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Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

Browse source
This commit is contained in:
Alex Shi 2016-10-18 12:31:07 +08:00
commit a66f9577c6
122 changed files with 838 additions and 425 deletions
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6
Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt
View file

@ -81,9 +81,9 @@ pm8916:
l14, l15, l16, l17, l18
pm8941:
s1, s2, s3, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14,
l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2, lvs3,
mvs1, mvs2
s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13,
l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2, lvs3,
5vs1, 5vs2
The content of each sub-node is defined by the standard binding for regulators -
see regulator.txt - with additional custom properties described below:

2
Documentation/pinctrl.txt
View file

@ -831,7 +831,7 @@ separate memory range only intended for GPIO driving, and the register
range dealing with pin config and pin multiplexing get placed into a
different memory range and a separate section of the data sheet.
A flag "strict" in struct pinctrl_desc is available to check and deny
A flag "strict" in struct pinmux_ops is available to check and deny
simultaneous access to the same pin from GPIO and pin multiplexing
consumers on hardware of this type. The pinctrl driver should set this flag
accordingly.

2
Makefile
View file

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
SUBLEVEL = 23
SUBLEVEL = 25
EXTRAVERSION =
NAME = Blurry Fish Butt

2
arch/arm/boot/compressed/head.S
View file

@ -776,7 +776,7 @@ __armv7_mmu_cache_on:
orrne r0, r0, #1 @ MMU enabled
movne r1, #0xfffffffd @ domain 0 = client
bic r6, r6, #1 << 31 @ 32-bit translation system
bic r6, r6, #3 << 0 @ use only ttbr0
bic r6, r6, #(7 << 0) | (1 << 4) @ use only ttbr0
mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer
mcrne p15, 0, r0, c8, c7, 0 @ flush I,D TLBs
mcr p15, 0, r0, c7, c5, 4 @ ISB

3
arch/arm/boot/dts/armada-390.dtsi
View file

@ -47,6 +47,8 @@
#include "armada-39x.dtsi"
/ {
compatible = "marvell,armada390";
soc {
internal-regs {
pinctrl@18000 {
@ -54,4 +56,5 @@
reg = <0x18000 0x20>;
};
};
};
};

76
arch/arm/boot/dts/qcom-apq8064.dtsi
View file

@ -5,6 +5,7 @@
#include <dt-bindings/reset/qcom,gcc-msm8960.h>
#include <dt-bindings/clock/qcom,mmcc-msm8960.h>
#include <dt-bindings/soc/qcom,gsbi.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
model = "Qualcomm APQ8064";
@ -354,22 +355,50 @@
compatible = "qcom,pm8921-gpio";
reg = <0x150>;
interrupts = <192 1>, <193 1>, <194 1>,
<195 1>, <196 1>, <197 1>,
<198 1>, <199 1>, <200 1>,
<201 1>, <202 1>, <203 1>,
<204 1>, <205 1>, <206 1>,
<207 1>, <208 1>, <209 1>,
<210 1>, <211 1>, <212 1>,
<213 1>, <214 1>, <215 1>,
<216 1>, <217 1>, <218 1>,
<219 1>, <220 1>, <221 1>,
<222 1>, <223 1>, <224 1>,
<225 1>, <226 1>, <227 1>,
<228 1>, <229 1>, <230 1>,
<231 1>, <232 1>, <233 1>,
<234 1>, <235 1>;
interrupts = <192 IRQ_TYPE_NONE>,
<193 IRQ_TYPE_NONE>,
<194 IRQ_TYPE_NONE>,
<195 IRQ_TYPE_NONE>,
<196 IRQ_TYPE_NONE>,
<197 IRQ_TYPE_NONE>,
<198 IRQ_TYPE_NONE>,
<199 IRQ_TYPE_NONE>,
<200 IRQ_TYPE_NONE>,
<201 IRQ_TYPE_NONE>,
<202 IRQ_TYPE_NONE>,
<203 IRQ_TYPE_NONE>,
<204 IRQ_TYPE_NONE>,
<205 IRQ_TYPE_NONE>,
<206 IRQ_TYPE_NONE>,
<207 IRQ_TYPE_NONE>,
<208 IRQ_TYPE_NONE>,
<209 IRQ_TYPE_NONE>,
<210 IRQ_TYPE_NONE>,
<211 IRQ_TYPE_NONE>,
<212 IRQ_TYPE_NONE>,
<213 IRQ_TYPE_NONE>,
<214 IRQ_TYPE_NONE>,
<215 IRQ_TYPE_NONE>,
<216 IRQ_TYPE_NONE>,
<217 IRQ_TYPE_NONE>,
<218 IRQ_TYPE_NONE>,
<219 IRQ_TYPE_NONE>,
<220 IRQ_TYPE_NONE>,
<221 IRQ_TYPE_NONE>,
<222 IRQ_TYPE_NONE>,
<223 IRQ_TYPE_NONE>,
<224 IRQ_TYPE_NONE>,
<225 IRQ_TYPE_NONE>,
<226 IRQ_TYPE_NONE>,
<227 IRQ_TYPE_NONE>,
<228 IRQ_TYPE_NONE>,
<229 IRQ_TYPE_NONE>,
<230 IRQ_TYPE_NONE>,
<231 IRQ_TYPE_NONE>,
<232 IRQ_TYPE_NONE>,
<233 IRQ_TYPE_NONE>,
<234 IRQ_TYPE_NONE>,
<235 IRQ_TYPE_NONE>;
gpio-controller;
#gpio-cells = <2>;
@ -381,9 +410,18 @@
gpio-controller;
#gpio-cells = <2>;
interrupts =
<128 1>, <129 1>, <130 1>, <131 1>,
<132 1>, <133 1>, <134 1>, <135 1>,
<136 1>, <137 1>, <138 1>, <139 1>;
<128 IRQ_TYPE_NONE>,
<129 IRQ_TYPE_NONE>,
<130 IRQ_TYPE_NONE>,
<131 IRQ_TYPE_NONE>,
<132 IRQ_TYPE_NONE>,
<133 IRQ_TYPE_NONE>,
<134 IRQ_TYPE_NONE>,
<135 IRQ_TYPE_NONE>,
<136 IRQ_TYPE_NONE>,
<137 IRQ_TYPE_NONE>,
<138 IRQ_TYPE_NONE>,
<139 IRQ_TYPE_NONE>;
};
rtc@11d {

2
arch/arm/boot/dts/sun5i-a13.dtsi
View file

@ -83,7 +83,7 @@
trips {
cpu_alert0: cpu_alert0 {
/* milliCelsius */
temperature = <850000>;
temperature = <85000>;
hysteresis = <2000>;
type = "passive";
};

22
arch/arm/common/sa1111.c
View file

@ -869,9 +869,9 @@ struct sa1111_save_data {
#ifdef CONFIG_PM
static int sa1111_suspend(struct platform_device *dev, pm_message_t state)
static int sa1111_suspend_noirq(struct device *dev)
{
struct sa1111 *sachip = platform_get_drvdata(dev);
struct sa1111 *sachip = dev_get_drvdata(dev);
struct sa1111_save_data *save;
unsigned long flags;
unsigned int val;
@ -934,9 +934,9 @@ static int sa1111_suspend(struct platform_device *dev, pm_message_t state)
* restored by their respective drivers, and must be called
* via LDM after this function.
*/
static int sa1111_resume(struct platform_device *dev)
static int sa1111_resume_noirq(struct device *dev)
{
struct sa1111 *sachip = platform_get_drvdata(dev);
struct sa1111 *sachip = dev_get_drvdata(dev);
struct sa1111_save_data *save;
unsigned long flags, id;
void __iomem *base;
@ -952,7 +952,7 @@ static int sa1111_resume(struct platform_device *dev)
id = sa1111_readl(sachip->base + SA1111_SKID);
if ((id & SKID_ID_MASK) != SKID_SA1111_ID) {
__sa1111_remove(sachip);
platform_set_drvdata(dev, NULL);
dev_set_drvdata(dev, NULL);
kfree(save);
return 0;
}
@ -1003,8 +1003,8 @@ static int sa1111_resume(struct platform_device *dev)
}
#else
#define sa1111_suspend NULL
#define sa1111_resume NULL
#define sa1111_suspend_noirq NULL
#define sa1111_resume_noirq NULL
#endif
static int sa1111_probe(struct platform_device *pdev)
@ -1038,6 +1038,11 @@ static int sa1111_remove(struct platform_device *pdev)
return 0;
}
static struct dev_pm_ops sa1111_pm_ops = {
.suspend_noirq = sa1111_suspend_noirq,
.resume_noirq = sa1111_resume_noirq,
};
/*
* Not sure if this should be on the system bus or not yet.
* We really want some way to register a system device at
@ -1050,10 +1055,9 @@ static int sa1111_remove(struct platform_device *pdev)
static struct platform_driver sa1111_device_driver = {
.probe = sa1111_probe,
.remove = sa1111_remove,
.suspend = sa1111_suspend,
.resume = sa1111_resume,
.driver = {
.name = "sa1111",
.pm = &sa1111_pm_ops,
},
};

2
arch/arm/include/asm/dma-mapping.h
View file

@ -119,7 +119,7 @@ static inline dma_addr_t virt_to_dma(struct device *dev, void *addr)
/* The ARM override for dma_max_pfn() */
static inline unsigned long dma_max_pfn(struct device *dev)
{
return PHYS_PFN_OFFSET + dma_to_pfn(dev, *dev->dma_mask);
return dma_to_pfn(dev, *dev->dma_mask);
}
#define dma_max_pfn(dev) dma_max_pfn(dev)

14
arch/arm/kernel/devtree.c
View file

@ -87,6 +87,8 @@ void __init arm_dt_init_cpu_maps(void)
return;
for_each_child_of_node(cpus, cpu) {
const __be32 *cell;
int prop_bytes;
u32 hwid;
if (of_node_cmp(cpu->type, "cpu"))
@ -98,7 +100,8 @@ void __init arm_dt_init_cpu_maps(void)
* properties is considered invalid to build the
* cpu_logical_map.
*/
if (of_property_read_u32(cpu, "reg", &hwid)) {
cell = of_get_property(cpu, "reg", &prop_bytes);
if (!cell || prop_bytes < sizeof(*cell)) {
pr_debug(" * %s missing reg property\n",
cpu->full_name);
of_node_put(cpu);
@ -106,10 +109,15 @@ void __init arm_dt_init_cpu_maps(void)
}
/*
* 8 MSBs must be set to 0 in the DT since the reg property
* Bits n:24 must be set to 0 in the DT since the reg property
* defines the MPIDR[23:0].
*/
if (hwid & ~MPIDR_HWID_BITMASK) {
do {
hwid = be32_to_cpu(*cell++);
prop_bytes -= sizeof(*cell);
} while (!hwid && prop_bytes > 0);
if (prop_bytes || (hwid & ~MPIDR_HWID_BITMASK)) {
of_node_put(cpu);
return;
}

5
arch/arm/mach-sa1100/clock.c
View file

@ -125,6 +125,8 @@ static unsigned long clk_36864_get_rate(struct clk *clk)
}
static struct clkops clk_36864_ops = {
.enable = clk_cpu_enable,
.disable = clk_cpu_disable,
.get_rate = clk_36864_get_rate,
};
@ -140,9 +142,8 @@ static struct clk_lookup sa11xx_clkregs[] = {
CLKDEV_INIT(NULL, "OSTIMER0", &clk_36864),
};
static int __init sa11xx_clk_init(void)
int __init sa11xx_clk_init(void)
{
clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs));
return 0;
}
core_initcall(sa11xx_clk_init);

4
arch/arm/mach-sa1100/generic.c
View file

@ -34,6 +34,7 @@
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/reset.h>
#include "generic.h"
#include <clocksource/pxa.h>
@ -95,6 +96,8 @@ static void sa1100_power_off(void)
void sa11x0_restart(enum reboot_mode mode, const char *cmd)
{
clear_reset_status(RESET_STATUS_ALL);
if (mode == REBOOT_SOFT) {
/* Jump into ROM at address 0 */
soft_restart(0);
@ -388,6 +391,7 @@ void __init sa1100_init_irq(void)
sa11x0_init_irq_nodt(IRQ_GPIO0_SC, irq_resource.start);
sa1100_init_gpio();
sa11xx_clk_init();
}
/*

2
arch/arm/mach-sa1100/generic.h
View file

@ -44,3 +44,5 @@ int sa11x0_pm_init(void);
#else
static inline int sa11x0_pm_init(void) { return 0; }
#endif
int sa11xx_clk_init(void);

62
arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
View file

@ -41,40 +41,27 @@
#define REGULATOR_IRQ_MASK BIT(2) /* IRQ2, active low */
/* start of DA9210 System Control and Event Registers */
#define DA9210_REG_MASK_A 0x54
static void __iomem *irqc;
static const u8 da9063_mask_regs[] = {
DA9063_REG_IRQ_MASK_A,
DA9063_REG_IRQ_MASK_B,
DA9063_REG_IRQ_MASK_C,
DA9063_REG_IRQ_MASK_D,
/* first byte sets the memory pointer, following are consecutive reg values */
static u8 da9063_irq_clr[] = { DA9063_REG_IRQ_MASK_A, 0xff, 0xff, 0xff, 0xff };
static u8 da9210_irq_clr[] = { DA9210_REG_MASK_A, 0xff, 0xff };
static struct i2c_msg da9xxx_msgs[2] = {
{
.addr = 0x58,
.len = ARRAY_SIZE(da9063_irq_clr),
.buf = da9063_irq_clr,
}, {
.addr = 0x68,
.len = ARRAY_SIZE(da9210_irq_clr),
.buf = da9210_irq_clr,
},
};
/* DA9210 System Control and Event Registers */
#define DA9210_REG_MASK_A 0x54
#define DA9210_REG_MASK_B 0x55
static const u8 da9210_mask_regs[] = {
DA9210_REG_MASK_A,
DA9210_REG_MASK_B,
};
static void da9xxx_mask_irqs(struct i2c_client *client, const u8 regs[],
unsigned int nregs)
{
unsigned int i;
dev_info(&client->dev, "Masking %s interrupt sources\n", client->name);
for (i = 0; i < nregs; i++) {
int error = i2c_smbus_write_byte_data(client, regs[i], ~0);
if (error) {
dev_err(&client->dev, "i2c error %d\n", error);
return;
}
}
}
static int regulator_quirk_notify(struct notifier_block *nb,
unsigned long action, void *data)
{
@ -93,12 +80,15 @@ static int regulator_quirk_notify(struct notifier_block *nb,
client = to_i2c_client(dev);
dev_dbg(dev, "Detected %s\n", client->name);
if ((client->addr == 0x58 && !strcmp(client->name, "da9063")))
da9xxx_mask_irqs(client, da9063_mask_regs,
ARRAY_SIZE(da9063_mask_regs));
else if (client->addr == 0x68 && !strcmp(client->name, "da9210"))
da9xxx_mask_irqs(client, da9210_mask_regs,
ARRAY_SIZE(da9210_mask_regs));
if ((client->addr == 0x58 && !strcmp(client->name, "da9063")) ||
(client->addr == 0x68 && !strcmp(client->name, "da9210"))) {
int ret;
dev_info(&client->dev, "clearing da9063/da9210 interrupts\n");
ret = i2c_transfer(client->adapter, da9xxx_msgs, ARRAY_SIZE(da9xxx_msgs));
if (ret != ARRAY_SIZE(da9xxx_msgs))
dev_err(&client->dev, "i2c error %d\n", ret);
}
mon = ioread32(irqc + IRQC_MONITOR);
if (mon & REGULATOR_IRQ_MASK)

6
arch/arm64/kernel/debug-monitors.c
View file

@ -422,8 +422,10 @@ int kernel_active_single_step(void)
/* ptrace API */
void user_enable_single_step(struct task_struct *task)
{
set_ti_thread_flag(task_thread_info(task), TIF_SINGLESTEP);
set_regs_spsr_ss(task_pt_regs(task));
struct thread_info *ti = task_thread_info(task);
if (!test_and_set_ti_thread_flag(ti, TIF_SINGLESTEP))
set_regs_spsr_ss(task_pt_regs(task));
}
void user_disable_single_step(struct task_struct *task)

2
arch/avr32/mach-at32ap/pio.c
View file

@ -435,7 +435,7 @@ void __init at32_init_pio(struct platform_device *pdev)
struct resource *regs;
struct pio_device *pio;
if (pdev->id > MAX_NR_PIO_DEVICES) {
if (pdev->id >= MAX_NR_PIO_DEVICES) {
dev_err(&pdev->dev, "only %d PIO devices supported\n",
MAX_NR_PIO_DEVICES);
return;

1
arch/mips/include/asm/uprobes.h
View file

@ -36,7 +36,6 @@ struct arch_uprobe {
unsigned long resume_epc;
u32 insn[2];
u32 ixol[2];
union mips_instruction orig_inst[MAX_UINSN_BYTES / 4];
};
struct arch_uprobe_task {

25
arch/mips/kernel/uprobes.c
View file

@ -157,7 +157,6 @@ bool is_trap_insn(uprobe_opcode_t *insn)
int arch_uprobe_pre_xol(struct arch_uprobe *aup, struct pt_regs *regs)
{
struct uprobe_task *utask = current->utask;
union mips_instruction insn;
/*
* Now find the EPC where to resume after the breakpoint has been
@ -168,10 +167,10 @@ int arch_uprobe_pre_xol(struct arch_uprobe *aup, struct pt_regs *regs)
unsigned long epc;
epc = regs->cp0_epc;
__compute_return_epc_for_insn(regs, insn);
__compute_return_epc_for_insn(regs,
(union mips_instruction) aup->insn[0]);
aup->resume_epc = regs->cp0_epc;
}
utask->autask.saved_trap_nr = current->thread.trap_nr;
current->thread.trap_nr = UPROBE_TRAP_NR;
regs->cp0_epc = current->utask->xol_vaddr;
@ -257,7 +256,7 @@ unsigned long arch_uretprobe_hijack_return_addr(
ra = regs->regs[31];
/* Replace the return address with the trampoline address */
regs->regs[31] = ra;
regs->regs[31] = trampoline_vaddr;
return ra;
}
@ -280,24 +279,6 @@ int __weak set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm,
return uprobe_write_opcode(mm, vaddr, UPROBE_SWBP_INSN);
}
/**
* set_orig_insn - Restore the original instruction.
* @mm: the probed process address space.
* @auprobe: arch specific probepoint information.
* @vaddr: the virtual address to insert the opcode.
*
* For mm @mm, restore the original opcode (opcode) at @vaddr.
* Return 0 (success) or a negative errno.
*
* This overrides the weak version in kernel/events/uprobes.c.
*/
int set_orig_insn(struct arch_uprobe *auprobe, struct mm_struct *mm,
unsigned long vaddr)
{
return uprobe_write_opcode(mm, vaddr,
*(uprobe_opcode_t *)&auprobe->orig_inst[0].word);
}
void __weak arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
void *src, unsigned long len)
{

63
arch/mips/kvm/emulate.c
View file

@ -807,6 +807,47 @@ enum emulation_result kvm_mips_emul_tlbr(struct kvm_vcpu *vcpu)
return EMULATE_FAIL;
}
/**
* kvm_mips_invalidate_guest_tlb() - Indicates a change in guest MMU map.
* @vcpu: VCPU with changed mappings.
* @tlb: TLB entry being removed.
*
* This is called to indicate a single change in guest MMU mappings, so that we
* can arrange TLB flushes on this and other CPUs.
*/
static void kvm_mips_invalidate_guest_tlb(struct kvm_vcpu *vcpu,
struct kvm_mips_tlb *tlb)
{
int cpu, i;
bool user;
/* No need to flush for entries which are already invalid */
if (!((tlb->tlb_lo[0] | tlb->tlb_lo[1]) & ENTRYLO_V))
return;
/* User address space doesn't need flushing for KSeg2/3 changes */
user = tlb->tlb_hi < KVM_GUEST_KSEG0;
preempt_disable();
/*
* Probe the shadow host TLB for the entry being overwritten, if one
* matches, invalidate it
*/
kvm_mips_host_tlb_inv(vcpu, tlb->tlb_hi);
/* Invalidate the whole ASID on other CPUs */
cpu = smp_processor_id();
for_each_possible_cpu(i) {
if (i == cpu)
continue;
if (user)
vcpu->arch.guest_user_asid[i] = 0;
vcpu->arch.guest_kernel_asid[i] = 0;
}
preempt_enable();
}
/* Write Guest TLB Entry @ Index */
enum emulation_result kvm_mips_emul_tlbwi(struct kvm_vcpu *vcpu)
{
@ -826,11 +867,8 @@ enum emulation_result kvm_mips_emul_tlbwi(struct kvm_vcpu *vcpu)
}
tlb = &vcpu->arch.guest_tlb[index];
/*
* Probe the shadow host TLB for the entry being overwritten, if one
* matches, invalidate it
*/
kvm_mips_host_tlb_inv(vcpu, tlb->tlb_hi);
kvm_mips_invalidate_guest_tlb(vcpu, tlb);
tlb->tlb_mask = kvm_read_c0_guest_pagemask(cop0);
tlb->tlb_hi = kvm_read_c0_guest_entryhi(cop0);
@ -859,11 +897,7 @@ enum emulation_result kvm_mips_emul_tlbwr(struct kvm_vcpu *vcpu)
tlb = &vcpu->arch.guest_tlb[index];
/*
* Probe the shadow host TLB for the entry being overwritten, if one
* matches, invalidate it
*/
kvm_mips_host_tlb_inv(vcpu, tlb->tlb_hi);
kvm_mips_invalidate_guest_tlb(vcpu, tlb);
tlb->tlb_mask = kvm_read_c0_guest_pagemask(cop0);
tlb->tlb_hi = kvm_read_c0_guest_entryhi(cop0);
@ -982,6 +1016,7 @@ enum emulation_result kvm_mips_emulate_CP0(uint32_t inst, uint32_t *opc,
int32_t rt, rd, copz, sel, co_bit, op;
uint32_t pc = vcpu->arch.pc;
unsigned long curr_pc;
int cpu, i;
/*
* Update PC and hold onto current PC in case there is
@ -1089,8 +1124,16 @@ enum emulation_result kvm_mips_emulate_CP0(uint32_t inst, uint32_t *opc,
vcpu->arch.gprs[rt]
& ASID_MASK);
preempt_disable();
/* Blow away the shadow host TLBs */
kvm_mips_flush_host_tlb(1);
cpu = smp_processor_id();
for_each_possible_cpu(i)
if (i != cpu) {
vcpu->arch.guest_user_asid[i] = 0;
vcpu->arch.guest_kernel_asid[i] = 0;
}
preempt_enable();
}
kvm_write_c0_guest_entryhi(cop0,
vcpu->arch.gprs[rt]);

8
arch/mips/mti-malta/malta-setup.c
View file

@ -39,6 +39,9 @@
#include <linux/console.h>
#endif
#define ROCIT_CONFIG_GEN0 0x1f403000
#define ROCIT_CONFIG_GEN0_PCI_IOCU BIT(7)
extern void malta_be_init(void);
extern int malta_be_handler(struct pt_regs *regs, int is_fixup);
@ -107,6 +110,8 @@ static void __init fd_activate(void)
static int __init plat_enable_iocoherency(void)
{
int supported = 0;
u32 cfg;
if (mips_revision_sconid == MIPS_REVISION_SCON_BONITO) {
if (BONITO_PCICACHECTRL & BONITO_PCICACHECTRL_CPUCOH_PRES) {
BONITO_PCICACHECTRL |= BONITO_PCICACHECTRL_CPUCOH_EN;
@ -129,7 +134,8 @@ static int __init plat_enable_iocoherency(void)
} else if (mips_cm_numiocu() != 0) {
/* Nothing special needs to be done to enable coherency */
pr_info("CMP IOCU detected\n");
if ((*(unsigned int *)0xbf403000 & 0x81) != 0x81) {
cfg = __raw_readl((u32 *)CKSEG1ADDR(ROCIT_CONFIG_GEN0));
if (!(cfg & ROCIT_CONFIG_GEN0_PCI_IOCU)) {
pr_crit("IOCU OPERATION DISABLED BY SWITCH - DEFAULTING TO SW IO COHERENCY\n");
return 0;
}

1
arch/powerpc/include/asm/reg.h
View file

@ -708,6 +708,7 @@
#define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */
#define SPRN_MMCR1 798
#define SPRN_MMCR2 785
#define SPRN_UMMCR2 769
#define SPRN_MMCRA 0x312
#define MMCRA_SDSYNC 0x80000000UL /* SDAR synced with SIAR */
#define MMCRA_SDAR_DCACHE_MISS 0x40000000UL

9
arch/powerpc/kernel/prom_init.c
View file

@ -694,7 +694,7 @@ unsigned char ibm_architecture_vec[] = {
OV4_MIN_ENT_CAP, /* minimum VP entitled capacity */
/* option vector 5: PAPR/OF options */
VECTOR_LENGTH(18), /* length */
VECTOR_LENGTH(21), /* length */
0, /* don't ignore, don't halt */
OV5_FEAT(OV5_LPAR) | OV5_FEAT(OV5_SPLPAR) | OV5_FEAT(OV5_LARGE_PAGES) |
OV5_FEAT(OV5_DRCONF_MEMORY) | OV5_FEAT(OV5_DONATE_DEDICATE_CPU) |
@ -725,8 +725,11 @@ unsigned char ibm_architecture_vec[] = {
0,
0,
OV5_FEAT(OV5_PFO_HW_RNG) | OV5_FEAT(OV5_PFO_HW_ENCR) |
OV5_FEAT(OV5_PFO_HW_842),
OV5_FEAT(OV5_SUB_PROCESSORS),
OV5_FEAT(OV5_PFO_HW_842), /* Byte 17 */
0, /* Byte 18 */
0, /* Byte 19 */
0, /* Byte 20 */
OV5_FEAT(OV5_SUB_PROCESSORS), /* Byte 21 */
/* option vector 6: IBM PAPR hints */
VECTOR_LENGTH(3), /* length */

2
arch/powerpc/kvm/book3s_emulate.c
View file

@ -498,6 +498,7 @@ int kvmppc_core_emulate_mtspr_pr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val)
case SPRN_MMCR0:
case SPRN_MMCR1:
case SPRN_MMCR2:
case SPRN_UMMCR2:
#endif
break;
unprivileged:
@ -640,6 +641,7 @@ int kvmppc_core_emulate_mfspr_pr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val
case SPRN_MMCR0:
case SPRN_MMCR1:
case SPRN_MMCR2:
case SPRN_UMMCR2:
case SPRN_TIR:
#endif
*spr_val = 0;

2
arch/powerpc/kvm/booke.c
View file

@ -2033,7 +2033,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
if (type == KVMPPC_DEBUG_NONE)
continue;
if (type & !(KVMPPC_DEBUG_WATCH_READ |
if (type & ~(KVMPPC_DEBUG_WATCH_READ |
KVMPPC_DEBUG_WATCH_WRITE |
KVMPPC_DEBUG_BREAKPOINT))
return -EINVAL;

1
arch/tile/include/asm/elf.h
View file

@ -129,6 +129,7 @@ extern int dump_task_regs(struct task_struct *, elf_gregset_t *);
struct linux_binprm;
extern int arch_setup_additional_pages(struct linux_binprm *bprm,
int executable_stack);
/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
#define ARCH_DLINFO \
do { \
NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \

2
arch/tile/include/uapi/asm/auxvec.h
View file

@ -18,4 +18,6 @@
/* The vDSO location. */
#define AT_SYSINFO_EHDR 33
#define AT_VECTOR_SIZE_ARCH 1 /* entries in ARCH_DLINFO */
#endif /* _ASM_TILE_AUXVEC_H */

2
arch/x86/include/asm/tlbflush.h
View file

@ -32,7 +32,7 @@ DECLARE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate);
/* Initialize cr4 shadow for this CPU. */
static inline void cr4_init_shadow(void)
{
this_cpu_write(cpu_tlbstate.cr4, __read_cr4());
this_cpu_write(cpu_tlbstate.cr4, __read_cr4_safe());
}
/* Set in this cpu's CR4. */

23
arch/x86/kernel/apic/vector.c
View file

@ -659,11 +659,28 @@ void irq_complete_move(struct irq_cfg *cfg)
*/
void irq_force_complete_move(struct irq_desc *desc)
{
struct irq_data *irqdata = irq_desc_get_irq_data(desc);
struct apic_chip_data *data = apic_chip_data(irqdata);
struct irq_cfg *cfg = data ? &data->cfg : NULL;
struct irq_data *irqdata;
struct apic_chip_data *data;
struct irq_cfg *cfg;
unsigned int cpu;
/*
* The function is called for all descriptors regardless of which
* irqdomain they belong to. For example if an IRQ is provided by
* an irq_chip as part of a GPIO driver, the chip data for that
* descriptor is specific to the irq_chip in question.
*
* Check first that the chip_data is what we expect
* (apic_chip_data) before touching it any further.
*/
irqdata = irq_domain_get_irq_data(x86_vector_domain,
irq_desc_get_irq(desc));
if (!irqdata)
return;
data = apic_chip_data(irqdata);
cfg = data ? &data->cfg : NULL;
if (!cfg)
return;

23
arch/x86/kernel/cpu/common.c
View file

@ -737,21 +737,20 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
identify_cpu_without_cpuid(c);
/* cyrix could have cpuid enabled via c_identify()*/
if (!have_cpuid_p())
return;
if (have_cpuid_p()) {
cpu_detect(c);
get_cpu_vendor(c);
get_cpu_cap(c);
cpu_detect(c);
get_cpu_vendor(c);
get_cpu_cap(c);
if (this_cpu->c_early_init)
this_cpu->c_early_init(c);
if (this_cpu->c_early_init)
this_cpu->c_early_init(c);
c->cpu_index = 0;
filter_cpuid_features(c, false);
c->cpu_index = 0;
filter_cpuid_features(c, false);
if (this_cpu->c_bsp_init)
this_cpu->c_bsp_init(c);
if (this_cpu->c_bsp_init)
this_cpu->c_bsp_init(c);
}
setup_force_cpu_cap(X86_FEATURE_ALWAYS);
fpu__init_system(c);

14
arch/x86/kernel/e820.c
View file

@ -347,7 +347,7 @@ int __init sanitize_e820_map(struct e820entry *biosmap, int max_nr_map,
* continue building up new bios map based on this
* information
*/
if (current_type != last_type || current_type == E820_PRAM) {
if (current_type != last_type) {
if (last_type != 0) {
new_bios[new_bios_entry].size =
change_point[chgidx]->addr - last_addr;
@ -753,7 +753,7 @@ u64 __init early_reserve_e820(u64 size, u64 align)
/*
* Find the highest page frame number we have available
*/
static unsigned long __init e820_end_pfn(unsigned long limit_pfn)
static unsigned long __init e820_end_pfn(unsigned long limit_pfn, unsigned type)
{
int i;
unsigned long last_pfn = 0;
@ -764,11 +764,7 @@ static unsigned long __init e820_end_pfn(unsigned long limit_pfn)
unsigned long start_pfn;
unsigned long end_pfn;
/*
* Persistent memory is accounted as ram for purposes of
* establishing max_pfn and mem_map.
*/
if (ei->type != E820_RAM && ei->type != E820_PRAM)
if (ei->type != type)
continue;
start_pfn = ei->addr >> PAGE_SHIFT;
@ -793,12 +789,12 @@ static unsigned long __init e820_end_pfn(unsigned long limit_pfn)
}
unsigned long __init e820_end_of_ram_pfn(void)
{
return e820_end_pfn(MAX_ARCH_PFN);
return e820_end_pfn(MAX_ARCH_PFN, E820_RAM);
}
unsigned long __init e820_end_of_low_ram_pfn(void)
{
return e820_end_pfn(1UL << (32-PAGE_SHIFT));
return e820_end_pfn(1UL << (32 - PAGE_SHIFT), E820_RAM);
}
static void early_panic(char *msg)

4
arch/x86/kernel/ptrace.c
View file

@ -188,8 +188,8 @@ unsigned long kernel_stack_pointer(struct pt_regs *regs)
return sp;
prev_esp = (u32 *)(context);
if (prev_esp)
return (unsigned long)prev_esp;
if (*prev_esp)
return (unsigned long)*prev_esp;
return (unsigned long)regs;
}

13
arch/x86/kvm/vmx.c
View file

@ -408,6 +408,7 @@ struct nested_vmx {
struct list_head vmcs02_pool;
int vmcs02_num;
u64 vmcs01_tsc_offset;
bool change_vmcs01_virtual_x2apic_mode;
/* L2 must run next, and mustn't decide to exit to L1. */
bool nested_run_pending;
/*
@ -8184,6 +8185,12 @@ static void vmx_set_virtual_x2apic_mode(struct kvm_vcpu *vcpu, bool set)
{
u32 sec_exec_control;
/* Postpone execution until vmcs01 is the current VMCS. */
if (is_guest_mode(vcpu)) {
to_vmx(vcpu)->nested.change_vmcs01_virtual_x2apic_mode = true;
return;
}
/*
* There is not point to enable virtualize x2apic without enable
* apicv
@ -10483,6 +10490,12 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
/* Update TSC_OFFSET if TSC was changed while L2 ran */
vmcs_write64(TSC_OFFSET, vmx->nested.vmcs01_tsc_offset);
if (vmx->nested.change_vmcs01_virtual_x2apic_mode) {
vmx->nested.change_vmcs01_virtual_x2apic_mode = false;
vmx_set_virtual_x2apic_mode(vcpu,
vcpu->arch.apic_base & X2APIC_ENABLE);
}
/* This is needed for same reason as it was needed in prepare_vmcs02 */
vmx->host_rsp = 0;

2
block/blk-mq.c
View file

@ -780,7 +780,7 @@ static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx)
switch (ret) {
case BLK_MQ_RQ_QUEUE_OK:
queued++;
continue;
break;
case BLK_MQ_RQ_QUEUE_BUSY:
list_add(&rq->queuelist, &rq_list);
__blk_mq_requeue_request(rq);

24
drivers/acpi/acpica/hwxface.c
View file

@ -504,11 +504,20 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b)
* Evaluate the \_Sx namespace object containing the register values
* for this state
*/
info->relative_pathname =
ACPI_CAST_PTR(char, acpi_gbl_sleep_state_names[sleep_state]);
info->relative_pathname = ACPI_CAST_PTR(char,
acpi_gbl_sleep_state_names
[sleep_state]);
status = acpi_ns_evaluate(info);
if (ACPI_FAILURE(status)) {
goto cleanup;
if (status == AE_NOT_FOUND) {
/* The _Sx states are optional, ignore NOT_FOUND */
goto final_cleanup;
}
goto warning_cleanup;
}
/* Must have a return object */
@ -517,7 +526,7 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b)
ACPI_ERROR((AE_INFO, "No Sleep State object returned from [%s]",
info->relative_pathname));
status = AE_AML_NO_RETURN_VALUE;
goto cleanup;
goto warning_cleanup;
}
/* Return object must be of type Package */
@ -526,7 +535,7 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b)
ACPI_ERROR((AE_INFO,
"Sleep State return object is not a Package"));
status = AE_AML_OPERAND_TYPE;
goto cleanup1;
goto return_value_cleanup;
}
/*
@ -570,16 +579,17 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b)
break;
}
cleanup1:
return_value_cleanup:
acpi_ut_remove_reference(info->return_object);
cleanup:
warning_cleanup:
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"While evaluating Sleep State [%s]",
info->relative_pathname));
}
final_cleanup:
ACPI_FREE(info);
return_ACPI_STATUS(status);
}

16
drivers/char/hw_random/omap-rng.c
View file

@ -384,7 +384,12 @@ static int omap_rng_probe(struct platform_device *pdev)
}
pm_runtime_enable(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
ret = pm_runtime_get_sync(&pdev->dev);
if (ret) {
dev_err(&pdev->dev, "Failed to runtime_get device: %d\n", ret);
pm_runtime_put_noidle(&pdev->dev);
goto err_ioremap;
}
ret = (dev->of_node) ? of_get_omap_rng_device_details(priv, pdev) :
get_omap_rng_device_details(priv);
@ -435,8 +440,15 @@ static int __maybe_unused omap_rng_suspend(struct device *dev)
static int __maybe_unused omap_rng_resume(struct device *dev)
{
struct omap_rng_dev *priv = dev_get_drvdata(dev);
int ret;
ret = pm_runtime_get_sync(dev);
if (ret) {
dev_err(dev, "Failed to runtime_get device: %d\n", ret);
pm_runtime_put_noidle(dev);
return ret;
}
pm_runtime_get_sync(dev);
priv->pdata->init(priv);
return 0;

2
drivers/char/tpm/tpm-dev.c
View file

@ -139,7 +139,7 @@ static ssize_t tpm_write(struct file *file, const char __user *buf,
/* atomic tpm command send and result receive */
out_size = tpm_transmit(priv->chip, priv->data_buffer,
sizeof(priv->data_buffer));
sizeof(priv->data_buffer), 0);
if (out_size < 0) {
mutex_unlock(&priv->buffer_mutex);
return out_size;

51
drivers/char/tpm/tpm-interface.c
View file

@ -328,8 +328,8 @@ EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration);
/*
* Internal kernel interface to transmit TPM commands
*/
ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
size_t bufsiz)
ssize_t tpm_transmit(struct tpm_chip *chip, const u8 *buf, size_t bufsiz,
unsigned int flags)
{
ssize_t rc;
u32 count, ordinal;
@ -348,7 +348,8 @@ ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
return -E2BIG;
}
mutex_lock(&chip->tpm_mutex);
if (!(flags & TPM_TRANSMIT_UNLOCKED))
mutex_lock(&chip->tpm_mutex);
rc = chip->ops->send(chip, (u8 *) buf, count);
if (rc < 0) {
@ -391,20 +392,21 @@ out_recv:
dev_err(chip->pdev,
"tpm_transmit: tpm_recv: error %zd\n", rc);
out:
mutex_unlock(&chip->tpm_mutex);
if (!(flags & TPM_TRANSMIT_UNLOCKED))
mutex_unlock(&chip->tpm_mutex);
return rc;
}
#define TPM_DIGEST_SIZE 20
#define TPM_RET_CODE_IDX 6
ssize_t tpm_transmit_cmd(struct tpm_chip *chip, void *cmd,
int len, const char *desc)
ssize_t tpm_transmit_cmd(struct tpm_chip *chip, const void *cmd,
int len, unsigned int flags, const char *desc)
{
struct tpm_output_header *header;
const struct tpm_output_header *header;
int err;
len = tpm_transmit(chip, (u8 *) cmd, len);
len = tpm_transmit(chip, (const u8 *)cmd, len, flags);
if (len < 0)
return len;
else if (len < TPM_HEADER_SIZE)
@ -452,7 +454,8 @@ ssize_t tpm_getcap(struct device *dev, __be32 subcap_id, cap_t *cap,
tpm_cmd.params.getcap_in.subcap_size = cpu_to_be32(4);
tpm_cmd.params.getcap_in.subcap = subcap_id;
}
rc = tpm_transmit_cmd(chip, &tpm_cmd, TPM_INTERNAL_RESULT_SIZE, desc);
rc = tpm_transmit_cmd(chip, &tpm_cmd, TPM_INTERNAL_RESULT_SIZE, 0,
desc);
if (!rc)
*cap = tpm_cmd.params.getcap_out.cap;
return rc;
@ -468,7 +471,7 @@ void tpm_gen_interrupt(struct tpm_chip *chip)
tpm_cmd.params.getcap_in.subcap_size = cpu_to_be32(4);
tpm_cmd.params.getcap_in.subcap = TPM_CAP_PROP_TIS_TIMEOUT;
rc = tpm_transmit_cmd(chip, &tpm_cmd, TPM_INTERNAL_RESULT_SIZE,
rc = tpm_transmit_cmd(chip, &tpm_cmd, TPM_INTERNAL_RESULT_SIZE, 0,
"attempting to determine the timeouts");
}
EXPORT_SYMBOL_GPL(tpm_gen_interrupt);
@ -489,7 +492,7 @@ static int tpm_startup(struct tpm_chip *chip, __be16 startup_type)
start_cmd.header.in = tpm_startup_header;
start_cmd.params.startup_in.startup_type = startup_type;
return tpm_transmit_cmd(chip, &start_cmd, TPM_INTERNAL_RESULT_SIZE,
return tpm_transmit_cmd(chip, &start_cmd, TPM_INTERNAL_RESULT_SIZE, 0,
"attempting to start the TPM");
}
@ -505,7 +508,8 @@ int tpm_get_timeouts(struct tpm_chip *chip)
tpm_cmd.params.getcap_in.cap = TPM_CAP_PROP;
tpm_cmd.params.getcap_in.subcap_size = cpu_to_be32(4);
tpm_cmd.params.getcap_in.subcap = TPM_CAP_PROP_TIS_TIMEOUT;
rc = tpm_transmit_cmd(chip, &tpm_cmd, TPM_INTERNAL_RESULT_SIZE, NULL);
rc = tpm_transmit_cmd(chip, &tpm_cmd, TPM_INTERNAL_RESULT_SIZE, 0,
NULL);
if (rc == TPM_ERR_INVALID_POSTINIT) {
/* The TPM is not started, we are the first to talk to it.
@ -519,7 +523,7 @@ int tpm_get_timeouts(struct tpm_chip *chip)
tpm_cmd.params.getcap_in.subcap_size = cpu_to_be32(4);
tpm_cmd.params.getcap_in.subcap = TPM_CAP_PROP_TIS_TIMEOUT;
rc = tpm_transmit_cmd(chip, &tpm_cmd, TPM_INTERNAL_RESULT_SIZE,
NULL);
0, NULL);
}
if (rc) {
dev_err(chip->pdev,
@ -580,7 +584,7 @@ duration:
tpm_cmd.params.getcap_in.subcap_size = cpu_to_be32(4);
tpm_cmd.params.getcap_in.subcap = TPM_CAP_PROP_TIS_DURATION;
rc = tpm_transmit_cmd(chip, &tpm_cmd, TPM_INTERNAL_RESULT_SIZE,
rc = tpm_transmit_cmd(chip, &tpm_cmd, TPM_INTERNAL_RESULT_SIZE, 0,
"attempting to determine the durations");
if (rc)
return rc;
@ -636,7 +640,7 @@ static int tpm_continue_selftest(struct tpm_chip *chip)
struct tpm_cmd_t cmd;
cmd.header.in = continue_selftest_header;
rc = tpm_transmit_cmd(chip, &cmd, CONTINUE_SELFTEST_RESULT_SIZE,
rc = tpm_transmit_cmd(chip, &cmd, CONTINUE_SELFTEST_RESULT_SIZE, 0,
"continue selftest");
return rc;
}
@ -656,7 +660,7 @@ int tpm_pcr_read_dev(struct tpm_chip *chip, int pcr_idx, u8 *res_buf)
cmd.header.in = pcrread_header;
cmd.params.pcrread_in.pcr_idx = cpu_to_be32(pcr_idx);
rc = tpm_transmit_cmd(chip, &cmd, READ_PCR_RESULT_SIZE,
rc = tpm_transmit_cmd(chip, &cmd, READ_PCR_RESULT_SIZE, 0,
"attempting to read a pcr value");
if (rc == 0)
@ -754,7 +758,7 @@ int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash)
cmd.header.in = pcrextend_header;
cmd.params.pcrextend_in.pcr_idx = cpu_to_be32(pcr_idx);
memcpy(cmd.params.pcrextend_in.hash, hash, TPM_DIGEST_SIZE);
rc = tpm_transmit_cmd(chip, &cmd, EXTEND_PCR_RESULT_SIZE,
rc = tpm_transmit_cmd(chip, &cmd, EXTEND_PCR_RESULT_SIZE, 0,
"attempting extend a PCR value");
tpm_chip_put(chip);
@ -793,7 +797,7 @@ int tpm_do_selftest(struct tpm_chip *chip)
/* Attempt to read a PCR value */
cmd.header.in = pcrread_header;
cmd.params.pcrread_in.pcr_idx = cpu_to_be32(0);
rc = tpm_transmit(chip, (u8 *) &cmd, READ_PCR_RESULT_SIZE);
rc = tpm_transmit(chip, (u8 *) &cmd, READ_PCR_RESULT_SIZE, 0);
/* Some buggy TPMs will not respond to tpm_tis_ready() for
* around 300ms while the self test is ongoing, keep trying
* until the self test duration expires. */
@ -834,7 +838,7 @@ int tpm_send(u32 chip_num, void *cmd, size_t buflen)
if (chip == NULL)
return -ENODEV;
rc = tpm_transmit_cmd(chip, cmd, buflen, "attempting tpm_cmd");
rc = tpm_transmit_cmd(chip, cmd, buflen, 0, "attempting tpm_cmd");
tpm_chip_put(chip);
return rc;
@ -936,14 +940,15 @@ int tpm_pm_suspend(struct device *dev)
cmd.params.pcrextend_in.pcr_idx = cpu_to_be32(tpm_suspend_pcr);
memcpy(cmd.params.pcrextend_in.hash, dummy_hash,
TPM_DIGEST_SIZE);
rc = tpm_transmit_cmd(chip, &cmd, EXTEND_PCR_RESULT_SIZE,
rc = tpm_transmit_cmd(chip, &cmd, EXTEND_PCR_RESULT_SIZE, 0,
"extending dummy pcr before suspend");
}
/* now do the actual savestate */
for (try = 0; try < TPM_RETRY; try++) {
cmd.header.in = savestate_header;
rc = tpm_transmit_cmd(chip, &cmd, SAVESTATE_RESULT_SIZE, NULL);
rc = tpm_transmit_cmd(chip, &cmd, SAVESTATE_RESULT_SIZE, 0,
NULL);
/*
* If the TPM indicates that it is too busy to respond to
@ -1027,8 +1032,8 @@ int tpm_get_random(u32 chip_num, u8 *out, size_t max)
tpm_cmd.params.getrandom_in.num_bytes = cpu_to_be32(num_bytes);
err = tpm_transmit_cmd(chip, &tpm_cmd,
TPM_GETRANDOM_RESULT_SIZE + num_bytes,
"attempting get random");
TPM_GETRANDOM_RESULT_SIZE + num_bytes,
0, "attempting get random");
if (err)
break;

2
drivers/char/tpm/tpm-sysfs.c
View file

@ -39,7 +39,7 @@ static ssize_t pubek_show(struct device *dev, struct device_attribute *attr,
struct tpm_chip *chip = dev_get_drvdata(dev);
tpm_cmd.header.in = tpm_readpubek_header;
err = tpm_transmit_cmd(chip, &tpm_cmd, READ_PUBEK_RESULT_SIZE,
err = tpm_transmit_cmd(chip, &tpm_cmd, READ_PUBEK_RESULT_SIZE, 0,
"attempting to read the PUBEK");
if (err)
goto out;

12
drivers/char/tpm/tpm.h
View file

@ -498,11 +498,15 @@ extern struct class *tpm_class;
extern dev_t tpm_devt;
extern const struct file_operations tpm_fops;
enum tpm_transmit_flags {
TPM_TRANSMIT_UNLOCKED = BIT(0),
};
ssize_t tpm_transmit(struct tpm_chip *chip, const u8 *buf, size_t bufsiz,
unsigned int flags);
ssize_t tpm_transmit_cmd(struct tpm_chip *chip, const void *cmd, int len,
unsigned int flags, const char *desc);
ssize_t tpm_getcap(struct device *, __be32, cap_t *, const char *);
ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
size_t bufsiz);
ssize_t tpm_transmit_cmd(struct tpm_chip *chip, void *cmd, int len,
const char *desc);
extern int tpm_get_timeouts(struct tpm_chip *);
extern void tpm_gen_interrupt(struct tpm_chip *);
extern int tpm_do_selftest(struct tpm_chip *);

103
drivers/char/tpm/tpm2-cmd.c
View file

@ -264,7 +264,7 @@ int tpm2_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf)
sizeof(cmd.params.pcrread_in.pcr_select));
cmd.params.pcrread_in.pcr_select[pcr_idx >> 3] = 1 << (pcr_idx & 0x7);
rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd),
rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd), 0,
"attempting to read a pcr value");
if (rc == 0) {
buf = cmd.params.pcrread_out.digest;
@ -312,7 +312,7 @@ int tpm2_pcr_extend(struct tpm_chip *chip, int pcr_idx, const u8 *hash)
cmd.params.pcrextend_in.hash_alg = cpu_to_be16(TPM2_ALG_SHA1);
memcpy(cmd.params.pcrextend_in.digest, hash, TPM_DIGEST_SIZE);
rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd),
rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd), 0,
"attempting extend a PCR value");
return rc;
@ -358,7 +358,7 @@ int tpm2_get_random(struct tpm_chip *chip, u8 *out, size_t max)
cmd.header.in = tpm2_getrandom_header;
cmd.params.getrandom_in.size = cpu_to_be16(num_bytes);
err = tpm_transmit_cmd(chip, &cmd, sizeof(cmd),
err = tpm_transmit_cmd(chip, &cmd, sizeof(cmd), 0,
"attempting get random");
if (err)
break;
@ -416,12 +416,12 @@ static void tpm2_buf_append_auth(struct tpm_buf *buf, u32 session_handle,
}
/**
* tpm2_seal_trusted() - seal a trusted key
* @chip_num: A specific chip number for the request or TPM_ANY_NUM
* @options: authentication values and other options
* tpm2_seal_trusted() - seal the payload of a trusted key
* @chip_num: TPM chip to use
* @payload: the key data in clear and encrypted form
* @options: authentication values and other options
*
* Returns < 0 on error and 0 on success.
* Return: < 0 on error and 0 on success.
*/
int tpm2_seal_trusted(struct tpm_chip *chip,
struct trusted_key_payload *payload,
@ -472,7 +472,7 @@ int tpm2_seal_trusted(struct tpm_chip *chip,
goto out;
}
rc = tpm_transmit_cmd(chip, buf.data, PAGE_SIZE, "sealing data");
rc = tpm_transmit_cmd(chip, buf.data, PAGE_SIZE, 0, "sealing data");
if (rc)
goto out;
@ -494,10 +494,18 @@ out:
return rc;
}
static int tpm2_load(struct tpm_chip *chip,
struct trusted_key_payload *payload,
struct trusted_key_options *options,
u32 *blob_handle)
/**
* tpm2_load_cmd() - execute a TPM2_Load command
* @chip_num: TPM chip to use
* @payload: the key data in clear and encrypted form
* @options: authentication values and other options
*
* Return: same as with tpm_transmit_cmd
*/
static int tpm2_load_cmd(struct tpm_chip *chip,
struct trusted_key_payload *payload,
struct trusted_key_options *options,
u32 *blob_handle, unsigned int flags)
{
struct tpm_buf buf;
unsigned int private_len;
@ -532,7 +540,7 @@ static int tpm2_load(struct tpm_chip *chip,
goto out;
}
rc = tpm_transmit_cmd(chip, buf.data, PAGE_SIZE, "loading blob");
rc = tpm_transmit_cmd(chip, buf.data, PAGE_SIZE, flags, "loading blob");
if (!rc)
*blob_handle = be32_to_cpup(
(__be32 *) &buf.data[TPM_HEADER_SIZE]);
@ -546,7 +554,16 @@ out:
return rc;
}
static void tpm2_flush_context(struct tpm_chip *chip, u32 handle)
/**
* tpm2_flush_context_cmd() - execute a TPM2_FlushContext command
* @chip_num: TPM chip to use
* @payload: the key data in clear and encrypted form
* @options: authentication values and other options
*
* Return: same as with tpm_transmit_cmd
*/
static void tpm2_flush_context_cmd(struct tpm_chip *chip, u32 handle,
unsigned int flags)
{
struct tpm_buf buf;
int rc;
@ -560,7 +577,8 @@ static void tpm2_flush_context(struct tpm_chip *chip, u32 handle)
tpm_buf_append_u32(&buf, handle);
rc = tpm_transmit_cmd(chip, buf.data, PAGE_SIZE, "flushing context");
rc = tpm_transmit_cmd(chip, buf.data, PAGE_SIZE, flags,
"flushing context");
if (rc)
dev_warn(chip->pdev, "0x%08x was not flushed, rc=%d\n", handle,
rc);
@ -568,10 +586,18 @@ static void tpm2_flush_context(struct tpm_chip *chip, u32 handle)
tpm_buf_destroy(&buf);
}
static int tpm2_unseal(struct tpm_chip *chip,
struct trusted_key_payload *payload,
struct trusted_key_options *options,
u32 blob_handle)
/**
* tpm2_unseal_cmd() - execute a TPM2_Unload command
* @chip_num: TPM chip to use
* @payload: the key data in clear and encrypted form
* @options: authentication values and other options
*
* Return: same as with tpm_transmit_cmd
*/
static int tpm2_unseal_cmd(struct tpm_chip *chip,
struct trusted_key_payload *payload,
struct trusted_key_options *options,
u32 blob_handle, unsigned int flags)
{
struct tpm_buf buf;
u16 data_len;
@ -589,7 +615,7 @@ static int tpm2_unseal(struct tpm_chip *chip,
options->blobauth /* hmac */,
TPM_DIGEST_SIZE);
rc = tpm_transmit_cmd(chip, buf.data, PAGE_SIZE, "unsealing");
rc = tpm_transmit_cmd(chip, buf.data, PAGE_SIZE, flags, "unsealing");
if (rc > 0)
rc = -EPERM;
@ -608,12 +634,12 @@ static int tpm2_unseal(struct tpm_chip *chip,
}
/**
* tpm_unseal_trusted() - unseal a trusted key
* @chip_num: A specific chip number for the request or TPM_ANY_NUM
* @options: authentication values and other options
* tpm_unseal_trusted() - unseal the payload of a trusted key
* @chip_num: TPM chip to use
* @payload: the key data in clear and encrypted form
* @options: authentication values and other options
*
* Returns < 0 on error and 0 on success.
* Return: < 0 on error and 0 on success.
*/
int tpm2_unseal_trusted(struct tpm_chip *chip,
struct trusted_key_payload *payload,
@ -622,14 +648,17 @@ int tpm2_unseal_trusted(struct tpm_chip *chip,
u32 blob_handle;
int rc;
rc = tpm2_load(chip, payload, options, &blob_handle);
mutex_lock(&chip->tpm_mutex);
rc = tpm2_load_cmd(chip, payload, options, &blob_handle,
TPM_TRANSMIT_UNLOCKED);
if (rc)
return rc;
rc = tpm2_unseal(chip, payload, options, blob_handle);
tpm2_flush_context(chip, blob_handle);
goto out;
rc = tpm2_unseal_cmd(chip, payload, options, blob_handle,
TPM_TRANSMIT_UNLOCKED);
tpm2_flush_context_cmd(chip, blob_handle, TPM_TRANSMIT_UNLOCKED);
out:
mutex_unlock(&chip->tpm_mutex);
return rc;
}
@ -655,9 +684,9 @@ ssize_t tpm2_get_tpm_pt(struct tpm_chip *chip, u32 property_id, u32 *value,
cmd.params.get_tpm_pt_in.property_id = cpu_to_be32(property_id);
cmd.params.get_tpm_pt_in.property_cnt = cpu_to_be32(1);
rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd), desc);
rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd), 0, desc);
if (!rc)
*value = cmd.params.get_tpm_pt_out.value;
*value = be32_to_cpu(cmd.params.get_tpm_pt_out.value);
return rc;
}
@ -689,7 +718,7 @@ int tpm2_startup(struct tpm_chip *chip, u16 startup_type)
cmd.header.in = tpm2_startup_header;
cmd.params.startup_in.startup_type = cpu_to_be16(startup_type);
return tpm_transmit_cmd(chip, &cmd, sizeof(cmd),
return tpm_transmit_cmd(chip, &cmd, sizeof(cmd), 0,
"attempting to start the TPM");
}
EXPORT_SYMBOL_GPL(tpm2_startup);
@ -718,7 +747,7 @@ void tpm2_shutdown(struct tpm_chip *chip, u16 shutdown_type)
cmd.header.in = tpm2_shutdown_header;
cmd.params.startup_in.startup_type = cpu_to_be16(shutdown_type);
rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd), "stopping the TPM");
rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd), 0, "stopping the TPM");
/* In places where shutdown command is sent there's no much we can do
* except print the error code on a system failure.
@ -784,7 +813,7 @@ static int tpm2_start_selftest(struct tpm_chip *chip, bool full)
cmd.header.in = tpm2_selftest_header;
cmd.params.selftest_in.full_test = full;
rc = tpm_transmit_cmd(chip, &cmd, TPM2_SELF_TEST_IN_SIZE,
rc = tpm_transmit_cmd(chip, &cmd, TPM2_SELF_TEST_IN_SIZE, 0,
"continue selftest");
/* At least some prototype chips seem to give RC_TESTING error
@ -836,7 +865,7 @@ int tpm2_do_selftest(struct tpm_chip *chip)
cmd.params.pcrread_in.pcr_select[1] = 0x00;
cmd.params.pcrread_in.pcr_select[2] = 0x00;
rc = tpm_transmit_cmd(chip, (u8 *) &cmd, sizeof(cmd), NULL);
rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd), 0, NULL);
if (rc < 0)
break;
@ -885,7 +914,7 @@ int tpm2_probe(struct tpm_chip *chip)
cmd.params.get_tpm_pt_in.property_id = cpu_to_be32(0x100);
cmd.params.get_tpm_pt_in.property_cnt = cpu_to_be32(1);
rc = tpm_transmit(chip, (const char *) &cmd, sizeof(cmd));
rc = tpm_transmit(chip, (const u8 *)&cmd, sizeof(cmd), 0);
if (rc < 0)
return rc;
else if (rc < TPM_HEADER_SIZE)

7
drivers/char/tpm/tpm_crb.c
View file

@ -149,6 +149,11 @@ static int crb_send(struct tpm_chip *chip, u8 *buf, size_t len)
struct crb_priv *priv = chip->vendor.priv;
int rc = 0;
/* Zero the cancel register so that the next command will not get
* canceled.
*/
iowrite32(0, &priv->cca->cancel);
if (len > le32_to_cpu(ioread32(&priv->cca->cmd_size))) {
dev_err(&chip->dev,
"invalid command count value %x %zx\n",
@ -182,8 +187,6 @@ static void crb_cancel(struct tpm_chip *chip)
if ((priv->flags & CRB_FL_ACPI_START) && crb_do_acpi_start(chip))
dev_err(&chip->dev, "ACPI Start failed\n");
iowrite32(0, &priv->cca->cancel);
}
static bool crb_req_canceled(struct tpm_chip *chip, u8 status)

4
drivers/clk/clk-xgene.c
View file

@ -351,8 +351,8 @@ static int xgene_clk_set_rate(struct clk_hw *hw, unsigned long rate,
/* Set new divider */
data = xgene_clk_read(pclk->param.divider_reg +
pclk->param.reg_divider_offset);
data &= ~((1 << pclk->param.reg_divider_width) - 1)
<< pclk->param.reg_divider_shift;
data &= ~(((1 << pclk->param.reg_divider_width) - 1)
<< pclk->param.reg_divider_shift);
data |= divider;
xgene_clk_write(data, pclk->param.divider_reg +
pclk->param.reg_divider_offset);

1
drivers/cpuidle/cpuidle-arm.c
View file

@ -135,6 +135,7 @@ static int __init arm_idle_init(void)
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev) {
pr_err("Failed to allocate cpuidle device\n");
ret = -ENOMEM;
goto out_fail;
}
dev->cpu = cpu;

8
drivers/dma/at_xdmac.c
View file

@ -1183,8 +1183,8 @@ static struct at_xdmac_desc *at_xdmac_memset_create_desc(struct dma_chan *chan,
desc->lld.mbr_cfg = chan_cc;
dev_dbg(chan2dev(chan),
"%s: lld: mbr_da=%pad, mbr_ds=%pad, mbr_ubc=0x%08x, mbr_cfg=0x%08x\n",
__func__, &desc->lld.mbr_da, &desc->lld.mbr_ds, desc->lld.mbr_ubc,
"%s: lld: mbr_da=%pad, mbr_ds=0x%08x, mbr_ubc=0x%08x, mbr_cfg=0x%08x\n",
__func__, &desc->lld.mbr_da, desc->lld.mbr_ds, desc->lld.mbr_ubc,
desc->lld.mbr_cfg);
return desc;
@ -2055,7 +2055,7 @@ err_dma_unregister:
err_clk_disable:
clk_disable_unprepare(atxdmac->clk);
err_free_irq:
free_irq(atxdmac->irq, atxdmac->dma.dev);
free_irq(atxdmac->irq, atxdmac);
return ret;
}
@ -2071,7 +2071,7 @@ static int at_xdmac_remove(struct platform_device *pdev)
synchronize_irq(atxdmac->irq);
free_irq(atxdmac->irq, atxdmac->dma.dev);
free_irq(atxdmac->irq, atxdmac);
for (i = 0; i < atxdmac->dma.chancnt; i++) {
struct at_xdmac_chan *atchan = &atxdmac->chan[i];

2
drivers/gpio/gpio-sa1100.c
View file

@ -155,7 +155,7 @@ static int sa1100_gpio_irqdomain_map(struct irq_domain *d,
{
irq_set_chip_and_handler(irq, &sa1100_gpio_irq_chip,
handle_edge_irq);
irq_set_noprobe(irq);
irq_set_probe(irq);
return 0;
}

3
drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
View file

@ -36,7 +36,10 @@ nv04_fifo_dma_object_dtor(struct nvkm_fifo_chan *base, int cookie)
{
struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
struct nvkm_instmem *imem = chan->fifo->base.engine.subdev.device->imem;
mutex_lock(&chan->fifo->base.engine.subdev.mutex);
nvkm_ramht_remove(imem->ramht, cookie);
mutex_unlock(&chan->fifo->base.engine.subdev.mutex);
}
static int

6
drivers/gpu/drm/radeon/si_dpm.c
View file

@ -3015,6 +3015,12 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
if (rdev->pdev->device == 0x6811 &&
rdev->pdev->revision == 0x81)
max_mclk = 120000;
/* limit sclk/mclk on Jet parts for stability */
if (rdev->pdev->device == 0x6665 &&
rdev->pdev->revision == 0xc3) {
max_sclk = 75000;
max_mclk = 80000;
}
if (rps->vce_active) {
rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;

5
drivers/hwmon/adt7411.c
View file

@ -30,6 +30,7 @@
#define ADT7411_REG_CFG1 0x18
#define ADT7411_CFG1_START_MONITOR (1 << 0)
#define ADT7411_CFG1_RESERVED_BIT3 (1 << 3)
#define ADT7411_REG_CFG2 0x19
#define ADT7411_CFG2_DISABLE_AVG (1 << 5)
@ -296,8 +297,10 @@ static int adt7411_probe(struct i2c_client *client,
mutex_init(&data->device_lock);
mutex_init(&data->update_lock);
/* According to the datasheet, we must only write 1 to bit 3 */
ret = adt7411_modify_bit(client, ADT7411_REG_CFG1,
ADT7411_CFG1_START_MONITOR, 1);
ADT7411_CFG1_RESERVED_BIT3
| ADT7411_CFG1_START_MONITOR, 1);
if (ret < 0)
return ret;

13
drivers/infiniband/core/multicast.c
View file

@ -106,7 +106,6 @@ struct mcast_group {
atomic_t refcount;
enum mcast_group_state state;
struct ib_sa_query *query;
int query_id;
u16 pkey_index;
u8 leave_state;
int retries;
@ -339,11 +338,7 @@ static int send_join(struct mcast_group *group, struct mcast_member *member)
member->multicast.comp_mask,
3000, GFP_KERNEL, join_handler, group,
&group->query);
if (ret >= 0) {
group->query_id = ret;
ret = 0;
}
return ret;
return (ret > 0) ? 0 : ret;
}
static int send_leave(struct mcast_group *group, u8 leave_state)
@ -363,11 +358,7 @@ static int send_leave(struct mcast_group *group, u8 leave_state)
IB_SA_MCMEMBER_REC_JOIN_STATE,
3000, GFP_KERNEL, leave_handler,
group, &group->query);
if (ret >= 0) {
group->query_id = ret;
ret = 0;
}
return ret;
return (ret > 0) ? 0 : ret;
}
static void join_group(struct mcast_group *group, struct mcast_member *member,

23
drivers/infiniband/hw/mlx4/mad.c
View file

@ -1080,6 +1080,27 @@ void handle_port_mgmt_change_event(struct work_struct *work)
/* Generate GUID changed event */
if (changed_attr & MLX4_EQ_PORT_INFO_GID_PFX_CHANGE_MASK) {
if (mlx4_is_master(dev->dev)) {
union ib_gid gid;
int err = 0;
if (!eqe->event.port_mgmt_change.params.port_info.gid_prefix)
err = __mlx4_ib_query_gid(&dev->ib_dev, port, 0, &gid, 1);
else
gid.global.subnet_prefix =
eqe->event.port_mgmt_change.params.port_info.gid_prefix;
if (err) {
pr_warn("Could not change QP1 subnet prefix for port %d: query_gid error (%d)\n",
port, err);
} else {
pr_debug("Changing QP1 subnet prefix for port %d. old=0x%llx. new=0x%llx\n",
port,
(u64)atomic64_read(&dev->sriov.demux[port - 1].subnet_prefix),
be64_to_cpu(gid.global.subnet_prefix));
atomic64_set(&dev->sriov.demux[port - 1].subnet_prefix,
be64_to_cpu(gid.global.subnet_prefix));
}
}
mlx4_ib_dispatch_event(dev, port, IB_EVENT_GID_CHANGE);
/*if master, notify all slaves*/
if (mlx4_is_master(dev->dev))
@ -2154,6 +2175,8 @@ int mlx4_ib_init_sriov(struct mlx4_ib_dev *dev)
if (err)
goto demux_err;
dev->sriov.demux[i].guid_cache[0] = gid.global.interface_id;
atomic64_set(&dev->sriov.demux[i].subnet_prefix,
be64_to_cpu(gid.global.subnet_prefix));
err = alloc_pv_object(dev, mlx4_master_func_num(dev->dev), i + 1,
&dev->sriov.sqps[i]);
if (err)

14
drivers/infiniband/hw/mlx4/mcg.c
View file

@ -489,7 +489,7 @@ static u8 get_leave_state(struct mcast_group *group)
if (!group->members[i])
leave_state |= (1 << i);
return leave_state & (group->rec.scope_join_state & 7);
return leave_state & (group->rec.scope_join_state & 0xf);
}
static int join_group(struct mcast_group *group, int slave, u8 join_mask)
@ -564,8 +564,8 @@ static void mlx4_ib_mcg_timeout_handler(struct work_struct *work)
} else
mcg_warn_group(group, "DRIVER BUG\n");
} else if (group->state == MCAST_LEAVE_SENT) {
if (group->rec.scope_join_state & 7)
group->rec.scope_join_state &= 0xf8;
if (group->rec.scope_join_state & 0xf)
group->rec.scope_join_state &= 0xf0;
group->state = MCAST_IDLE;
mutex_unlock(&group->lock);
if (release_group(group, 1))
@ -605,7 +605,7 @@ static int handle_leave_req(struct mcast_group *group, u8 leave_mask,
static int handle_join_req(struct mcast_group *group, u8 join_mask,
struct mcast_req *req)
{
u8 group_join_state = group->rec.scope_join_state & 7;
u8 group_join_state = group->rec.scope_join_state & 0xf;
int ref = 0;
u16 status;
struct ib_sa_mcmember_data *sa_data = (struct ib_sa_mcmember_data *)req->sa_mad.data;
@ -690,8 +690,8 @@ static void mlx4_ib_mcg_work_handler(struct work_struct *work)
u8 cur_join_state;
resp_join_state = ((struct ib_sa_mcmember_data *)
group->response_sa_mad.data)->scope_join_state & 7;
cur_join_state = group->rec.scope_join_state & 7;
group->response_sa_mad.data)->scope_join_state & 0xf;
cur_join_state = group->rec.scope_join_state & 0xf;
if (method == IB_MGMT_METHOD_GET_RESP) {
/* successfull join */
@ -710,7 +710,7 @@ process_requests:
req = list_first_entry(&group->pending_list, struct mcast_req,
group_list);
sa_data = (struct ib_sa_mcmember_data *)req->sa_mad.data;
req_join_state = sa_data->scope_join_state & 0x7;
req_join_state = sa_data->scope_join_state & 0xf;
/* For a leave request, we will immediately answer the VF, and
* update our internal counters. The actual leave will be sent

2
drivers/infiniband/hw/mlx4/mlx4_ib.h
View file

@ -441,7 +441,7 @@ struct mlx4_ib_demux_ctx {
struct workqueue_struct *wq;
struct workqueue_struct *ud_wq;
spinlock_t ud_lock;
__be64 subnet_prefix;
atomic64_t subnet_prefix;
__be64 guid_cache[128];
struct mlx4_ib_dev *dev;
/* the following lock protects both mcg_table and mcg_mgid0_list */

37
drivers/infiniband/hw/mlx4/qp.c
View file

@ -2331,24 +2331,27 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_ud_wr *wr,
sqp->ud_header.grh.flow_label =
ah->av.ib.sl_tclass_flowlabel & cpu_to_be32(0xfffff);
sqp->ud_header.grh.hop_limit = ah->av.ib.hop_limit;
if (is_eth)
if (is_eth) {
memcpy(sqp->ud_header.grh.source_gid.raw, sgid.raw, 16);
else {
if (mlx4_is_mfunc(to_mdev(ib_dev)->dev)) {
/* When multi-function is enabled, the ib_core gid
* indexes don't necessarily match the hw ones, so
* we must use our own cache */
sqp->ud_header.grh.source_gid.global.subnet_prefix =
to_mdev(ib_dev)->sriov.demux[sqp->qp.port - 1].
subnet_prefix;
sqp->ud_header.grh.source_gid.global.interface_id =
to_mdev(ib_dev)->sriov.demux[sqp->qp.port - 1].
guid_cache[ah->av.ib.gid_index];
} else
ib_get_cached_gid(ib_dev,
be32_to_cpu(ah->av.ib.port_pd) >> 24,
ah->av.ib.gid_index,
&sqp->ud_header.grh.source_gid, NULL);
} else {
if (mlx4_is_mfunc(to_mdev(ib_dev)->dev)) {
/* When multi-function is enabled, the ib_core gid
* indexes don't necessarily match the hw ones, so
* we must use our own cache
*/
sqp->ud_header.grh.source_gid.global.subnet_prefix =
cpu_to_be64(atomic64_read(&(to_mdev(ib_dev)->sriov.
demux[sqp->qp.port - 1].
subnet_prefix)));
sqp->ud_header.grh.source_gid.global.interface_id =
to_mdev(ib_dev)->sriov.demux[sqp->qp.port - 1].
guid_cache[ah->av.ib.gid_index];
} else {
ib_get_cached_gid(ib_dev,
be32_to_cpu(ah->av.ib.port_pd) >> 24,
ah->av.ib.gid_index,
&sqp->ud_header.grh.source_gid, NULL);
}
}
memcpy(sqp->ud_header.grh.destination_gid.raw,
ah->av.ib.dgid, 16);

1
drivers/infiniband/ulp/ipoib/ipoib.h
View file

@ -472,6 +472,7 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
struct ipoib_ah *address, u32 qpn);
void ipoib_reap_ah(struct work_struct *work);
struct ipoib_path *__path_find(struct net_device *dev, void *gid);
void ipoib_mark_paths_invalid(struct net_device *dev);
void ipoib_flush_paths(struct net_device *dev);
struct ipoib_dev_priv *ipoib_intf_alloc(const char *format);

16
drivers/infiniband/ulp/ipoib/ipoib_cm.c
View file

@ -1299,6 +1299,8 @@ void ipoib_cm_destroy_tx(struct ipoib_cm_tx *tx)
}
}
#define QPN_AND_OPTIONS_OFFSET 4
static void ipoib_cm_tx_start(struct work_struct *work)
{
struct ipoib_dev_priv *priv = container_of(work, struct ipoib_dev_priv,
@ -1307,6 +1309,7 @@ static void ipoib_cm_tx_start(struct work_struct *work)
struct ipoib_neigh *neigh;
struct ipoib_cm_tx *p;
unsigned long flags;
struct ipoib_path *path;
int ret;
struct ib_sa_path_rec pathrec;
@ -1319,7 +1322,19 @@ static void ipoib_cm_tx_start(struct work_struct *work)
p = list_entry(priv->cm.start_list.next, typeof(*p), list);
list_del_init(&p->list);
neigh = p->neigh;
qpn = IPOIB_QPN(neigh->daddr);
/*
* As long as the search is with these 2 locks,
* path existence indicates its validity.
*/
path = __path_find(dev, neigh->daddr + QPN_AND_OPTIONS_OFFSET);
if (!path) {
pr_info("%s ignore not valid path %pI6\n",
__func__,
neigh->daddr + QPN_AND_OPTIONS_OFFSET);
goto free_neigh;
}
memcpy(&pathrec, &p->path->pathrec, sizeof pathrec);
spin_unlock_irqrestore(&priv->lock, flags);
@ -1331,6 +1346,7 @@ static void ipoib_cm_tx_start(struct work_struct *work)
spin_lock_irqsave(&priv->lock, flags);
if (ret) {
free_neigh:
neigh = p->neigh;
if (neigh) {
neigh->cm = NULL;

9
drivers/infiniband/ulp/ipoib/ipoib_ib.c
View file

@ -1028,8 +1028,17 @@ static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv,
}
if (level == IPOIB_FLUSH_LIGHT) {
int oper_up;
ipoib_mark_paths_invalid(dev);
/* Set IPoIB operation as down to prevent races between:
* the flush flow which leaves MCG and on the fly joins
* which can happen during that time. mcast restart task
* should deal with join requests we missed.
*/
oper_up = test_and_clear_bit(IPOIB_FLAG_OPER_UP, &priv->flags);
ipoib_mcast_dev_flush(dev);
if (oper_up)
set_bit(IPOIB_FLAG_OPER_UP, &priv->flags);
ipoib_flush_ah(dev);
}

2
drivers/infiniband/ulp/ipoib/ipoib_main.c
View file

@ -481,7 +481,7 @@ int ipoib_set_mode(struct net_device *dev, const char *buf)
return -EINVAL;
}
static struct ipoib_path *__path_find(struct net_device *dev, void *gid)
struct ipoib_path *__path_find(struct net_device *dev, void *gid)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct rb_node *n = priv->path_tree.rb_node;

7
drivers/irqchip/irq-gic-v3.c
View file

@ -544,7 +544,7 @@ static struct notifier_block gic_cpu_notifier = {
static u16 gic_compute_target_list(int *base_cpu, const struct cpumask *mask,
unsigned long cluster_id)
{
int cpu = *base_cpu;
int next_cpu, cpu = *base_cpu;
unsigned long mpidr = cpu_logical_map(cpu);
u16 tlist = 0;
@ -558,9 +558,10 @@ static u16 gic_compute_target_list(int *base_cpu, const struct cpumask *mask,
tlist |= 1 << (mpidr & 0xf);
cpu = cpumask_next(cpu, mask);
if (cpu >= nr_cpu_ids)
next_cpu = cpumask_next(cpu, mask);
if (next_cpu >= nr_cpu_ids)
goto out;
cpu = next_cpu;
mpidr = cpu_logical_map(cpu);

4
drivers/md/dm-log-writes.c
View file

@ -259,7 +259,7 @@ static int log_one_block(struct log_writes_c *lc,
sector++;
atomic_inc(&lc->io_blocks);
bio = bio_alloc(GFP_KERNEL, block->vec_cnt);
bio = bio_alloc(GFP_KERNEL, min(block->vec_cnt, BIO_MAX_PAGES));
if (!bio) {
DMERR("Couldn't alloc log bio");
goto error;
@ -280,7 +280,7 @@ static int log_one_block(struct log_writes_c *lc,
if (ret != block->vecs[i].bv_len) {
atomic_inc(&lc->io_blocks);
submit_bio(WRITE, bio);
bio = bio_alloc(GFP_KERNEL, block->vec_cnt - i);
bio = bio_alloc(GFP_KERNEL, min(block->vec_cnt - i, BIO_MAX_PAGES));
if (!bio) {
DMERR("Couldn't alloc log bio");
goto error;

5
drivers/media/usb/em28xx/em28xx-i2c.c
View file

@ -507,9 +507,8 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
if (dev->disconnected)
return -ENODEV;
rc = rt_mutex_trylock(&dev->i2c_bus_lock);
if (rc < 0)
return rc;
if (!rt_mutex_trylock(&dev->i2c_bus_lock))
return -EAGAIN;
/* Switch I2C bus if needed */
if (bus != dev->cur_i2c_bus &&

2
drivers/media/usb/gspca/cpia1.c
View file

@ -1624,7 +1624,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
static void sd_stopN(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct sd *sd __maybe_unused = (struct sd *) gspca_dev;
command_pause(gspca_dev);

2
drivers/media/usb/gspca/konica.c
View file

@ -243,7 +243,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
static void sd_stopN(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct sd *sd __maybe_unused = (struct sd *) gspca_dev;
konica_stream_off(gspca_dev);
#if IS_ENABLED(CONFIG_INPUT)

2
drivers/media/usb/gspca/t613.c
View file

@ -837,7 +837,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
u8 *data, /* isoc packet */
int len) /* iso packet length */
{
struct sd *sd = (struct sd *) gspca_dev;
struct sd *sd __maybe_unused = (struct sd *) gspca_dev;
int pkt_type;
if (data[0] == 0x5a) {

1
drivers/mfd/Kconfig
View file

@ -1460,6 +1460,7 @@ config MFD_WM8350
config MFD_WM8350_I2C
bool "Wolfson Microelectronics WM8350 with I2C"
select MFD_WM8350
select REGMAP_I2C
depends on I2C=y
help
The WM8350 is an integrated audio and power management

5
drivers/mfd/atmel-hlcdc.c
View file

@ -50,8 +50,9 @@ static int regmap_atmel_hlcdc_reg_write(void *context, unsigned int reg,
if (reg <= ATMEL_HLCDC_DIS) {
u32 status;
readl_poll_timeout(hregmap->regs + ATMEL_HLCDC_SR, status,
!(status & ATMEL_HLCDC_SIP), 1, 100);
readl_poll_timeout_atomic(hregmap->regs + ATMEL_HLCDC_SR,
status, !(status & ATMEL_HLCDC_SIP),
1, 100);
}
writel(val, hregmap->regs + reg);

10
drivers/mfd/rtsx_usb.c
View file

@ -46,9 +46,6 @@ static void rtsx_usb_sg_timed_out(unsigned long data)
dev_dbg(&ucr->pusb_intf->dev, "%s: sg transfer timed out", __func__);
usb_sg_cancel(&ucr->current_sg);
/* we know the cancellation is caused by time-out */
ucr->current_sg.status = -ETIMEDOUT;
}
static int rtsx_usb_bulk_transfer_sglist(struct rtsx_ucr *ucr,
@ -67,12 +64,15 @@ static int rtsx_usb_bulk_transfer_sglist(struct rtsx_ucr *ucr,
ucr->sg_timer.expires = jiffies + msecs_to_jiffies(timeout);
add_timer(&ucr->sg_timer);
usb_sg_wait(&ucr->current_sg);
del_timer_sync(&ucr->sg_timer);
if (!del_timer_sync(&ucr->sg_timer))
ret = -ETIMEDOUT;
else
ret = ucr->current_sg.status;
if (act_len)
*act_len = ucr->current_sg.bytes;
return ucr->current_sg.status;
return ret;
}
int rtsx_usb_transfer_data(struct rtsx_ucr *ucr, unsigned int pipe,

16
drivers/mmc/host/pxamci.c
View file

@ -798,14 +798,16 @@ static int pxamci_probe(struct platform_device *pdev)
gpio_direction_output(gpio_power,
host->pdata->gpio_power_invert);
}
if (gpio_is_valid(gpio_ro))
if (gpio_is_valid(gpio_ro)) {
ret = mmc_gpio_request_ro(mmc, gpio_ro);
if (ret) {
dev_err(&pdev->dev, "Failed requesting gpio_ro %d\n", gpio_ro);
goto out;
} else {
mmc->caps2 |= host->pdata->gpio_card_ro_invert ?
0 : MMC_CAP2_RO_ACTIVE_HIGH;
if (ret) {
dev_err(&pdev->dev, "Failed requesting gpio_ro %d\n",
gpio_ro);
goto out;
} else {
mmc->caps2 |= host->pdata->gpio_card_ro_invert ?
0 : MMC_CAP2_RO_ACTIVE_HIGH;
}
}
if (gpio_is_valid(gpio_cd))

3
drivers/mtd/nand/davinci_nand.c
View file

@ -241,6 +241,9 @@ static void nand_davinci_hwctl_4bit(struct mtd_info *mtd, int mode)
unsigned long flags;
u32 val;
/* Reset ECC hardware */
davinci_nand_readl(info, NAND_4BIT_ECC1_OFFSET);
spin_lock_irqsave(&davinci_nand_lock, flags);
/* Start 4-bit ECC calculation for read/write */

27
drivers/net/can/dev.c
View file

@ -21,6 +21,7 @@
#include <linux/slab.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
#include <linux/workqueue.h>
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/skb.h>
@ -471,9 +472,8 @@ EXPORT_SYMBOL_GPL(can_free_echo_skb);
/*
* CAN device restart for bus-off recovery
*/
static void can_restart(unsigned long data)
static void can_restart(struct net_device *dev)
{
struct net_device *dev = (struct net_device *)data;
struct can_priv *priv = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
struct sk_buff *skb;
@ -513,6 +513,14 @@ restart:
netdev_err(dev, "Error %d during restart", err);
}
static void can_restart_work(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
struct can_priv *priv = container_of(dwork, struct can_priv, restart_work);
can_restart(priv->dev);
}
int can_restart_now(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
@ -526,8 +534,8 @@ int can_restart_now(struct net_device *dev)
if (priv->state != CAN_STATE_BUS_OFF)
return -EBUSY;
/* Runs as soon as possible in the timer context */
mod_timer(&priv->restart_timer, jiffies);
cancel_delayed_work_sync(&priv->restart_work);
can_restart(dev);
return 0;
}
@ -548,8 +556,8 @@ void can_bus_off(struct net_device *dev)
netif_carrier_off(dev);
if (priv->restart_ms)
mod_timer(&priv->restart_timer,
jiffies + (priv->restart_ms * HZ) / 1000);
schedule_delayed_work(&priv->restart_work,
msecs_to_jiffies(priv->restart_ms));
}
EXPORT_SYMBOL_GPL(can_bus_off);
@ -658,6 +666,7 @@ struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max)
return NULL;
priv = netdev_priv(dev);
priv->dev = dev;
if (echo_skb_max) {
priv->echo_skb_max = echo_skb_max;
@ -667,7 +676,7 @@ struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max)
priv->state = CAN_STATE_STOPPED;
init_timer(&priv->restart_timer);
INIT_DELAYED_WORK(&priv->restart_work, can_restart_work);
return dev;
}
@ -748,8 +757,6 @@ int open_candev(struct net_device *dev)
if (!netif_carrier_ok(dev))
netif_carrier_on(dev);
setup_timer(&priv->restart_timer, can_restart, (unsigned long)dev);
return 0;
}
EXPORT_SYMBOL_GPL(open_candev);
@ -764,7 +771,7 @@ void close_candev(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
del_timer_sync(&priv->restart_timer);
cancel_delayed_work_sync(&priv->restart_work);
can_flush_echo_skb(dev);
}
EXPORT_SYMBOL_GPL(close_candev);

4
drivers/net/ethernet/intel/i40e/i40e_common.c
View file

@ -302,13 +302,15 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
void *buffer, u16 buf_len)
{
struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
u16 len = le16_to_cpu(aq_desc->datalen);
u16 len;
u8 *buf = (u8 *)buffer;
u16 i = 0;
if ((!(mask & hw->debug_mask)) || (desc == NULL))
return;
len = le16_to_cpu(aq_desc->datalen);
i40e_debug(hw, mask,
"AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
le16_to_cpu(aq_desc->opcode),

2
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
View file

@ -4176,7 +4176,7 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9531(ah))
ar9003_hw_internal_regulator_apply(ah);
ar9003_hw_apply_tuning_caps(ah);
ar9003_hw_apply_minccapwr_thresh(ah, chan);
ar9003_hw_apply_minccapwr_thresh(ah, is2ghz);
ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz);
ar9003_hw_thermometer_apply(ah);
ar9003_hw_thermo_cal_apply(ah);

4
drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
View file

@ -726,8 +726,10 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
return -ENOMEM;
err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr,
glom_skb);
if (err)
if (err) {
brcmu_pkt_buf_free_skb(glom_skb);
goto done;
}
skb_queue_walk(pktq, skb) {
memcpy(skb->data, glom_skb->data, skb->len);

4
drivers/net/wireless/brcm80211/brcmsmac/dma.c
View file

@ -1079,8 +1079,10 @@ bool dma_rxfill(struct dma_pub *pub)
pa = dma_map_single(di->dmadev, p->data, di->rxbufsize,
DMA_FROM_DEVICE);
if (dma_mapping_error(di->dmadev, pa))
if (dma_mapping_error(di->dmadev, pa)) {
brcmu_pkt_buf_free_skb(p);
return false;
}
/* save the free packet pointer */
di->rxp[rxout] = p;

2
drivers/net/wireless/brcm80211/brcmsmac/stf.c
View file

@ -87,7 +87,7 @@ void
brcms_c_stf_ss_algo_channel_get(struct brcms_c_info *wlc, u16 *ss_algo_channel,
u16 chanspec)
{
struct tx_power power;
struct tx_power power = { };
u8 siso_mcs_id, cdd_mcs_id, stbc_mcs_id;
/* Clear previous settings */

3
drivers/net/wireless/iwlwifi/mvm/fw.c
View file

@ -935,7 +935,8 @@ int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
}
mvm->fw_dbg_conf = conf_id;
return ret;
return 0;
}
static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)

8
drivers/net/wireless/iwlwifi/mvm/mac80211.c
View file

@ -3992,8 +3992,8 @@ static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
if (idx != 0)
return -ENOENT;
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS))
if (!fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS))
return -ENOENT;
mutex_lock(&mvm->mutex);
@ -4039,8 +4039,8 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS))
if (!fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS))
return;
/* if beacon filtering isn't on mac80211 does it anyway */

2
drivers/net/wireless/iwlwifi/mvm/sf.c
View file

@ -215,7 +215,7 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id,
enum iwl_sf_state new_state)
{
struct iwl_sf_cfg_cmd sf_cmd = {
.state = cpu_to_le32(SF_FULL_ON),
.state = cpu_to_le32(new_state),
};
struct ieee80211_sta *sta;
int ret = 0;

4
drivers/net/wireless/iwlwifi/pcie/tx.c
View file

@ -1508,9 +1508,9 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
/* start the TFD with the scratchbuf */
scratch_size = min_t(int, copy_size, IWL_HCMD_SCRATCHBUF_SIZE);
memcpy(&txq->scratchbufs[q->write_ptr], &out_cmd->hdr, scratch_size);
memcpy(&txq->scratchbufs[idx], &out_cmd->hdr, scratch_size);
iwl_pcie_txq_build_tfd(trans, txq,
iwl_pcie_get_scratchbuf_dma(txq, q->write_ptr),
iwl_pcie_get_scratchbuf_dma(txq, idx),
scratch_size, true);
/* map first command fragment, if any remains */

4
drivers/nfc/fdp/fdp.c
View file

@ -352,7 +352,7 @@ static int fdp_nci_patch_otp(struct nci_dev *ndev)
{
struct fdp_nci_info *info = nci_get_drvdata(ndev);
struct device *dev = &info->phy->i2c_dev->dev;
u8 conn_id;
int conn_id;
int r = 0;
if (info->otp_version >= info->otp_patch_version)
@ -423,7 +423,7 @@ static int fdp_nci_patch_ram(struct nci_dev *ndev)
{
struct fdp_nci_info *info = nci_get_drvdata(ndev);
struct device *dev = &info->phy->i2c_dev->dev;
u8 conn_id;
int conn_id;
int r = 0;
if (info->ram_version >= info->ram_patch_version)

1
drivers/perf/arm_pmu.c
View file

@ -815,6 +815,7 @@ static int of_pmu_irq_cfg(struct arm_pmu *pmu)
if (i > 0 && spi != using_spi) {
pr_err("PPI/SPI IRQ type mismatch for %s!\n",
dn->name);
of_node_put(dn);
kfree(irqs);
return -EINVAL;
}

6
drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
View file

@ -73,6 +73,12 @@ static void uniphier_pctl_pin_dbg_show(struct pinctrl_dev *pctldev,
case UNIPHIER_PIN_PULL_DOWN:
pull_dir = "DOWN";
break;
case UNIPHIER_PIN_PULL_UP_FIXED:
pull_dir = "UP(FIXED)";
break;
case UNIPHIER_PIN_PULL_DOWN_FIXED:
pull_dir = "DOWN(FIXED)";
break;
case UNIPHIER_PIN_PULL_NONE:
pull_dir = "NONE";
break;

17
drivers/regulator/qcom_smd-regulator.c
View file

@ -166,29 +166,30 @@ static const struct regulator_desc pm8x41_hfsmps = {
static const struct regulator_desc pm8841_ftsmps = {
.linear_ranges = (struct regulator_linear_range[]) {
REGULATOR_LINEAR_RANGE(350000, 0, 184, 5000),
REGULATOR_LINEAR_RANGE(700000, 185, 339, 10000),
REGULATOR_LINEAR_RANGE(1280000, 185, 261, 10000),
},
.n_linear_ranges = 2,
.n_voltages = 340,
.n_voltages = 262,
.ops = &rpm_smps_ldo_ops,
};
static const struct regulator_desc pm8941_boost = {
.linear_ranges = (struct regulator_linear_range[]) {
REGULATOR_LINEAR_RANGE(4000000, 0, 15, 100000),
REGULATOR_LINEAR_RANGE(4000000, 0, 30, 50000),
},
.n_linear_ranges = 1,
.n_voltages = 16,
.n_voltages = 31,
.ops = &rpm_smps_ldo_ops,
};
static const struct regulator_desc pm8941_pldo = {
.linear_ranges = (struct regulator_linear_range[]) {
REGULATOR_LINEAR_RANGE( 750000, 0, 30, 25000),
REGULATOR_LINEAR_RANGE(1500000, 31, 99, 50000),
REGULATOR_LINEAR_RANGE( 750000, 0, 63, 12500),
REGULATOR_LINEAR_RANGE(1550000, 64, 126, 25000),
REGULATOR_LINEAR_RANGE(3100000, 127, 163, 50000),
},
.n_linear_ranges = 2,
.n_voltages = 100,
.n_linear_ranges = 3,
.n_voltages = 164,
.ops = &rpm_smps_ldo_ops,
};

7
drivers/regulator/qcom_spmi-regulator.c
View file

@ -1050,6 +1050,8 @@ static struct regulator_ops spmi_vs_ops = {
.set_pull_down = spmi_regulator_common_set_pull_down,
.set_soft_start = spmi_regulator_common_set_soft_start,
.set_over_current_protection = spmi_regulator_vs_ocp,
.set_mode = spmi_regulator_common_set_mode,
.get_mode = spmi_regulator_common_get_mode,
};
static struct regulator_ops spmi_boost_ops = {
@ -1440,6 +1442,7 @@ static const struct spmi_regulator_data pm8941_regulators[] = {
{ "s1", 0x1400, "vdd_s1", },
{ "s2", 0x1700, "vdd_s2", },
{ "s3", 0x1a00, "vdd_s3", },
{ "s4", 0xa000, },
{ "l1", 0x4000, "vdd_l1_l3", },
{ "l2", 0x4100, "vdd_l2_lvs_1_2_3", },
{ "l3", 0x4200, "vdd_l1_l3", },
@ -1467,8 +1470,8 @@ static const struct spmi_regulator_data pm8941_regulators[] = {
{ "lvs1", 0x8000, "vdd_l2_lvs_1_2_3", },
{ "lvs2", 0x8100, "vdd_l2_lvs_1_2_3", },
{ "lvs3", 0x8200, "vdd_l2_lvs_1_2_3", },
{ "mvs1", 0x8300, "vin_5vs", },
{ "mvs2", 0x8400, "vin_5vs", },
{ "5vs1", 0x8300, "vin_5vs", "ocp-5vs1", },
{ "5vs2", 0x8400, "vin_5vs", "ocp-5vs2", },
{ }
};

8
drivers/scsi/fnic/fnic_fcs.c
View file

@ -954,8 +954,8 @@ int fnic_alloc_rq_frame(struct vnic_rq *rq)
skb_put(skb, len);
pa = pci_map_single(fnic->pdev, skb->data, len, PCI_DMA_FROMDEVICE);
r = pci_dma_mapping_error(fnic->pdev, pa);
if (r) {
if (pci_dma_mapping_error(fnic->pdev, pa)) {
r = -ENOMEM;
printk(KERN_ERR "PCI mapping failed with error %d\n", r);
goto free_skb;
}
@ -1093,8 +1093,8 @@ static int fnic_send_frame(struct fnic *fnic, struct fc_frame *fp)
pa = pci_map_single(fnic->pdev, eth_hdr, tot_len, PCI_DMA_TODEVICE);
ret = pci_dma_mapping_error(fnic->pdev, pa);
if (ret) {
if (pci_dma_mapping_error(fnic->pdev, pa)) {
ret = -ENOMEM;
printk(KERN_ERR "DMA map failed with error %d\n", ret);
goto free_skb_on_err;
}

3
drivers/spi/spi-sh-msiof.c
View file

@ -263,6 +263,9 @@ static void sh_msiof_spi_set_clk_regs(struct sh_msiof_spi_priv *p,
for (k = 0; k < ARRAY_SIZE(sh_msiof_spi_div_table); k++) {
brps = DIV_ROUND_UP(div, sh_msiof_spi_div_table[k].div);
/* SCR_BRDV_DIV_1 is valid only if BRPS is x 1/1 or x 1/2 */
if (sh_msiof_spi_div_table[k].div == 1 && brps > 2)
continue;
if (brps <= 32) /* max of brdv is 32 */
break;
}

4
drivers/staging/fbtft/fbtft-core.c
View file

@ -392,11 +392,11 @@ static void fbtft_update_display(struct fbtft_par *par, unsigned start_line,
if (unlikely(timeit)) {
ts_end = ktime_get();
if (ktime_to_ns(par->update_time))
if (!ktime_to_ns(par->update_time))
par->update_time = ts_start;
par->update_time = ts_start;
fps = ktime_us_delta(ts_start, par->update_time);
par->update_time = ts_start;
fps = fps ? 1000000 / fps : 0;
throughput = ktime_us_delta(ts_end, ts_start);

3
drivers/usb/class/usbtmc.c
View file

@ -121,6 +121,7 @@ static void usbtmc_delete(struct kref *kref)
struct usbtmc_device_data *data = to_usbtmc_data(kref);
usb_put_dev(data->usb_dev);
kfree(data);
}
static int usbtmc_open(struct inode *inode, struct file *filp)
@ -1104,7 +1105,7 @@ static int usbtmc_probe(struct usb_interface *intf,
dev_dbg(&intf->dev, "%s called\n", __func__);
data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
data = kmalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;

7
drivers/usb/gadget/udc/fsl_qe_udc.c
View file

@ -1878,11 +1878,8 @@ static int qe_get_frame(struct usb_gadget *gadget)
tmp = in_be16(&udc->usb_param->frame_n);
if (tmp & 0x8000)
tmp = tmp & 0x07ff;
else
tmp = -EINVAL;
return (int)tmp;
return tmp & 0x07ff;
return -EINVAL;
}
static int fsl_qe_start(struct usb_gadget *gadget,

35
drivers/usb/misc/legousbtower.c
View file

@ -898,24 +898,6 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
dev->interrupt_in_interval = interrupt_in_interval ? interrupt_in_interval : dev->interrupt_in_endpoint->bInterval;
dev->interrupt_out_interval = interrupt_out_interval ? interrupt_out_interval : dev->interrupt_out_endpoint->bInterval;
/* we can register the device now, as it is ready */
usb_set_intfdata (interface, dev);
retval = usb_register_dev (interface, &tower_class);
if (retval) {
/* something prevented us from registering this driver */
dev_err(idev, "Not able to get a minor for this device.\n");
usb_set_intfdata (interface, NULL);
goto error;
}
dev->minor = interface->minor;
/* let the user know what node this device is now attached to */
dev_info(&interface->dev, "LEGO USB Tower #%d now attached to major "
"%d minor %d\n", (dev->minor - LEGO_USB_TOWER_MINOR_BASE),
USB_MAJOR, dev->minor);
/* get the firmware version and log it */
result = usb_control_msg (udev,
usb_rcvctrlpipe(udev, 0),
@ -936,6 +918,23 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
get_version_reply.minor,
le16_to_cpu(get_version_reply.build_no));
/* we can register the device now, as it is ready */
usb_set_intfdata (interface, dev);
retval = usb_register_dev (interface, &tower_class);
if (retval) {
/* something prevented us from registering this driver */
dev_err(idev, "Not able to get a minor for this device.\n");
usb_set_intfdata (interface, NULL);
goto error;
}
dev->minor = interface->minor;
/* let the user know what node this device is now attached to */
dev_info(&interface->dev, "LEGO USB Tower #%d now attached to major "
"%d minor %d\n", (dev->minor - LEGO_USB_TOWER_MINOR_BASE),
USB_MAJOR, dev->minor);
exit:
return retval;

8
drivers/usb/musb/musb_host.c
View file

@ -661,7 +661,7 @@ static int musb_tx_dma_set_mode_mentor(struct dma_controller *dma,
csr &= ~(MUSB_TXCSR_AUTOSET | MUSB_TXCSR_DMAMODE);
csr |= MUSB_TXCSR_DMAENAB; /* against programmer's guide */
}
channel->desired_mode = mode;
channel->desired_mode = *mode;
musb_writew(epio, MUSB_TXCSR, csr);
return 0;
@ -2008,10 +2008,8 @@ void musb_host_rx(struct musb *musb, u8 epnum)
qh->offset,
urb->transfer_buffer_length);
done = musb_rx_dma_in_inventra_cppi41(c, hw_ep, qh,
urb, xfer_len,
iso_err);
if (done)
if (musb_rx_dma_in_inventra_cppi41(c, hw_ep, qh, urb,
xfer_len, iso_err))
goto finish;
else
dev_err(musb->controller, "error: rx_dma failed\n");

3
drivers/usb/serial/cp210x.c
View file

@ -117,6 +117,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x8411) }, /* Kyocera GPS Module */
{ USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */
{ USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */
{ USB_DEVICE(0x10C4, 0x8470) }, /* Juniper Networks BX Series System Console */
{ USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */
{ USB_DEVICE(0x10C4, 0x84B6) }, /* Starizona Hyperion */
{ USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */
@ -784,7 +785,7 @@ static void cp210x_set_termios(struct tty_struct *tty,
} else {
modem_ctl[0] &= ~0x7B;
modem_ctl[0] |= 0x01;
modem_ctl[1] |= 0x40;
modem_ctl[1] = 0x40;
dev_dbg(dev, "%s - flow control = NONE\n", __func__);
}

7
fs/aio.c
View file

@ -239,7 +239,12 @@ static struct dentry *aio_mount(struct file_system_type *fs_type,
static const struct dentry_operations ops = {
.d_dname = simple_dname,
};
return mount_pseudo(fs_type, "aio:", NULL, &ops, AIO_RING_MAGIC);
struct dentry *root = mount_pseudo(fs_type, "aio:", NULL, &ops,
AIO_RING_MAGIC);
if (!IS_ERR(root))
root->d_sb->s_iflags |= SB_I_NOEXEC;
return root;
}
/* aio_setup

9
fs/ceph/inode.c
View file

@ -1358,15 +1358,20 @@ static int fill_readdir_cache(struct inode *dir, struct dentry *dn,
if (!ctl->page || pgoff != page_index(ctl->page)) {
ceph_readdir_cache_release(ctl);
ctl->page = grab_cache_page(&dir->i_data, pgoff);
if (idx == 0)
ctl->page = grab_cache_page(&dir->i_data, pgoff);
else
ctl->page = find_lock_page(&dir->i_data, pgoff);
if (!ctl->page) {
ctl->index = -1;
return -ENOMEM;
return idx == 0 ? -ENOMEM : 0;
}
/* reading/filling the cache are serialized by
* i_mutex, no need to use page lock */
unlock_page(ctl->page);
ctl->dentries = kmap(ctl->page);
if (idx == 0)
memset(ctl->dentries, 0, PAGE_CACHE_SIZE);
}
if (req->r_dir_release_cnt == atomic64_read(&ci->i_release_count) &&

6
fs/nfs/callback_xdr.c
View file

@ -912,7 +912,7 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
if (hdr_arg.minorversion == 0) {
cps.clp = nfs4_find_client_ident(SVC_NET(rqstp), hdr_arg.cb_ident);
if (!cps.clp || !check_gss_callback_principal(cps.clp, rqstp))
return rpc_drop_reply;
goto out_invalidcred;
}
cps.minorversion = hdr_arg.minorversion;
@ -940,6 +940,10 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
nfs_put_client(cps.clp);
dprintk("%s: done, status = %u\n", __func__, ntohl(status));
return rpc_success;
out_invalidcred:
pr_warn_ratelimited("NFS: NFSv4 callback contains invalid cred\n");
return rpc_autherr_badcred;
}
/*

3
fs/nfs/filelayout/filelayout.c
View file

@ -374,8 +374,7 @@ static int filelayout_commit_done_cb(struct rpc_task *task,
return -EAGAIN;
}
if (data->verf.committed == NFS_UNSTABLE)
pnfs_set_layoutcommit(data->inode, data->lseg, data->lwb);
pnfs_set_layoutcommit(data->inode, data->lseg, data->lwb);
return 0;
}

3
fs/nfs/flexfilelayout/flexfilelayout.c
View file

@ -1414,8 +1414,7 @@ static int ff_layout_commit_done_cb(struct rpc_task *task,
return -EAGAIN;
}
if (data->verf.committed == NFS_UNSTABLE
&& ff_layout_need_layoutcommit(data->lseg))
if (ff_layout_need_layoutcommit(data->lseg))
pnfs_set_layoutcommit(data->inode, data->lseg, data->lwb);
return 0;

1
fs/pstore/inode.c
View file

@ -178,7 +178,6 @@ static loff_t pstore_file_llseek(struct file *file, loff_t off, int whence)
}
static const struct file_operations pstore_file_operations = {
.owner = THIS_MODULE,
.open = pstore_file_open,
.read = pstore_file_read,
.llseek = pstore_file_llseek,

3
include/linux/can/dev.h
View file

@ -32,6 +32,7 @@ enum can_mode {
* CAN common private data
*/
struct can_priv {
struct net_device *dev;
struct can_device_stats can_stats;
struct can_bittiming bittiming, data_bittiming;
@ -47,7 +48,7 @@ struct can_priv {
u32 ctrlmode_static; /* static enabled options for driver/hardware */
int restart_ms;
struct timer_list restart_timer;
struct delayed_work restart_work;
int (*do_set_bittiming)(struct net_device *dev);
int (*do_set_data_bittiming)(struct net_device *dev);

4
include/linux/mfd/88pm80x.h
View file

@ -350,7 +350,7 @@ static inline int pm80x_dev_suspend(struct device *dev)
int irq = platform_get_irq(pdev, 0);
if (device_may_wakeup(dev))
set_bit((1 << irq), &chip->wu_flag);
set_bit(irq, &chip->wu_flag);
return 0;
}
@ -362,7 +362,7 @@ static inline int pm80x_dev_resume(struct device *dev)
int irq = platform_get_irq(pdev, 0);
if (device_may_wakeup(dev))
clear_bit((1 << irq), &chip->wu_flag);
clear_bit(irq, &chip->wu_flag);
return 0;
}

2
include/linux/nvmem-consumer.h
View file

@ -74,7 +74,7 @@ static inline void nvmem_cell_put(struct nvmem_cell *cell)
{
}
static inline char *nvmem_cell_read(struct nvmem_cell *cell, size_t *len)
static inline void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len)
{
return ERR_PTR(-ENOSYS);
}

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