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Merge upstream tag 'v3.10.40' into msm-3.10

Browse Source 
* commit 'v3.10.40': (203 commits)
  Linux 3.10.40
  ARC: !PREEMPT: Ensure Return to kernel mode is IRQ safe
  drm: cirrus: add power management support
  Input: synaptics - add min/max quirk for ThinkPad Edge E431
  Input: synaptics - add min/max quirk for ThinkPad T431s, L440, L540, S1 Yoga and X1
  lockd: ensure we tear down any live sockets when socket creation fails during lockd_up
  dm thin: fix dangling bio in process_deferred_bios error path
  dm transaction manager: fix corruption due to non-atomic transaction commit
  Skip intel_crt_init for Dell XPS 8700
  mtd: sm_ftl: heap corruption in sm_create_sysfs_attributes()
  mtd: nuc900_nand: NULL dereference in nuc900_nand_enable()
  mtd: atmel_nand: Disable subpage NAND write when using Atmel PMECC
  tgafb: fix data copying
  gpio: mxs: Allow for recursive enable_irq_wake() call
  rtlwifi: rtl8188ee: initialize packet_beacon
  rtlwifi: rtl8192se: Fix regression due to commit 1bf4bbb
  rtlwifi: rtl8192se: Fix too long disable of IRQs
  rtlwifi: rtl8192cu: Fix too long disable of IRQs
  rtlwifi: rtl8188ee: Fix too long disable of IRQs
  rtlwifi: rtl8723ae: Fix too long disable of IRQs
  ...

Change-Id: If5388cf980cb123e35e1b29275ba288c89c5aa18
Signed-off-by: Ian Maund <imaund@codeaurora.org>
This commit is contained in:
Ian Maund 2014-06-17 17:17:18 -07:00
commit 491fb5c232
221 changed files with 1618 additions and 940 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Documentation/video4linux/gspca.txt
View File

@ -55,6 +55,7 @@ zc3xx 0458:700f Genius VideoCam Web V2
sonixj 0458:7025 Genius Eye 311Q
sn9c20x 0458:7029 Genius Look 320s
sonixj 0458:702e Genius Slim 310 NB
sn9c20x 0458:7045 Genius Look 1320 V2
sn9c20x 0458:704a Genius Slim 1320
sn9c20x 0458:704c Genius i-Look 1321
sn9c20x 045e:00f4 LifeCam VX-6000 (SN9C20x + OV9650)

2
Makefile
View File

@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 10
SUBLEVEL = 36
SUBLEVEL = 40
EXTRAVERSION =
NAME = TOSSUG Baby Fish

12
arch/arc/boot/dts/nsimosci.dts
View File

@ -11,13 +11,16 @@
/ {
compatible = "snps,nsimosci";
clock-frequency = <80000000>; /* 80 MHZ */
clock-frequency = <20000000>; /* 20 MHZ */
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&intc>;
chosen {
bootargs = "console=tty0 consoleblank=0";
/* this is for console on PGU */
/* bootargs = "console=tty0 consoleblank=0"; */
/* this is for console on serial */
bootargs = "earlycon=uart8250,mmio32,0xc0000000,115200n8 console=ttyS0,115200n8 consoleblank=0 debug";
};
aliases {
@ -44,15 +47,14 @@
};
uart0: serial@c0000000 {
compatible = "snps,dw-apb-uart";
compatible = "ns8250";
reg = <0xc0000000 0x2000>;
interrupts = <11>;
#clock-frequency = <80000000>;
clock-frequency = <3686400>;
baud = <115200>;
reg-shift = <2>;
reg-io-width = <4>;
status = "okay";
no-loopback-test = <1>;
};
pgu0: pgu@c9000000 {

1
arch/arc/configs/nsimosci_defconfig
View File

@ -54,6 +54,7 @@ CONFIG_SERIO_ARC_PS2=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DW=y
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SERIAL_ARC=y
CONFIG_SERIAL_ARC_CONSOLE=y
# CONFIG_HW_RANDOM is not set

7
arch/arc/include/asm/irqflags.h
View File

@ -137,13 +137,6 @@ static inline void arch_unmask_irq(unsigned int irq)
flag \scratch
.endm
.macro IRQ_DISABLE_SAVE scratch, save
lr \scratch, [status32]
mov \save, \scratch /* Make a copy */
bic \scratch, \scratch, (STATUS_E1_MASK | STATUS_E2_MASK)
flag \scratch
.endm
.macro IRQ_ENABLE scratch
lr \scratch, [status32]
or \scratch, \scratch, (STATUS_E1_MASK | STATUS_E2_MASK)

20
arch/arc/kernel/entry.S
View File

@ -589,11 +589,7 @@ ARC_ENTRY ret_from_exception
; Pre-{IRQ,Trap,Exception} K/U mode from pt_regs->status32
ld r8, [sp, PT_status32] ; returning to User/Kernel Mode
#ifdef CONFIG_PREEMPT
bbit0 r8, STATUS_U_BIT, resume_kernel_mode
#else
bbit0 r8, STATUS_U_BIT, restore_regs
#endif
; Before returning to User mode check-for-and-complete any pending work
; such as rescheduling/signal-delivery etc.
@ -653,10 +649,15 @@ resume_user_mode_begin:
b resume_user_mode_begin ; unconditionally back to U mode ret chks
; for single exit point from this block
#ifdef CONFIG_PREEMPT
resume_kernel_mode:
; Disable Interrupts from this point on
; CONFIG_PREEMPT: This is a must for preempt_schedule_irq()
; !CONFIG_PREEMPT: To ensure restore_regs is intr safe
IRQ_DISABLE r9
#ifdef CONFIG_PREEMPT
; Can't preempt if preemption disabled
GET_CURR_THR_INFO_FROM_SP r10
ld r8, [r10, THREAD_INFO_PREEMPT_COUNT]
@ -666,8 +667,6 @@ resume_kernel_mode:
ld r9, [r10, THREAD_INFO_FLAGS]
bbit0 r9, TIF_NEED_RESCHED, restore_regs
IRQ_DISABLE r9
; Invoke PREEMPTION
bl preempt_schedule_irq
@ -680,12 +679,11 @@ resume_kernel_mode:
;
; Restore the saved sys context (common exit-path for EXCPN/IRQ/Trap)
; IRQ shd definitely not happen between now and rtie
; All 2 entry points to here already disable interrupts
restore_regs :
; Disable Interrupts while restoring reg-file back
; XXX can this be optimised out
IRQ_DISABLE_SAVE r9, r10 ;@r10 has prisitine (pre-disable) copy
lr r10, [status32]
#ifdef CONFIG_ARC_CURR_IN_REG
; Restore User R25

1
arch/arm/boot/dts/armada-370-xp.dtsi
View File

@ -92,6 +92,7 @@
#size-cells = <0>;
compatible = "marvell,orion-mdio";
reg = <0x72004 0x4>;
clocks = <&gateclk 4>;
};
ethernet@70000 {

1
arch/arm/boot/dts/exynos5250-arndale.dts
View File

@ -263,6 +263,7 @@
regulator-name = "vdd_g3d";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-boot-on;
op_mode = <1>;
};

2
arch/arm/include/asm/div64.h
View File

@ -156,7 +156,7 @@
/* Select the best insn combination to perform the */ \
/* actual __m * __n / (__p << 64) operation. */ \
if (!__c) { \
asm ( "umull %Q0, %R0, %1, %Q2\n\t" \
asm ( "umull %Q0, %R0, %Q1, %Q2\n\t" \
"mov %Q0, #0" \
: "=&r" (__res) \
: "r" (__m), "r" (__n) \

6
arch/arm/include/asm/futex.h
View File

@ -3,11 +3,6 @@
#ifdef __KERNEL__
#if defined(CONFIG_CPU_USE_DOMAINS) && defined(CONFIG_SMP)
/* ARM doesn't provide unprivileged exclusive memory accessors */
#include <asm-generic/futex.h>
#else
#include <linux/futex.h>
#include <linux/uaccess.h>
#include <asm/errno.h>
@ -164,6 +159,5 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
return ret;
}
#endif /* !(CPU_USE_DOMAINS && SMP) */
#endif /* __KERNEL__ */
#endif /* _ASM_ARM_FUTEX_H */

1
arch/arm/include/asm/pgtable-2level.h
View File

@ -140,6 +140,7 @@
#define L_PTE_MT_DEV_NONSHARED (_AT(pteval_t, 0x0c) << 2) /* 1100 */
#define L_PTE_MT_DEV_WC (_AT(pteval_t, 0x09) << 2) /* 1001 */
#define L_PTE_MT_DEV_CACHED (_AT(pteval_t, 0x0b) << 2) /* 1011 */
#define L_PTE_MT_VECTORS (_AT(pteval_t, 0x0f) << 2) /* 1111 */
#define L_PTE_MT_MASK (_AT(pteval_t, 0x0f) << 2)
#ifndef __ASSEMBLY__

1
arch/arm/include/asm/unistd.h
View File

@ -48,6 +48,5 @@
*/
#define __IGNORE_fadvise64_64
#define __IGNORE_migrate_pages
#define __IGNORE_kcmp
#endif /* __ASM_ARM_UNISTD_H */

7
arch/arm/kernel/machine_kexec.c
View File

@ -169,3 +169,10 @@ void machine_kexec(struct kimage *image)
soft_restart(reboot_code_buffer_phys);
}
void arch_crash_save_vmcoreinfo(void)
{
#ifdef CONFIG_ARM_LPAE
VMCOREINFO_CONFIG(ARM_LPAE);
#endif
}

2
arch/arm/mach-ebsa110/core.c
View File

@ -116,7 +116,7 @@ static void __init ebsa110_map_io(void)
iotable_init(ebsa110_io_desc, ARRAY_SIZE(ebsa110_io_desc));
}
static void __iomem *ebsa110_ioremap_caller(unsigned long cookie, size_t size,
static void __iomem *ebsa110_ioremap_caller(phys_addr_t cookie, size_t size,
unsigned int flags, void *caller)
{
return (void __iomem *)cookie;

2
arch/arm/mach-imx/mm-imx3.c
View File

@ -65,7 +65,7 @@ static void imx3_idle(void)
: "=r" (reg));
}
static void __iomem *imx3_ioremap_caller(unsigned long phys_addr, size_t size,
static void __iomem *imx3_ioremap_caller(phys_addr_t phys_addr, size_t size,
unsigned int mtype, void *caller)
{
if (mtype == MT_DEVICE) {

2
arch/arm/mach-iop13xx/io.c
View File

@ -23,7 +23,7 @@
#include "pci.h"
static void __iomem *__iop13xx_ioremap_caller(unsigned long cookie,
static void __iomem *__iop13xx_ioremap_caller(phys_addr_t cookie,
size_t size, unsigned int mtype, void *caller)
{
void __iomem * retval;

2
arch/arm/mach-ixp4xx/common.c
View File

@ -559,7 +559,7 @@ void ixp4xx_restart(enum reboot_mode mode, const char *cmd)
* fallback to the default.
*/
static void __iomem *ixp4xx_ioremap_caller(unsigned long addr, size_t size,
static void __iomem *ixp4xx_ioremap_caller(phys_addr_t addr, size_t size,
unsigned int mtype, void *caller)
{
if (!is_pci_memory(addr))

8
arch/arm/mach-omap2/irq.c
View File

@ -222,6 +222,7 @@ void __init ti81xx_init_irq(void)
static inline void omap_intc_handle_irq(void __iomem *base_addr, struct pt_regs *regs)
{
u32 irqnr;
int handled_irq = 0;
do {
irqnr = readl_relaxed(base_addr + 0x98);
@ -249,8 +250,15 @@ out:
if (irqnr) {
irqnr = irq_find_mapping(domain, irqnr);
handle_IRQ(irqnr, regs);
handled_irq = 1;
}
} while (irqnr);
/* If an irq is masked or deasserted while active, we will
* keep ending up here with no irq handled. So remove it from
* the INTC with an ack.*/
if (!handled_irq)
omap_ack_irq(NULL);
}
asmlinkage void __exception_irq_entry omap2_intc_handle_irq(struct pt_regs *regs)

4
arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
View File

@ -1955,7 +1955,7 @@ static struct omap_hwmod_irq_info omap3xxx_usb_host_hs_irqs[] = {
static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = {
.name = "usb_host_hs",
.class = &omap3xxx_usb_host_hs_hwmod_class,
.clkdm_name = "l3_init_clkdm",
.clkdm_name = "usbhost_clkdm",
.mpu_irqs = omap3xxx_usb_host_hs_irqs,
.main_clk = "usbhost_48m_fck",
.prcm = {
@ -2040,7 +2040,7 @@ static struct omap_hwmod_irq_info omap3xxx_usb_tll_hs_irqs[] = {
static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod = {
.name = "usb_tll_hs",
.class = &omap3xxx_usb_tll_hs_hwmod_class,
.clkdm_name = "l3_init_clkdm",
.clkdm_name = "core_l4_clkdm",
.mpu_irqs = omap3xxx_usb_tll_hs_irqs,
.main_clk = "usbtll_fck",
.prcm = {

2
arch/arm/mach-omap2/pm.h
View File

@ -103,7 +103,7 @@ static inline void enable_omap3630_toggle_l2_on_restore(void) { }
#define PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD (1 << 0)
#if defined(CONFIG_ARCH_OMAP4)
#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4)
extern u16 pm44xx_errata;
#define IS_PM44XX_ERRATUM(id) (pm44xx_errata & (id))
#else

3
arch/arm/mm/Kconfig
View File

@ -436,7 +436,6 @@ config CPU_32v5
config CPU_32v6
bool
select CPU_USE_DOMAINS if CPU_V6 && MMU
select TLS_REG_EMUL if !CPU_32v6K && !MMU
config CPU_32v6K
@ -651,7 +650,7 @@ config ARM_VIRT_EXT
config SWP_EMULATE
bool "Emulate SWP/SWPB instructions"
depends on !CPU_USE_DOMAINS && CPU_V7
depends on CPU_V7
default y if SMP
select HAVE_PROC_CPU if PROC_FS
help

2
arch/arm/mm/ioremap.c
View File

@ -344,7 +344,7 @@ void __iomem *__arm_ioremap_caller(phys_addr_t phys_addr, size_t size,
unsigned int mtype, void *caller)
{
phys_addr_t last_addr;
phys_addr_t offset = phys_addr & ~PAGE_MASK;
unsigned long offset = phys_addr & ~PAGE_MASK;
unsigned long pfn = __phys_to_pfn(phys_addr);
/*

6
arch/arm/mm/mmap.c
View File

@ -202,13 +202,11 @@ int valid_phys_addr_range(phys_addr_t addr, size_t size)
}
/*
* We don't use supersection mappings for mmap() on /dev/mem, which
* means that we can't map the memory area above the 4G barrier into
* userspace.
* Do not allow /dev/mem mappings beyond the supported physical range.
*/
int valid_mmap_phys_addr_range(unsigned long pfn, size_t size)
{
return !(pfn + (size >> PAGE_SHIFT) > 0x00100000);
return (pfn + (size >> PAGE_SHIFT)) <= (1 + (PHYS_MASK >> PAGE_SHIFT));
}
#ifdef CONFIG_STRICT_DEVMEM

10
arch/arm/mm/mmu.c
View File

@ -543,6 +543,16 @@ static void __init build_mem_type_table(void)
s2_pgprot = cp->pte_s2;
hyp_device_pgprot = s2_device_pgprot = mem_types[MT_DEVICE].prot_pte;
/*
* We don't use domains on ARMv6 (since this causes problems with
* v6/v7 kernels), so we must use a separate memory type for user
* r/o, kernel r/w to map the vectors page.
*/
#ifndef CONFIG_ARM_LPAE
if (cpu_arch == CPU_ARCH_ARMv6)
vecs_pgprot |= L_PTE_MT_VECTORS;
#endif
/*
* ARMv6 and above have extended page tables.
*/

6
arch/arm/mm/nommu.c
View File

@ -87,16 +87,16 @@ void __iomem *__arm_ioremap_pfn_caller(unsigned long pfn, unsigned long offset,
return __arm_ioremap_pfn(pfn, offset, size, mtype);
}
void __iomem *__arm_ioremap(unsigned long phys_addr, size_t size,
void __iomem *__arm_ioremap(phys_addr_t phys_addr, size_t size,
unsigned int mtype)
{
return (void __iomem *)phys_addr;
}
EXPORT_SYMBOL(__arm_ioremap);
void __iomem * (*arch_ioremap_caller)(unsigned long, size_t, unsigned int, void *);
void __iomem * (*arch_ioremap_caller)(phys_addr_t, size_t, unsigned int, void *);
void __iomem *__arm_ioremap_caller(unsigned long phys_addr, size_t size,
void __iomem *__arm_ioremap_caller(phys_addr_t phys_addr, size_t size,
unsigned int mtype, void *caller)
{
return __arm_ioremap(phys_addr, size, mtype);

19
arch/arm/mm/proc-macros.S
View File

@ -112,13 +112,9 @@
* 100x 1 0 1 r/o no acc
* 10x0 1 0 1 r/o no acc
* 1011 0 0 1 r/w no acc
* 110x 0 1 0 r/w r/o
* 11x0 0 1 0 r/w r/o
* 1111 0 1 1 r/w r/w
*
* If !CONFIG_CPU_USE_DOMAINS, the following permissions are changed:
* 110x 1 1 1 r/o r/o
* 11x0 1 1 1 r/o r/o
* 1111 0 1 1 r/w r/w
*/
.macro armv6_mt_table pfx
\pfx\()_mt_table:
@ -137,7 +133,7 @@
.long PTE_EXT_TEX(2) @ L_PTE_MT_DEV_NONSHARED
.long 0x00 @ unused
.long 0x00 @ unused
.long 0x00 @ unused
.long PTE_CACHEABLE | PTE_BUFFERABLE | PTE_EXT_APX @ L_PTE_MT_VECTORS
.endm
.macro armv6_set_pte_ext pfx
@ -158,24 +154,21 @@
tst r1, #L_PTE_USER
orrne r3, r3, #PTE_EXT_AP1
#ifdef CONFIG_CPU_USE_DOMAINS
@ allow kernel read/write access to read-only user pages
tstne r3, #PTE_EXT_APX
bicne r3, r3, #PTE_EXT_APX | PTE_EXT_AP0
#endif
@ user read-only -> kernel read-only
bicne r3, r3, #PTE_EXT_AP0
tst r1, #L_PTE_XN
orrne r3, r3, #PTE_EXT_XN
orr r3, r3, r2
eor r3, r3, r2
tst r1, #L_PTE_YOUNG
tstne r1, #L_PTE_PRESENT
moveq r3, #0
#ifndef CONFIG_CPU_USE_DOMAINS
tstne r1, #L_PTE_NONE
movne r3, #0
#endif
str r3, [r0]
mcr p15, 0, r0, c7, c10, 1 @ flush_pte

7
arch/arm/mm/proc-v7-2level.S
View File

@ -90,21 +90,14 @@ ENTRY(cpu_v7_set_pte_ext)
tst r1, #L_PTE_USER
orrne r3, r3, #PTE_EXT_AP1
#ifdef CONFIG_CPU_USE_DOMAINS
@ allow kernel read/write access to read-only user pages
tstne r3, #PTE_EXT_APX
bicne r3, r3, #PTE_EXT_APX | PTE_EXT_AP0
#endif
tst r1, #L_PTE_XN
orrne r3, r3, #PTE_EXT_XN
tst r1, #L_PTE_YOUNG
tstne r1, #L_PTE_VALID
#ifndef CONFIG_CPU_USE_DOMAINS
eorne r1, r1, #L_PTE_NONE
tstne r1, #L_PTE_NONE
#endif
moveq r3, #0
ARM( str r3, [r0, #2048]! )

8
arch/arm64/include/asm/pgtable.h
View File

@ -211,7 +211,7 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte)
{
if (pte_valid_user(pte)) {
if (pte_exec(pte))
if (!pte_special(pte) && pte_exec(pte))
__sync_icache_dcache(pte, addr);
if (pte_dirty(pte) && pte_write(pte))
pte_val(pte) &= ~PTE_RDONLY;
@ -298,11 +298,11 @@ static inline int has_transparent_hugepage(void)
* Mark the prot value as uncacheable and unbufferable.
*/
#define pgprot_noncached(prot) \
__pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_DEVICE_nGnRnE))
__pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_DEVICE_nGnRnE) | PTE_PXN | PTE_UXN)
#define pgprot_writecombine(prot) \
__pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_NORMAL_NC))
__pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_NORMAL_NC) | PTE_PXN | PTE_UXN)
#define pgprot_dmacoherent(prot) \
__pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_NORMAL_NC))
__pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_NORMAL_NC) | PTE_PXN | PTE_UXN)
#define __HAVE_PHYS_MEM_ACCESS_PROT
struct file;
extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,

1
arch/m68k/Kconfig
View File

@ -15,6 +15,7 @@ config M68K
select FPU if MMU
select ARCH_WANT_IPC_PARSE_VERSION
select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE
select HAVE_FUTEX_CMPXCHG if MMU && FUTEX
select HAVE_MOD_ARCH_SPECIFIC
select MODULES_USE_ELF_REL
select MODULES_USE_ELF_RELA

7
arch/mips/kvm/kvm_mips_emul.c
View File

@ -1571,17 +1571,17 @@ kvm_mips_handle_ri(unsigned long cause, uint32_t *opc,
arch->gprs[rt] = kvm_read_c0_guest_userlocal(cop0);
#else
/* UserLocal not implemented */
er = kvm_mips_emulate_ri_exc(cause, opc, run, vcpu);
er = EMULATE_FAIL;
#endif
break;
default:
printk("RDHWR not supported\n");
kvm_debug("RDHWR %#x not supported @ %p\n", rd, opc);
er = EMULATE_FAIL;
break;
}
} else {
printk("Emulate RI not supported @ %p: %#x\n", opc, inst);
kvm_debug("Emulate RI not supported @ %p: %#x\n", opc, inst);
er = EMULATE_FAIL;
}
@ -1590,6 +1590,7 @@ kvm_mips_handle_ri(unsigned long cause, uint32_t *opc,
*/
if (er == EMULATE_FAIL) {
vcpu->arch.pc = curr_pc;
er = kvm_mips_emulate_ri_exc(cause, opc, run, vcpu);
}
return er;
}

1
arch/mips/power/hibernate.S
View File

@ -43,6 +43,7 @@ LEAF(swsusp_arch_resume)
bne t1, t3, 1b
PTR_L t0, PBE_NEXT(t0)
bnez t0, 0b
jal local_flush_tlb_all /* Avoid TLB mismatch after kernel resume */
PTR_LA t0, saved_regs
PTR_L ra, PT_R31(t0)
PTR_L sp, PT_R29(t0)

4
arch/powerpc/include/asm/compat.h
View File

@ -8,7 +8,11 @@
#include <linux/sched.h>
#define COMPAT_USER_HZ 100
#ifdef __BIG_ENDIAN__
#define COMPAT_UTS_MACHINE "ppc\0\0"
#else
#define COMPAT_UTS_MACHINE "ppcle\0\0"
#endif
typedef u32 compat_size_t;
typedef s32 compat_ssize_t;

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

@ -208,6 +208,7 @@
#define SPRN_ACOP 0x1F /* Available Coprocessor Register */
#define SPRN_TFIAR 0x81 /* Transaction Failure Inst Addr */
#define SPRN_TEXASR 0x82 /* Transaction EXception & Summary */
#define TEXASR_FS __MASK(63-36) /* Transaction Failure Summary */
#define SPRN_TEXASRU 0x83 /* '' '' '' Upper 32 */
#define SPRN_TFHAR 0x80 /* Transaction Failure Handler Addr */
#define SPRN_CTRLF 0x088

34
arch/powerpc/kernel/process.c
View File

@ -523,6 +523,31 @@ out_and_saveregs:
tm_save_sprs(thr);
}
extern void __tm_recheckpoint(struct thread_struct *thread,
unsigned long orig_msr);
void tm_recheckpoint(struct thread_struct *thread,
unsigned long orig_msr)
{
unsigned long flags;
/* We really can't be interrupted here as the TEXASR registers can't
* change and later in the trecheckpoint code, we have a userspace R1.
* So let's hard disable over this region.
*/
local_irq_save(flags);
hard_irq_disable();
/* The TM SPRs are restored here, so that TEXASR.FS can be set
* before the trecheckpoint and no explosion occurs.
*/
tm_restore_sprs(thread);
__tm_recheckpoint(thread, orig_msr);
local_irq_restore(flags);
}
static inline void tm_recheckpoint_new_task(struct task_struct *new)
{
unsigned long msr;
@ -541,13 +566,10 @@ static inline void tm_recheckpoint_new_task(struct task_struct *new)
if (!new->thread.regs)
return;
/* The TM SPRs are restored here, so that TEXASR.FS can be set
* before the trecheckpoint and no explosion occurs.
*/
tm_restore_sprs(&new->thread);
if (!MSR_TM_ACTIVE(new->thread.regs->msr))
if (!MSR_TM_ACTIVE(new->thread.regs->msr)){
tm_restore_sprs(&new->thread);
return;
}
msr = new->thread.tm_orig_msr;
/* Recheckpoint to restore original checkpointed register state. */
TM_DEBUG("*** tm_recheckpoint of pid %d "

2
arch/powerpc/kernel/signal_32.c
View File

@ -863,6 +863,8 @@ static long restore_tm_user_regs(struct pt_regs *regs,
* transactional versions should be loaded.
*/
tm_enable();
/* Make sure the transaction is marked as failed */
current->thread.tm_texasr |= TEXASR_FS;
/* This loads the checkpointed FP/VEC state, if used */
tm_recheckpoint(&current->thread, msr);
/* Get the top half of the MSR */

2
arch/powerpc/kernel/signal_64.c
View File

@ -513,6 +513,8 @@ static long restore_tm_sigcontexts(struct pt_regs *regs,
}
#endif
tm_enable();
/* Make sure the transaction is marked as failed */
current->thread.tm_texasr |= TEXASR_FS;
/* This loads the checkpointed FP/VEC state, if used */
tm_recheckpoint(&current->thread, msr);

2
arch/powerpc/kernel/tm.S
View File

@ -296,7 +296,7 @@ dont_backup_fp:
* Call with IRQs off, stacks get all out of sync for
* some periods in here!
*/
_GLOBAL(tm_recheckpoint)
_GLOBAL(__tm_recheckpoint)
mfcr r5
mflr r0
std r5, 8(r1)

1
arch/s390/Kconfig
View File

@ -116,6 +116,7 @@ config S390
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_TRACE_MCOUNT_TEST
select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_LZMA

2
arch/s390/include/asm/ccwdev.h
View File

@ -219,7 +219,7 @@ extern void ccw_device_get_id(struct ccw_device *, struct ccw_dev_id *);
#define to_ccwdev(n) container_of(n, struct ccw_device, dev)
#define to_ccwdrv(n) container_of(n, struct ccw_driver, driver)
extern struct ccw_device *ccw_device_probe_console(void);
extern struct ccw_device *ccw_device_probe_console(struct ccw_driver *);
extern void ccw_device_wait_idle(struct ccw_device *);
extern int ccw_device_force_console(struct ccw_device *);

1
arch/s390/net/bpf_jit_comp.c
View File

@ -243,7 +243,6 @@ static void bpf_jit_noleaks(struct bpf_jit *jit, struct sock_filter *filter)
case BPF_S_LD_W_IND:
case BPF_S_LD_H_IND:
case BPF_S_LD_B_IND:
case BPF_S_LDX_B_MSH:
case BPF_S_LD_IMM:
case BPF_S_LD_MEM:
case BPF_S_MISC_TXA:

2
arch/sh/kernel/dumpstack.c
View File

@ -115,7 +115,7 @@ static int print_trace_stack(void *data, char *name)
*/
static void print_trace_address(void *data, unsigned long addr, int reliable)
{
printk(data);
printk("%s", (char *)data);
printk_address(addr, reliable);
}

2
arch/sparc/Kconfig
View File

@ -25,7 +25,7 @@ config SPARC
select RTC_DRV_M48T59
select HAVE_DMA_ATTRS
select HAVE_DMA_API_DEBUG
select HAVE_ARCH_JUMP_LABEL
select HAVE_ARCH_JUMP_LABEL if SPARC64
select GENERIC_IRQ_SHOW
select ARCH_WANT_IPC_PARSE_VERSION
select GENERIC_PCI_IOMAP

4
arch/sparc/include/asm/uaccess_64.h
View File

@ -262,8 +262,8 @@ extern unsigned long __must_check __clear_user(void __user *, unsigned long);
extern __must_check long strlen_user(const char __user *str);
extern __must_check long strnlen_user(const char __user *str, long n);
#define __copy_to_user_inatomic ___copy_to_user
#define __copy_from_user_inatomic ___copy_from_user
#define __copy_to_user_inatomic __copy_to_user
#define __copy_from_user_inatomic __copy_from_user
struct pt_regs;
extern unsigned long compute_effective_address(struct pt_regs *,

4
arch/sparc/kernel/pci.c
View File

@ -399,8 +399,8 @@ static void apb_fake_ranges(struct pci_dev *dev,
apb_calc_first_last(map, &first, &last);
res = bus->resource[1];
res->flags = IORESOURCE_MEM;
region.start = (first << 21);
region.end = (last << 21) + ((1 << 21) - 1);
region.start = (first << 29);
region.end = (last << 29) + ((1 << 29) - 1);
pcibios_bus_to_resource(dev, res, &region);
}

4
arch/sparc/kernel/process_64.c
View File

@ -57,9 +57,12 @@ void arch_cpu_idle(void)
{
if (tlb_type != hypervisor) {
touch_nmi_watchdog();
local_irq_enable();
} else {
unsigned long pstate;
local_irq_enable();
/* The sun4v sleeping code requires that we have PSTATE.IE cleared over
* the cpu sleep hypervisor call.
*/
@ -81,7 +84,6 @@ void arch_cpu_idle(void)
: "=&r" (pstate)
: "i" (PSTATE_IE));
}
local_irq_enable();
}
#ifdef CONFIG_HOTPLUG_CPU

4
arch/sparc/kernel/syscalls.S
View File

@ -189,7 +189,8 @@ linux_sparc_syscall32:
mov %i0, %l5 ! IEU1
5: call %l7 ! CTI Group brk forced
srl %i5, 0, %o5 ! IEU1
ba,a,pt %xcc, 3f
ba,pt %xcc, 3f
sra %o0, 0, %o0
/* Linux native system calls enter here... */
.align 32
@ -217,7 +218,6 @@ linux_sparc_syscall:
3: stx %o0, [%sp + PTREGS_OFF + PT_V9_I0]
ret_sys_call:
ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %g3
sra %o0, 0, %o0
mov %ulo(TSTATE_XCARRY | TSTATE_ICARRY), %g2
sllx %g2, 32, %g2

5
arch/x86/boot/compressed/eboot.c
View File

@ -865,6 +865,9 @@ fail:
* Because the x86 boot code expects to be passed a boot_params we
* need to create one ourselves (usually the bootloader would create
* one for us).
*
* The caller is responsible for filling out ->code32_start in the
* returned boot_params.
*/
struct boot_params *make_boot_params(void *handle, efi_system_table_t *_table)
{
@ -921,8 +924,6 @@ struct boot_params *make_boot_params(void *handle, efi_system_table_t *_table)
hdr->vid_mode = 0xffff;
hdr->boot_flag = 0xAA55;
hdr->code32_start = (__u64)(unsigned long)image->image_base;
hdr->type_of_loader = 0x21;
/* Convert unicode cmdline to ascii */

14
arch/x86/boot/compressed/head_32.S
View File

@ -50,6 +50,13 @@ ENTRY(efi_pe_entry)
pushl %eax
pushl %esi
pushl %ecx
call reloc
reloc:
popl %ecx
subl reloc, %ecx
movl %ecx, BP_code32_start(%eax)
sub $0x4, %esp
ENTRY(efi_stub_entry)
@ -63,12 +70,7 @@ ENTRY(efi_stub_entry)
hlt
jmp 1b
2:
call 3f
3:
popl %eax
subl $3b, %eax
subl BP_pref_address(%esi), %eax
add BP_code32_start(%esi), %eax
movl BP_code32_start(%esi), %eax
leal preferred_addr(%eax), %eax
jmp *%eax

9
arch/x86/boot/compressed/head_64.S
View File

@ -217,6 +217,8 @@ ENTRY(efi_pe_entry)
cmpq $0,%rax
je 1f
mov %rax, %rdx
leaq startup_32(%rip), %rax
movl %eax, BP_code32_start(%rdx)
popq %rsi
popq %rdi
@ -230,12 +232,7 @@ ENTRY(efi_stub_entry)
hlt
jmp 1b
2:
call 3f
3:
popq %rax
subq $3b, %rax
subq BP_pref_address(%rsi), %rax
add BP_code32_start(%esi), %eax
movl BP_code32_start(%esi), %eax
leaq preferred_addr(%rax), %rax
jmp *%rax

29
arch/x86/crypto/ghash-clmulni-intel_asm.S
View File

@ -24,10 +24,6 @@
.align 16
.Lbswap_mask:
.octa 0x000102030405060708090a0b0c0d0e0f
.Lpoly:
.octa 0xc2000000000000000000000000000001
.Ltwo_one:
.octa 0x00000001000000000000000000000001
#define DATA %xmm0
#define SHASH %xmm1
@ -134,28 +130,3 @@ ENTRY(clmul_ghash_update)
.Lupdate_just_ret:
ret
ENDPROC(clmul_ghash_update)
/*
* void clmul_ghash_setkey(be128 *shash, const u8 *key);
*
* Calculate hash_key << 1 mod poly
*/
ENTRY(clmul_ghash_setkey)
movaps .Lbswap_mask, BSWAP
movups (%rsi), %xmm0
PSHUFB_XMM BSWAP %xmm0
movaps %xmm0, %xmm1
psllq $1, %xmm0
psrlq $63, %xmm1
movaps %xmm1, %xmm2
pslldq $8, %xmm1
psrldq $8, %xmm2
por %xmm1, %xmm0
# reduction
pshufd $0b00100100, %xmm2, %xmm1
pcmpeqd .Ltwo_one, %xmm1
pand .Lpoly, %xmm1
pxor %xmm1, %xmm0
movups %xmm0, (%rdi)
ret
ENDPROC(clmul_ghash_setkey)

14
arch/x86/crypto/ghash-clmulni-intel_glue.c
View File

@ -30,8 +30,6 @@ void clmul_ghash_mul(char *dst, const be128 *shash);
void clmul_ghash_update(char *dst, const char *src, unsigned int srclen,
const be128 *shash);
void clmul_ghash_setkey(be128 *shash, const u8 *key);
struct ghash_async_ctx {
struct cryptd_ahash *cryptd_tfm;
};
@ -58,13 +56,23 @@ static int ghash_setkey(struct crypto_shash *tfm,
const u8 *key, unsigned int keylen)
{
struct ghash_ctx *ctx = crypto_shash_ctx(tfm);
be128 *x = (be128 *)key;
u64 a, b;
if (keylen != GHASH_BLOCK_SIZE) {
crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
clmul_ghash_setkey(&ctx->shash, key);
/* perform multiplication by 'x' in GF(2^128) */
a = be64_to_cpu(x->a);
b = be64_to_cpu(x->b);
ctx->shash.a = (__be64)((b << 1) | (a >> 63));
ctx->shash.b = (__be64)((a << 1) | (b >> 63));
if (a >> 63)
ctx->shash.b ^= cpu_to_be64(0xc2);
return 0;
}

15
arch/x86/kernel/early-quirks.c
View File

@ -202,18 +202,15 @@ static void __init intel_remapping_check(int num, int slot, int func)
revision = read_pci_config_byte(num, slot, func, PCI_REVISION_ID);
/*
* Revision 13 of all triggering devices id in this quirk have
* a problem draining interrupts when irq remapping is enabled,
* and should be flagged as broken. Additionally revisions 0x12
* and 0x22 of device id 0x3405 has this problem.
* Revision <= 13 of all triggering devices id in this quirk
* have a problem draining interrupts when irq remapping is
* enabled, and should be flagged as broken. Additionally
* revision 0x22 of device id 0x3405 has this problem.
*/
if (revision == 0x13)
if (revision <= 0x13)
set_irq_remapping_broken();
else if ((device == 0x3405) &&
((revision == 0x12) ||
(revision == 0x22)))
else if (device == 0x3405 && revision == 0x22)
set_irq_remapping_broken();
}
#define QFLAG_APPLY_ONCE 0x1

2
arch/x86/kernel/ftrace.c
View File

@ -659,8 +659,8 @@ ftrace_modify_code(unsigned long ip, unsigned const char *old_code,
ret = -EPERM;
goto out;
}
run_sync();
out:
run_sync();
return ret;
fail_update:

11
arch/x86/kernel/ldt.c
View File

@ -229,6 +229,17 @@ static int write_ldt(void __user *ptr, unsigned long bytecount, int oldmode)
}
}
/*
* On x86-64 we do not support 16-bit segments due to
* IRET leaking the high bits of the kernel stack address.
*/
#ifdef CONFIG_X86_64
if (!ldt_info.seg_32bit) {
error = -EINVAL;
goto out_unlock;
}
#endif
fill_ldt(&ldt, &ldt_info);
if (oldmode)
ldt.avl = 0;

21
drivers/ata/libata-core.c
View File

@ -4765,21 +4765,26 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words)
static struct ata_queued_cmd *ata_qc_new(struct ata_port *ap)
{
struct ata_queued_cmd *qc = NULL;
unsigned int i;
unsigned int i, tag;
/* no command while frozen */
if (unlikely(ap->pflags & ATA_PFLAG_FROZEN))
return NULL;
/* the last tag is reserved for internal command. */
for (i = 0; i < ATA_MAX_QUEUE - 1; i++)
if (!test_and_set_bit(i, &ap->qc_allocated)) {
qc = __ata_qc_from_tag(ap, i);
for (i = 0; i < ATA_MAX_QUEUE; i++) {
tag = (i + ap->last_tag + 1) % ATA_MAX_QUEUE;
/* the last tag is reserved for internal command. */
if (tag == ATA_TAG_INTERNAL)
continue;
if (!test_and_set_bit(tag, &ap->qc_allocated)) {
qc = __ata_qc_from_tag(ap, tag);
qc->tag = tag;
ap->last_tag = tag;
break;
}
if (qc)
qc->tag = i;
}
return qc;
}

11
drivers/block/floppy.c
View File

@ -3053,7 +3053,10 @@ static int raw_cmd_copyout(int cmd, void __user *param,
int ret;
while (ptr) {
ret = copy_to_user(param, ptr, sizeof(*ptr));
struct floppy_raw_cmd cmd = *ptr;
cmd.next = NULL;
cmd.kernel_data = NULL;
ret = copy_to_user(param, &cmd, sizeof(cmd));
if (ret)
return -EFAULT;
param += sizeof(struct floppy_raw_cmd);
@ -3107,10 +3110,11 @@ loop:
return -ENOMEM;
*rcmd = ptr;
ret = copy_from_user(ptr, param, sizeof(*ptr));
if (ret)
return -EFAULT;
ptr->next = NULL;
ptr->buffer_length = 0;
ptr->kernel_data = NULL;
if (ret)
return -EFAULT;
param += sizeof(struct floppy_raw_cmd);
if (ptr->cmd_count > 33)
/* the command may now also take up the space
@ -3126,7 +3130,6 @@ loop:
for (i = 0; i < 16; i++)
ptr->reply[i] = 0;
ptr->resultcode = 0;
ptr->kernel_data = NULL;
if (ptr->flags & (FD_RAW_READ | FD_RAW_WRITE)) {
if (ptr->length <= 0)

1
drivers/block/mtip32xx/mtip32xx.c
View File

@ -4040,6 +4040,7 @@ skip_create_disk:
blk_queue_max_hw_sectors(dd->queue, 0xffff);
blk_queue_max_segment_size(dd->queue, 0x400000);
blk_queue_io_min(dd->queue, 4096);
blk_queue_bounce_limit(dd->queue, dd->pdev->dma_mask);
/*
* write back cache is not supported in the device. FUA depends on

2
drivers/char/ipmi/ipmi_bt_sm.c
View File

@ -352,7 +352,7 @@ static inline void write_all_bytes(struct si_sm_data *bt)
static inline int read_all_bytes(struct si_sm_data *bt)
{
unsigned char i;
unsigned int i;
/*
* length is "framing info", minimum = 4: NetFn, Seq, Cmd, cCode.

149
drivers/cpufreq/powernow-k6.c
View File

@ -26,41 +26,108 @@
static unsigned int busfreq; /* FSB, in 10 kHz */
static unsigned int max_multiplier;
static unsigned int param_busfreq = 0;
static unsigned int param_max_multiplier = 0;
module_param_named(max_multiplier, param_max_multiplier, uint, S_IRUGO);
MODULE_PARM_DESC(max_multiplier, "Maximum multiplier (allowed values: 20 30 35 40 45 50 55 60)");
module_param_named(bus_frequency, param_busfreq, uint, S_IRUGO);
MODULE_PARM_DESC(bus_frequency, "Bus frequency in kHz");
/* Clock ratio multiplied by 10 - see table 27 in AMD#23446 */
static struct cpufreq_frequency_table clock_ratio[] = {
{45, /* 000 -> 4.5x */ 0},
{50, /* 001 -> 5.0x */ 0},
{40, /* 010 -> 4.0x */ 0},
{55, /* 011 -> 5.5x */ 0},
{20, /* 100 -> 2.0x */ 0},
{30, /* 101 -> 3.0x */ 0},
{60, /* 110 -> 6.0x */ 0},
{55, /* 011 -> 5.5x */ 0},
{50, /* 001 -> 5.0x */ 0},
{45, /* 000 -> 4.5x */ 0},
{40, /* 010 -> 4.0x */ 0},
{35, /* 111 -> 3.5x */ 0},
{30, /* 101 -> 3.0x */ 0},
{20, /* 100 -> 2.0x */ 0},
{0, CPUFREQ_TABLE_END}
};
static const u8 index_to_register[8] = { 6, 3, 1, 0, 2, 7, 5, 4 };
static const u8 register_to_index[8] = { 3, 2, 4, 1, 7, 6, 0, 5 };
static const struct {
unsigned freq;
unsigned mult;
} usual_frequency_table[] = {
{ 400000, 40 }, // 100 * 4
{ 450000, 45 }, // 100 * 4.5
{ 475000, 50 }, // 95 * 5
{ 500000, 50 }, // 100 * 5
{ 506250, 45 }, // 112.5 * 4.5
{ 533500, 55 }, // 97 * 5.5
{ 550000, 55 }, // 100 * 5.5
{ 562500, 50 }, // 112.5 * 5
{ 570000, 60 }, // 95 * 6
{ 600000, 60 }, // 100 * 6
{ 618750, 55 }, // 112.5 * 5.5
{ 660000, 55 }, // 120 * 5.5
{ 675000, 60 }, // 112.5 * 6
{ 720000, 60 }, // 120 * 6
};
#define FREQ_RANGE 3000
/**
* powernow_k6_get_cpu_multiplier - returns the current FSB multiplier
*
* Returns the current setting of the frequency multiplier. Core clock
* Returns the current setting of the frequency multiplier. Core clock
* speed is frequency of the Front-Side Bus multiplied with this value.
*/
static int powernow_k6_get_cpu_multiplier(void)
{
u64 invalue = 0;
unsigned long invalue = 0;
u32 msrval;
local_irq_disable();
msrval = POWERNOW_IOPORT + 0x1;
wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
invalue = inl(POWERNOW_IOPORT + 0x8);
msrval = POWERNOW_IOPORT + 0x0;
wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */
return clock_ratio[(invalue >> 5)&7].driver_data;
local_irq_enable();
return clock_ratio[register_to_index[(invalue >> 5)&7]].driver_data;
}
static void powernow_k6_set_cpu_multiplier(unsigned int best_i)
{
unsigned long outvalue, invalue;
unsigned long msrval;
unsigned long cr0;
/* we now need to transform best_i to the BVC format, see AMD#23446 */
/*
* The processor doesn't respond to inquiry cycles while changing the
* frequency, so we must disable cache.
*/
local_irq_disable();
cr0 = read_cr0();
write_cr0(cr0 | X86_CR0_CD);
wbinvd();
outvalue = (1<<12) | (1<<10) | (1<<9) | (index_to_register[best_i]<<5);
msrval = POWERNOW_IOPORT + 0x1;
wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
invalue = inl(POWERNOW_IOPORT + 0x8);
invalue = invalue & 0x1f;
outvalue = outvalue | invalue;
outl(outvalue, (POWERNOW_IOPORT + 0x8));
msrval = POWERNOW_IOPORT + 0x0;
wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */
write_cr0(cr0);
local_irq_enable();
}
/**
* powernow_k6_set_state - set the PowerNow! multiplier
@ -71,8 +138,6 @@ static int powernow_k6_get_cpu_multiplier(void)
static void powernow_k6_set_state(struct cpufreq_policy *policy,
unsigned int best_i)
{
unsigned long outvalue = 0, invalue = 0;
unsigned long msrval;
struct cpufreq_freqs freqs;
if (clock_ratio[best_i].driver_data > max_multiplier) {
@ -85,18 +150,7 @@ static void powernow_k6_set_state(struct cpufreq_policy *policy,
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
/* we now need to transform best_i to the BVC format, see AMD#23446 */
outvalue = (1<<12) | (1<<10) | (1<<9) | (best_i<<5);
msrval = POWERNOW_IOPORT + 0x1;
wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
invalue = inl(POWERNOW_IOPORT + 0x8);
invalue = invalue & 0xf;
outvalue = outvalue | invalue;
outl(outvalue , (POWERNOW_IOPORT + 0x8));
msrval = POWERNOW_IOPORT + 0x0;
wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */
powernow_k6_set_cpu_multiplier(best_i);
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
@ -141,18 +195,57 @@ static int powernow_k6_target(struct cpufreq_policy *policy,
return 0;
}
static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
{
unsigned int i, f;
int result;
unsigned khz;
if (policy->cpu != 0)
return -ENODEV;
/* get frequencies */
max_multiplier = powernow_k6_get_cpu_multiplier();
busfreq = cpu_khz / max_multiplier;
max_multiplier = 0;
khz = cpu_khz;
for (i = 0; i < ARRAY_SIZE(usual_frequency_table); i++) {
if (khz >= usual_frequency_table[i].freq - FREQ_RANGE &&
khz <= usual_frequency_table[i].freq + FREQ_RANGE) {
khz = usual_frequency_table[i].freq;
max_multiplier = usual_frequency_table[i].mult;
break;
}
}
if (param_max_multiplier) {
for (i = 0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
if (clock_ratio[i].driver_data == param_max_multiplier) {
max_multiplier = param_max_multiplier;
goto have_max_multiplier;
}
}
printk(KERN_ERR "powernow-k6: invalid max_multiplier parameter, valid parameters 20, 30, 35, 40, 45, 50, 55, 60\n");
return -EINVAL;
}
if (!max_multiplier) {
printk(KERN_WARNING "powernow-k6: unknown frequency %u, cannot determine current multiplier\n", khz);
printk(KERN_WARNING "powernow-k6: use module parameters max_multiplier and bus_frequency\n");
return -EOPNOTSUPP;
}
have_max_multiplier:
param_max_multiplier = max_multiplier;
if (param_busfreq) {
if (param_busfreq >= 50000 && param_busfreq <= 150000) {
busfreq = param_busfreq / 10;
goto have_busfreq;
}
printk(KERN_ERR "powernow-k6: invalid bus_frequency parameter, allowed range 50000 - 150000 kHz\n");
return -EINVAL;
}
busfreq = khz / max_multiplier;
have_busfreq:
param_busfreq = busfreq * 10;
/* table init */
for (i = 0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
@ -164,7 +257,7 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
}
/* cpuinfo and default policy values */
policy->cpuinfo.transition_latency = 200000;
policy->cpuinfo.transition_latency = 500000;
policy->cur = busfreq * max_multiplier;
result = cpufreq_frequency_table_cpuinfo(policy, clock_ratio);

3
drivers/cpuidle/driver.c
View File

@ -251,7 +251,8 @@ struct cpuidle_driver *cpuidle_driver_ref(void)
spin_lock(&cpuidle_driver_lock);
drv = cpuidle_get_driver();
drv->refcnt++;
if (drv)
drv->refcnt++;
spin_unlock(&cpuidle_driver_lock);
return drv;

3
drivers/gpio/gpio-mxs.c
View File

@ -214,7 +214,8 @@ static void __init mxs_gpio_init_gc(struct mxs_gpio_port *port, int irq_base)
ct->regs.ack = PINCTRL_IRQSTAT(port) + MXS_CLR;
ct->regs.mask = PINCTRL_IRQEN(port);
irq_setup_generic_chip(gc, IRQ_MSK(32), 0, IRQ_NOREQUEST, 0);
irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_NESTED_LOCK,
IRQ_NOREQUEST, 0);
}
static int mxs_gpio_to_irq(struct gpio_chip *gc, unsigned offset)

42
drivers/gpu/drm/cirrus/cirrus_drv.c
View File

@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/console.h>
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include "cirrus_drv.h"
@ -75,6 +76,41 @@ static void cirrus_pci_remove(struct pci_dev *pdev)
drm_put_dev(dev);
}
static int cirrus_pm_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
struct cirrus_device *cdev = drm_dev->dev_private;
drm_kms_helper_poll_disable(drm_dev);
if (cdev->mode_info.gfbdev) {
console_lock();
fb_set_suspend(cdev->mode_info.gfbdev->helper.fbdev, 1);
console_unlock();
}
return 0;
}
static int cirrus_pm_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
struct cirrus_device *cdev = drm_dev->dev_private;
drm_helper_resume_force_mode(drm_dev);
if (cdev->mode_info.gfbdev) {
console_lock();
fb_set_suspend(cdev->mode_info.gfbdev->helper.fbdev, 0);
console_unlock();
}
drm_kms_helper_poll_enable(drm_dev);
return 0;
}
static const struct file_operations cirrus_driver_fops = {
.owner = THIS_MODULE,
.open = drm_open,
@ -105,11 +141,17 @@ static struct drm_driver driver = {
.dumb_destroy = cirrus_dumb_destroy,
};
static const struct dev_pm_ops cirrus_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(cirrus_pm_suspend,
cirrus_pm_resume)
};
static struct pci_driver cirrus_pci_driver = {
.name = DRIVER_NAME,
.id_table = pciidlist,
.probe = cirrus_pci_probe,
.remove = cirrus_pci_remove,
.driver.pm = &cirrus_pm_ops,
};
static int __init cirrus_init(void)

3
drivers/gpu/drm/cirrus/cirrus_mode.c
View File

@ -308,6 +308,9 @@ static int cirrus_crtc_mode_set(struct drm_crtc *crtc,
WREG_HDR(hdr);
cirrus_crtc_do_set_base(crtc, old_fb, x, y, 0);
/* Unblank (needed on S3 resume, vgabios doesn't do it then) */
outb(0x20, 0x3c0);
return 0;
}

8
drivers/gpu/drm/i915/intel_crt.c
View File

@ -717,6 +717,14 @@ static const struct dmi_system_id intel_no_crt[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "ZGB"),
},
},
{
.callback = intel_no_crt_dmi_callback,
.ident = "DELL XPS 8700",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "XPS 8700"),
},
},
{ }
};

6
drivers/iio/industrialio-buffer.c
View File

@ -119,7 +119,8 @@ static ssize_t iio_scan_el_show(struct device *dev,
int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
ret = test_bit(to_iio_dev_attr(attr)->address,
/* Ensure ret is 0 or 1. */
ret = !!test_bit(to_iio_dev_attr(attr)->address,
indio_dev->buffer->scan_mask);
return sprintf(buf, "%d\n", ret);
@ -762,7 +763,8 @@ int iio_scan_mask_query(struct iio_dev *indio_dev,
if (!buffer->scan_mask)
return 0;
return test_bit(bit, buffer->scan_mask);
/* Ensure return value is 0 or 1. */
return !!test_bit(bit, buffer->scan_mask);
};
EXPORT_SYMBOL_GPL(iio_scan_mask_query);

1
drivers/infiniband/hw/ehca/ehca_cq.c
View File

@ -283,6 +283,7 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector,
(my_cq->galpas.user.fw_handle & (PAGE_SIZE - 1));
if (ib_copy_to_udata(udata, &resp, sizeof(resp))) {
ehca_err(device, "Copy to udata failed.");
cq = ERR_PTR(-EFAULT);
goto create_cq_exit4;
}
}

68
drivers/infiniband/hw/ipath/ipath_diag.c
View File

@ -326,7 +326,7 @@ static ssize_t ipath_diagpkt_write(struct file *fp,
size_t count, loff_t *off)
{
u32 __iomem *piobuf;
u32 plen, clen, pbufn;
u32 plen, pbufn, maxlen_reserve;
struct ipath_diag_pkt odp;
struct ipath_diag_xpkt dp;
u32 *tmpbuf = NULL;
@ -335,51 +335,29 @@ static ssize_t ipath_diagpkt_write(struct file *fp,
u64 val;
u32 l_state, lt_state; /* LinkState, LinkTrainingState */
if (count < sizeof(odp)) {
ret = -EINVAL;
goto bail;
}
if (count == sizeof(dp)) {
if (copy_from_user(&dp, data, sizeof(dp))) {
ret = -EFAULT;
goto bail;
}
} else if (copy_from_user(&odp, data, sizeof(odp))) {
ret = -EFAULT;
} else if (count == sizeof(odp)) {
if (copy_from_user(&odp, data, sizeof(odp))) {
ret = -EFAULT;
goto bail;
}
} else {
ret = -EINVAL;
goto bail;
}
/*
* Due to padding/alignment issues (lessened with new struct)
* the old and new structs are the same length. We need to
* disambiguate them, which we can do because odp.len has never
* been less than the total of LRH+BTH+DETH so far, while
* dp.unit (same offset) unit is unlikely to get that high.
* Similarly, dp.data, the pointer to user at the same offset
* as odp.unit, is almost certainly at least one (512byte)page
* "above" NULL. The if-block below can be omitted if compatibility
* between a new driver and older diagnostic code is unimportant.
* compatibility the other direction (new diags, old driver) is
* handled in the diagnostic code, with a warning.
*/
if (dp.unit >= 20 && dp.data < 512) {
/* very probable version mismatch. Fix it up */
memcpy(&odp, &dp, sizeof(odp));
/* We got a legacy dp, copy elements to dp */
dp.unit = odp.unit;
dp.data = odp.data;
dp.len = odp.len;
dp.pbc_wd = 0; /* Indicate we need to compute PBC wd */
}
/* send count must be an exact number of dwords */
if (dp.len & 3) {
ret = -EINVAL;
goto bail;
}
clen = dp.len >> 2;
plen = dp.len >> 2;
dd = ipath_lookup(dp.unit);
if (!dd || !(dd->ipath_flags & IPATH_PRESENT) ||
@ -422,16 +400,22 @@ static ssize_t ipath_diagpkt_write(struct file *fp,
goto bail;
}
/* need total length before first word written */
/* +1 word is for the qword padding */
/*
* need total length before first word written, plus 2 Dwords. One Dword
* is for padding so we get the full user data when not aligned on
* a word boundary. The other Dword is to make sure we have room for the
* ICRC which gets tacked on later.
*/
maxlen_reserve = 2 * sizeof(u32);
if (dp.len > dd->ipath_ibmaxlen - maxlen_reserve) {
ipath_dbg("Pkt len 0x%x > ibmaxlen %x\n",
dp.len, dd->ipath_ibmaxlen);
ret = -EINVAL;
goto bail;
}
plen = sizeof(u32) + dp.len;
if ((plen + 4) > dd->ipath_ibmaxlen) {
ipath_dbg("Pkt len 0x%x > ibmaxlen %x\n",
plen - 4, dd->ipath_ibmaxlen);
ret = -EINVAL;
goto bail; /* before writing pbc */
}
tmpbuf = vmalloc(plen);
if (!tmpbuf) {
dev_info(&dd->pcidev->dev, "Unable to allocate tmp buffer, "
@ -473,11 +457,11 @@ static ssize_t ipath_diagpkt_write(struct file *fp,
*/
if (dd->ipath_flags & IPATH_PIO_FLUSH_WC) {
ipath_flush_wc();
__iowrite32_copy(piobuf + 2, tmpbuf, clen - 1);
__iowrite32_copy(piobuf + 2, tmpbuf, plen - 1);
ipath_flush_wc();
__raw_writel(tmpbuf[clen - 1], piobuf + clen + 1);
__raw_writel(tmpbuf[plen - 1], piobuf + plen + 1);
} else
__iowrite32_copy(piobuf + 2, tmpbuf, clen);
__iowrite32_copy(piobuf + 2, tmpbuf, plen);
ipath_flush_wc();

1
drivers/infiniband/hw/mthca/mthca_provider.c
View File

@ -695,6 +695,7 @@ static struct ib_cq *mthca_create_cq(struct ib_device *ibdev, int entries,
if (context && ib_copy_to_udata(udata, &cq->cqn, sizeof (__u32))) {
mthca_free_cq(to_mdev(ibdev), cq);
err = -EFAULT;
goto err_free;
}

2
drivers/infiniband/hw/nes/nes_verbs.c
View File

@ -1186,7 +1186,7 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd,
nes_free_resource(nesadapter, nesadapter->allocated_qps, qp_num);
kfree(nesqp->allocated_buffer);
nes_debug(NES_DBG_QP, "ib_copy_from_udata() Failed \n");
return NULL;
return ERR_PTR(-EFAULT);
}
if (req.user_wqe_buffers) {
virt_wqs = 1;

29
drivers/infiniband/ulp/isert/ib_isert.c
View File

@ -1201,7 +1201,7 @@ isert_unmap_cmd(struct isert_cmd *isert_cmd, struct isert_conn *isert_conn)
}
static void
isert_put_cmd(struct isert_cmd *isert_cmd)
isert_put_cmd(struct isert_cmd *isert_cmd, bool comp_err)
{
struct iscsi_cmd *cmd = &isert_cmd->iscsi_cmd;
struct isert_conn *isert_conn = isert_cmd->conn;
@ -1216,8 +1216,21 @@ isert_put_cmd(struct isert_cmd *isert_cmd)
list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
if (cmd->data_direction == DMA_TO_DEVICE)
if (cmd->data_direction == DMA_TO_DEVICE) {
iscsit_stop_dataout_timer(cmd);
/*
* Check for special case during comp_err where
* WRITE_PENDING has been handed off from core,
* but requires an extra target_put_sess_cmd()
* before transport_generic_free_cmd() below.
*/
if (comp_err &&
cmd->se_cmd.t_state == TRANSPORT_WRITE_PENDING) {
struct se_cmd *se_cmd = &cmd->se_cmd;
target_put_sess_cmd(se_cmd->se_sess, se_cmd);
}
}
isert_unmap_cmd(isert_cmd, isert_conn);
transport_generic_free_cmd(&cmd->se_cmd, 0);
@ -1271,7 +1284,7 @@ isert_unmap_tx_desc(struct iser_tx_desc *tx_desc, struct ib_device *ib_dev)
static void
isert_completion_put(struct iser_tx_desc *tx_desc, struct isert_cmd *isert_cmd,
struct ib_device *ib_dev)
struct ib_device *ib_dev, bool comp_err)
{
if (isert_cmd->sense_buf_dma != 0) {
pr_debug("Calling ib_dma_unmap_single for isert_cmd->sense_buf_dma\n");
@ -1281,7 +1294,7 @@ isert_completion_put(struct iser_tx_desc *tx_desc, struct isert_cmd *isert_cmd,
}
isert_unmap_tx_desc(tx_desc, ib_dev);
isert_put_cmd(isert_cmd);
isert_put_cmd(isert_cmd, comp_err);
}
static void
@ -1336,14 +1349,14 @@ isert_do_control_comp(struct work_struct *work)
iscsit_tmr_post_handler(cmd, cmd->conn);
cmd->i_state = ISTATE_SENT_STATUS;
isert_completion_put(&isert_cmd->tx_desc, isert_cmd, ib_dev);
isert_completion_put(&isert_cmd->tx_desc, isert_cmd, ib_dev, false);
break;
case ISTATE_SEND_REJECT:
pr_debug("Got isert_do_control_comp ISTATE_SEND_REJECT: >>>\n");
atomic_dec(&isert_conn->post_send_buf_count);
cmd->i_state = ISTATE_SENT_STATUS;
isert_completion_put(&isert_cmd->tx_desc, isert_cmd, ib_dev);
isert_completion_put(&isert_cmd->tx_desc, isert_cmd, ib_dev, false);
break;
case ISTATE_SEND_LOGOUTRSP:
pr_debug("Calling iscsit_logout_post_handler >>>>>>>>>>>>>>\n");
@ -1382,7 +1395,7 @@ isert_response_completion(struct iser_tx_desc *tx_desc,
atomic_sub(wr->send_wr_num + 1, &isert_conn->post_send_buf_count);
cmd->i_state = ISTATE_SENT_STATUS;
isert_completion_put(tx_desc, isert_cmd, ib_dev);
isert_completion_put(tx_desc, isert_cmd, ib_dev, false);
}
static void
@ -1436,7 +1449,7 @@ isert_cq_tx_comp_err(struct iser_tx_desc *tx_desc, struct isert_conn *isert_conn
if (!isert_cmd)
isert_unmap_tx_desc(tx_desc, ib_dev);
else
isert_completion_put(tx_desc, isert_cmd, ib_dev);
isert_completion_put(tx_desc, isert_cmd, ib_dev, true);
}
static void

16
drivers/infiniband/ulp/srpt/ib_srpt.c
View File

@ -1078,6 +1078,7 @@ static void srpt_unmap_sg_to_ib_sge(struct srpt_rdma_ch *ch,
static int srpt_map_sg_to_ib_sge(struct srpt_rdma_ch *ch,
struct srpt_send_ioctx *ioctx)
{
struct ib_device *dev = ch->sport->sdev->device;
struct se_cmd *cmd;
struct scatterlist *sg, *sg_orig;
int sg_cnt;
@ -1124,7 +1125,7 @@ static int srpt_map_sg_to_ib_sge(struct srpt_rdma_ch *ch,
db = ioctx->rbufs;
tsize = cmd->data_length;
dma_len = sg_dma_len(&sg[0]);
dma_len = ib_sg_dma_len(dev, &sg[0]);
riu = ioctx->rdma_ius;
/*
@ -1155,7 +1156,8 @@ static int srpt_map_sg_to_ib_sge(struct srpt_rdma_ch *ch,
++j;
if (j < count) {
sg = sg_next(sg);
dma_len = sg_dma_len(sg);
dma_len = ib_sg_dma_len(
dev, sg);
}
}
} else {
@ -1192,8 +1194,8 @@ static int srpt_map_sg_to_ib_sge(struct srpt_rdma_ch *ch,
tsize = cmd->data_length;
riu = ioctx->rdma_ius;
sg = sg_orig;
dma_len = sg_dma_len(&sg[0]);
dma_addr = sg_dma_address(&sg[0]);
dma_len = ib_sg_dma_len(dev, &sg[0]);
dma_addr = ib_sg_dma_address(dev, &sg[0]);
/* this second loop is really mapped sg_addres to rdma_iu->ib_sge */
for (i = 0, j = 0;
@ -1216,8 +1218,10 @@ static int srpt_map_sg_to_ib_sge(struct srpt_rdma_ch *ch,
++j;
if (j < count) {
sg = sg_next(sg);
dma_len = sg_dma_len(sg);
dma_addr = sg_dma_address(sg);
dma_len = ib_sg_dma_len(
dev, sg);
dma_addr = ib_sg_dma_address(
dev, sg);
}
}
} else {

50
drivers/input/mouse/synaptics.c
View File

@ -1514,6 +1514,22 @@ static const struct dmi_system_id min_max_dmi_table[] __initconst = {
},
.driver_data = (int []){1232, 5710, 1156, 4696},
},
{
/* Lenovo ThinkPad Edge E431 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Edge E431"),
},
.driver_data = (int []){1024, 5022, 2508, 4832},
},
{
/* Lenovo ThinkPad T431s */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T431"),
},
.driver_data = (int []){1024, 5112, 2024, 4832},
},
{
/* Lenovo ThinkPad T440s */
.matches = {
@ -1522,6 +1538,14 @@ static const struct dmi_system_id min_max_dmi_table[] __initconst = {
},
.driver_data = (int []){1024, 5112, 2024, 4832},
},
{
/* Lenovo ThinkPad L440 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L440"),
},
.driver_data = (int []){1024, 5112, 2024, 4832},
},
{
/* Lenovo ThinkPad T540p */
.matches = {
@ -1530,6 +1554,32 @@ static const struct dmi_system_id min_max_dmi_table[] __initconst = {
},
.driver_data = (int []){1024, 5056, 2058, 4832},
},
{
/* Lenovo ThinkPad L540 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L540"),
},
.driver_data = (int []){1024, 5112, 2024, 4832},
},
{
/* Lenovo Yoga S1 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_EXACT_MATCH(DMI_PRODUCT_VERSION,
"ThinkPad S1 Yoga"),
},
.driver_data = (int []){1232, 5710, 1156, 4696},
},
{
/* Lenovo ThinkPad X1 Carbon Haswell (3rd generation) */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_VERSION,
"ThinkPad X1 Carbon 2nd"),
},
.driver_data = (int []){1024, 5112, 2024, 4832},
},
#endif
{ }
};

23
drivers/isdn/isdnloop/isdnloop.c
View File

@ -518,9 +518,9 @@ static isdnloop_stat isdnloop_cmd_table[] =
static void
isdnloop_fake_err(isdnloop_card *card)
{
char buf[60];
char buf[64];
sprintf(buf, "E%s", card->omsg);
snprintf(buf, sizeof(buf), "E%s", card->omsg);
isdnloop_fake(card, buf, -1);
isdnloop_fake(card, "NAK", -1);
}
@ -903,6 +903,8 @@ isdnloop_parse_cmd(isdnloop_card *card)
case 7:
/* 0x;EAZ */
p += 3;
if (strlen(p) >= sizeof(card->eazlist[0]))
break;
strcpy(card->eazlist[ch - 1], p);
break;
case 8:
@ -1070,6 +1072,12 @@ isdnloop_start(isdnloop_card *card, isdnloop_sdef *sdefp)
return -EBUSY;
if (copy_from_user((char *) &sdef, (char *) sdefp, sizeof(sdef)))
return -EFAULT;
for (i = 0; i < 3; i++) {
if (!memchr(sdef.num[i], 0, sizeof(sdef.num[i])))
return -EINVAL;
}
spin_lock_irqsave(&card->isdnloop_lock, flags);
switch (sdef.ptype) {
case ISDN_PTYPE_EURO:
@ -1127,7 +1135,7 @@ isdnloop_command(isdn_ctrl *c, isdnloop_card *card)
{
ulong a;
int i;
char cbuf[60];
char cbuf[80];
isdn_ctrl cmd;
isdnloop_cdef cdef;
@ -1192,7 +1200,6 @@ isdnloop_command(isdn_ctrl *c, isdnloop_card *card)
break;
if ((c->arg & 255) < ISDNLOOP_BCH) {
char *p;
char dial[50];
char dcode[4];
a = c->arg;
@ -1204,10 +1211,10 @@ isdnloop_command(isdn_ctrl *c, isdnloop_card *card)
} else
/* Normal Dial */
strcpy(dcode, "CAL");
strcpy(dial, p);
sprintf(cbuf, "%02d;D%s_R%s,%02d,%02d,%s\n", (int) (a + 1),
dcode, dial, c->parm.setup.si1,
c->parm.setup.si2, c->parm.setup.eazmsn);
snprintf(cbuf, sizeof(cbuf),
"%02d;D%s_R%s,%02d,%02d,%s\n", (int) (a + 1),
dcode, p, c->parm.setup.si1,
c->parm.setup.si2, c->parm.setup.eazmsn);
i = isdnloop_writecmd(cbuf, strlen(cbuf), 0, card);
}
break;

3
drivers/md/dm-cache-metadata.c
View File

@ -511,8 +511,9 @@ static int __begin_transaction_flags(struct dm_cache_metadata *cmd,
disk_super = dm_block_data(sblock);
update_flags(disk_super, mutator);
read_superblock_fields(cmd, disk_super);
dm_bm_unlock(sblock);
return dm_bm_flush_and_unlock(cmd->bm, sblock);
return dm_bm_flush(cmd->bm);
}
static int __begin_transaction(struct dm_cache_metadata *cmd)

2
drivers/md/dm-thin.c
View File

@ -1322,9 +1322,9 @@ static void process_deferred_bios(struct pool *pool)
*/
if (ensure_next_mapping(pool)) {
spin_lock_irqsave(&pool->lock, flags);
bio_list_add(&pool->deferred_bios, bio);
bio_list_merge(&pool->deferred_bios, &bios);
spin_unlock_irqrestore(&pool->lock, flags);
break;
}

15
drivers/md/persistent-data/dm-block-manager.c
View File

@ -595,25 +595,14 @@ int dm_bm_unlock(struct dm_block *b)
}
EXPORT_SYMBOL_GPL(dm_bm_unlock);
int dm_bm_flush_and_unlock(struct dm_block_manager *bm,
struct dm_block *superblock)
int dm_bm_flush(struct dm_block_manager *bm)
{
int r;
if (bm->read_only)
return -EPERM;
r = dm_bufio_write_dirty_buffers(bm->bufio);
if (unlikely(r)) {
dm_bm_unlock(superblock);
return r;
}
dm_bm_unlock(superblock);
return dm_bufio_write_dirty_buffers(bm->bufio);
}
EXPORT_SYMBOL_GPL(dm_bm_flush_and_unlock);
EXPORT_SYMBOL_GPL(dm_bm_flush);
void dm_bm_set_read_only(struct dm_block_manager *bm)
{

3
drivers/md/persistent-data/dm-block-manager.h
View File

@ -105,8 +105,7 @@ int dm_bm_unlock(struct dm_block *b);
*
* This method always blocks.
*/
int dm_bm_flush_and_unlock(struct dm_block_manager *bm,
struct dm_block *superblock);
int dm_bm_flush(struct dm_block_manager *bm);
/*
* Switches the bm to a read only mode. Once read-only mode

5
drivers/md/persistent-data/dm-transaction-manager.c
View File

@ -154,7 +154,7 @@ int dm_tm_pre_commit(struct dm_transaction_manager *tm)
if (r < 0)
return r;
return 0;
return dm_bm_flush(tm->bm);
}
EXPORT_SYMBOL_GPL(dm_tm_pre_commit);
@ -164,8 +164,9 @@ int dm_tm_commit(struct dm_transaction_manager *tm, struct dm_block *root)
return -EWOULDBLOCK;
wipe_shadow_table(tm);
dm_bm_unlock(root);
return dm_bm_flush_and_unlock(tm->bm, root);
return dm_bm_flush(tm->bm);
}
EXPORT_SYMBOL_GPL(dm_tm_commit);

17
drivers/md/persistent-data/dm-transaction-manager.h
View File

@ -38,18 +38,17 @@ struct dm_transaction_manager *dm_tm_create_non_blocking_clone(struct dm_transac
/*
* We use a 2-phase commit here.
*
* i) In the first phase the block manager is told to start flushing, and
* the changes to the space map are written to disk. You should interrogate
* your particular space map to get detail of its root node etc. to be
* included in your superblock.
* i) Make all changes for the transaction *except* for the superblock.
* Then call dm_tm_pre_commit() to flush them to disk.
*
* ii) @root will be committed last. You shouldn't use more than the
* first 512 bytes of @root if you wish the transaction to survive a power
* failure. You *must* have a write lock held on @root for both stage (i)
* and (ii). The commit will drop the write lock.
* ii) Lock your superblock. Update. Then call dm_tm_commit() which will
* unlock the superblock and flush it. No other blocks should be updated
* during this period. Care should be taken to never unlock a partially
* updated superblock; perform any operations that could fail *before* you
* take the superblock lock.
*/
int dm_tm_pre_commit(struct dm_transaction_manager *tm);
int dm_tm_commit(struct dm_transaction_manager *tm, struct dm_block *root);
int dm_tm_commit(struct dm_transaction_manager *tm, struct dm_block *superblock);
/*
* These methods are the only way to get hold of a writeable block.

19
drivers/media/dvb-frontends/m88rs2000.c
View File

@ -712,6 +712,22 @@ static int m88rs2000_get_frontend(struct dvb_frontend *fe)
return 0;
}
static int m88rs2000_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings *tune)
{
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
if (c->symbol_rate > 3000000)
tune->min_delay_ms = 2000;
else
tune->min_delay_ms = 3000;
tune->step_size = c->symbol_rate / 16000;
tune->max_drift = c->symbol_rate / 2000;
return 0;
}
static int m88rs2000_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
{
struct m88rs2000_state *state = fe->demodulator_priv;
@ -743,7 +759,7 @@ static struct dvb_frontend_ops m88rs2000_ops = {
.symbol_rate_tolerance = 500, /* ppm */
.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 |
FE_CAN_QPSK |
FE_CAN_QPSK | FE_CAN_INVERSION_AUTO |
FE_CAN_FEC_AUTO
},
@ -763,6 +779,7 @@ static struct dvb_frontend_ops m88rs2000_ops = {
.set_frontend = m88rs2000_set_frontend,
.get_frontend = m88rs2000_get_frontend,
.get_tune_settings = m88rs2000_get_tune_settings,
};
struct dvb_frontend *m88rs2000_attach(const struct m88rs2000_config *config,

4
drivers/media/pci/saa7134/saa7134-cards.c
View File

@ -8045,8 +8045,8 @@ int saa7134_board_init2(struct saa7134_dev *dev)
break;
} /* switch() */
/* initialize tuner */
if (TUNER_ABSENT != dev->tuner_type) {
/* initialize tuner (don't do this when resuming) */
if (!dev->insuspend && TUNER_ABSENT != dev->tuner_type) {
int has_demod = (dev->tda9887_conf & TDA9887_PRESENT);
/* Note: radio tuner address is always filled in,

9
drivers/media/platform/omap3isp/isppreview.c
View File

@ -1079,6 +1079,7 @@ static void preview_config_input_format(struct isp_prev_device *prev,
*/
static void preview_config_input_size(struct isp_prev_device *prev, u32 active)
{
const struct v4l2_mbus_framefmt *format = &prev->formats[PREV_PAD_SINK];
struct isp_device *isp = to_isp_device(prev);
unsigned int sph = prev->crop.left;
unsigned int eph = prev->crop.left + prev->crop.width - 1;
@ -1086,6 +1087,14 @@ static void preview_config_input_size(struct isp_prev_device *prev, u32 active)
unsigned int elv = prev->crop.top + prev->crop.height - 1;
u32 features;
if (format->code != V4L2_MBUS_FMT_Y8_1X8 &&
format->code != V4L2_MBUS_FMT_Y10_1X10) {
sph -= 2;
eph += 2;
slv -= 2;
elv += 2;
}
features = (prev->params.params[0].features & active)
| (prev->params.params[1].features & ~active);

3
drivers/media/usb/em28xx/em28xx-dvb.c
View File

@ -673,7 +673,8 @@ static void pctv_520e_init(struct em28xx *dev)
static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct em28xx *dev = fe->dvb->priv;
struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv;
struct em28xx *dev = i2c_bus->dev;
#ifdef CONFIG_GPIOLIB
struct em28xx_dvb *dvb = dev->dvb;
int ret;

1
drivers/media/usb/gspca/sn9c20x.c
View File

@ -2394,6 +2394,7 @@ static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x045e, 0x00f4), SN9C20X(OV9650, 0x30, 0)},
{USB_DEVICE(0x145f, 0x013d), SN9C20X(OV7660, 0x21, 0)},
{USB_DEVICE(0x0458, 0x7029), SN9C20X(HV7131R, 0x11, 0)},
{USB_DEVICE(0x0458, 0x7045), SN9C20X(MT9M112, 0x5d, LED_REVERSE)},
{USB_DEVICE(0x0458, 0x704a), SN9C20X(MT9M112, 0x5d, 0)},
{USB_DEVICE(0x0458, 0x704c), SN9C20X(MT9M112, 0x5d, 0)},
{USB_DEVICE(0xa168, 0x0610), SN9C20X(HV7131R, 0x11, 0)},

20
drivers/media/usb/uvc/uvc_video.c
View File

@ -1846,7 +1846,25 @@ int uvc_video_enable(struct uvc_streaming *stream, int enable)
if (!enable) {
uvc_uninit_video(stream, 1);
usb_set_interface(stream->dev->udev, stream->intfnum, 0);
if (stream->intf->num_altsetting > 1) {
usb_set_interface(stream->dev->udev,
stream->intfnum, 0);
} else {
/* UVC doesn't specify how to inform a bulk-based device
* when the video stream is stopped. Windows sends a
* CLEAR_FEATURE(HALT) request to the video streaming
* bulk endpoint, mimic the same behaviour.
*/
unsigned int epnum = stream->header.bEndpointAddress
& USB_ENDPOINT_NUMBER_MASK;
unsigned int dir = stream->header.bEndpointAddress
& USB_ENDPOINT_DIR_MASK;
unsigned int pipe;
pipe = usb_sndbulkpipe(stream->dev->udev, epnum) | dir;
usb_clear_halt(stream->dev->udev, pipe);
}
uvc_queue_enable(&stream->queue, 0);
uvc_video_clock_cleanup(stream);
return 0;

4
drivers/media/v4l2-core/v4l2-compat-ioctl32.c
View File

@ -812,8 +812,8 @@ static int put_v4l2_subdev_edid32(struct v4l2_subdev_edid *kp, struct v4l2_subde
#define VIDIOC_DQBUF32 _IOWR('V', 17, struct v4l2_buffer32)
#define VIDIOC_ENUMSTD32 _IOWR('V', 25, struct v4l2_standard32)
#define VIDIOC_ENUMINPUT32 _IOWR('V', 26, struct v4l2_input32)
#define VIDIOC_SUBDEV_G_EDID32 _IOWR('V', 63, struct v4l2_subdev_edid32)
#define VIDIOC_SUBDEV_S_EDID32 _IOWR('V', 64, struct v4l2_subdev_edid32)
#define VIDIOC_SUBDEV_G_EDID32 _IOWR('V', 40, struct v4l2_subdev_edid32)
#define VIDIOC_SUBDEV_S_EDID32 _IOWR('V', 41, struct v4l2_subdev_edid32)
#define VIDIOC_TRY_FMT32 _IOWR('V', 64, struct v4l2_format32)
#define VIDIOC_G_EXT_CTRLS32 _IOWR('V', 71, struct v4l2_ext_controls32)
#define VIDIOC_S_EXT_CTRLS32 _IOWR('V', 72, struct v4l2_ext_controls32)

6
drivers/mfd/88pm860x-core.c
View File

@ -1179,12 +1179,18 @@ static int pm860x_probe(struct i2c_client *client,
chip->companion_addr = pdata->companion_addr;
chip->companion = i2c_new_dummy(chip->client->adapter,
chip->companion_addr);
if (!chip->companion) {
dev_err(&client->dev,
"Failed to allocate I2C companion device\n");
return -ENODEV;
}
chip->regmap_companion = regmap_init_i2c(chip->companion,
&pm860x_regmap_config);
if (IS_ERR(chip->regmap_companion)) {
ret = PTR_ERR(chip->regmap_companion);
dev_err(&chip->companion->dev,
"Failed to allocate register map: %d\n", ret);
i2c_unregister_device(chip->companion);
return ret;
}
i2c_set_clientdata(chip->companion, chip);

4
drivers/mfd/max77686.c
View File

@ -121,6 +121,10 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
dev_info(max77686->dev, "device found\n");
max77686->rtc = i2c_new_dummy(i2c->adapter, I2C_ADDR_RTC);
if (!max77686->rtc) {
dev_err(max77686->dev, "Failed to allocate I2C device for RTC\n");
return -ENODEV;
}
i2c_set_clientdata(max77686->rtc, max77686);
max77686_irq_init(max77686);

12
drivers/mfd/max77693.c
View File

@ -149,9 +149,18 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
dev_info(max77693->dev, "device ID: 0x%x\n", reg_data);
max77693->muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC);
if (!max77693->muic) {
dev_err(max77693->dev, "Failed to allocate I2C device for MUIC\n");
return -ENODEV;
}
i2c_set_clientdata(max77693->muic, max77693);
max77693->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
if (!max77693->haptic) {
dev_err(max77693->dev, "Failed to allocate I2C device for Haptic\n");
ret = -ENODEV;
goto err_i2c_haptic;
}
i2c_set_clientdata(max77693->haptic, max77693);
/*
@ -187,8 +196,9 @@ err_mfd:
max77693_irq_exit(max77693);
err_irq:
err_regmap_muic:
i2c_unregister_device(max77693->muic);
i2c_unregister_device(max77693->haptic);
err_i2c_haptic:
i2c_unregister_device(max77693->muic);
return ret;
}

9
drivers/mfd/max8925-i2c.c
View File

@ -180,9 +180,18 @@ static int max8925_probe(struct i2c_client *client,
mutex_init(&chip->io_lock);
chip->rtc = i2c_new_dummy(chip->i2c->adapter, RTC_I2C_ADDR);
if (!chip->rtc) {
dev_err(chip->dev, "Failed to allocate I2C device for RTC\n");
return -ENODEV;
}
i2c_set_clientdata(chip->rtc, chip);
chip->adc = i2c_new_dummy(chip->i2c->adapter, ADC_I2C_ADDR);
if (!chip->adc) {
dev_err(chip->dev, "Failed to allocate I2C device for ADC\n");
i2c_unregister_device(chip->rtc);
return -ENODEV;
}
i2c_set_clientdata(chip->adc, chip);
device_init_wakeup(&client->dev, 1);

18
drivers/mfd/max8997.c
View File

@ -218,10 +218,26 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
mutex_init(&max8997->iolock);
max8997->rtc = i2c_new_dummy(i2c->adapter, I2C_ADDR_RTC);
if (!max8997->rtc) {
dev_err(max8997->dev, "Failed to allocate I2C device for RTC\n");
return -ENODEV;
}
i2c_set_clientdata(max8997->rtc, max8997);
max8997->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
if (!max8997->haptic) {
dev_err(max8997->dev, "Failed to allocate I2C device for Haptic\n");
ret = -ENODEV;
goto err_i2c_haptic;
}
i2c_set_clientdata(max8997->haptic, max8997);
max8997->muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC);
if (!max8997->muic) {
dev_err(max8997->dev, "Failed to allocate I2C device for MUIC\n");
ret = -ENODEV;
goto err_i2c_muic;
}
i2c_set_clientdata(max8997->muic, max8997);
pm_runtime_set_active(max8997->dev);
@ -248,7 +264,9 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
err_mfd:
mfd_remove_devices(max8997->dev);
i2c_unregister_device(max8997->muic);
err_i2c_muic:
i2c_unregister_device(max8997->haptic);
err_i2c_haptic:
i2c_unregister_device(max8997->rtc);
err:
kfree(max8997);

4
drivers/mfd/max8998.c
View File

@ -152,6 +152,10 @@ static int max8998_i2c_probe(struct i2c_client *i2c,
mutex_init(&max8998->iolock);
max8998->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
if (!max8998->rtc) {
dev_err(&i2c->dev, "Failed to allocate I2C device for RTC\n");
return -ENODEV;
}
i2c_set_clientdata(max8998->rtc, max8998);
max8998_irq_init(max8998);

4
drivers/mfd/sec-core.c
View File

@ -199,6 +199,10 @@ static int sec_pmic_probe(struct i2c_client *i2c,
}
sec_pmic->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
if (!sec_pmic->rtc) {
dev_err(&i2c->dev, "Failed to allocate I2C for RTC\n");
return -ENODEV;
}
i2c_set_clientdata(sec_pmic->rtc, sec_pmic);
if (pdata && pdata->cfg_pmic_irq)

4
drivers/mfd/tps65910.c
View File

@ -254,8 +254,10 @@ static int tps65910_irq_init(struct tps65910 *tps65910, int irq,
ret = regmap_add_irq_chip(tps65910->regmap, tps65910->chip_irq,
IRQF_ONESHOT, pdata->irq_base,
tps6591x_irqs_chip, &tps65910->irq_data);
if (ret < 0)
if (ret < 0) {
dev_warn(tps65910->dev, "Failed to add irq_chip %d\n", ret);
tps65910->chip_irq = 0;
}
return ret;
}

5
drivers/misc/mei/hw-me-regs.h
View File

@ -115,6 +115,11 @@
#define MEI_DEV_ID_LPT_HR 0x8CBA /* Lynx Point H Refresh */
#define MEI_DEV_ID_WPT_LP 0x9CBA /* Wildcat Point LP */
/* Host Firmware Status Registers in PCI Config Space */
#define PCI_CFG_HFS_1 0x40
#define PCI_CFG_HFS_2 0x48
/*
* MEI HW Section
*/

30
drivers/misc/mei/pci-me.c
View File

@ -105,15 +105,31 @@ static bool mei_me_quirk_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
u32 reg;
if (ent->device == MEI_DEV_ID_PBG_1) {
pci_read_config_dword(pdev, 0x48, &reg);
/* make sure that bit 9 is up and bit 10 is down */
if ((reg & 0x600) == 0x200) {
dev_info(&pdev->dev, "Device doesn't have valid ME Interface\n");
return false;
}
/* Cougar Point || Patsburg */
if (ent->device == MEI_DEV_ID_CPT_1 ||
ent->device == MEI_DEV_ID_PBG_1) {
pci_read_config_dword(pdev, PCI_CFG_HFS_2, &reg);
/* make sure that bit 9 (NM) is up and bit 10 (DM) is down */
if ((reg & 0x600) == 0x200)
goto no_mei;
}
/* Lynx Point */
if (ent->device == MEI_DEV_ID_LPT_H ||
ent->device == MEI_DEV_ID_LPT_W ||
ent->device == MEI_DEV_ID_LPT_HR) {
/* Read ME FW Status check for SPS Firmware */
pci_read_config_dword(pdev, PCI_CFG_HFS_1, &reg);
/* if bits [19:16] = 15, running SPS Firmware */
if ((reg & 0xf0000) == 0xf0000)
goto no_mei;
}
return true;
no_mei:
dev_info(&pdev->dev, "Device doesn't have valid ME Interface\n");
return false;
}
/**
* mei_probe - Device Initialization Routine

1
drivers/mtd/nand/atmel_nand.c
View File

@ -1096,6 +1096,7 @@ static int __init atmel_pmecc_nand_init_params(struct platform_device *pdev,
goto err_pmecc_data_alloc;
}
nand_chip->options |= NAND_NO_SUBPAGE_WRITE;
nand_chip->ecc.read_page = atmel_nand_pmecc_read_page;
nand_chip->ecc.write_page = atmel_nand_pmecc_write_page;

2
drivers/mtd/nand/nuc900_nand.c
View File

@ -225,7 +225,7 @@ static void nuc900_nand_enable(struct nuc900_nand *nand)
val = __raw_readl(nand->reg + REG_FMICSR);
if (!(val & NAND_EN))
__raw_writel(val | NAND_EN, REG_FMICSR);
__raw_writel(val | NAND_EN, nand->reg + REG_FMICSR);
val = __raw_readl(nand->reg + REG_SMCSR);

11
drivers/mtd/sm_ftl.c
View File

@ -59,15 +59,12 @@ struct attribute_group *sm_create_sysfs_attributes(struct sm_ftl *ftl)
struct attribute_group *attr_group;
struct attribute **attributes;
struct sm_sysfs_attribute *vendor_attribute;
char *vendor;
int vendor_len = strnlen(ftl->cis_buffer + SM_CIS_VENDOR_OFFSET,
SM_SMALL_PAGE - SM_CIS_VENDOR_OFFSET);
char *vendor = kmalloc(vendor_len, GFP_KERNEL);
vendor = kstrndup(ftl->cis_buffer + SM_CIS_VENDOR_OFFSET,
SM_SMALL_PAGE - SM_CIS_VENDOR_OFFSET, GFP_KERNEL);
if (!vendor)
goto error1;
memcpy(vendor, ftl->cis_buffer + SM_CIS_VENDOR_OFFSET, vendor_len);
vendor[vendor_len] = 0;
/* Initialize sysfs attributes */
vendor_attribute =
@ -78,7 +75,7 @@ struct attribute_group *sm_create_sysfs_attributes(struct sm_ftl *ftl)
sysfs_attr_init(&vendor_attribute->dev_attr.attr);
vendor_attribute->data = vendor;
vendor_attribute->len = vendor_len;
vendor_attribute->len = strlen(vendor);
vendor_attribute->dev_attr.attr.name = "vendor";
vendor_attribute->dev_attr.attr.mode = S_IRUGO;
vendor_attribute->dev_attr.show = sm_attr_show;

5
drivers/net/ethernet/broadcom/tg3.c
View File

@ -17308,8 +17308,6 @@ static int tg3_init_one(struct pci_dev *pdev,
tg3_init_bufmgr_config(tp);
features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
/* 5700 B0 chips do not support checksumming correctly due
* to hardware bugs.
*/
@ -17341,7 +17339,8 @@ static int tg3_init_one(struct pci_dev *pdev,
features |= NETIF_F_TSO_ECN;
}
dev->features |= features;
dev->features |= features | NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX;
dev->vlan_features |= features;
/*

Some files were not shown because too many files have changed in this diff Show More