * transaction as failed, so set trans->dirty to make the abort code do
+ * the right thing.
+ */
+ trans->dirty = true;
+
/* Stop the commit early if ->aborted is set */
if (unlikely(ACCESS_ONCE(cur_trans->aborted))) {
ret = cur_trans->aborted;
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 7ee573c..f796829 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -4443,13 +4443,8 @@
struct btrfs_file_extent_item);
if (btrfs_file_extent_type(leaf, extent) ==
- BTRFS_FILE_EXTENT_INLINE) {
- len = btrfs_file_extent_inline_len(leaf,
- path->slots[0],
- extent);
- ASSERT(len == i_size);
+ BTRFS_FILE_EXTENT_INLINE)
return 0;
- }
len = btrfs_file_extent_num_bytes(leaf, extent);
/* Last extent goes beyond i_size, no need to log a hole. */
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 6fcd43a..4fe9ba4 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2927,8 +2927,10 @@
{
struct cifs_sb_info *old = CIFS_SB(sb);
struct cifs_sb_info *new = mnt_data->cifs_sb;
- bool old_set = old->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH;
- bool new_set = new->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH;
+ bool old_set = (old->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH) &&
+ old->prepath;
+ bool new_set = (new->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH) &&
+ new->prepath;
if (old_set && new_set && !strcmp(new->prepath, old->prepath))
return 1;
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 5255dea..e8dc28d 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -247,9 +247,14 @@
*/
mutex_lock(&tcon->ses->session_mutex);
rc = cifs_negotiate_protocol(0, tcon->ses);
- if (!rc && tcon->ses->need_reconnect)
+ if (!rc && tcon->ses->need_reconnect) {
rc = cifs_setup_session(0, tcon->ses, nls_codepage);
-
+ if ((rc == -EACCES) && !tcon->retry) {
+ rc = -EHOSTDOWN;
+ mutex_unlock(&tcon->ses->session_mutex);
+ goto failed;
+ }
+ }
if (rc || !tcon->need_reconnect) {
mutex_unlock(&tcon->ses->session_mutex);
goto out;
@@ -291,6 +296,7 @@
case SMB2_SET_INFO:
rc = -EAGAIN;
}
+failed:
unload_nls(nls_codepage);
return rc;
}
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index cb77e7e..ff6cf23 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -339,8 +339,10 @@
struct extent_crypt_result ecr;
int rc = 0;
- BUG_ON(!crypt_stat || !crypt_stat->tfm
- || !(crypt_stat->flags & ECRYPTFS_STRUCT_INITIALIZED));
+ if (!crypt_stat || !crypt_stat->tfm
+ || !(crypt_stat->flags & ECRYPTFS_STRUCT_INITIALIZED))
+ return -EINVAL;
+
if (unlikely(ecryptfs_verbosity > 0)) {
ecryptfs_printk(KERN_DEBUG, "Key size [%zd]; key:\n",
crypt_stat->key_size);
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index fa218cd..3f3ec50 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -1285,7 +1285,7 @@
printk(KERN_ERR "Enter w/ first byte != 0x%.2x\n",
ECRYPTFS_TAG_1_PACKET_TYPE);
rc = -EINVAL;
- goto out;
+ goto out_free;
}
/* Released: wipe_auth_tok_list called in ecryptfs_parse_packet_set or
* at end of function upon failure */
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c
index 4f457d5..26464f9 100644
--- a/fs/ecryptfs/messaging.c
+++ b/fs/ecryptfs/messaging.c
@@ -397,6 +397,7 @@
* ecryptfs_message_buf_len),
GFP_KERNEL);
if (!ecryptfs_msg_ctx_arr) {
+ kfree(ecryptfs_daemon_hash);
rc = -ENOMEM;
printk(KERN_ERR "%s: Failed to allocate memory\n", __func__);
goto out;
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 6fcb29b..186912c 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1047,9 +1047,9 @@
if (EXT2_BLOCKS_PER_GROUP(sb) == 0)
goto cantfind_ext2;
- sbi->s_groups_count = ((le32_to_cpu(es->s_blocks_count) -
- le32_to_cpu(es->s_first_data_block) - 1)
- / EXT2_BLOCKS_PER_GROUP(sb)) + 1;
+ sbi->s_groups_count = ((le32_to_cpu(es->s_blocks_count) -
+ le32_to_cpu(es->s_first_data_block) - 1)
+ / EXT2_BLOCKS_PER_GROUP(sb)) + 1;
db_count = (sbi->s_groups_count + EXT2_DESC_PER_BLOCK(sb) - 1) /
EXT2_DESC_PER_BLOCK(sb);
sbi->s_group_desc = kmalloc (db_count * sizeof (struct buffer_head *), GFP_KERNEL);
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 3c89ced..022d67f 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -124,12 +124,14 @@
if (err != ERR_BAD_DX_DIR) {
return err;
}
- /*
- * We don't set the inode dirty flag since it's not
- * critical that it get flushed back to the disk.
- */
- ext4_clear_inode_flag(file_inode(file),
- EXT4_INODE_INDEX);
+ /* Can we just clear INDEX flag to ignore htree information? */
+ if (!ext4_has_metadata_csum(sb)) {
+ /*
+ * We don't set the inode dirty flag since it's not
+ * critical that it gets flushed back to the disk.
+ */
+ ext4_clear_inode_flag(inode, EXT4_INODE_INDEX);
+ }
}
if (ext4_has_inline_data(inode)) {
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 2255c07..eaca44d 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1513,8 +1513,11 @@
struct ratelimit_state s_warning_ratelimit_state;
struct ratelimit_state s_msg_ratelimit_state;
- /* Barrier between changing inodes' journal flags and writepages ops. */
- struct percpu_rw_semaphore s_journal_flag_rwsem;
+ /*
+ * Barrier between writepages ops and changing any inode's JOURNAL_DATA
+ * or EXTENTS flag.
+ */
+ struct percpu_rw_semaphore s_writepages_rwsem;
};
static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb)
@@ -2367,8 +2370,11 @@
struct ext4_filename *fname);
static inline void ext4_update_dx_flag(struct inode *inode)
{
- if (!ext4_has_feature_dir_index(inode->i_sb))
+ if (!ext4_has_feature_dir_index(inode->i_sb)) {
+ /* ext4_iget() should have caught this... */
+ WARN_ON_ONCE(ext4_has_feature_metadata_csum(inode->i_sb));
ext4_clear_inode_flag(inode, EXT4_INODE_INDEX);
+ }
}
static const unsigned char ext4_filetype_table[] = {
DT_UNKNOWN, DT_REG, DT_DIR, DT_CHR, DT_BLK, DT_FIFO, DT_SOCK, DT_LNK
@@ -2840,7 +2846,7 @@
!inode_is_locked(inode));
down_write(&EXT4_I(inode)->i_data_sem);
if (newsize > EXT4_I(inode)->i_disksize)
- EXT4_I(inode)->i_disksize = newsize;
+ WRITE_ONCE(EXT4_I(inode)->i_disksize, newsize);
up_write(&EXT4_I(inode)->i_data_sem);
}
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 31e1229..fd545f36 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2492,7 +2492,7 @@
* truncate are avoided by checking i_size under i_data_sem.
*/
disksize = ((loff_t)mpd->first_page) << PAGE_SHIFT;
- if (disksize > EXT4_I(inode)->i_disksize) {
+ if (disksize > READ_ONCE(EXT4_I(inode)->i_disksize)) {
int err2;
loff_t i_size;
@@ -2659,7 +2659,7 @@
struct blk_plug plug;
bool give_up_on_write = false;
- percpu_down_read(&sbi->s_journal_flag_rwsem);
+ percpu_down_read(&sbi->s_writepages_rwsem);
trace_ext4_writepages(inode, wbc);
if (dax_mapping(mapping)) {
@@ -2860,7 +2860,7 @@
out_writepages:
trace_ext4_writepages_result(inode, wbc, ret,
nr_to_write - wbc->nr_to_write);
- percpu_up_read(&sbi->s_journal_flag_rwsem);
+ percpu_up_read(&sbi->s_writepages_rwsem);
return ret;
}
@@ -4660,6 +4660,18 @@
ret = -EFSCORRUPTED;
goto bad_inode;
}
+ /*
+ * If dir_index is not enabled but there's dir with INDEX flag set,
+ * we'd normally treat htree data as empty space. But with metadata
+ * checksumming that corrupts checksums so forbid that.
+ */
+ if (!ext4_has_feature_dir_index(sb) && ext4_has_metadata_csum(sb) &&
+ ext4_test_inode_flag(inode, EXT4_INODE_INDEX)) {
+ EXT4_ERROR_INODE(inode,
+ "iget: Dir with htree data on filesystem without dir_index feature.");
+ ret = -EFSCORRUPTED;
+ goto bad_inode;
+ }
ei->i_disksize = inode->i_size;
#ifdef CONFIG_QUOTA
ei->i_reserved_quota = 0;
@@ -5746,7 +5758,7 @@
}
}
- percpu_down_write(&sbi->s_journal_flag_rwsem);
+ percpu_down_write(&sbi->s_writepages_rwsem);
jbd2_journal_lock_updates(journal);
/*
@@ -5763,7 +5775,7 @@
err = jbd2_journal_flush(journal);
if (err < 0) {
jbd2_journal_unlock_updates(journal);
- percpu_up_write(&sbi->s_journal_flag_rwsem);
+ percpu_up_write(&sbi->s_writepages_rwsem);
ext4_inode_resume_unlocked_dio(inode);
return err;
}
@@ -5772,7 +5784,7 @@
ext4_set_aops(inode);
jbd2_journal_unlock_updates(journal);
- percpu_up_write(&sbi->s_journal_flag_rwsem);
+ percpu_up_write(&sbi->s_writepages_rwsem);
if (val)
up_write(&EXT4_I(inode)->i_mmap_sem);
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index 364ea4d..bce2d69 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -434,6 +434,7 @@
int ext4_ext_migrate(struct inode *inode)
{
+ struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
handle_t *handle;
int retval = 0, i;
__le32 *i_data;
@@ -458,6 +459,8 @@
*/
return retval;
+ percpu_down_write(&sbi->s_writepages_rwsem);
+
/*
* Worst case we can touch the allocation bitmaps, a bgd
* block, and a block to link in the orphan list. We do need
@@ -468,7 +471,7 @@
if (IS_ERR(handle)) {
retval = PTR_ERR(handle);
- return retval;
+ goto out_unlock;
}
goal = (((inode->i_ino - 1) / EXT4_INODES_PER_GROUP(inode->i_sb)) *
EXT4_INODES_PER_GROUP(inode->i_sb)) + 1;
@@ -479,7 +482,7 @@
if (IS_ERR(tmp_inode)) {
retval = PTR_ERR(tmp_inode);
ext4_journal_stop(handle);
- return retval;
+ goto out_unlock;
}
i_size_write(tmp_inode, i_size_read(inode));
/*
@@ -521,7 +524,7 @@
*/
ext4_orphan_del(NULL, tmp_inode);
retval = PTR_ERR(handle);
- goto out;
+ goto out_tmp_inode;
}
ei = EXT4_I(inode);
@@ -602,10 +605,11 @@
/* Reset the extent details */
ext4_ext_tree_init(handle, tmp_inode);
ext4_journal_stop(handle);
-out:
+out_tmp_inode:
unlock_new_inode(tmp_inode);
iput(tmp_inode);
-
+out_unlock:
+ percpu_up_write(&sbi->s_writepages_rwsem);
return retval;
}
@@ -615,7 +619,8 @@
int ext4_ind_migrate(struct inode *inode)
{
struct ext4_extent_header *eh;
- struct ext4_super_block *es = EXT4_SB(inode->i_sb)->s_es;
+ struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
+ struct ext4_super_block *es = sbi->s_es;
struct ext4_inode_info *ei = EXT4_I(inode);
struct ext4_extent *ex;
unsigned int i, len;
@@ -639,9 +644,13 @@
if (test_opt(inode->i_sb, DELALLOC))
ext4_alloc_da_blocks(inode);
+ percpu_down_write(&sbi->s_writepages_rwsem);
+
handle = ext4_journal_start(inode, EXT4_HT_MIGRATE, 1);
- if (IS_ERR(handle))
- return PTR_ERR(handle);
+ if (IS_ERR(handle)) {
+ ret = PTR_ERR(handle);
+ goto out_unlock;
+ }
down_write(&EXT4_I(inode)->i_data_sem);
ret = ext4_ext_check_inode(inode);
@@ -676,5 +685,7 @@
errout:
ext4_journal_stop(handle);
up_write(&EXT4_I(inode)->i_data_sem);
+out_unlock:
+ percpu_up_write(&sbi->s_writepages_rwsem);
return ret;
}
diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c
index c2e830a..fb1ad95 100644
--- a/fs/ext4/mmp.c
+++ b/fs/ext4/mmp.c
@@ -119,10 +119,10 @@
{
__ext4_warning(sb, function, line, "%s", msg);
__ext4_warning(sb, function, line,
- "MMP failure info: last update time: %llu, last update "
- "node: %s, last update device: %s",
- (long long unsigned int) le64_to_cpu(mmp->mmp_time),
- mmp->mmp_nodename, mmp->mmp_bdevname);
+ "MMP failure info: last update time: %llu, last update node: %.*s, last update device: %.*s",
+ (unsigned long long)le64_to_cpu(mmp->mmp_time),
+ (int)sizeof(mmp->mmp_nodename), mmp->mmp_nodename,
+ (int)sizeof(mmp->mmp_bdevname), mmp->mmp_bdevname);
}
/*
@@ -153,6 +153,7 @@
mmp_check_interval = max(EXT4_MMP_CHECK_MULT * mmp_update_interval,
EXT4_MMP_MIN_CHECK_INTERVAL);
mmp->mmp_check_interval = cpu_to_le16(mmp_check_interval);
+ BUILD_BUG_ON(sizeof(mmp->mmp_bdevname) < BDEVNAME_SIZE);
bdevname(bh->b_bdev, mmp->mmp_bdevname);
memcpy(mmp->mmp_nodename, init_utsname()->nodename,
@@ -377,7 +378,8 @@
/*
* Start a kernel thread to update the MMP block periodically.
*/
- EXT4_SB(sb)->s_mmp_tsk = kthread_run(kmmpd, mmpd_data, "kmmpd-%s",
+ EXT4_SB(sb)->s_mmp_tsk = kthread_run(kmmpd, mmpd_data, "kmmpd-%.*s",
+ (int)sizeof(mmp->mmp_bdevname),
bdevname(bh->b_bdev,
mmp->mmp_bdevname));
if (IS_ERR(EXT4_SB(sb)->s_mmp_tsk)) {
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 9485f40..7f3015a 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1406,6 +1406,7 @@
/*
* We deal with the read-ahead logic here.
*/
+ cond_resched();
if (ra_ptr >= ra_max) {
/* Refill the readahead buffer */
ra_ptr = 0;
@@ -2108,6 +2109,13 @@
retval = ext4_dx_add_entry(handle, &fname, dir, inode);
if (!retval || (retval != ERR_BAD_DX_DIR))
goto out;
+ /* Can we just ignore htree data? */
+ if (ext4_has_metadata_csum(sb)) {
+ EXT4_ERROR_INODE(dir,
+ "Directory has corrupted htree index.");
+ retval = -EFSCORRUPTED;
+ goto out;
+ }
ext4_clear_inode_flag(dir, EXT4_INODE_INDEX);
dx_fallback++;
ext4_mark_inode_dirty(handle, dir);
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 55bda9f..c1b0289 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -471,18 +471,27 @@
if (IS_ENCRYPTED(inode) && S_ISREG(inode->i_mode) && nr_to_submit) {
gfp_t gfp_flags = GFP_NOFS;
+ /*
+ * Since bounce page allocation uses a mempool, we can only use
+ * a waiting mask (i.e. request guaranteed allocation) on the
+ * first page of the bio. Otherwise it can deadlock.
+ */
+ if (io->io_bio)
+ gfp_flags = GFP_NOWAIT | __GFP_NOWARN;
retry_encrypt:
if (!fscrypt_using_hardware_encryption(inode))
data_page = fscrypt_encrypt_page(inode, page, PAGE_SIZE, 0,
page->index, gfp_flags);
if (IS_ERR(data_page)) {
ret = PTR_ERR(data_page);
- if (ret == -ENOMEM && wbc->sync_mode == WB_SYNC_ALL) {
- if (io->io_bio) {
+ if (ret == -ENOMEM &&
+ (io->io_bio || wbc->sync_mode == WB_SYNC_ALL)) {
+ gfp_flags = GFP_NOFS;
+ if (io->io_bio)
ext4_io_submit(io);
- congestion_wait(BLK_RW_ASYNC, HZ/50);
- }
- gfp_flags |= __GFP_NOFAIL;
+ else
+ gfp_flags |= __GFP_NOFAIL;
+ congestion_wait(BLK_RW_ASYNC, HZ/50);
goto retry_encrypt;
}
data_page = NULL;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 7c5fcdd..02df234 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -865,7 +865,7 @@
percpu_counter_destroy(&sbi->s_freeinodes_counter);
percpu_counter_destroy(&sbi->s_dirs_counter);
percpu_counter_destroy(&sbi->s_dirtyclusters_counter);
- percpu_free_rwsem(&sbi->s_journal_flag_rwsem);
+ percpu_free_rwsem(&sbi->s_writepages_rwsem);
brelse(sbi->s_sbh);
#ifdef CONFIG_QUOTA
for (i = 0; i < EXT4_MAXQUOTAS; i++)
@@ -2750,17 +2750,11 @@
return 0;
}
-#ifndef CONFIG_QUOTA
- if (ext4_has_feature_quota(sb) && !readonly) {
+#if !IS_ENABLED(CONFIG_QUOTA) || !IS_ENABLED(CONFIG_QFMT_V2)
+ if (!readonly && (ext4_has_feature_quota(sb) ||
+ ext4_has_feature_project(sb))) {
ext4_msg(sb, KERN_ERR,
- "Filesystem with quota feature cannot be mounted RDWR "
- "without CONFIG_QUOTA");
- return 0;
- }
- if (ext4_has_feature_project(sb) && !readonly) {
- ext4_msg(sb, KERN_ERR,
- "Filesystem with project quota feature cannot be mounted RDWR "
- "without CONFIG_QUOTA");
+ "The kernel was not built with CONFIG_QUOTA and CONFIG_QFMT_V2");
return 0;
}
#endif /* CONFIG_QUOTA */
@@ -4238,7 +4232,7 @@
err = percpu_counter_init(&sbi->s_dirtyclusters_counter, 0,
GFP_KERNEL);
if (!err)
- err = percpu_init_rwsem(&sbi->s_journal_flag_rwsem);
+ err = percpu_init_rwsem(&sbi->s_writepages_rwsem);
if (err) {
ext4_msg(sb, KERN_ERR, "insufficient memory");
@@ -4332,7 +4326,7 @@
percpu_counter_destroy(&sbi->s_freeinodes_counter);
percpu_counter_destroy(&sbi->s_dirs_counter);
percpu_counter_destroy(&sbi->s_dirtyclusters_counter);
- percpu_free_rwsem(&sbi->s_journal_flag_rwsem);
+ percpu_free_rwsem(&sbi->s_writepages_rwsem);
failed_mount5:
ext4_ext_release(sb);
ext4_release_system_zone(sb);
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c
index 4d5a5a4..addb078 100644
--- a/fs/jbd2/checkpoint.c
+++ b/fs/jbd2/checkpoint.c
@@ -168,7 +168,7 @@
"journal space in %s\n", __func__,
journal->j_devname);
WARN_ON(1);
- jbd2_journal_abort(journal, 0);
+ jbd2_journal_abort(journal, -EIO);
}
write_lock(&journal->j_state_lock);
} else {
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index d002b2b..1d06f81 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -779,7 +779,7 @@
err = journal_submit_commit_record(journal, commit_transaction,
&cbh, crc32_sum);
if (err)
- __jbd2_journal_abort_hard(journal);
+ jbd2_journal_abort(journal, err);
}
blk_finish_plug(&plug);
@@ -872,7 +872,7 @@
err = journal_submit_commit_record(journal, commit_transaction,
&cbh, crc32_sum);
if (err)
- __jbd2_journal_abort_hard(journal);
+ jbd2_journal_abort(journal, err);
}
if (cbh)
err = journal_wait_on_commit_record(journal, cbh);
@@ -969,29 +969,33 @@
* it. */
/*
- * A buffer which has been freed while still being journaled by
- * a previous transaction.
- */
- if (buffer_freed(bh)) {
+ * A buffer which has been freed while still being journaled
+ * by a previous transaction, refile the buffer to BJ_Forget of
+ * the running transaction. If the just committed transaction
+ * contains "add to orphan" operation, we can completely
+ * invalidate the buffer now. We are rather through in that
+ * since the buffer may be still accessible when blocksize <
+ * pagesize and it is attached to the last partial page.
+ */
+ if (buffer_freed(bh) && !jh->b_next_transaction) {
+ struct address_space *mapping;
+
+ clear_buffer_freed(bh);
+ clear_buffer_jbddirty(bh);
+
/*
- * If the running transaction is the one containing
- * "add to orphan" operation (b_next_transaction !=
- * NULL), we have to wait for that transaction to
- * commit before we can really get rid of the buffer.
- * So just clear b_modified to not confuse transaction
- * credit accounting and refile the buffer to
- * BJ_Forget of the running transaction. If the just
- * committed transaction contains "add to orphan"
- * operation, we can completely invalidate the buffer
- * now. We are rather through in that since the
- * buffer may be still accessible when blocksize <
- * pagesize and it is attached to the last partial
- * page.
+ * Block device buffers need to stay mapped all the
+ * time, so it is enough to clear buffer_jbddirty and
+ * buffer_freed bits. For the file mapping buffers (i.e.
+ * journalled data) we need to unmap buffer and clear
+ * more bits. We also need to be careful about the check
+ * because the data page mapping can get cleared under
+ * out hands, which alse need not to clear more bits
+ * because the page and buffers will be freed and can
+ * never be reused once we are done with them.
*/
- jh->b_modified = 0;
- if (!jh->b_next_transaction) {
- clear_buffer_freed(bh);
- clear_buffer_jbddirty(bh);
+ mapping = READ_ONCE(bh->b_page->mapping);
+ if (mapping && !sb_is_blkdev_sb(mapping->host->i_sb)) {
clear_buffer_mapped(bh);
clear_buffer_new(bh);
clear_buffer_req(bh);
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 3cbcf64..efc8cfd 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1670,6 +1670,11 @@
journal->j_devname);
return -EFSCORRUPTED;
}
+ /*
+ * clear JBD2_ABORT flag initialized in journal_init_common
+ * here to update log tail information with the newest seq.
+ */
+ journal->j_flags &= ~JBD2_ABORT;
/* OK, we've finished with the dynamic journal bits:
* reinitialise the dynamic contents of the superblock in memory
@@ -1677,7 +1682,6 @@
if (journal_reset(journal))
goto recovery_error;
- journal->j_flags &= ~JBD2_ABORT;
journal->j_flags |= JBD2_LOADED;
return 0;
@@ -2096,12 +2100,10 @@
__jbd2_journal_abort_hard(journal);
- if (errno) {
- jbd2_journal_update_sb_errno(journal);
- write_lock(&journal->j_state_lock);
- journal->j_flags |= JBD2_REC_ERR;
- write_unlock(&journal->j_state_lock);
- }
+ jbd2_journal_update_sb_errno(journal);
+ write_lock(&journal->j_state_lock);
+ journal->j_flags |= JBD2_REC_ERR;
+ write_unlock(&journal->j_state_lock);
}
/**
@@ -2143,11 +2145,6 @@
* failure to disk. ext3_error, for example, now uses this
* functionality.
*
- * Errors which originate from within the journaling layer will NOT
- * supply an errno; a null errno implies that absolutely no further
- * writes are done to the journal (unless there are any already in
- * progress).
- *
*/
void jbd2_journal_abort(journal_t *journal, int errno)
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 799f96c..04dd065 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -2213,14 +2213,16 @@
return -EBUSY;
}
/*
- * OK, buffer won't be reachable after truncate. We just set
- * j_next_transaction to the running transaction (if there is
- * one) and mark buffer as freed so that commit code knows it
- * should clear dirty bits when it is done with the buffer.
+ * OK, buffer won't be reachable after truncate. We just clear
+ * b_modified to not confuse transaction credit accounting, and
+ * set j_next_transaction to the running transaction (if there
+ * is one) and mark buffer as freed so that commit code knows
+ * it should clear dirty bits when it is done with the buffer.
*/
set_buffer_freed(bh);
if (journal->j_running_transaction && buffer_jbddirty(bh))
jh->b_next_transaction = journal->j_running_transaction;
+ jh->b_modified = 0;
jbd2_journal_put_journal_head(jh);
spin_unlock(&journal->j_list_lock);
jbd_unlock_bh_state(bh);
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index b1daeaf..c342876 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -89,7 +89,7 @@
config NFS_SWAP
bool "Provide swap over NFS support"
default n
- depends on NFS_FS
+ depends on NFS_FS && SWAP
select SUNRPC_SWAP
help
This option enables swapon to work on files located on NFS mounts.
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index 9d75374..0d4a56c 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -419,7 +419,7 @@
uint32_t nrclists,
struct referring_call_list *rclists)
{
- bool status = 0;
+ bool status = false;
int i, j;
struct nfs4_session *session;
struct nfs4_slot_table *tbl;
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 1e5321d..c2665d9 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -57,7 +57,7 @@
const struct file_operations nfs_dir_operations = {
.llseek = nfs_llseek_dir,
.read = generic_read_dir,
- .iterate_shared = nfs_readdir,
+ .iterate = nfs_readdir,
.open = nfs_opendir,
.release = nfs_closedir,
.fsync = nfs_fsync_dir,
@@ -145,7 +145,6 @@
};
struct nfs_cache_array {
- atomic_t refcount;
int size;
int eof_index;
u64 last_cookie;
@@ -170,6 +169,17 @@
unsigned int eof:1;
} nfs_readdir_descriptor_t;
+static
+void nfs_readdir_init_array(struct page *page)
+{
+ struct nfs_cache_array *array;
+
+ array = kmap_atomic(page);
+ memset(array, 0, sizeof(struct nfs_cache_array));
+ array->eof_index = -1;
+ kunmap_atomic(array);
+}
+
/*
* The caller is responsible for calling nfs_readdir_release_array(page)
*/
@@ -201,20 +211,12 @@
int i;
array = kmap_atomic(page);
- if (atomic_dec_and_test(&array->refcount))
- for (i = 0; i < array->size; i++)
- kfree(array->array[i].string.name);
+ for (i = 0; i < array->size; i++)
+ kfree(array->array[i].string.name);
+ array->size = 0;
kunmap_atomic(array);
}
-static bool grab_page(struct page *page)
-{
- struct nfs_cache_array *array = kmap_atomic(page);
- bool res = atomic_inc_not_zero(&array->refcount);
- kunmap_atomic(array);
- return res;
-}
-
/*
* the caller is responsible for freeing qstr.name
* when called by nfs_readdir_add_to_array, the strings will be freed in
@@ -287,7 +289,7 @@
desc->cache_entry_index = index;
return 0;
out_eof:
- desc->eof = 1;
+ desc->eof = true;
return -EBADCOOKIE;
}
@@ -341,7 +343,7 @@
if (array->eof_index >= 0) {
status = -EBADCOOKIE;
if (*desc->dir_cookie == array->last_cookie)
- desc->eof = 1;
+ desc->eof = true;
}
out:
return status;
@@ -653,6 +655,8 @@
int status = -ENOMEM;
unsigned int array_size = ARRAY_SIZE(pages);
+ nfs_readdir_init_array(page);
+
entry.prev_cookie = 0;
entry.cookie = desc->last_cookie;
entry.eof = 0;
@@ -673,9 +677,8 @@
status = PTR_ERR(array);
goto out_label_free;
}
- memset(array, 0, sizeof(struct nfs_cache_array));
- atomic_set(&array->refcount, 1);
- array->eof_index = -1;
+
+ array = kmap(page);
status = nfs_readdir_alloc_pages(pages, array_size);
if (status < 0)
@@ -730,6 +733,7 @@
unlock_page(page);
return 0;
error:
+ nfs_readdir_clear_array(page);
unlock_page(page);
return ret;
}
@@ -737,7 +741,6 @@
static
void cache_page_release(nfs_readdir_descriptor_t *desc)
{
- nfs_readdir_clear_array(desc->page);
put_page(desc->page);
desc->page = NULL;
}
@@ -745,33 +748,34 @@
static
struct page *get_cache_page(nfs_readdir_descriptor_t *desc)
{
- struct page *page;
-
- for (;;) {
- page = read_cache_page(desc->file->f_mapping,
+ return read_cache_page(desc->file->f_mapping,
desc->page_index, (filler_t *)nfs_readdir_filler, desc);
- if (IS_ERR(page) || grab_page(page))
- break;
- put_page(page);
- }
- return page;
}
/*
* Returns 0 if desc->dir_cookie was found on page desc->page_index
+ * and locks the page to prevent removal from the page cache.
*/
static
-int find_cache_page(nfs_readdir_descriptor_t *desc)
+int find_and_lock_cache_page(nfs_readdir_descriptor_t *desc)
{
int res;
desc->page = get_cache_page(desc);
if (IS_ERR(desc->page))
return PTR_ERR(desc->page);
-
- res = nfs_readdir_search_array(desc);
+ res = lock_page_killable(desc->page);
if (res != 0)
- cache_page_release(desc);
+ goto error;
+ res = -EAGAIN;
+ if (desc->page->mapping != NULL) {
+ res = nfs_readdir_search_array(desc);
+ if (res == 0)
+ return 0;
+ }
+ unlock_page(desc->page);
+error:
+ cache_page_release(desc);
return res;
}
@@ -786,7 +790,7 @@
desc->last_cookie = 0;
}
do {
- res = find_cache_page(desc);
+ res = find_and_lock_cache_page(desc);
} while (res == -EAGAIN);
return res;
}
@@ -815,7 +819,7 @@
ent = &array->array[i];
if (!dir_emit(desc->ctx, ent->string.name, ent->string.len,
nfs_compat_user_ino64(ent->ino), ent->d_type)) {
- desc->eof = 1;
+ desc->eof = true;
break;
}
desc->ctx->pos++;
@@ -827,11 +831,10 @@
ctx->duped = 1;
}
if (array->eof_index >= 0)
- desc->eof = 1;
+ desc->eof = true;
nfs_readdir_release_array(desc->page);
out:
- cache_page_release(desc);
dfprintk(DIRCACHE, "NFS: nfs_do_filldir() filling ended @ cookie %Lu; returning = %d\n",
(unsigned long long)*desc->dir_cookie, res);
return res;
@@ -877,13 +880,13 @@
status = nfs_do_filldir(desc);
+ out_release:
+ nfs_readdir_clear_array(desc->page);
+ cache_page_release(desc);
out:
dfprintk(DIRCACHE, "NFS: %s: returns %d\n",
__func__, status);
return status;
- out_release:
- cache_page_release(desc);
- goto out;
}
/* The file offset position represents the dirent entry number. A
@@ -928,7 +931,7 @@
if (res == -EBADCOOKIE) {
res = 0;
/* This means either end of directory */
- if (*desc->dir_cookie && desc->eof == 0) {
+ if (*desc->dir_cookie && !desc->eof) {
/* Or that the server has 'lost' a cookie */
res = uncached_readdir(desc);
if (res == 0)
@@ -948,6 +951,8 @@
break;
res = nfs_do_filldir(desc);
+ unlock_page(desc->page);
+ cache_page_release(desc);
if (res < 0)
break;
} while (!desc->eof);
@@ -960,11 +965,13 @@
static loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int whence)
{
+ struct inode *inode = file_inode(filp);
struct nfs_open_dir_context *dir_ctx = filp->private_data;
dfprintk(FILE, "NFS: llseek dir(%pD2, %lld, %d)\n",
filp, offset, whence);
+ inode_lock(inode);
switch (whence) {
case 1:
offset += filp->f_pos;
@@ -972,13 +979,16 @@
if (offset >= 0)
break;
default:
- return -EINVAL;
+ offset = -EINVAL;
+ goto out;
}
if (offset != filp->f_pos) {
filp->f_pos = offset;
dir_ctx->dir_cookie = 0;
dir_ctx->duped = 0;
}
+out:
+ inode_unlock(inode);
return offset;
}
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 1ec6dd4..3ee60c5 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -847,7 +847,7 @@
spin_lock(&nn->nfs_client_lock);
list_for_each_entry(clp, &nn->nfs_client_list, cl_share_link) {
- if (nfs4_cb_match_client(addr, clp, minorversion) == false)
+ if (!nfs4_cb_match_client(addr, clp, minorversion))
continue;
if (!nfs4_has_session(clp))
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index ca4249a..632d3c3 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2916,6 +2916,11 @@
exception.retry = 1;
continue;
}
+ if (status == -NFS4ERR_EXPIRED) {
+ nfs4_schedule_lease_recovery(server->nfs_client);
+ exception.retry = 1;
+ continue;
+ }
if (status == -EAGAIN) {
/* We must have found a delegation */
exception.retry = 1;
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 0e008db..c3abf92 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1436,7 +1436,7 @@
if ((range->iomode == IOMODE_RW &&
ls_range->iomode != IOMODE_RW) ||
(range->iomode != ls_range->iomode &&
- strict_iomode == true) ||
+ strict_iomode) ||
!pnfs_lseg_range_intersecting(ls_range, range))
return 0;
diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c
index 6481369..f6cc2fd 100644
--- a/fs/nfsd/nfs4layouts.c
+++ b/fs/nfsd/nfs4layouts.c
@@ -680,7 +680,7 @@
/* Client gets 2 lease periods to return it */
cutoff = ktime_add_ns(task->tk_start,
- nn->nfsd4_lease * NSEC_PER_SEC * 2);
+ (u64)nn->nfsd4_lease * NSEC_PER_SEC * 2);
if (ktime_before(now, cutoff)) {
rpc_delay(task, HZ/100); /* 10 mili-seconds */
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index db4bd70..4509c76 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -6034,7 +6034,7 @@
}
if (fl_flags & FL_SLEEP) {
- nbl->nbl_time = jiffies;
+ nbl->nbl_time = get_seconds();
spin_lock(&nn->blocked_locks_lock);
list_add_tail(&nbl->nbl_list, &lock_sop->lo_blocked);
list_add_tail(&nbl->nbl_lru, &nn->blocked_locks_lru);
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 133d8bf..7872b1e 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -591,7 +591,7 @@
struct nfsd4_blocked_lock {
struct list_head nbl_list;
struct list_head nbl_lru;
- unsigned long nbl_time;
+ time_t nbl_time;
struct file_lock nbl_lock;
struct knfsd_fh nbl_fh;
struct nfsd4_callback nbl_cb;
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h
index 497a4171..bfb50fc 100644
--- a/fs/ocfs2/journal.h
+++ b/fs/ocfs2/journal.h
@@ -637,9 +637,11 @@
{
struct ocfs2_inode_info *oi = OCFS2_I(inode);
- oi->i_sync_tid = handle->h_transaction->t_tid;
- if (datasync)
- oi->i_datasync_tid = handle->h_transaction->t_tid;
+ if (!is_handle_aborted(handle)) {
+ oi->i_sync_tid = handle->h_transaction->t_tid;
+ if (datasync)
+ oi->i_datasync_tid = handle->h_transaction->t_tid;
+ }
}
#endif /* OCFS2_JOURNAL_H */
diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c
index 0748a26..7d7df00 100644
--- a/fs/orangefs/orangefs-debugfs.c
+++ b/fs/orangefs/orangefs-debugfs.c
@@ -304,6 +304,7 @@
static void *help_next(struct seq_file *m, void *v, loff_t *pos)
{
+ (*pos)++;
gossip_debug(GOSSIP_DEBUGFS_DEBUG, "help_next: start\n");
return NULL;
diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index a97e352..5f5fff0 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -2249,7 +2249,8 @@
/* also releases the path */
unfix_nodes(&s_ins_balance);
#ifdef REISERQUOTA_DEBUG
- reiserfs_debug(th->t_super, REISERFS_DEBUG_CODE,
+ if (inode)
+ reiserfs_debug(th->t_super, REISERFS_DEBUG_CODE,
"reiserquota insert_item(): freeing %u id=%u type=%c",
quota_bytes, inode->i_uid, head2type(ih));
#endif
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index bfed2a7..677608a 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1928,7 +1928,7 @@
if (!sbi->s_jdev) {
SWARN(silent, s, "", "Cannot allocate memory for "
"journal device name");
- goto error;
+ goto error_unlocked;
}
}
#ifdef CONFIG_QUOTA
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index b4fbeef..5ef0d1d 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -721,6 +721,7 @@
int err, page_idx, page_cnt, ret = 0, n = 0;
int allocate = bu->buf ? 0 : 1;
loff_t isize;
+ gfp_t ra_gfp_mask = readahead_gfp_mask(mapping) & ~__GFP_FS;
err = ubifs_tnc_get_bu_keys(c, bu);
if (err)
@@ -782,8 +783,9 @@
if (page_offset > end_index)
break;
- page = find_or_create_page(mapping, page_offset,
- GFP_NOFS | __GFP_COLD);
+ page = pagecache_get_page(mapping, page_offset,
+ FGP_LOCK|FGP_ACCESSED|FGP_CREAT|FGP_NOWAIT,
+ ra_gfp_mask);
if (!page)
break;
if (!PageUptodate(page))
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 03369a8..4abdba4 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -2460,17 +2460,29 @@
static unsigned int udf_count_free(struct super_block *sb)
{
unsigned int accum = 0;
- struct udf_sb_info *sbi;
+ struct udf_sb_info *sbi = UDF_SB(sb);
struct udf_part_map *map;
+ unsigned int part = sbi->s_partition;
+ int ptype = sbi->s_partmaps[part].s_partition_type;
- sbi = UDF_SB(sb);
+ if (ptype == UDF_METADATA_MAP25) {
+ part = sbi->s_partmaps[part].s_type_specific.s_metadata.
+ s_phys_partition_ref;
+ } else if (ptype == UDF_VIRTUAL_MAP15 || ptype == UDF_VIRTUAL_MAP20) {
+ /*
+ * Filesystems with VAT are append-only and we cannot write to
+ * them. Let's just report 0 here.
+ */
+ return 0;
+ }
+
if (sbi->s_lvid_bh) {
struct logicalVolIntegrityDesc *lvid =
(struct logicalVolIntegrityDesc *)
sbi->s_lvid_bh->b_data;
- if (le32_to_cpu(lvid->numOfPartitions) > sbi->s_partition) {
+ if (le32_to_cpu(lvid->numOfPartitions) > part) {
accum = le32_to_cpu(
- lvid->freeSpaceTable[sbi->s_partition]);
+ lvid->freeSpaceTable[part]);
if (accum == 0xFFFFFFFF)
accum = 0;
}
@@ -2479,7 +2491,7 @@
if (accum)
return accum;
- map = &sbi->s_partmaps[sbi->s_partition];
+ map = &sbi->s_partmaps[part];
if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) {
accum += udf_count_free_bitmap(sb,
map->s_uspace.s_bitmap);
diff --git a/include/linux/clk/msm-clk.h b/include/linux/clk/msm-clk.h
index baa8e52..f442538 100644
--- a/include/linux/clk/msm-clk.h
+++ b/include/linux/clk/msm-clk.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009, 2012-2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2009, 2012-2017, 2020, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -55,6 +55,11 @@
/* Set clock-specific configuration parameters */
int clk_set_flags(struct clk *clk, unsigned long flags);
+/* Set clock duty-cycle as a ratio of numerator/denominator for the desired
+ * duty cycle
+ */
+int clk_set_duty_cycle(struct clk *clk, u32 numerator, u32 denominator);
+
/* returns the mux selection index associated with a particular parent */
int parent_to_src_sel(struct clk_src *parents, int num_parents, struct clk *p);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index df58b01..cdfb67b 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1222,6 +1222,7 @@
};
extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits);
+extern void ata_pci_shutdown_one(struct pci_dev *pdev);
extern void ata_pci_remove_one(struct pci_dev *pdev);
#ifdef CONFIG_PM
diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h
index 87ff4f5..9e20bf7 100644
--- a/include/linux/list_nulls.h
+++ b/include/linux/list_nulls.h
@@ -71,10 +71,10 @@
struct hlist_nulls_node *first = h->first;
n->next = first;
- n->pprev = &h->first;
+ WRITE_ONCE(n->pprev, &h->first);
h->first = n;
if (!is_a_nulls(first))
- first->pprev = &n->next;
+ WRITE_ONCE(first->pprev, &n->next);
}
static inline void __hlist_nulls_del(struct hlist_nulls_node *n)
@@ -84,13 +84,13 @@
WRITE_ONCE(*pprev, next);
if (!is_a_nulls(next))
- next->pprev = pprev;
+ WRITE_ONCE(next->pprev, pprev);
}
static inline void hlist_nulls_del(struct hlist_nulls_node *n)
{
__hlist_nulls_del(n);
- n->pprev = LIST_POISON2;
+ WRITE_ONCE(n->pprev, LIST_POISON2);
}
/**
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
index 106f4e0..4d71e36 100644
--- a/include/linux/rculist_nulls.h
+++ b/include/linux/rculist_nulls.h
@@ -33,7 +33,7 @@
{
if (!hlist_nulls_unhashed(n)) {
__hlist_nulls_del(n);
- n->pprev = NULL;
+ WRITE_ONCE(n->pprev, NULL);
}
}
@@ -65,7 +65,7 @@
static inline void hlist_nulls_del_rcu(struct hlist_nulls_node *n)
{
__hlist_nulls_del(n);
- n->pprev = LIST_POISON2;
+ WRITE_ONCE(n->pprev, LIST_POISON2);
}
/**
@@ -93,10 +93,10 @@
struct hlist_nulls_node *first = h->first;
n->next = first;
- n->pprev = &h->first;
+ WRITE_ONCE(n->pprev, &h->first);
rcu_assign_pointer(hlist_nulls_first_rcu(h), n);
if (!is_a_nulls(first))
- first->pprev = &n->next;
+ WRITE_ONCE(first->pprev, &n->next);
}
/**
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
index 8ffa940..7600241 100644
--- a/include/media/v4l2-device.h
+++ b/include/media/v4l2-device.h
@@ -268,7 +268,7 @@
struct v4l2_subdev *__sd; \
\
__v4l2_device_call_subdevs_p(v4l2_dev, __sd, \
- !(grpid) || __sd->grp_id == (grpid), o, f , \
+ (grpid) == 0 || __sd->grp_id == (grpid), o, f , \
##args); \
} while (0)
@@ -280,7 +280,7 @@
({ \
struct v4l2_subdev *__sd; \
__v4l2_device_call_subdevs_until_err_p(v4l2_dev, __sd, \
- !(grpid) || __sd->grp_id == (grpid), o, f , \
+ (grpid) == 0 || __sd->grp_id == (grpid), o, f , \
##args); \
})
@@ -294,8 +294,8 @@
struct v4l2_subdev *__sd; \
\
__v4l2_device_call_subdevs_p(v4l2_dev, __sd, \
- !(grpmsk) || (__sd->grp_id & (grpmsk)), o, f , \
- ##args); \
+ (grpmsk) == 0 || (__sd->grp_id & (grpmsk)), o, \
+ f , ##args); \
} while (0)
/*
@@ -308,8 +308,8 @@
({ \
struct v4l2_subdev *__sd; \
__v4l2_device_call_subdevs_until_err_p(v4l2_dev, __sd, \
- !(grpmsk) || (__sd->grp_id & (grpmsk)), o, f , \
- ##args); \
+ (grpmsk) == 0 || (__sd->grp_id & (grpmsk)), o, \
+ f , ##args); \
})
/*
diff --git a/include/media/v4l2-rect.h b/include/media/v4l2-rect.h
index d2125f0..1584c76 100644
--- a/include/media/v4l2-rect.h
+++ b/include/media/v4l2-rect.h
@@ -75,10 +75,10 @@
r->left = boundary->left;
if (r->top < boundary->top)
r->top = boundary->top;
- if (r->left + r->width > boundary->width)
- r->left = boundary->width - r->width;
- if (r->top + r->height > boundary->height)
- r->top = boundary->height - r->height;
+ if (r->left + r->width > boundary->left + boundary->width)
+ r->left = boundary->left + boundary->width - r->width;
+ if (r->top + r->height > boundary->top + boundary->height)
+ r->top = boundary->top + boundary->height - r->height;
}
/**
diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h
index 1a2ae08..c1260d8 100644
--- a/include/scsi/iscsi_proto.h
+++ b/include/scsi/iscsi_proto.h
@@ -638,7 +638,6 @@
#define ISCSI_REASON_BOOKMARK_INVALID 9
#define ISCSI_REASON_BOOKMARK_NO_RESOURCES 10
#define ISCSI_REASON_NEGOTIATION_RESET 11
-#define ISCSI_REASON_WAITING_FOR_LOGOUT 12
/* Max. number of Key=Value pairs in a text message */
#define MAX_KEY_VALUE_PAIRS 8192
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h
index 9e1aa1a..1bf6f0f 100644
--- a/include/sound/rawmidi.h
+++ b/include/sound/rawmidi.h
@@ -93,9 +93,9 @@
struct list_head list; /* list of all substream for given stream */
int stream; /* direction */
int number; /* substream number */
- unsigned int opened: 1, /* open flag */
- append: 1, /* append flag (merge more streams) */
- active_sensing: 1; /* send active sensing when close */
+ bool opened; /* open flag */
+ bool append; /* append flag (merge more streams) */
+ bool active_sensing; /* send active sensing when close */
int use_count; /* use counter (for output) */
size_t bytes;
struct snd_rawmidi *rmidi;
diff --git a/ipc/sem.c b/ipc/sem.c
index 10b94bc..5cd9d80 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -2159,11 +2159,9 @@
ipc_assert_locked_object(&sma->sem_perm);
list_del(&un->list_id);
- /* we are the last process using this ulp, acquiring ulp->lock
- * isn't required. Besides that, we are also protected against
- * IPC_RMID as we hold sma->sem_perm lock now
- */
+ spin_lock(&ulp->lock);
list_del_rcu(&un->list_proc);
+ spin_unlock(&ulp->lock);
/* perform adjustments registered in un */
for (i = 0; i < sma->sem_nsems; i++) {
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 81a78c2..9f4c88f 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -522,8 +522,7 @@
if (WARN_ON_ONCE((!cpu_online(cpu))))
return -ECANCELED;
- /* Unpark the stopper thread and the hotplug thread of the target cpu */
- stop_machine_unpark(cpu);
+ /* Unpark the hotplug thread of the target cpu */
kthread_unpark(st->thread);
/*
@@ -1130,8 +1129,8 @@
/*
* Called from the idle task. Wake up the controlling task which brings the
- * stopper and the hotplug thread of the upcoming CPU up and then delegates
- * the rest of the online bringup to the hotplug thread.
+ * hotplug thread of the upcoming CPU up and then delegates the rest of the
+ * online bringup to the hotplug thread.
*/
void cpuhp_online_idle(enum cpuhp_state state)
{
@@ -1141,6 +1140,12 @@
if (state != CPUHP_AP_ONLINE_IDLE)
return;
+ /*
+ * Unpart the stopper thread before we start the idle loop (and start
+ * scheduling); this ensures the stopper task is always available.
+ */
+ stop_machine_unpark(smp_processor_id());
+
st->state = CPUHP_AP_ONLINE_IDLE;
complete(&st->done);
}
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 456647a..d4a26b3 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -5479,7 +5479,15 @@
*/
user_lock_limit *= num_online_cpus();
- user_locked = atomic_long_read(&user->locked_vm) + user_extra;
+ user_locked = atomic_long_read(&user->locked_vm);
+
+ /*
+ * sysctl_perf_event_mlock may have changed, so that
+ * user->locked_vm > user_lock_limit
+ */
+ if (user_locked > user_lock_limit)
+ user_locked = user_lock_limit;
+ user_locked += user_extra;
if (user_locked > user_lock_limit)
extra = user_locked - user_lock_limit;
diff --git a/kernel/padata.c b/kernel/padata.c
index 63449fc5..286c514 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -34,6 +34,8 @@
#define MAX_OBJ_NUM 1000
+static void padata_free_pd(struct parallel_data *pd);
+
static int padata_index_to_cpu(struct parallel_data *pd, int cpu_index)
{
int cpu, target_cpu;
@@ -301,6 +303,7 @@
struct padata_serial_queue *squeue;
struct parallel_data *pd;
LIST_HEAD(local_list);
+ int cnt;
local_bh_disable();
squeue = container_of(serial_work, struct padata_serial_queue, work);
@@ -310,6 +313,8 @@
list_replace_init(&squeue->serial.list, &local_list);
spin_unlock(&squeue->serial.lock);
+ cnt = 0;
+
while (!list_empty(&local_list)) {
struct padata_priv *padata;
@@ -319,9 +324,12 @@
list_del_init(&padata->list);
padata->serial(padata);
- atomic_dec(&pd->refcnt);
+ cnt++;
}
local_bh_enable();
+
+ if (atomic_sub_and_test(cnt, &pd->refcnt))
+ padata_free_pd(pd);
}
/**
@@ -444,7 +452,7 @@
setup_timer(&pd->timer, padata_reorder_timer, (unsigned long)pd);
atomic_set(&pd->seq_nr, -1);
atomic_set(&pd->reorder_objects, 0);
- atomic_set(&pd->refcnt, 0);
+ atomic_set(&pd->refcnt, 1);
pd->pinst = pinst;
spin_lock_init(&pd->lock);
@@ -469,31 +477,6 @@
kfree(pd);
}
-/* Flush all objects out of the padata queues. */
-static void padata_flush_queues(struct parallel_data *pd)
-{
- int cpu;
- struct padata_parallel_queue *pqueue;
- struct padata_serial_queue *squeue;
-
- for_each_cpu(cpu, pd->cpumask.pcpu) {
- pqueue = per_cpu_ptr(pd->pqueue, cpu);
- flush_work(&pqueue->work);
- }
-
- del_timer_sync(&pd->timer);
-
- if (atomic_read(&pd->reorder_objects))
- padata_reorder(pd);
-
- for_each_cpu(cpu, pd->cpumask.cbcpu) {
- squeue = per_cpu_ptr(pd->squeue, cpu);
- flush_work(&squeue->work);
- }
-
- BUG_ON(atomic_read(&pd->refcnt) != 0);
-}
-
static void __padata_start(struct padata_instance *pinst)
{
pinst->flags |= PADATA_INIT;
@@ -507,10 +490,6 @@
pinst->flags &= ~PADATA_INIT;
synchronize_rcu();
-
- get_online_cpus();
- padata_flush_queues(pinst->pd);
- put_online_cpus();
}
/* Replace the internal control structure with a new one. */
@@ -531,8 +510,8 @@
if (!cpumask_equal(pd_old->cpumask.cbcpu, pd_new->cpumask.cbcpu))
notification_mask |= PADATA_CPU_SERIAL;
- padata_flush_queues(pd_old);
- padata_free_pd(pd_old);
+ if (atomic_dec_and_test(&pd_old->refcnt))
+ padata_free_pd(pd_old);
if (notification_mask)
blocking_notifier_call_chain(&pinst->cpumask_change_notifier,
diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c
index 5fdbc23..e2a69e8 100644
--- a/kernel/sched/psi.c
+++ b/kernel/sched/psi.c
@@ -185,7 +185,8 @@
for_each_possible_cpu(cpu)
seqcount_init(&per_cpu_ptr(group->pcpu, cpu)->seq);
- group->avg_next_update = sched_clock() + psi_period;
+ group->avg_last_update = sched_clock();
+ group->avg_next_update = group->avg_last_update + psi_period;
INIT_DELAYED_WORK(&group->avgs_work, psi_avgs_work);
mutex_init(&group->avgs_lock);
/* Init trigger-related members */
@@ -481,7 +482,7 @@
u32 remaining;
remaining = win->size - elapsed;
- growth += div_u64(win->prev_growth * remaining, win->size);
+ growth += div64_u64(win->prev_growth * remaining, win->size);
}
return growth;
@@ -1198,7 +1199,10 @@
if (static_branch_likely(&psi_disabled))
return -EOPNOTSUPP;
- buf_size = min(nbytes, (sizeof(buf) - 1));
+ if (!nbytes)
+ return -EINVAL;
+
+ buf_size = min(nbytes, sizeof(buf));
if (copy_from_user(buf, user_buf, buf_size))
return -EFAULT;
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 8a6970e..fd31559 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -272,8 +272,15 @@
next_cpu = cpumask_next(raw_smp_processor_id(), cpu_online_mask);
if (next_cpu >= nr_cpu_ids)
next_cpu = cpumask_first(cpu_online_mask);
- watchdog_timer.expires += WATCHDOG_INTERVAL;
- add_timer_on(&watchdog_timer, next_cpu);
+
+ /*
+ * Arm timer if not already pending: could race with concurrent
+ * pair clocksource_stop_watchdog() clocksource_start_watchdog().
+ */
+ if (!timer_pending(&watchdog_timer)) {
+ watchdog_timer.expires += WATCHDOG_INTERVAL;
+ add_timer_on(&watchdog_timer, next_cpu);
+ }
out:
spin_unlock(&watchdog_lock);
}
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index f39616f..3126dbc 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -5457,9 +5457,10 @@
struct trace_array *tr = m->private;
struct trace_pid_list *pid_list = rcu_dereference_sched(tr->function_pids);
- if (v == FTRACE_NO_PIDS)
+ if (v == FTRACE_NO_PIDS) {
+ (*pos)++;
return NULL;
-
+ }
return trace_pid_next(pid_list, v, pos);
}
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index 7e6971b..8a88e85 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -126,9 +126,10 @@
{
struct trace_event_file *event_file = event_file_data(m->private);
- if (t == SHOW_AVAILABLE_TRIGGERS)
+ if (t == SHOW_AVAILABLE_TRIGGERS) {
+ (*pos)++;
return NULL;
-
+ }
return seq_list_next(t, &event_file->triggers, pos);
}
diff --git a/kernel/trace/trace_stat.c b/kernel/trace/trace_stat.c
index 413ff10..d19f219 100644
--- a/kernel/trace/trace_stat.c
+++ b/kernel/trace/trace_stat.c
@@ -277,18 +277,22 @@
d_tracing = tracing_init_dentry();
if (IS_ERR(d_tracing))
- return 0;
+ return -ENODEV;
stat_dir = tracefs_create_dir("trace_stat", d_tracing);
- if (!stat_dir)
+ if (!stat_dir) {
pr_warn("Could not create tracefs 'trace_stat' entry\n");
+ return -ENOMEM;
+ }
return 0;
}
static int init_stat_file(struct stat_session *session)
{
- if (!stat_dir && tracing_stat_init())
- return -ENODEV;
+ int ret;
+
+ if (!stat_dir && (ret = tracing_stat_init()))
+ return ret;
session->file = tracefs_create_file(session->ts->name, 0644,
stat_dir,
@@ -301,7 +305,7 @@
int register_stat_tracer(struct tracer_stat *trace)
{
struct stat_session *session, *node;
- int ret;
+ int ret = -EINVAL;
if (!trace)
return -EINVAL;
@@ -312,17 +316,15 @@
/* Already registered? */
mutex_lock(&all_stat_sessions_mutex);
list_for_each_entry(node, &all_stat_sessions, session_list) {
- if (node->ts == trace) {
- mutex_unlock(&all_stat_sessions_mutex);
- return -EINVAL;
- }
+ if (node->ts == trace)
+ goto out;
}
- mutex_unlock(&all_stat_sessions_mutex);
+ ret = -ENOMEM;
/* Init the session */
session = kzalloc(sizeof(*session), GFP_KERNEL);
if (!session)
- return -ENOMEM;
+ goto out;
session->ts = trace;
INIT_LIST_HEAD(&session->session_list);
@@ -331,15 +333,16 @@
ret = init_stat_file(session);
if (ret) {
destroy_session(session);
- return ret;
+ goto out;
}
+ ret = 0;
/* Register */
- mutex_lock(&all_stat_sessions_mutex);
list_add_tail(&session->session_list, &all_stat_sessions);
+ out:
mutex_unlock(&all_stat_sessions_mutex);
- return 0;
+ return ret;
}
void unregister_stat_tracer(struct tracer_stat *trace)
diff --git a/lib/scatterlist.c b/lib/scatterlist.c
index a854cc3..ef8c14a 100644
--- a/lib/scatterlist.c
+++ b/lib/scatterlist.c
@@ -317,7 +317,7 @@
if (prv)
table->nents = ++table->orig_nents;
- return -ENOMEM;
+ return -ENOMEM;
}
sg_init_table(sg, alloc_size);
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index f87d138..759ff41 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -92,15 +92,19 @@
return true;
if (stack_slabs[depot_index] == NULL) {
stack_slabs[depot_index] = *prealloc;
+ *prealloc = NULL;
} else {
- stack_slabs[depot_index + 1] = *prealloc;
+ /* If this is the last depot slab, do not touch the next one. */
+ if (depot_index + 1 < STACK_ALLOC_MAX_SLABS) {
+ stack_slabs[depot_index + 1] = *prealloc;
+ *prealloc = NULL;
+ }
/*
* This smp_store_release pairs with smp_load_acquire() from
* |next_slab_inited| above and in depot_save_stack().
*/
smp_store_release(&next_slab_inited, 1);
}
- *prealloc = NULL;
return true;
}
diff --git a/lib/test_kasan.c b/lib/test_kasan.c
index 7cde4c1..c0b65e0 100644
--- a/lib/test_kasan.c
+++ b/lib/test_kasan.c
@@ -125,6 +125,7 @@
if (!ptr1 || !ptr2) {
pr_err("Allocation failed\n");
kfree(ptr1);
+ kfree(ptr2);
return;
}
diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c
index f5b6038..4ff6e02 100644
--- a/net/hsr/hsr_slave.c
+++ b/net/hsr/hsr_slave.c
@@ -31,6 +31,8 @@
rcu_read_lock(); /* hsr->node_db, hsr->ports */
port = hsr_port_get_rcu(skb->dev);
+ if (!port)
+ goto finish_pass;
if (hsr_addr_is_self(port->hsr, eth_hdr(skb)->h_source)) {
/* Directly kill frames sent by ourselves */
diff --git a/net/ipc_router/ipc_router_core.c b/net/ipc_router/ipc_router_core.c
index 0e5571d..8b432ae 100644
--- a/net/ipc_router/ipc_router_core.c
+++ b/net/ipc_router/ipc_router_core.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011-2019, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2011-2020, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -2793,6 +2793,33 @@
hdr->control_flag, hdr->src_node_id,
hdr->src_port_id, hdr->dst_node_id,
hdr->dst_port_id);
+ /**
+ * update forwarding port information as well in routing
+ * table which will help to cleanup clients/services
+ * running in modem when MSM goes down
+ */
+ rport_ptr = ipc_router_get_rport_ref(hdr->src_node_id,
+ hdr->src_port_id);
+ if (!rport_ptr) {
+ rport_ptr =
+ ipc_router_create_rport(hdr->src_node_id,
+ hdr->src_port_id,
+ xprt_info);
+ if (!rport_ptr) {
+ IPC_RTR_ERR(
+ "%s: Rmt Prt %08x:%08x create failed\n",
+ __func__, hdr->src_node_id,
+ hdr->src_port_id);
+ }
+ }
+ /**
+ * just to fail safe check is added, if rport
+ * allocation failed above we still forward the
+ * packet to remote.
+ */
+ if (rport_ptr)
+ kref_put(&rport_ptr->ref,
+ ipc_router_release_rport);
forward_msg(xprt_info, pkt);
goto read_next_pkt1;
}
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 2fd3998..3fabbb5 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2330,9 +2330,11 @@
tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
tp->snd_cwnd_cnt = 0;
tp->window_clamp = 0;
+ tp->delivered = 0;
tcp_set_ca_state(sk, TCP_CA_Open);
tp->is_sack_reneg = 0;
tcp_clear_retrans(tp);
+ tp->total_retrans = 0;
inet_csk_delack_init(sk);
/* Initialize rcv_mss to TCP_MIN_MSS to avoid division by 0
* issue in __tcp_select_window()
@@ -2344,8 +2346,12 @@
dst_release(sk->sk_rx_dst);
sk->sk_rx_dst = NULL;
tcp_saved_syn_free(tp);
+ tp->segs_in = 0;
+ tp->segs_out = 0;
tp->bytes_acked = 0;
tp->bytes_received = 0;
+ tp->data_segs_in = 0;
+ tp->data_segs_out = 0;
/* Clean up fastopen related fields */
tcp_free_fastopen_req(tp);
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index a1a29cd..140a9ae2 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -735,6 +735,8 @@
return hashlimit_mt_common(skb, par, hinfo, &info->cfg, 2);
}
+#define HASHLIMIT_MAX_SIZE 1048576
+
static int hashlimit_mt_check_common(const struct xt_mtchk_param *par,
struct xt_hashlimit_htable **hinfo,
struct hashlimit_cfg2 *cfg,
@@ -745,6 +747,14 @@
if (cfg->gc_interval == 0 || cfg->expire == 0)
return -EINVAL;
+ if (cfg->size > HASHLIMIT_MAX_SIZE) {
+ cfg->size = HASHLIMIT_MAX_SIZE;
+ pr_info_ratelimited("size too large, truncated to %u\n", cfg->size);
+ }
+ if (cfg->max > HASHLIMIT_MAX_SIZE) {
+ cfg->max = HASHLIMIT_MAX_SIZE;
+ pr_info_ratelimited("max too large, truncated to %u\n", cfg->max);
+ }
if (par->family == NFPROTO_IPV4) {
if (cfg->srcmask > 32 || cfg->dstmask > 32)
return -EINVAL;
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index f60e355..d6a6477 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -401,6 +401,7 @@
RXRPC_CALL_SEND_PING, /* A ping will need to be sent */
RXRPC_CALL_PINGING, /* Ping in process */
RXRPC_CALL_RETRANS_TIMEOUT, /* Retransmission due to timeout occurred */
+ RXRPC_CALL_DISCONNECTED, /* The call has been disconnected */
};
/*
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index 1ed18d8..88bcd14 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -464,7 +464,7 @@
_debug("RELEASE CALL %p (%d CONN %p)", call, call->debug_id, conn);
- if (conn)
+ if (conn && !test_bit(RXRPC_CALL_DISCONNECTED, &call->flags))
rxrpc_disconnect_call(call);
for (i = 0; i < RXRPC_RXTX_BUFF_SIZE; i++) {
@@ -539,6 +539,7 @@
{
struct rxrpc_call *call = container_of(rcu, struct rxrpc_call, rcu);
+ rxrpc_put_connection(call->conn);
rxrpc_put_peer(call->peer);
kfree(call->rxtx_buffer);
kfree(call->rxtx_annotations);
@@ -560,7 +561,6 @@
ASSERTCMP(call->state, ==, RXRPC_CALL_COMPLETE);
ASSERT(test_bit(RXRPC_CALL_RELEASED, &call->flags));
- ASSERTCMP(call->conn, ==, NULL);
/* Clean up the Rx/Tx buffer */
for (i = 0; i < RXRPC_RXTX_BUFF_SIZE; i++)
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index 0fce919..dd41733 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -736,9 +736,9 @@
struct rxrpc_channel *chan = &conn->channels[channel];
trace_rxrpc_client(conn, channel, rxrpc_client_chan_disconnect);
- call->conn = NULL;
spin_lock(&conn->channel_lock);
+ set_bit(RXRPC_CALL_DISCONNECTED, &call->flags);
/* Calls that have never actually been assigned a channel can simply be
* discarded. If the conn didn't get used either, it will follow
@@ -828,7 +828,6 @@
spin_unlock(&rxrpc_client_conn_cache_lock);
out_2:
spin_unlock(&conn->channel_lock);
- rxrpc_put_connection(conn);
_leave("");
return;
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c
index e1e83af..e7c89b9 100644
--- a/net/rxrpc/conn_object.c
+++ b/net/rxrpc/conn_object.c
@@ -211,9 +211,8 @@
__rxrpc_disconnect_call(conn, call);
spin_unlock(&conn->channel_lock);
- call->conn = NULL;
+ set_bit(RXRPC_CALL_DISCONNECTED, &call->flags);
conn->idle_timestamp = jiffies;
- rxrpc_put_connection(conn);
}
/*
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index a4380e1..f0ccc6a 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -582,8 +582,7 @@
immediate_ack, true,
rxrpc_propose_ack_input_data);
- if (sp->hdr.seq == READ_ONCE(call->rx_hard_ack) + 1)
- rxrpc_notify_socket(call);
+ rxrpc_notify_socket(call);
_leave(" [queued]");
}
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 64389f4..d568c96 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -96,7 +96,7 @@
*/
int rxrpc_send_ack_packet(struct rxrpc_call *call, bool ping)
{
- struct rxrpc_connection *conn = NULL;
+ struct rxrpc_connection *conn;
struct rxrpc_ack_buffer *pkt;
struct msghdr msg;
struct kvec iov[2];
@@ -106,18 +106,14 @@
int ret;
u8 reason;
- spin_lock_bh(&call->lock);
- if (call->conn)
- conn = rxrpc_get_connection_maybe(call->conn);
- spin_unlock_bh(&call->lock);
- if (!conn)
+ if (test_bit(RXRPC_CALL_DISCONNECTED, &call->flags))
return -ECONNRESET;
pkt = kzalloc(sizeof(*pkt), GFP_KERNEL);
- if (!pkt) {
- rxrpc_put_connection(conn);
+ if (!pkt)
return -ENOMEM;
- }
+
+ conn = call->conn;
msg.msg_name = &call->peer->srx.transport;
msg.msg_namelen = call->peer->srx.transport_len;
@@ -204,7 +200,6 @@
}
out:
- rxrpc_put_connection(conn);
kfree(pkt);
return ret;
}
@@ -214,20 +209,18 @@
*/
int rxrpc_send_abort_packet(struct rxrpc_call *call)
{
- struct rxrpc_connection *conn = NULL;
+ struct rxrpc_connection *conn;
struct rxrpc_abort_buffer pkt;
struct msghdr msg;
struct kvec iov[1];
rxrpc_serial_t serial;
int ret;
- spin_lock_bh(&call->lock);
- if (call->conn)
- conn = rxrpc_get_connection_maybe(call->conn);
- spin_unlock_bh(&call->lock);
- if (!conn)
+ if (test_bit(RXRPC_CALL_DISCONNECTED, &call->flags))
return -ECONNRESET;
+ conn = call->conn;
+
msg.msg_name = &call->peer->srx.transport;
msg.msg_namelen = call->peer->srx.transport_len;
msg.msg_control = NULL;
@@ -255,7 +248,6 @@
ret = kernel_sendmsg(conn->params.local->socket,
&msg, iov, 1, sizeof(pkt));
- rxrpc_put_connection(conn);
return ret;
}
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index eee299b..de03b7b 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -364,6 +364,7 @@
[TCA_FLOWER_KEY_TCP_DST_MASK] = { .type = NLA_U16 },
[TCA_FLOWER_KEY_UDP_SRC_MASK] = { .type = NLA_U16 },
[TCA_FLOWER_KEY_UDP_DST_MASK] = { .type = NLA_U16 },
+ [TCA_FLOWER_FLAGS] = { .type = NLA_U32 },
};
static void fl_set_key_val(struct nlattr **tb,
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index 61ddfba..fe29c57 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -111,6 +111,7 @@
static const struct nla_policy mall_policy[TCA_MATCHALL_MAX + 1] = {
[TCA_MATCHALL_UNSPEC] = { .type = NLA_UNSPEC },
[TCA_MATCHALL_CLASSID] = { .type = NLA_U32 },
+ [TCA_MATCHALL_FLAGS] = { .type = NLA_U32 },
};
static int mall_set_parms(struct net *net, struct tcf_proto *tp,
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 322438f..8673f981 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -455,10 +455,8 @@
static const struct nla_policy rsvp_policy[TCA_RSVP_MAX + 1] = {
[TCA_RSVP_CLASSID] = { .type = NLA_U32 },
- [TCA_RSVP_DST] = { .type = NLA_BINARY,
- .len = RSVP_DST_LEN * sizeof(u32) },
- [TCA_RSVP_SRC] = { .type = NLA_BINARY,
- .len = RSVP_DST_LEN * sizeof(u32) },
+ [TCA_RSVP_DST] = { .len = RSVP_DST_LEN * sizeof(u32) },
+ [TCA_RSVP_SRC] = { .len = RSVP_DST_LEN * sizeof(u32) },
[TCA_RSVP_PINFO] = { .len = sizeof(struct tc_rsvp_pinfo) },
};
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index db80a64..3e1695b 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -301,12 +301,31 @@
cp->fall_through = p->fall_through;
cp->tp = tp;
+ if (tb[TCA_TCINDEX_HASH])
+ cp->hash = nla_get_u32(tb[TCA_TCINDEX_HASH]);
+
+ if (tb[TCA_TCINDEX_MASK])
+ cp->mask = nla_get_u16(tb[TCA_TCINDEX_MASK]);
+
+ if (tb[TCA_TCINDEX_SHIFT])
+ cp->shift = nla_get_u32(tb[TCA_TCINDEX_SHIFT]);
+
+ if (!cp->hash) {
+ /* Hash not specified, use perfect hash if the upper limit
+ * of the hashing index is below the threshold.
+ */
+ if ((cp->mask >> cp->shift) < PERFECT_HASH_THRESHOLD)
+ cp->hash = (cp->mask >> cp->shift) + 1;
+ else
+ cp->hash = DEFAULT_HASH_SIZE;
+ }
+
if (p->perfect) {
int i;
if (tcindex_alloc_perfect_hash(cp) < 0)
goto errout;
- for (i = 0; i < cp->hash; i++)
+ for (i = 0; i < min(cp->hash, p->hash); i++)
cp->perfect[i].res = p->perfect[i].res;
balloc = 1;
}
@@ -321,15 +340,6 @@
if (old_r)
cr.res = r->res;
- if (tb[TCA_TCINDEX_HASH])
- cp->hash = nla_get_u32(tb[TCA_TCINDEX_HASH]);
-
- if (tb[TCA_TCINDEX_MASK])
- cp->mask = nla_get_u16(tb[TCA_TCINDEX_MASK]);
-
- if (tb[TCA_TCINDEX_SHIFT])
- cp->shift = nla_get_u32(tb[TCA_TCINDEX_SHIFT]);
-
err = -EBUSY;
/* Hash already allocated, make sure that we still meet the
@@ -347,16 +357,6 @@
if (tb[TCA_TCINDEX_FALL_THROUGH])
cp->fall_through = nla_get_u32(tb[TCA_TCINDEX_FALL_THROUGH]);
- if (!cp->hash) {
- /* Hash not specified, use perfect hash if the upper limit
- * of the hashing index is below the threshold.
- */
- if ((cp->mask >> cp->shift) < PERFECT_HASH_THRESHOLD)
- cp->hash = (cp->mask >> cp->shift) + 1;
- else
- cp->hash = DEFAULT_HASH_SIZE;
- }
-
if (!cp->perfect && !cp->h)
cp->alloc_hash = cp->hash;
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index b4b68c6..d7775ca 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1180,6 +1180,7 @@
dprintk("RPC: No creds found!\n");
goto out;
} else {
+ struct timespec64 boot;
/* steal creds */
rsci.cred = ud->creds;
@@ -1200,6 +1201,9 @@
&expiry, GFP_KERNEL);
if (status)
goto out;
+
+ getboottime64(&boot);
+ expiry -= boot.tv_sec;
}
rsci.h.expiry_time = expiry;
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 27aac27..fa423fc 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -1238,7 +1238,7 @@
sym_calc_value(csym);
if (mode == def_random)
- has_changed = randomize_choice_values(csym);
+ has_changed |= randomize_choice_values(csym);
else {
set_all_choice_values(csym);
has_changed = true;
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index 84d9a2e..f11a4ab 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -867,7 +867,7 @@
if (orig->ae.xp_node) {
rc = avc_xperms_populate(node, orig->ae.xp_node);
if (rc) {
- kmem_cache_free(avc_node_cachep, node);
+ avc_node_kill(node);
goto out_unlock;
}
}
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index eee4ea1..198eea5 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -564,7 +564,7 @@
event->queue = queue;
event->flags &= ~SNDRV_SEQ_TIME_STAMP_MASK;
if (real_time) {
- event->time.time = snd_seq_timer_get_cur_time(q->timer);
+ event->time.time = snd_seq_timer_get_cur_time(q->timer, true);
event->flags |= SNDRV_SEQ_TIME_STAMP_REAL;
} else {
event->time.tick = snd_seq_timer_get_cur_tick(q->timer);
@@ -1639,7 +1639,7 @@
tmr = queue->timer;
status->events = queue->tickq->cells + queue->timeq->cells;
- status->time = snd_seq_timer_get_cur_time(tmr);
+ status->time = snd_seq_timer_get_cur_time(tmr, true);
status->tick = snd_seq_timer_get_cur_tick(tmr);
status->running = tmr->running;
diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
index 1a6dc4f..ea1aa07 100644
--- a/sound/core/seq/seq_queue.c
+++ b/sound/core/seq/seq_queue.c
@@ -261,6 +261,8 @@
{
unsigned long flags;
struct snd_seq_event_cell *cell;
+ snd_seq_tick_time_t cur_tick;
+ snd_seq_real_time_t cur_time;
if (q == NULL)
return;
@@ -277,17 +279,18 @@
__again:
/* Process tick queue... */
+ cur_tick = snd_seq_timer_get_cur_tick(q->timer);
for (;;) {
- cell = snd_seq_prioq_cell_out(q->tickq,
- &q->timer->tick.cur_tick);
+ cell = snd_seq_prioq_cell_out(q->tickq, &cur_tick);
if (!cell)
break;
snd_seq_dispatch_event(cell, atomic, hop);
}
/* Process time queue... */
+ cur_time = snd_seq_timer_get_cur_time(q->timer, false);
for (;;) {
- cell = snd_seq_prioq_cell_out(q->timeq, &q->timer->cur_time);
+ cell = snd_seq_prioq_cell_out(q->timeq, &cur_time);
if (!cell)
break;
snd_seq_dispatch_event(cell, atomic, hop);
@@ -415,6 +418,7 @@
int snd_seq_queue_set_owner(int queueid, int client, int locked)
{
struct snd_seq_queue *q = queueptr(queueid);
+ unsigned long flags;
if (q == NULL)
return -EINVAL;
@@ -424,8 +428,10 @@
return -EPERM;
}
+ spin_lock_irqsave(&q->owner_lock, flags);
q->locked = locked ? 1 : 0;
q->owner = client;
+ spin_unlock_irqrestore(&q->owner_lock, flags);
queue_access_unlock(q);
queuefree(q);
@@ -564,15 +570,17 @@
unsigned long flags;
int i;
struct snd_seq_queue *q;
+ bool matched;
for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
if ((q = queueptr(i)) == NULL)
continue;
spin_lock_irqsave(&q->owner_lock, flags);
- if (q->owner == client)
+ matched = (q->owner == client);
+ if (matched)
q->klocked = 1;
spin_unlock_irqrestore(&q->owner_lock, flags);
- if (q->owner == client) {
+ if (matched) {
if (q->timer->running)
snd_seq_timer_stop(q->timer);
snd_seq_timer_reset(q->timer);
@@ -764,6 +772,8 @@
int i, bpm;
struct snd_seq_queue *q;
struct snd_seq_timer *tmr;
+ bool locked;
+ int owner;
for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
if ((q = queueptr(i)) == NULL)
@@ -775,9 +785,14 @@
else
bpm = 0;
+ spin_lock_irq(&q->owner_lock);
+ locked = q->locked;
+ owner = q->owner;
+ spin_unlock_irq(&q->owner_lock);
+
snd_iprintf(buffer, "queue %d: [%s]\n", q->queue, q->name);
- snd_iprintf(buffer, "owned by client : %d\n", q->owner);
- snd_iprintf(buffer, "lock status : %s\n", q->locked ? "Locked" : "Free");
+ snd_iprintf(buffer, "owned by client : %d\n", owner);
+ snd_iprintf(buffer, "lock status : %s\n", locked ? "Locked" : "Free");
snd_iprintf(buffer, "queued time events : %d\n", snd_seq_prioq_avail(q->timeq));
snd_iprintf(buffer, "queued tick events : %d\n", snd_seq_prioq_avail(q->tickq));
snd_iprintf(buffer, "timer state : %s\n", tmr->running ? "Running" : "Stopped");
diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c
index 0e1feb5..bd5e5a5 100644
--- a/sound/core/seq/seq_timer.c
+++ b/sound/core/seq/seq_timer.c
@@ -436,14 +436,15 @@
}
/* return current 'real' time. use timeofday() to get better granularity. */
-snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr)
+snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr,
+ bool adjust_ktime)
{
snd_seq_real_time_t cur_time;
unsigned long flags;
spin_lock_irqsave(&tmr->lock, flags);
cur_time = tmr->cur_time;
- if (tmr->running) {
+ if (adjust_ktime && tmr->running) {
struct timespec64 tm;
ktime_get_ts64(&tm);
@@ -460,7 +461,13 @@
high PPQ values) */
snd_seq_tick_time_t snd_seq_timer_get_cur_tick(struct snd_seq_timer *tmr)
{
- return tmr->tick.cur_tick;
+ snd_seq_tick_time_t cur_tick;
+ unsigned long flags;
+
+ spin_lock_irqsave(&tmr->lock, flags);
+ cur_tick = tmr->tick.cur_tick;
+ spin_unlock_irqrestore(&tmr->lock, flags);
+ return cur_tick;
}
diff --git a/sound/core/seq/seq_timer.h b/sound/core/seq/seq_timer.h
index 9506b66..5d47d55 100644
--- a/sound/core/seq/seq_timer.h
+++ b/sound/core/seq/seq_timer.h
@@ -135,7 +135,8 @@
int snd_seq_timer_set_position_tick(struct snd_seq_timer *tmr, snd_seq_tick_time_t position);
int snd_seq_timer_set_position_time(struct snd_seq_timer *tmr, snd_seq_real_time_t position);
int snd_seq_timer_set_skew(struct snd_seq_timer *tmr, unsigned int skew, unsigned int base);
-snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr);
+snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr,
+ bool adjust_ktime);
snd_seq_tick_time_t snd_seq_timer_get_cur_tick(struct snd_seq_timer *tmr);
extern int seq_default_timer_class;
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index 172dacd..c182341 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -925,7 +925,7 @@
{
int i;
- for (i = 0; i < SNDRV_PCM_FORMAT_LAST; i++) {
+ for (i = 0; i <= SNDRV_PCM_FORMAT_LAST; i++) {
if (dummy->pcm_hw.formats & (1ULL << i))
snd_iprintf(buffer, " %s", snd_pcm_format_name(i));
}
diff --git a/sound/hda/hdmi_chmap.c b/sound/hda/hdmi_chmap.c
index f21633c..acbe61b 100644
--- a/sound/hda/hdmi_chmap.c
+++ b/sound/hda/hdmi_chmap.c
@@ -249,7 +249,7 @@
for (i = 0, j = 0; i < ARRAY_SIZE(cea_speaker_allocation_names); i++) {
if (spk_alloc & (1 << i))
- j += snprintf(buf + j, buflen - j, " %s",
+ j += scnprintf(buf + j, buflen - j, " %s",
cea_speaker_allocation_names[i]);
}
buf[j] = '\0'; /* necessary when j == 0 */
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 1b5e217..2ad28ce 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -4104,7 +4104,7 @@
for (i = 0, j = 0; i < ARRAY_SIZE(bits); i++)
if (pcm & (AC_SUPPCM_BITS_8 << i))
- j += snprintf(buf + j, buflen - j, " %d", bits[i]);
+ j += scnprintf(buf + j, buflen - j, " %d", bits[i]);
buf[j] = '\0'; /* necessary when j == 0 */
}
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index ba7fe9b..864cc8c 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -373,7 +373,7 @@
for (i = 0, j = 0; i < ARRAY_SIZE(alsa_rates); i++)
if (pcm & (1 << i))
- j += snprintf(buf + j, buflen - j, " %d",
+ j += scnprintf(buf + j, buflen - j, " %d",
alsa_rates[i]);
buf[j] = '\0'; /* necessary when j == 0 */
diff --git a/sound/pci/hda/hda_sysfs.c b/sound/pci/hda/hda_sysfs.c
index 9739fce..f3ac19d 100644
--- a/sound/pci/hda/hda_sysfs.c
+++ b/sound/pci/hda/hda_sysfs.c
@@ -221,7 +221,7 @@
mutex_lock(&codec->user_mutex);
for (i = 0; i < codec->init_verbs.used; i++) {
struct hda_verb *v = snd_array_elem(&codec->init_verbs, i);
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"0x%02x 0x%03x 0x%04x\n",
v->nid, v->verb, v->param);
}
@@ -271,7 +271,7 @@
mutex_lock(&codec->user_mutex);
for (i = 0; i < codec->hints.used; i++) {
struct hda_hint *hint = snd_array_elem(&codec->hints, i);
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"%s = %s\n", hint->key, hint->val);
}
mutex_unlock(&codec->user_mutex);
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 8557b94..1e99500 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -853,6 +853,7 @@
SND_PCI_QUIRK(0x17aa, 0x215f, "Lenovo T510", CXT_PINCFG_LENOVO_TP410),
SND_PCI_QUIRK(0x17aa, 0x21ce, "Lenovo T420", CXT_PINCFG_LENOVO_TP410),
SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520", CXT_PINCFG_LENOVO_TP410),
+ SND_PCI_QUIRK(0x17aa, 0x21d2, "Lenovo T420s", CXT_PINCFG_LENOVO_TP410),
SND_PCI_QUIRK(0x17aa, 0x21da, "Lenovo X220", CXT_PINCFG_LENOVO_TP410),
SND_PCI_QUIRK(0x17aa, 0x21db, "Lenovo X220-tablet", CXT_PINCFG_LENOVO_TP410),
SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo IdeaPad Z560", CXT_FIXUP_MUTE_LED_EAPD),
diff --git a/sound/sh/aica.c b/sound/sh/aica.c
index fbbc252..2a127fe 100644
--- a/sound/sh/aica.c
+++ b/sound/sh/aica.c
@@ -117,10 +117,10 @@
}
/* spu_memload - write to SPU address space */
-static void spu_memload(u32 toi, void *from, int length)
+static void spu_memload(u32 toi, const void *from, int length)
{
unsigned long flags;
- u32 *froml = from;
+ const u32 *froml = from;
u32 __iomem *to = (u32 __iomem *) (SPU_MEMORY_BASE + toi);
int i;
u32 val;
diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig
index 22aec9a..838d03a 100644
--- a/sound/soc/atmel/Kconfig
+++ b/sound/soc/atmel/Kconfig
@@ -25,6 +25,8 @@
config SND_ATMEL_SOC_SSC_DMA
tristate
+ select SND_ATMEL_SOC_DMA
+ select SND_ATMEL_SOC_PDC
config SND_ATMEL_SOC_SSC
tristate
diff --git a/sound/soc/qcom/apq8016_sbc.c b/sound/soc/qcom/apq8016_sbc.c
index 7547420..3d91cef 100644
--- a/sound/soc/qcom/apq8016_sbc.c
+++ b/sound/soc/qcom/apq8016_sbc.c
@@ -128,7 +128,8 @@
link->codec_of_node = of_parse_phandle(codec, "sound-dai", 0);
if (!link->codec_of_node) {
dev_err(card->dev, "error getting codec phandle\n");
- return ERR_PTR(-EINVAL);
+ ret = -EINVAL;
+ goto error;
}
ret = snd_soc_of_get_dai_name(cpu, &link->cpu_dai_name);
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 851b9d7..36c79f1 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -2330,42 +2330,81 @@
}
EXPORT_SYMBOL_GPL(dpcm_be_dai_trigger);
+static int dpcm_dai_trigger_fe_be(struct snd_pcm_substream *substream,
+ int cmd, bool fe_first)
+{
+ struct snd_soc_pcm_runtime *fe = substream->private_data;
+ int ret;
+
+ /* call trigger on the frontend before the backend. */
+ if (fe_first) {
+ dev_dbg(fe->dev, "ASoC: pre trigger FE %s cmd %d\n",
+ fe->dai_link->name, cmd);
+
+ ret = soc_pcm_trigger(substream, cmd);
+ if (ret < 0)
+ return ret;
+
+ ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
+ return ret;
+ }
+
+ /* call trigger on the frontend after the backend. */
+ ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
+ if (ret < 0)
+ return ret;
+
+ dev_dbg(fe->dev, "ASoC: post trigger FE %s cmd %d\n",
+ fe->dai_link->name, cmd);
+
+ ret = soc_pcm_trigger(substream, cmd);
+
+ return ret;
+}
+
static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *fe = substream->private_data;
- int stream = substream->stream, ret;
+ int stream = substream->stream;
+ int ret = 0;
enum snd_soc_dpcm_trigger trigger = fe->dai_link->trigger[stream];
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
switch (trigger) {
case SND_SOC_DPCM_TRIGGER_PRE:
- /* call trigger on the frontend before the backend. */
-
- dev_dbg(fe->dev, "ASoC: pre trigger FE %s cmd %d\n",
- fe->dai_link->name, cmd);
-
- ret = soc_pcm_trigger(substream, cmd);
- if (ret < 0) {
- dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret);
- goto out;
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ ret = dpcm_dai_trigger_fe_be(substream, cmd, true);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ ret = dpcm_dai_trigger_fe_be(substream, cmd, false);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
}
-
- ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
break;
case SND_SOC_DPCM_TRIGGER_POST:
- /* call trigger on the frontend after the backend. */
-
- ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
- if (ret < 0) {
- dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret);
- goto out;
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ ret = dpcm_dai_trigger_fe_be(substream, cmd, false);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ ret = dpcm_dai_trigger_fe_be(substream, cmd, true);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
}
-
- dev_dbg(fe->dev, "ASoC: post trigger FE %s cmd %d\n",
- fe->dai_link->name, cmd);
-
- ret = soc_pcm_trigger(substream, cmd);
break;
case SND_SOC_DPCM_TRIGGER_BESPOKE:
/* bespoke trigger() - handles both FE and BEs */
@@ -2374,10 +2413,6 @@
fe->dai_link->name, cmd);
ret = soc_pcm_bespoke_trigger(substream, cmd);
- if (ret < 0) {
- dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret);
- goto out;
- }
break;
default:
dev_err(fe->dev, "ASoC: invalid trigger cmd %d for %s\n", cmd,
@@ -2386,6 +2421,12 @@
goto out;
}
+ if (ret < 0) {
+ dev_err(fe->dev, "ASoC: trigger FE cmd: %d failed: %d\n",
+ cmd, ret);
+ goto out;
+ }
+
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index a5299cb..064f348 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1149,6 +1149,7 @@
case USB_ID(0x1de7, 0x0014): /* Phoenix Audio TMX320 */
case USB_ID(0x1de7, 0x0114): /* Phoenix Audio MT202pcs */
case USB_ID(0x21B4, 0x0081): /* AudioQuest DragonFly */
+ case USB_ID(0x2912, 0x30c8): /* Audioengine D1 */
return true;
}
return false;
diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c
index 0b34dbc..7dcb33d 100644
--- a/sound/usb/usx2y/usX2Yhwdep.c
+++ b/sound/usb/usx2y/usX2Yhwdep.c
@@ -132,7 +132,7 @@
info->num_dsps = 2; // 0: Prepad Data, 1: FPGA Code
if (us428->chip_status & USX2Y_STAT_CHIP_INIT)
info->chip_ready = 1;
- info->version = USX2Y_DRIVER_VERSION;
+ info->version = USX2Y_DRIVER_VERSION;
return 0;
}
diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c
index f99f49e4..21e714c 100644
--- a/tools/lib/api/fs/fs.c
+++ b/tools/lib/api/fs/fs.c
@@ -194,6 +194,7 @@
size_t name_len = strlen(fs->name);
/* name + "_PATH" + '\0' */
char upper_name[name_len + 5 + 1];
+
memcpy(upper_name, fs->name, name_len);
mem_toupper(upper_name, name_len);
strcpy(&upper_name[name_len], "_PATH");
@@ -203,7 +204,8 @@
return false;
fs->found = true;
- strncpy(fs->path, override_path, sizeof(fs->path));
+ strncpy(fs->path, override_path, sizeof(fs->path) - 1);
+ fs->path[sizeof(fs->path) - 1] = '\0';
return true;
}
diff --git a/tools/objtool/arch/x86/lib/x86-opcode-map.txt b/tools/objtool/arch/x86/lib/x86-opcode-map.txt
index 0f7eb4f..82e105b 100644
--- a/tools/objtool/arch/x86/lib/x86-opcode-map.txt
+++ b/tools/objtool/arch/x86/lib/x86-opcode-map.txt
@@ -909,7 +909,7 @@
GrpTable: Grp3_2
0: TEST Ev,Iz
-1:
+1: TEST Ev,Iz
2: NOT Ev
3: NEG Ev
4: MUL rAX,Ev
diff --git a/tools/power/acpi/Makefile.config b/tools/power/acpi/Makefile.config
index a1883bb..fb5559f 100644
--- a/tools/power/acpi/Makefile.config
+++ b/tools/power/acpi/Makefile.config
@@ -18,7 +18,7 @@
OUTPUT=$(srctree)/
ifeq ("$(origin O)", "command line")
- OUTPUT := $(O)/power/acpi/
+ OUTPUT := $(O)/tools/power/acpi/
endif
#$(info Determined 'OUTPUT' to be $(OUTPUT))
diff --git a/tools/usb/usbip/src/usbip_network.c b/tools/usb/usbip/src/usbip_network.c
index b4c37e7..187dfaa6 100644
--- a/tools/usb/usbip/src/usbip_network.c
+++ b/tools/usb/usbip/src/usbip_network.c
@@ -62,39 +62,39 @@
info("using port %d (\"%s\")", usbip_port, usbip_port_string);
}
-void usbip_net_pack_uint32_t(int pack, uint32_t *num)
+uint32_t usbip_net_pack_uint32_t(int pack, uint32_t num)
{
uint32_t i;
if (pack)
- i = htonl(*num);
+ i = htonl(num);
else
- i = ntohl(*num);
+ i = ntohl(num);
- *num = i;
+ return i;
}
-void usbip_net_pack_uint16_t(int pack, uint16_t *num)
+uint16_t usbip_net_pack_uint16_t(int pack, uint16_t num)
{
uint16_t i;
if (pack)
- i = htons(*num);
+ i = htons(num);
else
- i = ntohs(*num);
+ i = ntohs(num);
- *num = i;
+ return i;
}
void usbip_net_pack_usb_device(int pack, struct usbip_usb_device *udev)
{
- usbip_net_pack_uint32_t(pack, &udev->busnum);
- usbip_net_pack_uint32_t(pack, &udev->devnum);
- usbip_net_pack_uint32_t(pack, &udev->speed);
+ udev->busnum = usbip_net_pack_uint32_t(pack, udev->busnum);
+ udev->devnum = usbip_net_pack_uint32_t(pack, udev->devnum);
+ udev->speed = usbip_net_pack_uint32_t(pack, udev->speed);
- usbip_net_pack_uint16_t(pack, &udev->idVendor);
- usbip_net_pack_uint16_t(pack, &udev->idProduct);
- usbip_net_pack_uint16_t(pack, &udev->bcdDevice);
+ udev->idVendor = usbip_net_pack_uint16_t(pack, udev->idVendor);
+ udev->idProduct = usbip_net_pack_uint16_t(pack, udev->idProduct);
+ udev->bcdDevice = usbip_net_pack_uint16_t(pack, udev->bcdDevice);
}
void usbip_net_pack_usb_interface(int pack __attribute__((unused)),
@@ -141,6 +141,14 @@
return usbip_net_xmit(sockfd, buff, bufflen, 1);
}
+static inline void usbip_net_pack_op_common(int pack,
+ struct op_common *op_common)
+{
+ op_common->version = usbip_net_pack_uint16_t(pack, op_common->version);
+ op_common->code = usbip_net_pack_uint16_t(pack, op_common->code);
+ op_common->status = usbip_net_pack_uint32_t(pack, op_common->status);
+}
+
int usbip_net_send_op_common(int sockfd, uint32_t code, uint32_t status)
{
struct op_common op_common;
@@ -152,7 +160,7 @@
op_common.code = code;
op_common.status = status;
- PACK_OP_COMMON(1, &op_common);
+ usbip_net_pack_op_common(1, &op_common);
rc = usbip_net_send(sockfd, &op_common, sizeof(op_common));
if (rc < 0) {
@@ -176,7 +184,7 @@
goto err;
}
- PACK_OP_COMMON(0, &op_common);
+ usbip_net_pack_op_common(0, &op_common);
if (op_common.version != USBIP_VERSION) {
dbg("version mismatch: %d %d", op_common.version,
diff --git a/tools/usb/usbip/src/usbip_network.h b/tools/usb/usbip/src/usbip_network.h
index c1e875c..573fa83 100644
--- a/tools/usb/usbip/src/usbip_network.h
+++ b/tools/usb/usbip/src/usbip_network.h
@@ -33,12 +33,6 @@
} __attribute__((packed));
-#define PACK_OP_COMMON(pack, op_common) do {\
- usbip_net_pack_uint16_t(pack, &(op_common)->version);\
- usbip_net_pack_uint16_t(pack, &(op_common)->code);\
- usbip_net_pack_uint32_t(pack, &(op_common)->status);\
-} while (0)
-
/* ---------------------------------------------------------------------- */
/* Dummy Code */
#define OP_UNSPEC 0x00
@@ -164,11 +158,11 @@
} while (0)
#define PACK_OP_DEVLIST_REPLY(pack, reply) do {\
- usbip_net_pack_uint32_t(pack, &(reply)->ndev);\
+ (reply)->ndev = usbip_net_pack_uint32_t(pack, (reply)->ndev);\
} while (0)
-void usbip_net_pack_uint32_t(int pack, uint32_t *num);
-void usbip_net_pack_uint16_t(int pack, uint16_t *num);
+uint32_t usbip_net_pack_uint32_t(int pack, uint32_t num);
+uint16_t usbip_net_pack_uint16_t(int pack, uint16_t num);
void usbip_net_pack_usb_device(int pack, struct usbip_usb_device *udev);
void usbip_net_pack_usb_interface(int pack, struct usbip_usb_interface *uinf);