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raspberrypi-kernel
提交 16af43fe 编写于 作者: R Russell King
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Merge branches 'devel-stable', 'fixes' and 'mmci' into for-linus

上级 9664ffe6 ded3ef0f 653a761e
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Showing with 2071 addition and 1306 deletion
Documentation/hid/hid-sensor.txt 100755 → 100644
浏览文件 @ 16af43fe
文件模式从 100755 更改为 100644
Documentation/kernel-parameters.txt
浏览文件 @ 16af43fe
......@@ -2438,7 +2438,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
real-time workloads. It can also improve energy
efficiency for asymmetric multiprocessors.
rcu_nocbs_poll [KNL,BOOT]
rcu_nocb_poll [KNL,BOOT]
Rather than requiring that offloaded CPUs
(specified by rcu_nocbs= above) explicitly
awaken the corresponding "rcuoN" kthreads,
......
Documentation/x86/boot.txt
浏览文件 @ 16af43fe
......@@ -57,7 +57,7 @@ Protocol 2.10: (Kernel 2.6.31) Added a protocol for relaxed alignment
Protocol 2.11: (Kernel 3.6) Added a field for offset of EFI handover
protocol entry point.
Protocol 2.12: (Kernel 3.9) Added the xloadflags field and extension fields
Protocol 2.12: (Kernel 3.8) Added the xloadflags field and extension fields
to struct boot_params for for loading bzImage and ramdisk
above 4G in 64bit.
......
MAINTAINERS
浏览文件 @ 16af43fe
......@@ -1489,7 +1489,7 @@ AVR32 ARCHITECTURE
M: Haavard Skinnemoen <hskinnemoen@gmail.com>
M: Hans-Christian Egtvedt <egtvedt@samfundet.no>
W: http://www.atmel.com/products/AVR32/
W: http://avr32linux.org/
W: http://mirror.egtvedt.no/avr32linux.org/
W: http://avrfreaks.net/
S: Maintained
F: arch/avr32/
......
Makefile
浏览文件 @ 16af43fe
VERSION = 3
PATCHLEVEL = 8
SUBLEVEL = 0
EXTRAVERSION = -rc5
NAME = Terrified Chipmunk
EXTRAVERSION = -rc7
NAME = Unicycling Gorilla
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
......
arch/arm/boot/Makefile
浏览文件 @ 16af43fe
......@@ -68,8 +68,8 @@ else
endif
check_for_multiple_loadaddr = \
if [ $(words $(UIMAGE_LOADADDR)) -gt 1 ]; then \
echo 'multiple load addresses: $(UIMAGE_LOADADDR)'; \
if [ $(words $(UIMAGE_LOADADDR)) -ne 1 ]; then \
echo 'multiple (or no) load addresses: $(UIMAGE_LOADADDR)'; \
echo 'This is incompatible with uImages'; \
echo 'Specify LOADADDR on the commandline to build an uImage'; \
false; \
......
arch/arm/common/gic.c
浏览文件 @ 16af43fe
......@@ -351,6 +351,25 @@ void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq)
irq_set_chained_handler(irq, gic_handle_cascade_irq);
}
static u8 gic_get_cpumask(struct gic_chip_data *gic)
{
void __iomem *base = gic_data_dist_base(gic);
u32 mask, i;
for (i = mask = 0; i < 32; i += 4) {
mask = readl_relaxed(base + GIC_DIST_TARGET + i);
mask |= mask >> 16;
mask |= mask >> 8;
if (mask)
break;
}
if (!mask)
pr_crit("GIC CPU mask not found - kernel will fail to boot.\n");
return mask;
}
static void __init gic_dist_init(struct gic_chip_data *gic)
{
unsigned int i;
......@@ -369,7 +388,9 @@ static void __init gic_dist_init(struct gic_chip_data *gic)
/*
* Set all global interrupts to this CPU only.
*/
cpumask = readl_relaxed(base + GIC_DIST_TARGET + 0);
cpumask = gic_get_cpumask(gic);
cpumask |= cpumask << 8;
cpumask |= cpumask << 16;
for (i = 32; i < gic_irqs; i += 4)
writel_relaxed(cpumask, base + GIC_DIST_TARGET + i * 4 / 4);
......@@ -400,7 +421,7 @@ static void __cpuinit gic_cpu_init(struct gic_chip_data *gic)
* Get what the GIC says our CPU mask is.
*/
BUG_ON(cpu >= NR_GIC_CPU_IF);
cpu_mask = readl_relaxed(dist_base + GIC_DIST_TARGET + 0);
cpu_mask = gic_get_cpumask(gic);
gic_cpu_map[cpu] = cpu_mask;
/*
......
arch/arm/include/asm/delay.h
浏览文件 @ 16af43fe
......@@ -24,6 +24,7 @@ extern struct arm_delay_ops {
void (*delay)(unsigned long);
void (*const_udelay)(unsigned long);
void (*udelay)(unsigned long);
bool const_clock;
} arm_delay_ops;
#define __delay(n) arm_delay_ops.delay(n)
......
arch/arm/include/asm/memory.h
浏览文件 @ 16af43fe
......@@ -37,7 +37,7 @@
*/
#define PAGE_OFFSET UL(CONFIG_PAGE_OFFSET)
#define TASK_SIZE (UL(CONFIG_PAGE_OFFSET) - UL(0x01000000))
#define TASK_UNMAPPED_BASE (UL(CONFIG_PAGE_OFFSET) / 3)
#define TASK_UNMAPPED_BASE ALIGN(TASK_SIZE / 3, SZ_16M)
/*
* The maximum size of a 26-bit user space task.
......
arch/arm/include/asm/pgtable.h
浏览文件 @ 16af43fe
......@@ -247,7 +247,8 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
const pteval_t mask = L_PTE_XN | L_PTE_RDONLY | L_PTE_USER | L_PTE_NONE;
const pteval_t mask = L_PTE_XN | L_PTE_RDONLY | L_PTE_USER |
L_PTE_NONE | L_PTE_VALID;
pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask);
return pte;
}
......
arch/arm/kernel/sched_clock.c
浏览文件 @ 16af43fe
......@@ -93,11 +93,11 @@ static void notrace update_sched_clock(void)
* detectable in cyc_to_fixed_sched_clock().
*/
raw_local_irq_save(flags);
cd.epoch_cyc = cyc;
cd.epoch_cyc_copy = cyc;
smp_wmb();
cd.epoch_ns = ns;
smp_wmb();
cd.epoch_cyc_copy = cyc;
cd.epoch_cyc = cyc;
raw_local_irq_restore(flags);
}
......
arch/arm/kernel/smp.c
浏览文件 @ 16af43fe
......@@ -686,6 +686,9 @@ static int cpufreq_callback(struct notifier_block *nb,
if (freq->flags & CPUFREQ_CONST_LOOPS)
return NOTIFY_OK;
if (arm_delay_ops.const_clock)
return NOTIFY_OK;
if (!per_cpu(l_p_j_ref, cpu)) {
per_cpu(l_p_j_ref, cpu) =
per_cpu(cpu_data, cpu).loops_per_jiffy;
......
arch/arm/lib/delay.c
浏览文件 @ 16af43fe
......@@ -77,6 +77,7 @@ void __init register_current_timer_delay(const struct delay_timer *timer)
arm_delay_ops.delay = __timer_delay;
arm_delay_ops.const_udelay = __timer_const_udelay;
arm_delay_ops.udelay = __timer_udelay;
arm_delay_ops.const_clock = true;
delay_calibrated = true;
} else {
pr_info("Ignoring duplicate/late registration of read_current_timer delay\n");
......
arch/arm/mach-exynos/Kconfig
浏览文件 @ 16af43fe
......@@ -414,7 +414,7 @@ config MACH_EXYNOS4_DT
select CPU_EXYNOS4210
select HAVE_SAMSUNG_KEYPAD if INPUT_KEYBOARD
select PINCTRL
select PINCTRL_EXYNOS4
select PINCTRL_EXYNOS
select USE_OF
help
Machine support for Samsung Exynos4 machine with device tree enabled.
......
arch/arm/mach-realview/include/mach/irqs-eb.h
浏览文件 @ 16af43fe
......@@ -115,7 +115,7 @@
/*
* Only define NR_IRQS if less than NR_IRQS_EB
*/
#define NR_IRQS_EB (IRQ_EB_GIC_START + 96)
#define NR_IRQS_EB (IRQ_EB_GIC_START + 128)
#if defined(CONFIG_MACH_REALVIEW_EB) \
&& (!defined(NR_IRQS) || (NR_IRQS < NR_IRQS_EB))
......
arch/arm/mm/alignment.c
浏览文件 @ 16af43fe
......@@ -749,7 +749,6 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
unsigned long instr = 0, instrptr;
int (*handler)(unsigned long addr, unsigned long instr, struct pt_regs *regs);
unsigned int type;
mm_segment_t fs;
unsigned int fault;
u16 tinstr = 0;
int isize = 4;
......@@ -760,16 +759,15 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
instrptr = instruction_pointer(regs);
fs = get_fs();
set_fs(KERNEL_DS);
if (thumb_mode(regs)) {
fault = __get_user(tinstr, (u16 *)(instrptr & ~1));
u16 *ptr = (u16 *)(instrptr & ~1);
fault = probe_kernel_address(ptr, tinstr);
if (!fault) {
if (cpu_architecture() >= CPU_ARCH_ARMv7 &&
IS_T32(tinstr)) {
/* Thumb-2 32-bit */
u16 tinst2 = 0;
fault = __get_user(tinst2, (u16 *)(instrptr+2));
fault = probe_kernel_address(ptr + 1, tinst2);
instr = (tinstr << 16) | tinst2;
thumb2_32b = 1;
} else {
......@@ -778,8 +776,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
}
}
} else
fault = __get_user(instr, (u32 *)instrptr);
set_fs(fs);
fault = probe_kernel_address(instrptr, instr);
if (fault) {
type = TYPE_FAULT;
......
arch/arm/mm/dma-mapping.c
浏览文件 @ 16af43fe
......@@ -640,7 +640,7 @@ static void *__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
if (is_coherent || nommu())
addr = __alloc_simple_buffer(dev, size, gfp, &page);
else if (gfp & GFP_ATOMIC)
else if (!(gfp & __GFP_WAIT))
addr = __alloc_from_pool(size, &page);
else if (!IS_ENABLED(CONFIG_CMA))
addr = __alloc_remap_buffer(dev, size, gfp, prot, &page, caller);
......
arch/arm/vfp/vfphw.S
浏览文件 @ 16af43fe
......@@ -22,12 +22,14 @@
.macro DBGSTR, str
#ifdef DEBUG
stmfd sp!, {r0-r3, ip, lr}
add r0, pc, #4
ldr r0, =1f
bl printk
b 1f
.asciz KERN_DEBUG "VFP: \str\n"
.balign 4
1: ldmfd sp!, {r0-r3, ip, lr}
ldmfd sp!, {r0-r3, ip, lr}
.pushsection .rodata, "a"
1: .ascii KERN_DEBUG "VFP: \str\n"
.byte 0
.previous
#endif
.endm
......@@ -35,12 +37,14 @@
#ifdef DEBUG
stmfd sp!, {r0-r3, ip, lr}
mov r1, \arg
add r0, pc, #4
ldr r0, =1f
bl printk
b 1f
.asciz KERN_DEBUG "VFP: \str\n"
.balign 4
1: ldmfd sp!, {r0-r3, ip, lr}
ldmfd sp!, {r0-r3, ip, lr}
.pushsection .rodata, "a"
1: .ascii KERN_DEBUG "VFP: \str\n"
.byte 0
.previous
#endif
.endm
......@@ -50,12 +54,14 @@
mov r3, \arg3
mov r2, \arg2
mov r1, \arg1
add r0, pc, #4
ldr r0, =1f
bl printk
b 1f
.asciz KERN_DEBUG "VFP: \str\n"
.balign 4
1: ldmfd sp!, {r0-r3, ip, lr}
ldmfd sp!, {r0-r3, ip, lr}
.pushsection .rodata, "a"
1: .ascii KERN_DEBUG "VFP: \str\n"
.byte 0
.previous
#endif
.endm
......
arch/arm/vfp/vfpmodule.c
浏览文件 @ 16af43fe
......@@ -413,7 +413,7 @@ void VFP_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs)
* If there isn't a second FP instruction, exit now. Note that
* the FPEXC.FP2V bit is valid only if FPEXC.EX is 1.
*/
if (fpexc ^ (FPEXC_EX | FPEXC_FP2V))
if ((fpexc & (FPEXC_EX | FPEXC_FP2V)) != (FPEXC_EX | FPEXC_FP2V))
goto exit;
/*
......
arch/avr32/include/asm/dma-mapping.h
浏览文件 @ 16af43fe
......@@ -336,4 +336,14 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
/* drivers/base/dma-mapping.c */
extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size);
extern int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr,
size_t size);
#define dma_mmap_coherent(d, v, c, h, s) dma_common_mmap(d, v, c, h, s)
#define dma_get_sgtable(d, t, v, h, s) dma_common_get_sgtable(d, t, v, h, s)
#endif /* __ASM_AVR32_DMA_MAPPING_H */
arch/blackfin/include/asm/dma-mapping.h
浏览文件 @ 16af43fe
......@@ -154,4 +154,14 @@ dma_cache_sync(struct device *dev, void *vaddr, size_t size,
_dma_sync((dma_addr_t)vaddr, size, dir);
}
/* drivers/base/dma-mapping.c */
extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size);
extern int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr,
size_t size);
#define dma_mmap_coherent(d, v, c, h, s) dma_common_mmap(d, v, c, h, s)
#define dma_get_sgtable(d, t, v, h, s) dma_common_get_sgtable(d, t, v, h, s)
#endif /* _BLACKFIN_DMA_MAPPING_H */
arch/c6x/include/asm/dma-mapping.h
浏览文件 @ 16af43fe
......@@ -89,4 +89,19 @@ extern void dma_free_coherent(struct device *, size_t, void *, dma_addr_t);
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent((d), (s), (h), (f))
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent((d), (s), (v), (h))
/* Not supported for now */
static inline int dma_mmap_coherent(struct device *dev,
struct vm_area_struct *vma, void *cpu_addr,
dma_addr_t dma_addr, size_t size)
{
return -EINVAL;
}
static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr,
size_t size)
{
return -EINVAL;
}
#endif /* _ASM_C6X_DMA_MAPPING_H */
arch/cris/include/asm/dma-mapping.h
浏览文件 @ 16af43fe
......@@ -158,5 +158,15 @@ dma_cache_sync(struct device *dev, void *vaddr, size_t size,
{
}
/* drivers/base/dma-mapping.c */
extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size);
extern int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr,
size_t size);
#define dma_mmap_coherent(d, v, c, h, s) dma_common_mmap(d, v, c, h, s)
#define dma_get_sgtable(d, t, v, h, s) dma_common_get_sgtable(d, t, v, h, s)
#endif
arch/frv/include/asm/dma-mapping.h
浏览文件 @ 16af43fe
......@@ -132,4 +132,19 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
flush_write_buffers();
}
/* Not supported for now */
static inline int dma_mmap_coherent(struct device *dev,
struct vm_area_struct *vma, void *cpu_addr,
dma_addr_t dma_addr, size_t size)
{
return -EINVAL;
}
static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr,
size_t size)
{
return -EINVAL;
}
#endif /* _ASM_DMA_MAPPING_H */
arch/m68k/include/asm/dma-mapping.h
浏览文件 @ 16af43fe
......@@ -115,4 +115,14 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t handle)
#include <asm-generic/dma-mapping-broken.h>
#endif
/* drivers/base/dma-mapping.c */
extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size);
extern int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr,
size_t size);
#define dma_mmap_coherent(d, v, c, h, s) dma_common_mmap(d, v, c, h, s)
#define dma_get_sgtable(d, t, v, h, s) dma_common_get_sgtable(d, t, v, h, s)
#endif /* _M68K_DMA_MAPPING_H */
arch/mips/bcm47xx/Kconfig
浏览文件 @ 16af43fe
......@@ -8,8 +8,10 @@ config BCM47XX_SSB
select SSB_DRIVER_EXTIF
select SSB_EMBEDDED
select SSB_B43_PCI_BRIDGE if PCI
select SSB_DRIVER_PCICORE if PCI
select SSB_PCICORE_HOSTMODE if PCI
select SSB_DRIVER_GPIO
select GPIOLIB
default y
help
Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support.
......@@ -25,6 +27,7 @@ config BCM47XX_BCMA
select BCMA_HOST_PCI if PCI
select BCMA_DRIVER_PCI_HOSTMODE if PCI
select BCMA_DRIVER_GPIO
select GPIOLIB
default y
help
Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
......
arch/mips/cavium-octeon/executive/cvmx-l2c.c
浏览文件 @ 16af43fe
......@@ -30,6 +30,7 @@
* measurement, and debugging facilities.
*/
#include <linux/compiler.h>
#include <linux/irqflags.h>
#include <asm/octeon/cvmx.h>
#include <asm/octeon/cvmx-l2c.h>
......@@ -285,22 +286,22 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter)
*/
static void fault_in(uint64_t addr, int len)
{
volatile char *ptr;
volatile char dummy;
char *ptr;
/*
* Adjust addr and length so we get all cache lines even for
* small ranges spanning two cache lines.
*/
len += addr & CVMX_CACHE_LINE_MASK;
addr &= ~CVMX_CACHE_LINE_MASK;
ptr = (volatile char *)cvmx_phys_to_ptr(addr);
ptr = cvmx_phys_to_ptr(addr);
/*
* Invalidate L1 cache to make sure all loads result in data
* being in L2.
*/
CVMX_DCACHE_INVALIDATE;
while (len > 0) {
dummy += *ptr;
ACCESS_ONCE(*ptr);
len -= CVMX_CACHE_LINE_SIZE;
ptr += CVMX_CACHE_LINE_SIZE;
}
......
arch/mips/include/asm/dsp.h
浏览文件 @ 16af43fe
......@@ -16,7 +16,7 @@
#include <asm/mipsregs.h>
#define DSP_DEFAULT 0x00000000
#define DSP_MASK 0x3ff
#define DSP_MASK 0x3f
#define __enable_dsp_hazard() \
do { \
......
arch/mips/include/asm/inst.h
浏览文件 @ 16af43fe
......@@ -353,6 +353,7 @@ union mips_instruction {
struct u_format u_format;
struct c_format c_format;
struct r_format r_format;
struct p_format p_format;
struct f_format f_format;
struct ma_format ma_format;
struct b_format b_format;
......
arch/mips/include/asm/mach-pnx833x/war.h
浏览文件 @ 16af43fe
......@@ -21,4 +21,4 @@
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#endif /* __ASM_MIPS_MACH_PNX8550_WAR_H */
#endif /* __ASM_MIPS_MACH_PNX833X_WAR_H */
arch/mips/include/asm/pgtable-64.h
浏览文件 @ 16af43fe
......@@ -230,6 +230,7 @@ static inline void pud_clear(pud_t *pudp)
#else
#define pte_pfn(x) ((unsigned long)((x).pte >> _PFN_SHIFT))
#define pfn_pte(pfn, prot) __pte(((pfn) << _PFN_SHIFT) | pgprot_val(prot))
#define pfn_pmd(pfn, prot) __pmd(((pfn) << _PFN_SHIFT) | pgprot_val(prot))
#endif
#define __pgd_offset(address) pgd_index(address)
......
arch/mips/include/uapi/asm/Kbuild
浏览文件 @ 16af43fe
......@@ -3,6 +3,7 @@ include include/uapi/asm-generic/Kbuild.asm
header-y += auxvec.h
header-y += bitsperlong.h
header-y += break.h
header-y += byteorder.h
header-y += cachectl.h
header-y += errno.h
......
arch/mips/kernel/ftrace.c
浏览文件 @ 16af43fe
......@@ -25,6 +25,12 @@
#define MCOUNT_OFFSET_INSNS 4
#endif
/* Arch override because MIPS doesn't need to run this from stop_machine() */
void arch_ftrace_update_code(int command)
{
ftrace_modify_all_code(command);
}
/*
* Check if the address is in kernel space
*
......@@ -89,6 +95,24 @@ static int ftrace_modify_code(unsigned long ip, unsigned int new_code)
return 0;
}
#ifndef CONFIG_64BIT
static int ftrace_modify_code_2(unsigned long ip, unsigned int new_code1,
unsigned int new_code2)
{
int faulted;
safe_store_code(new_code1, ip, faulted);
if (unlikely(faulted))
return -EFAULT;
ip += 4;
safe_store_code(new_code2, ip, faulted);
if (unlikely(faulted))
return -EFAULT;
flush_icache_range(ip, ip + 8); /* original ip + 12 */
return 0;
}
#endif
/*
* The details about the calling site of mcount on MIPS
*
......@@ -131,8 +155,18 @@ int ftrace_make_nop(struct module *mod,
* needed.
*/
new = in_kernel_space(ip) ? INSN_NOP : INSN_B_1F;
#ifdef CONFIG_64BIT
return ftrace_modify_code(ip, new);
#else
/*
* On 32 bit MIPS platforms, gcc adds a stack adjust
* instruction in the delay slot after the branch to
* mcount and expects mcount to restore the sp on return.
* This is based on a legacy API and does nothing but
* waste instructions so it's being removed at runtime.
*/
return ftrace_modify_code_2(ip, new, INSN_NOP);
#endif
}
int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
......
arch/mips/kernel/mcount.S
浏览文件 @ 16af43fe
......@@ -46,9 +46,8 @@
PTR_L a5, PT_R9(sp)
PTR_L a6, PT_R10(sp)
PTR_L a7, PT_R11(sp)
PTR_ADDIU sp, PT_SIZE
#else
PTR_ADDIU sp, (PT_SIZE + 8)
PTR_ADDIU sp, PT_SIZE
#endif
.endm
......@@ -69,7 +68,9 @@ NESTED(ftrace_caller, PT_SIZE, ra)
.globl _mcount
_mcount:
b ftrace_stub
nop
addiu sp,sp,8
/* When tracing is activated, it calls ftrace_caller+8 (aka here) */
lw t1, function_trace_stop
bnez t1, ftrace_stub
nop
......
arch/mips/kernel/vpe.c
浏览文件 @ 16af43fe
......@@ -705,7 +705,7 @@ static int vpe_run(struct vpe * v)
printk(KERN_WARNING
"VPE loader: TC %d is already in use.\n",
t->index);
v->tc->index);
return -ENOEXEC;
}
} else {
......
arch/mips/lantiq/irq.c
浏览文件 @ 16af43fe
......@@ -408,7 +408,7 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
#endif
/* tell oprofile which irq to use */
cp0_perfcount_irq = LTQ_PERF_IRQ;
cp0_perfcount_irq = irq_create_mapping(ltq_domain, LTQ_PERF_IRQ);
/*
* if the timer irq is not one of the mips irqs we need to
......
arch/mips/lib/delay.c
浏览文件 @ 16af43fe
......@@ -21,7 +21,7 @@ void __delay(unsigned long loops)
" .set noreorder \n"
" .align 3 \n"
"1: bnez %0, 1b \n"
#if __SIZEOF_LONG__ == 4
#if BITS_PER_LONG == 32
" subu %0, 1 \n"
#else
" dsubu %0, 1 \n"
......
arch/mips/mm/ioremap.c
浏览文件 @ 16af43fe
......@@ -190,9 +190,3 @@ void __iounmap(const volatile void __iomem *addr)
EXPORT_SYMBOL(__ioremap);
EXPORT_SYMBOL(__iounmap);
int __virt_addr_valid(const volatile void *kaddr)
{
return pfn_valid(PFN_DOWN(virt_to_phys(kaddr)));
}
EXPORT_SYMBOL_GPL(__virt_addr_valid);
arch/mips/mm/mmap.c
浏览文件 @ 16af43fe
......@@ -192,3 +192,9 @@ unsigned long arch_randomize_brk(struct mm_struct *mm)
return ret;
}
int __virt_addr_valid(const volatile void *kaddr)
{
return pfn_valid(PFN_DOWN(virt_to_phys(kaddr)));
}
EXPORT_SYMBOL_GPL(__virt_addr_valid);
arch/mips/netlogic/xlr/setup.c
浏览文件 @ 16af43fe
......@@ -193,8 +193,11 @@ static void nlm_init_node(void)
void __init prom_init(void)
{
int i, *argv, *envp; /* passed as 32 bit ptrs */
int *argv, *envp; /* passed as 32 bit ptrs */
struct psb_info *prom_infop;
#ifdef CONFIG_SMP
int i;
#endif
/* truncate to 32 bit and sign extend all args */
argv = (int *)(long)(int)fw_arg1;
......
arch/mips/pci/pci-ar71xx.c
浏览文件 @ 16af43fe
......@@ -24,7 +24,7 @@
#include <asm/mach-ath79/pci.h>
#define AR71XX_PCI_MEM_BASE 0x10000000
#define AR71XX_PCI_MEM_SIZE 0x08000000
#define AR71XX_PCI_MEM_SIZE 0x07000000
#define AR71XX_PCI_WIN0_OFFS 0x10000000
#define AR71XX_PCI_WIN1_OFFS 0x11000000
......
arch/mips/pci/pci-ar724x.c
浏览文件 @ 16af43fe
......@@ -21,7 +21,7 @@
#define AR724X_PCI_CTRL_SIZE 0x100
#define AR724X_PCI_MEM_BASE 0x10000000
#define AR724X_PCI_MEM_SIZE 0x08000000
#define AR724X_PCI_MEM_SIZE 0x04000000
#define AR724X_PCI_REG_RESET 0x18
#define AR724X_PCI_REG_INT_STATUS 0x4c
......
arch/mn10300/include/asm/dma-mapping.h
浏览文件 @ 16af43fe
......@@ -168,4 +168,19 @@ void dma_cache_sync(void *vaddr, size_t size,
mn10300_dcache_flush_inv();
}
/* Not supported for now */
static inline int dma_mmap_coherent(struct device *dev,
struct vm_area_struct *vma, void *cpu_addr,
dma_addr_t dma_addr, size_t size)
{
return -EINVAL;
}
static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr,
size_t size)
{
return -EINVAL;
}
#endif
arch/parisc/include/asm/dma-mapping.h
浏览文件 @ 16af43fe
......@@ -238,4 +238,19 @@ void * sba_get_iommu(struct parisc_device *dev);
/* At the moment, we panic on error for IOMMU resource exaustion */
#define dma_mapping_error(dev, x) 0
/* This API cannot be supported on PA-RISC */
static inline int dma_mmap_coherent(struct device *dev,
struct vm_area_struct *vma, void *cpu_addr,
dma_addr_t dma_addr, size_t size)
{
return -EINVAL;
}
static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr,
size_t size)
{
return -EINVAL;
}
#endif
arch/powerpc/mm/hash_low_64.S
浏览文件 @ 16af43fe
......@@ -115,11 +115,13 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
sldi r29,r5,SID_SHIFT - VPN_SHIFT
rldicl r28,r3,64 - VPN_SHIFT,64 - (SID_SHIFT - VPN_SHIFT)
or r29,r28,r29
/* Calculate hash value for primary slot and store it in r28 */
rldicl r5,r5,0,25 /* vsid & 0x0000007fffffffff */
rldicl r0,r3,64-12,48 /* (ea >> 12) & 0xffff */
xor r28,r5,r0
/*
* Calculate hash value for primary slot and store it in r28
* r3 = va, r5 = vsid
* r0 = (va >> 12) & ((1ul << (28 - 12)) -1)
*/
rldicl r0,r3,64-12,48
xor r28,r5,r0 /* hash */
b 4f
3: /* Calc vpn and put it in r29 */
......@@ -130,11 +132,12 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
/*
* calculate hash value for primary slot and
* store it in r28 for 1T segment
* r3 = va, r5 = vsid
*/
rldic r28,r5,25,25 /* (vsid << 25) & 0x7fffffffff */
clrldi r5,r5,40 /* vsid & 0xffffff */
rldicl r0,r3,64-12,36 /* (ea >> 12) & 0xfffffff */
xor r28,r28,r5
sldi r28,r5,25 /* vsid << 25 */
/* r0 = (va >> 12) & ((1ul << (40 - 12)) -1) */
rldicl r0,r3,64-12,36
xor r28,r28,r5 /* vsid ^ ( vsid << 25) */
xor r28,r28,r0 /* hash */
/* Convert linux PTE bits into HW equivalents */
......@@ -407,11 +410,13 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
*/
rldicl r28,r3,64 - VPN_SHIFT,64 - (SID_SHIFT - VPN_SHIFT)
or r29,r28,r29
/* Calculate hash value for primary slot and store it in r28 */
rldicl r5,r5,0,25 /* vsid & 0x0000007fffffffff */
rldicl r0,r3,64-12,48 /* (ea >> 12) & 0xffff */
xor r28,r5,r0
/*
* Calculate hash value for primary slot and store it in r28
* r3 = va, r5 = vsid
* r0 = (va >> 12) & ((1ul << (28 - 12)) -1)
*/
rldicl r0,r3,64-12,48
xor r28,r5,r0 /* hash */
b 4f
3: /* Calc vpn and put it in r29 */
......@@ -426,11 +431,12 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
/*
* Calculate hash value for primary slot and
* store it in r28 for 1T segment
* r3 = va, r5 = vsid
*/
rldic r28,r5,25,25 /* (vsid << 25) & 0x7fffffffff */
clrldi r5,r5,40 /* vsid & 0xffffff */
rldicl r0,r3,64-12,36 /* (ea >> 12) & 0xfffffff */
xor r28,r28,r5
sldi r28,r5,25 /* vsid << 25 */
/* r0 = (va >> 12) & ((1ul << (40 - 12)) -1) */
rldicl r0,r3,64-12,36
xor r28,r28,r5 /* vsid ^ ( vsid << 25) */
xor r28,r28,r0 /* hash */
/* Convert linux PTE bits into HW equivalents */
......@@ -752,25 +758,27 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
rldicl r28,r3,64 - VPN_SHIFT,64 - (SID_SHIFT - VPN_SHIFT)
or r29,r28,r29
/* Calculate hash value for primary slot and store it in r28 */
rldicl r5,r5,0,25 /* vsid & 0x0000007fffffffff */
rldicl r0,r3,64-16,52 /* (ea >> 16) & 0xfff */
xor r28,r5,r0
/* Calculate hash value for primary slot and store it in r28
* r3 = va, r5 = vsid
* r0 = (va >> 16) & ((1ul << (28 - 16)) -1)
*/
rldicl r0,r3,64-16,52
xor r28,r5,r0 /* hash */
b 4f
3: /* Calc vpn and put it in r29 */
sldi r29,r5,SID_SHIFT_1T - VPN_SHIFT
rldicl r28,r3,64 - VPN_SHIFT,64 - (SID_SHIFT_1T - VPN_SHIFT)
or r29,r28,r29
/*
* calculate hash value for primary slot and
* store it in r28 for 1T segment
* r3 = va, r5 = vsid
*/
rldic r28,r5,25,25 /* (vsid << 25) & 0x7fffffffff */
clrldi r5,r5,40 /* vsid & 0xffffff */
rldicl r0,r3,64-16,40 /* (ea >> 16) & 0xffffff */
xor r28,r28,r5
sldi r28,r5,25 /* vsid << 25 */
/* r0 = (va >> 16) & ((1ul << (40 - 16)) -1) */
rldicl r0,r3,64-16,40
xor r28,r28,r5 /* vsid ^ ( vsid << 25) */
xor r28,r28,r0 /* hash */
/* Convert linux PTE bits into HW equivalents */
......
arch/x86/ia32/ia32entry.S
浏览文件 @ 16af43fe
......@@ -207,7 +207,7 @@ sysexit_from_sys_call:
testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET)
jnz ia32_ret_from_sys_call
TRACE_IRQS_ON
sti
ENABLE_INTERRUPTS(CLBR_NONE)
movl %eax,%esi /* second arg, syscall return value */
cmpl $-MAX_ERRNO,%eax /* is it an error ? */
jbe 1f
......@@ -217,7 +217,7 @@ sysexit_from_sys_call:
call __audit_syscall_exit
movq RAX-ARGOFFSET(%rsp),%rax /* reload syscall return value */
movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi
cli
DISABLE_INTERRUPTS(CLBR_NONE)
TRACE_IRQS_OFF
testl %edi,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET)
jz \exit
......
arch/x86/kernel/cpu/intel_cacheinfo.c
浏览文件 @ 16af43fe
......@@ -298,8 +298,7 @@ struct _cache_attr {
unsigned int);
};
#ifdef CONFIG_AMD_NB
#if defined(CONFIG_AMD_NB) && defined(CONFIG_SYSFS)
/*
* L3 cache descriptors
*/
......@@ -524,9 +523,9 @@ store_subcaches(struct _cpuid4_info *this_leaf, const char *buf, size_t count,
static struct _cache_attr subcaches =
__ATTR(subcaches, 0644, show_subcaches, store_subcaches);
#else /* CONFIG_AMD_NB */
#else
#define amd_init_l3_cache(x, y)
#endif /* CONFIG_AMD_NB */
#endif /* CONFIG_AMD_NB && CONFIG_SYSFS */
static int
__cpuinit cpuid4_cache_lookup_regs(int index,
......
arch/x86/kernel/cpu/perf_event_intel.c
浏览文件 @ 16af43fe
......@@ -2019,7 +2019,10 @@ __init int intel_pmu_init(void)
break;
case 28: /* Atom */
case 54: /* Cedariew */
case 38: /* Lincroft */
case 39: /* Penwell */
case 53: /* Cloverview */
case 54: /* Cedarview */
memcpy(hw_cache_event_ids, atom_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
......@@ -2084,6 +2087,7 @@ __init int intel_pmu_init(void)
pr_cont("SandyBridge events, ");
break;
case 58: /* IvyBridge */
case 62: /* IvyBridge EP */
memcpy(hw_cache_event_ids, snb_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
memcpy(hw_cache_extra_regs, snb_hw_cache_extra_regs,
......
arch/x86/kernel/cpu/perf_event_p6.c
浏览文件 @ 16af43fe
......@@ -19,7 +19,7 @@ static const u64 p6_perfmon_event_map[] =
};
static __initconst u64 p6_hw_cache_event_ids
static u64 p6_hw_cache_event_ids
[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_OP_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] =
......
arch/x86/tools/insn_sanity.c
浏览文件 @ 16af43fe
......@@ -55,7 +55,7 @@ static FILE *input_file; /* Input file name */
static void usage(const char *err)
{
if (err)
fprintf(stderr, "Error: %s\n\n", err);
fprintf(stderr, "%s: Error: %s\n\n", prog, err);
fprintf(stderr, "Usage: %s [-y|-n|-v] [-s seed[,no]] [-m max] [-i input]\n", prog);
fprintf(stderr, "\t-y 64bit mode\n");
fprintf(stderr, "\t-n 32bit mode\n");
......@@ -269,7 +269,13 @@ int main(int argc, char **argv)
insns++;
}
fprintf(stdout, "%s: decoded and checked %d %s instructions with %d errors (seed:0x%x)\n", (errors) ? "Failure" : "Success", insns, (input_file) ? "given" : "random", errors, seed);
fprintf(stdout, "%s: %s: decoded and checked %d %s instructions with %d errors (seed:0x%x)\n",
prog,
(errors) ? "Failure" : "Success",
insns,
(input_file) ? "given" : "random",
errors,
seed);
return errors ? 1 : 0;
}
arch/xtensa/include/asm/dma-mapping.h
浏览文件 @ 16af43fe
......@@ -170,4 +170,19 @@ dma_cache_sync(struct device *dev, void *vaddr, size_t size,
consistent_sync(vaddr, size, direction);
}
/* Not supported for now */
static inline int dma_mmap_coherent(struct device *dev,
struct vm_area_struct *vma, void *cpu_addr,
dma_addr_t dma_addr, size_t size)
{
return -EINVAL;
}
static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr,
size_t size)
{
return -EINVAL;
}
#endif /* _XTENSA_DMA_MAPPING_H */
block/genhd.c
浏览文件 @ 16af43fe
......@@ -35,6 +35,8 @@ static DEFINE_IDR(ext_devt_idr);
static struct device_type disk_type;
static void disk_check_events(struct disk_events *ev,
unsigned int *clearing_ptr);
static void disk_alloc_events(struct gendisk *disk);
static void disk_add_events(struct gendisk *disk);
static void disk_del_events(struct gendisk *disk);
......@@ -1549,6 +1551,7 @@ unsigned int disk_clear_events(struct gendisk *disk, unsigned int mask)
const struct block_device_operations *bdops = disk->fops;
struct disk_events *ev = disk->ev;
unsigned int pending;
unsigned int clearing = mask;
if (!ev) {
/* for drivers still using the old ->media_changed method */
......@@ -1558,34 +1561,53 @@ unsigned int disk_clear_events(struct gendisk *disk, unsigned int mask)
return 0;
}
/* tell the workfn about the events being cleared */
disk_block_events(disk);
/*
* store the union of mask and ev->clearing on the stack so that the
* race with disk_flush_events does not cause ambiguity (ev->clearing
* can still be modified even if events are blocked).
*/
spin_lock_irq(&ev->lock);
ev->clearing |= mask;
clearing |= ev->clearing;
ev->clearing = 0;
spin_unlock_irq(&ev->lock);
/* uncondtionally schedule event check and wait for it to finish */
disk_block_events(disk);
queue_delayed_work(system_freezable_wq, &ev->dwork, 0);
flush_delayed_work(&ev->dwork);
__disk_unblock_events(disk, false);
disk_check_events(ev, &clearing);
/*
* if ev->clearing is not 0, the disk_flush_events got called in the
* middle of this function, so we want to run the workfn without delay.
*/
__disk_unblock_events(disk, ev->clearing ? true : false);
/* then, fetch and clear pending events */
spin_lock_irq(&ev->lock);
WARN_ON_ONCE(ev->clearing & mask); /* cleared by workfn */
pending = ev->pending & mask;
ev->pending &= ~mask;
spin_unlock_irq(&ev->lock);
WARN_ON_ONCE(clearing & mask);
return pending;
}
/*
* Separate this part out so that a different pointer for clearing_ptr can be
* passed in for disk_clear_events.
*/
static void disk_events_workfn(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
struct disk_events *ev = container_of(dwork, struct disk_events, dwork);
disk_check_events(ev, &ev->clearing);
}
static void disk_check_events(struct disk_events *ev,
unsigned int *clearing_ptr)
{
struct gendisk *disk = ev->disk;
char *envp[ARRAY_SIZE(disk_uevents) + 1] = { };
unsigned int clearing = ev->clearing;
unsigned int clearing = *clearing_ptr;
unsigned int events;
unsigned long intv;
int nr_events = 0, i;
......@@ -1598,7 +1620,7 @@ static void disk_events_workfn(struct work_struct *work)
events &= ~ev->pending;
ev->pending |= events;
ev->clearing &= ~clearing;
*clearing_ptr &= ~clearing;
intv = disk_events_poll_jiffies(disk);
if (!ev->block && intv)
......
drivers/amba/tegra-ahb.c
浏览文件 @ 16af43fe
......@@ -129,7 +129,7 @@ static inline void gizmo_writel(struct tegra_ahb *ahb, u32 value, u32 offset)
writel(value, ahb->regs + offset);
}
#ifdef CONFIG_ARCH_TEGRA_3x_SOC
#ifdef CONFIG_TEGRA_IOMMU_SMMU
static int tegra_ahb_match_by_smmu(struct device *dev, void *data)
{
struct tegra_ahb *ahb = dev_get_drvdata(dev);
......
drivers/atm/iphase.h
浏览文件 @ 16af43fe
......@@ -636,82 +636,82 @@ struct rx_buf_desc {
#define SEG_BASE IPHASE5575_FRAG_CONTROL_REG_BASE
#define REASS_BASE IPHASE5575_REASS_CONTROL_REG_BASE
typedef volatile u_int freg_t;
typedef volatile u_int ffreg_t;
typedef u_int rreg_t;
typedef struct _ffredn_t {
freg_t idlehead_high; /* Idle cell header (high) */
freg_t idlehead_low; /* Idle cell header (low) */
freg_t maxrate; /* Maximum rate */
freg_t stparms; /* Traffic Management Parameters */
freg_t abrubr_abr; /* ABRUBR Priority Byte 1, TCR Byte 0 */
freg_t rm_type; /* */
u_int filler5[0x17 - 0x06];
freg_t cmd_reg; /* Command register */
u_int filler18[0x20 - 0x18];
freg_t cbr_base; /* CBR Pointer Base */
freg_t vbr_base; /* VBR Pointer Base */
freg_t abr_base; /* ABR Pointer Base */
freg_t ubr_base; /* UBR Pointer Base */
u_int filler24;
freg_t vbrwq_base; /* VBR Wait Queue Base */
freg_t abrwq_base; /* ABR Wait Queue Base */
freg_t ubrwq_base; /* UBR Wait Queue Base */
freg_t vct_base; /* Main VC Table Base */
freg_t vcte_base; /* Extended Main VC Table Base */
u_int filler2a[0x2C - 0x2A];
freg_t cbr_tab_beg; /* CBR Table Begin */
freg_t cbr_tab_end; /* CBR Table End */
freg_t cbr_pointer; /* CBR Pointer */
u_int filler2f[0x30 - 0x2F];
freg_t prq_st_adr; /* Packet Ready Queue Start Address */
freg_t prq_ed_adr; /* Packet Ready Queue End Address */
freg_t prq_rd_ptr; /* Packet Ready Queue read pointer */
freg_t prq_wr_ptr; /* Packet Ready Queue write pointer */
freg_t tcq_st_adr; /* Transmit Complete Queue Start Address*/
freg_t tcq_ed_adr; /* Transmit Complete Queue End Address */
freg_t tcq_rd_ptr; /* Transmit Complete Queue read pointer */
freg_t tcq_wr_ptr; /* Transmit Complete Queue write pointer*/
u_int filler38[0x40 - 0x38];
freg_t queue_base; /* Base address for PRQ and TCQ */
freg_t desc_base; /* Base address of descriptor table */
u_int filler42[0x45 - 0x42];
freg_t mode_reg_0; /* Mode register 0 */
freg_t mode_reg_1; /* Mode register 1 */
freg_t intr_status_reg;/* Interrupt Status register */
freg_t mask_reg; /* Mask Register */
freg_t cell_ctr_high1; /* Total cell transfer count (high) */
freg_t cell_ctr_lo1; /* Total cell transfer count (low) */
freg_t state_reg; /* Status register */
u_int filler4c[0x58 - 0x4c];
freg_t curr_desc_num; /* Contains the current descriptor num */
freg_t next_desc; /* Next descriptor */
freg_t next_vc; /* Next VC */
u_int filler5b[0x5d - 0x5b];
freg_t present_slot_cnt;/* Present slot count */
u_int filler5e[0x6a - 0x5e];
freg_t new_desc_num; /* New descriptor number */
freg_t new_vc; /* New VC */
freg_t sched_tbl_ptr; /* Schedule table pointer */
freg_t vbrwq_wptr; /* VBR wait queue write pointer */
freg_t vbrwq_rptr; /* VBR wait queue read pointer */
freg_t abrwq_wptr; /* ABR wait queue write pointer */
freg_t abrwq_rptr; /* ABR wait queue read pointer */
freg_t ubrwq_wptr; /* UBR wait queue write pointer */
freg_t ubrwq_rptr; /* UBR wait queue read pointer */
freg_t cbr_vc; /* CBR VC */
freg_t vbr_sb_vc; /* VBR SB VC */
freg_t abr_sb_vc; /* ABR SB VC */
freg_t ubr_sb_vc; /* UBR SB VC */
freg_t vbr_next_link; /* VBR next link */
freg_t abr_next_link; /* ABR next link */
freg_t ubr_next_link; /* UBR next link */
u_int filler7a[0x7c-0x7a];
freg_t out_rate_head; /* Out of rate head */
u_int filler7d[0xca-0x7d]; /* pad out to full address space */
freg_t cell_ctr_high1_nc;/* Total cell transfer count (high) */
freg_t cell_ctr_lo1_nc;/* Total cell transfer count (low) */
u_int fillercc[0x100-0xcc]; /* pad out to full address space */
ffreg_t idlehead_high; /* Idle cell header (high) */
ffreg_t idlehead_low; /* Idle cell header (low) */
ffreg_t maxrate; /* Maximum rate */
ffreg_t stparms; /* Traffic Management Parameters */
ffreg_t abrubr_abr; /* ABRUBR Priority Byte 1, TCR Byte 0 */
ffreg_t rm_type; /* */
u_int filler5[0x17 - 0x06];
ffreg_t cmd_reg; /* Command register */
u_int filler18[0x20 - 0x18];
ffreg_t cbr_base; /* CBR Pointer Base */
ffreg_t vbr_base; /* VBR Pointer Base */
ffreg_t abr_base; /* ABR Pointer Base */
ffreg_t ubr_base; /* UBR Pointer Base */
u_int filler24;
ffreg_t vbrwq_base; /* VBR Wait Queue Base */
ffreg_t abrwq_base; /* ABR Wait Queue Base */
ffreg_t ubrwq_base; /* UBR Wait Queue Base */
ffreg_t vct_base; /* Main VC Table Base */
ffreg_t vcte_base; /* Extended Main VC Table Base */
u_int filler2a[0x2C - 0x2A];
ffreg_t cbr_tab_beg; /* CBR Table Begin */
ffreg_t cbr_tab_end; /* CBR Table End */
ffreg_t cbr_pointer; /* CBR Pointer */
u_int filler2f[0x30 - 0x2F];
ffreg_t prq_st_adr; /* Packet Ready Queue Start Address */
ffreg_t prq_ed_adr; /* Packet Ready Queue End Address */
ffreg_t prq_rd_ptr; /* Packet Ready Queue read pointer */
ffreg_t prq_wr_ptr; /* Packet Ready Queue write pointer */
ffreg_t tcq_st_adr; /* Transmit Complete Queue Start Address*/
ffreg_t tcq_ed_adr; /* Transmit Complete Queue End Address */
ffreg_t tcq_rd_ptr; /* Transmit Complete Queue read pointer */
ffreg_t tcq_wr_ptr; /* Transmit Complete Queue write pointer*/
u_int filler38[0x40 - 0x38];
ffreg_t queue_base; /* Base address for PRQ and TCQ */
ffreg_t desc_base; /* Base address of descriptor table */
u_int filler42[0x45 - 0x42];
ffreg_t mode_reg_0; /* Mode register 0 */
ffreg_t mode_reg_1; /* Mode register 1 */
ffreg_t intr_status_reg;/* Interrupt Status register */
ffreg_t mask_reg; /* Mask Register */
ffreg_t cell_ctr_high1; /* Total cell transfer count (high) */
ffreg_t cell_ctr_lo1; /* Total cell transfer count (low) */
ffreg_t state_reg; /* Status register */
u_int filler4c[0x58 - 0x4c];
ffreg_t curr_desc_num; /* Contains the current descriptor num */
ffreg_t next_desc; /* Next descriptor */
ffreg_t next_vc; /* Next VC */
u_int filler5b[0x5d - 0x5b];
ffreg_t present_slot_cnt;/* Present slot count */
u_int filler5e[0x6a - 0x5e];
ffreg_t new_desc_num; /* New descriptor number */
ffreg_t new_vc; /* New VC */
ffreg_t sched_tbl_ptr; /* Schedule table pointer */
ffreg_t vbrwq_wptr; /* VBR wait queue write pointer */
ffreg_t vbrwq_rptr; /* VBR wait queue read pointer */
ffreg_t abrwq_wptr; /* ABR wait queue write pointer */
ffreg_t abrwq_rptr; /* ABR wait queue read pointer */
ffreg_t ubrwq_wptr; /* UBR wait queue write pointer */
ffreg_t ubrwq_rptr; /* UBR wait queue read pointer */
ffreg_t cbr_vc; /* CBR VC */
ffreg_t vbr_sb_vc; /* VBR SB VC */
ffreg_t abr_sb_vc; /* ABR SB VC */
ffreg_t ubr_sb_vc; /* UBR SB VC */
ffreg_t vbr_next_link; /* VBR next link */
ffreg_t abr_next_link; /* ABR next link */
ffreg_t ubr_next_link; /* UBR next link */
u_int filler7a[0x7c-0x7a];
ffreg_t out_rate_head; /* Out of rate head */
u_int filler7d[0xca-0x7d]; /* pad out to full address space */
ffreg_t cell_ctr_high1_nc;/* Total cell transfer count (high) */
ffreg_t cell_ctr_lo1_nc;/* Total cell transfer count (low) */
u_int fillercc[0x100-0xcc]; /* pad out to full address space */
} ffredn_t;
typedef struct _rfredn_t {
......
drivers/bcma/bcma_private.h
浏览文件 @ 16af43fe
......@@ -94,11 +94,16 @@ void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
#ifdef CONFIG_BCMA_DRIVER_GPIO
/* driver_gpio.c */
int bcma_gpio_init(struct bcma_drv_cc *cc);
int bcma_gpio_unregister(struct bcma_drv_cc *cc);
#else
static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
{
return -ENOTSUPP;
}
static inline int bcma_gpio_unregister(struct bcma_drv_cc *cc)
{
return 0;
}
#endif /* CONFIG_BCMA_DRIVER_GPIO */
#endif
drivers/bcma/driver_chipcommon_nflash.c
浏览文件 @ 16af43fe
......@@ -21,7 +21,7 @@ int bcma_nflash_init(struct bcma_drv_cc *cc)
struct bcma_bus *bus = cc->core->bus;
if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4706 &&
cc->core->id.rev != 0x38) {
cc->core->id.rev != 38) {
bcma_err(bus, "NAND flash on unsupported board!\n");
return -ENOTSUPP;
}
......
drivers/bcma/driver_gpio.c
浏览文件 @ 16af43fe
......@@ -96,3 +96,8 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
return gpiochip_add(chip);
}
int bcma_gpio_unregister(struct bcma_drv_cc *cc)
{
return gpiochip_remove(&cc->gpio);
}
drivers/bcma/main.c
浏览文件 @ 16af43fe
......@@ -268,6 +268,13 @@ int bcma_bus_register(struct bcma_bus *bus)
void bcma_bus_unregister(struct bcma_bus *bus)
{
struct bcma_device *cores[3];
int err;
err = bcma_gpio_unregister(&bus->drv_cc);
if (err == -EBUSY)
bcma_err(bus, "Some GPIOs are still in use.\n");
else if (err)
bcma_err(bus, "Can not unregister GPIO driver: %i\n", err);
cores[0] = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
cores[1] = bcma_find_core(bus, BCMA_CORE_PCIE);
......
drivers/block/drbd/drbd_req.c
浏览文件 @ 16af43fe
......@@ -168,7 +168,7 @@ static void wake_all_senders(struct drbd_tconn *tconn) {
}
/* must hold resource->req_lock */
static void start_new_tl_epoch(struct drbd_tconn *tconn)
void start_new_tl_epoch(struct drbd_tconn *tconn)
{
/* no point closing an epoch, if it is empty, anyways. */
if (tconn->current_tle_writes == 0)
......
drivers/block/drbd/drbd_req.h
浏览文件 @ 16af43fe
......@@ -267,6 +267,7 @@ struct bio_and_error {
int error;
};
extern void start_new_tl_epoch(struct drbd_tconn *tconn);
extern void drbd_req_destroy(struct kref *kref);
extern void _req_may_be_done(struct drbd_request *req,
struct bio_and_error *m);
......
drivers/block/drbd/drbd_state.c
浏览文件 @ 16af43fe
......@@ -931,6 +931,7 @@ __drbd_set_state(struct drbd_conf *mdev, union drbd_state ns,
enum drbd_state_rv rv = SS_SUCCESS;
enum sanitize_state_warnings ssw;
struct after_state_chg_work *ascw;
bool did_remote, should_do_remote;
os = drbd_read_state(mdev);
......@@ -981,11 +982,17 @@ __drbd_set_state(struct drbd_conf *mdev, union drbd_state ns,
(os.disk != D_DISKLESS && ns.disk == D_DISKLESS))
atomic_inc(&mdev->local_cnt);
did_remote = drbd_should_do_remote(mdev->state);
mdev->state.i = ns.i;
should_do_remote = drbd_should_do_remote(mdev->state);
mdev->tconn->susp = ns.susp;
mdev->tconn->susp_nod = ns.susp_nod;
mdev->tconn->susp_fen = ns.susp_fen;
/* put replicated vs not-replicated requests in seperate epochs */
if (did_remote != should_do_remote)
start_new_tl_epoch(mdev->tconn);
if (os.disk == D_ATTACHING && ns.disk >= D_NEGOTIATING)
drbd_print_uuids(mdev, "attached to UUIDs");
......
drivers/block/mtip32xx/mtip32xx.c
浏览文件 @ 16af43fe
......@@ -626,12 +626,13 @@ static void mtip_timeout_function(unsigned long int data)
}
}
if (cmdto_cnt && !test_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags)) {
if (cmdto_cnt) {
print_tags(port->dd, "timed out", tagaccum, cmdto_cnt);
mtip_restart_port(port);
if (!test_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags)) {
mtip_restart_port(port);
wake_up_interruptible(&port->svc_wait);
}
clear_bit(MTIP_PF_EH_ACTIVE_BIT, &port->flags);
wake_up_interruptible(&port->svc_wait);
}
if (port->ic_pause_timer) {
......@@ -3887,7 +3888,12 @@ static int mtip_block_remove(struct driver_data *dd)
* Delete our gendisk structure. This also removes the device
* from /dev
*/
del_gendisk(dd->disk);
if (dd->disk) {
if (dd->disk->queue)
del_gendisk(dd->disk);
else
put_disk(dd->disk);
}
spin_lock(&rssd_index_lock);
ida_remove(&rssd_index_ida, dd->index);
......@@ -3921,7 +3927,13 @@ static int mtip_block_shutdown(struct driver_data *dd)
"Shutting down %s ...\n", dd->disk->disk_name);
/* Delete our gendisk structure, and cleanup the blk queue. */
del_gendisk(dd->disk);
if (dd->disk) {
if (dd->disk->queue)
del_gendisk(dd->disk);
else
put_disk(dd->disk);
}
spin_lock(&rssd_index_lock);
ida_remove(&rssd_index_ida, dd->index);
......
drivers/block/xen-blkback/blkback.c
浏览文件 @ 16af43fe
......@@ -161,10 +161,12 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif,
static void make_response(struct xen_blkif *blkif, u64 id,
unsigned short op, int st);
#define foreach_grant(pos, rbtree, node) \
for ((pos) = container_of(rb_first((rbtree)), typeof(*(pos)), node); \
#define foreach_grant_safe(pos, n, rbtree, node) \
for ((pos) = container_of(rb_first((rbtree)), typeof(*(pos)), node), \
(n) = rb_next(&(pos)->node); \
&(pos)->node != NULL; \
(pos) = container_of(rb_next(&(pos)->node), typeof(*(pos)), node))
(pos) = container_of(n, typeof(*(pos)), node), \
(n) = (&(pos)->node != NULL) ? rb_next(&(pos)->node) : NULL)
static void add_persistent_gnt(struct rb_root *root,
......@@ -217,10 +219,11 @@ static void free_persistent_gnts(struct rb_root *root, unsigned int num)
struct gnttab_unmap_grant_ref unmap[BLKIF_MAX_SEGMENTS_PER_REQUEST];
struct page *pages[BLKIF_MAX_SEGMENTS_PER_REQUEST];
struct persistent_gnt *persistent_gnt;
struct rb_node *n;
int ret = 0;
int segs_to_unmap = 0;
foreach_grant(persistent_gnt, root, node) {
foreach_grant_safe(persistent_gnt, n, root, node) {
BUG_ON(persistent_gnt->handle ==
BLKBACK_INVALID_HANDLE);
gnttab_set_unmap_op(&unmap[segs_to_unmap],
......@@ -230,9 +233,6 @@ static void free_persistent_gnts(struct rb_root *root, unsigned int num)
persistent_gnt->handle);
pages[segs_to_unmap] = persistent_gnt->page;
rb_erase(&persistent_gnt->node, root);
kfree(persistent_gnt);
num--;
if (++segs_to_unmap == BLKIF_MAX_SEGMENTS_PER_REQUEST ||
!rb_next(&persistent_gnt->node)) {
......@@ -241,6 +241,10 @@ static void free_persistent_gnts(struct rb_root *root, unsigned int num)
BUG_ON(ret);
segs_to_unmap = 0;
}
rb_erase(&persistent_gnt->node, root);
kfree(persistent_gnt);
num--;
}
BUG_ON(num != 0);
}
......
drivers/block/xen-blkfront.c
浏览文件 @ 16af43fe
......@@ -792,6 +792,7 @@ static void blkif_free(struct blkfront_info *info, int suspend)
{
struct llist_node *all_gnts;
struct grant *persistent_gnt;
struct llist_node *n;
/* Prevent new requests being issued until we fix things up. */
spin_lock_irq(&info->io_lock);
......@@ -804,7 +805,7 @@ static void blkif_free(struct blkfront_info *info, int suspend)
/* Remove all persistent grants */
if (info->persistent_gnts_c) {
all_gnts = llist_del_all(&info->persistent_gnts);
llist_for_each_entry(persistent_gnt, all_gnts, node) {
llist_for_each_entry_safe(persistent_gnt, n, all_gnts, node) {
gnttab_end_foreign_access(persistent_gnt->gref, 0, 0UL);
__free_page(pfn_to_page(persistent_gnt->pfn));
kfree(persistent_gnt);
......@@ -835,7 +836,7 @@ static void blkif_free(struct blkfront_info *info, int suspend)
static void blkif_completion(struct blk_shadow *s, struct blkfront_info *info,
struct blkif_response *bret)
{
int i;
int i = 0;
struct bio_vec *bvec;
struct req_iterator iter;
unsigned long flags;
......@@ -852,7 +853,8 @@ static void blkif_completion(struct blk_shadow *s, struct blkfront_info *info,
*/
rq_for_each_segment(bvec, s->request, iter) {
BUG_ON((bvec->bv_offset + bvec->bv_len) > PAGE_SIZE);
i = offset >> PAGE_SHIFT;
if (bvec->bv_offset < offset)
i++;
BUG_ON(i >= s->req.u.rw.nr_segments);
shared_data = kmap_atomic(
pfn_to_page(s->grants_used[i]->pfn));
......@@ -861,7 +863,7 @@ static void blkif_completion(struct blk_shadow *s, struct blkfront_info *info,
bvec->bv_len);
bvec_kunmap_irq(bvec_data, &flags);
kunmap_atomic(shared_data);
offset += bvec->bv_len;
offset = bvec->bv_offset + bvec->bv_len;
}
}
/* Add the persistent grant into the list of free grants */
......
drivers/char/virtio_console.c
浏览文件 @ 16af43fe
......@@ -2062,7 +2062,8 @@ static void virtcons_remove(struct virtio_device *vdev)
/* Disable interrupts for vqs */
vdev->config->reset(vdev);
/* Finish up work that's lined up */
cancel_work_sync(&portdev->control_work);
if (use_multiport(portdev))
cancel_work_sync(&portdev->control_work);
list_for_each_entry_safe(port, port2, &portdev->ports, list)
unplug_port(port);
......
drivers/gpu/drm/radeon/evergreen.c
浏览文件 @ 16af43fe
......@@ -1313,14 +1313,18 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav
if (!(tmp & EVERGREEN_CRTC_BLANK_DATA_EN)) {
radeon_wait_for_vblank(rdev, i);
tmp |= EVERGREEN_CRTC_BLANK_DATA_EN;
WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
}
} else {
tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
if (!(tmp & EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE)) {
radeon_wait_for_vblank(rdev, i);
tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
}
}
/* wait for the next frame */
......@@ -1345,6 +1349,8 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav
blackout &= ~BLACKOUT_MODE_MASK;
WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
}
/* wait for the MC to settle */
udelay(100);
}
void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save)
......@@ -1378,11 +1384,15 @@ void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *s
if (ASIC_IS_DCE6(rdev)) {
tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]);
tmp |= EVERGREEN_CRTC_BLANK_DATA_EN;
WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
} else {
tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
}
/* wait for the next frame */
frame_count = radeon_get_vblank_counter(rdev, i);
......@@ -2036,9 +2046,20 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
WREG32(HDP_ADDR_CONFIG, gb_addr_config);
WREG32(DMA_TILING_CONFIG, gb_addr_config);
tmp = gb_addr_config & NUM_PIPES_MASK;
tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends,
EVERGREEN_MAX_BACKENDS, disabled_rb_mask);
if ((rdev->config.evergreen.max_backends == 1) &&
(rdev->flags & RADEON_IS_IGP)) {
if ((disabled_rb_mask & 3) == 1) {
/* RB0 disabled, RB1 enabled */
tmp = 0x11111111;
} else {
/* RB1 disabled, RB0 enabled */
tmp = 0x00000000;
}
} else {
tmp = gb_addr_config & NUM_PIPES_MASK;
tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends,
EVERGREEN_MAX_BACKENDS, disabled_rb_mask);
}
WREG32(GB_BACKEND_MAP, tmp);
WREG32(CGTS_SYS_TCC_DISABLE, 0);
......
drivers/gpu/drm/radeon/r600.c
浏览文件 @ 16af43fe
......@@ -1462,12 +1462,15 @@ u32 r6xx_remap_render_backend(struct radeon_device *rdev,
u32 disabled_rb_mask)
{
u32 rendering_pipe_num, rb_num_width, req_rb_num;
u32 pipe_rb_ratio, pipe_rb_remain;
u32 pipe_rb_ratio, pipe_rb_remain, tmp;
u32 data = 0, mask = 1 << (max_rb_num - 1);
unsigned i, j;
/* mask out the RBs that don't exist on that asic */
disabled_rb_mask |= (0xff << max_rb_num) & 0xff;
tmp = disabled_rb_mask | ((0xff << max_rb_num) & 0xff);
/* make sure at least one RB is available */
if ((tmp & 0xff) != 0xff)
disabled_rb_mask = tmp;
rendering_pipe_num = 1 << tiling_pipe_num;
req_rb_num = total_max_rb_num - r600_count_pipe_bits(disabled_rb_mask);
......
drivers/gpu/drm/radeon/radeon_asic.c
浏览文件 @ 16af43fe
......@@ -1445,7 +1445,7 @@ static struct radeon_asic cayman_asic = {
.vm = {
.init = &cayman_vm_init,
.fini = &cayman_vm_fini,
.pt_ring_index = R600_RING_TYPE_DMA_INDEX,
.pt_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.set_page = &cayman_vm_set_page,
},
.ring = {
......@@ -1572,7 +1572,7 @@ static struct radeon_asic trinity_asic = {
.vm = {
.init = &cayman_vm_init,
.fini = &cayman_vm_fini,
.pt_ring_index = R600_RING_TYPE_DMA_INDEX,
.pt_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.set_page = &cayman_vm_set_page,
},
.ring = {
......@@ -1699,7 +1699,7 @@ static struct radeon_asic si_asic = {
.vm = {
.init = &si_vm_init,
.fini = &si_vm_fini,
.pt_ring_index = R600_RING_TYPE_DMA_INDEX,
.pt_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.set_page = &si_vm_set_page,
},
.ring = {
......
drivers/gpu/drm/radeon/radeon_combios.c
浏览文件 @ 16af43fe
......@@ -2470,6 +2470,14 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
1),
ATOM_DEVICE_CRT1_SUPPORT);
}
/* RV100 board with external TDMS bit mis-set.
* Actually uses internal TMDS, clear the bit.
*/
if (dev->pdev->device == 0x5159 &&
dev->pdev->subsystem_vendor == 0x1014 &&
dev->pdev->subsystem_device == 0x029A) {
tmp &= ~(1 << 4);
}
if ((tmp >> 4) & 0x1) {
devices |= ATOM_DEVICE_DFP2_SUPPORT;
radeon_add_legacy_encoder(dev,
......
drivers/gpu/drm/radeon/radeon_display.c
浏览文件 @ 16af43fe
......@@ -1115,8 +1115,10 @@ radeon_user_framebuffer_create(struct drm_device *dev,
}
radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
if (radeon_fb == NULL)
if (radeon_fb == NULL) {
drm_gem_object_unreference_unlocked(obj);
return ERR_PTR(-ENOMEM);
}
ret = radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj);
if (ret) {
......
drivers/gpu/drm/radeon/radeon_ring.c
浏览文件 @ 16af43fe
......@@ -377,6 +377,9 @@ int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsi
{
int r;
/* make sure we aren't trying to allocate more space than there is on the ring */
if (ndw > (ring->ring_size / 4))
return -ENOMEM;
/* Align requested size with padding so unlock_commit can
* pad safely */
ndw = (ndw + ring->align_mask) & ~ring->align_mask;
......
drivers/gpu/drm/radeon/reg_srcs/cayman
浏览文件 @ 16af43fe
cayman 0x9400
0x0000802C GRBM_GFX_INDEX
0x00008040 WAIT_UNTIL
0x000084FC CP_STRMOUT_CNTL
0x000085F0 CP_COHER_CNTL
0x000085F4 CP_COHER_SIZE
......
drivers/gpu/drm/radeon/rv515.c
浏览文件 @ 16af43fe
......@@ -336,6 +336,8 @@ void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save)
WREG32(R600_CITF_CNTL, blackout);
}
}
/* wait for the MC to settle */
udelay(100);
}
void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save)
......
drivers/gpu/drm/ttm/ttm_bo_util.c
浏览文件 @ 16af43fe
......@@ -429,7 +429,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
struct ttm_bo_device *bdev = bo->bdev;
struct ttm_bo_driver *driver = bdev->driver;
fbo = kzalloc(sizeof(*fbo), GFP_KERNEL);
fbo = kmalloc(sizeof(*fbo), GFP_KERNEL);
if (!fbo)
return -ENOMEM;
......@@ -448,7 +448,12 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
fbo->vm_node = NULL;
atomic_set(&fbo->cpu_writers, 0);
fbo->sync_obj = driver->sync_obj_ref(bo->sync_obj);
spin_lock(&bdev->fence_lock);
if (bo->sync_obj)
fbo->sync_obj = driver->sync_obj_ref(bo->sync_obj);
else
fbo->sync_obj = NULL;
spin_unlock(&bdev->fence_lock);
kref_init(&fbo->list_kref);
kref_init(&fbo->kref);
fbo->destroy = &ttm_transfered_destroy;
......@@ -661,13 +666,11 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
*/
set_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags);
/* ttm_buffer_object_transfer accesses bo->sync_obj */
ret = ttm_buffer_object_transfer(bo, &ghost_obj);
spin_unlock(&bdev->fence_lock);
if (tmp_obj)
driver->sync_obj_unref(&tmp_obj);
ret = ttm_buffer_object_transfer(bo, &ghost_obj);
if (ret)
return ret;
......
drivers/hid/hid-ids.h
浏览文件 @ 16af43fe
......@@ -306,6 +306,9 @@
#define USB_VENDOR_ID_EZKEY 0x0518
#define USB_DEVICE_ID_BTC_8193 0x0002
#define USB_VENDOR_ID_FORMOSA 0x147a
#define USB_DEVICE_ID_FORMOSA_IR_RECEIVER 0xe03e
#define USB_VENDOR_ID_FREESCALE 0x15A2
#define USB_DEVICE_ID_FREESCALE_MX28 0x004F
......
drivers/hid/i2c-hid/i2c-hid.c
浏览文件 @ 16af43fe
......@@ -540,13 +540,24 @@ static int i2c_hid_output_raw_report(struct hid_device *hid, __u8 *buf,
{
struct i2c_client *client = hid->driver_data;
int report_id = buf[0];
int ret;
if (report_type == HID_INPUT_REPORT)
return -EINVAL;
return i2c_hid_set_report(client,
if (report_id) {
buf++;
count--;
}
ret = i2c_hid_set_report(client,
report_type == HID_FEATURE_REPORT ? 0x03 : 0x02,
report_id, buf, count);
if (report_id && ret >= 0)
ret++; /* add report_id to the number of transfered bytes */
return ret;
}
static int i2c_hid_parse(struct hid_device *hid)
......
drivers/hid/usbhid/hid-quirks.c
浏览文件 @ 16af43fe
......@@ -70,6 +70,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE, HID_QUIRK_NO_INIT_REPORTS },
......
drivers/infiniband/hw/qib/qib_qp.c
浏览文件 @ 16af43fe
......@@ -263,20 +263,15 @@ static void remove_qp(struct qib_ibdev *dev, struct qib_qp *qp)
struct qib_qp __rcu **qpp;
qpp = &dev->qp_table[n];
q = rcu_dereference_protected(*qpp,
lockdep_is_held(&dev->qpt_lock));
for (; q; qpp = &q->next) {
for (; (q = rcu_dereference_protected(*qpp,
lockdep_is_held(&dev->qpt_lock))) != NULL;
qpp = &q->next)
if (q == qp) {
atomic_dec(&qp->refcount);
*qpp = qp->next;
rcu_assign_pointer(qp->next, NULL);
q = rcu_dereference_protected(*qpp,
lockdep_is_held(&dev->qpt_lock));
break;
}
q = rcu_dereference_protected(*qpp,
lockdep_is_held(&dev->qpt_lock));
}
}
spin_unlock_irqrestore(&dev->qpt_lock, flags);
......
drivers/infiniband/ulp/ipoib/ipoib_cm.c
浏览文件 @ 16af43fe
......@@ -741,6 +741,9 @@ void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_
tx_req->mapping = addr;
skb_orphan(skb);
skb_dst_drop(skb);
rc = post_send(priv, tx, tx->tx_head & (ipoib_sendq_size - 1),
addr, skb->len);
if (unlikely(rc)) {
......@@ -752,9 +755,6 @@ void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_
dev->trans_start = jiffies;
++tx->tx_head;
skb_orphan(skb);
skb_dst_drop(skb);
if (++priv->tx_outstanding == ipoib_sendq_size) {
ipoib_dbg(priv, "TX ring 0x%x full, stopping kernel net queue\n",
tx->qp->qp_num);
......
drivers/infiniband/ulp/ipoib/ipoib_ib.c
浏览文件 @ 16af43fe
......@@ -600,6 +600,9 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
netif_stop_queue(dev);
}
skb_orphan(skb);
skb_dst_drop(skb);
rc = post_send(priv, priv->tx_head & (ipoib_sendq_size - 1),
address->ah, qpn, tx_req, phead, hlen);
if (unlikely(rc)) {
......@@ -615,9 +618,6 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
address->last_send = priv->tx_head;
++priv->tx_head;
skb_orphan(skb);
skb_dst_drop(skb);
}
if (unlikely(priv->tx_outstanding > MAX_SEND_CQE))
......
drivers/md/dm-thin.c
浏览文件 @ 16af43fe
......@@ -2746,19 +2746,9 @@ static int thin_iterate_devices(struct dm_target *ti,
return 0;
}
/*
* A thin device always inherits its queue limits from its pool.
*/
static void thin_io_hints(struct dm_target *ti, struct queue_limits *limits)
{
struct thin_c *tc = ti->private;
*limits = bdev_get_queue(tc->pool_dev->bdev)->limits;
}
static struct target_type thin_target = {
.name = "thin",
.version = {1, 6, 0},
.version = {1, 7, 0},
.module = THIS_MODULE,
.ctr = thin_ctr,
.dtr = thin_dtr,
......@@ -2767,7 +2757,6 @@ static struct target_type thin_target = {
.postsuspend = thin_postsuspend,
.status = thin_status,
.iterate_devices = thin_iterate_devices,
.io_hints = thin_io_hints,
};
/*----------------------------------------------------------------*/
......
drivers/md/dm.c
浏览文件 @ 16af43fe
......@@ -1188,6 +1188,7 @@ static int __clone_and_map_changing_extent_only(struct clone_info *ci,
{
struct dm_target *ti;
sector_t len;
unsigned num_requests;
do {
ti = dm_table_find_target(ci->map, ci->sector);
......@@ -1200,7 +1201,8 @@ static int __clone_and_map_changing_extent_only(struct clone_info *ci,
* reconfiguration might also have changed that since the
* check was performed.
*/
if (!get_num_requests || !get_num_requests(ti))
num_requests = get_num_requests ? get_num_requests(ti) : 0;
if (!num_requests)
return -EOPNOTSUPP;
if (is_split_required && !is_split_required(ti))
......@@ -1208,7 +1210,7 @@ static int __clone_and_map_changing_extent_only(struct clone_info *ci,
else
len = min(ci->sector_count, max_io_len(ci->sector, ti));
__issue_target_requests(ci, ti, ti->num_discard_requests, len);
__issue_target_requests(ci, ti, num_requests, len);
ci->sector += len;
} while (ci->sector_count -= len);
......
drivers/media/radio/radio-keene.c
浏览文件 @ 16af43fe
......@@ -374,6 +374,7 @@ static int usb_keene_probe(struct usb_interface *intf,
radio->vdev.ioctl_ops = &usb_keene_ioctl_ops;
radio->vdev.lock = &radio->lock;
radio->vdev.release = video_device_release_empty;
radio->vdev.vfl_dir = VFL_DIR_TX;
radio->usbdev = interface_to_usbdev(intf);
radio->intf = intf;
......
drivers/media/radio/radio-si4713.c
浏览文件 @ 16af43fe
......@@ -250,6 +250,7 @@ static struct video_device radio_si4713_vdev_template = {
.name = "radio-si4713",
.release = video_device_release,
.ioctl_ops = &radio_si4713_ioctl_ops,
.vfl_dir = VFL_DIR_TX,
};
/* Platform driver interface */
......
drivers/media/radio/radio-wl1273.c
浏览文件 @ 16af43fe
......@@ -1971,6 +1971,7 @@ static struct video_device wl1273_viddev_template = {
.ioctl_ops = &wl1273_ioctl_ops,
.name = WL1273_FM_DRIVER_NAME,
.release = wl1273_vdev_release,
.vfl_dir = VFL_DIR_TX,
};
static int wl1273_fm_radio_remove(struct platform_device *pdev)
......
drivers/media/radio/wl128x/fmdrv_v4l2.c
浏览文件 @ 16af43fe
......@@ -518,6 +518,16 @@ static struct video_device fm_viddev_template = {
.ioctl_ops = &fm_drv_ioctl_ops,
.name = FM_DRV_NAME,
.release = video_device_release,
/*
* To ensure both the tuner and modulator ioctls are accessible we
* set the vfl_dir to M2M to indicate this.
*
* It is not really a mem2mem device of course, but it can both receive
* and transmit using the same radio device. It's the only radio driver
* that does this and it should really be split in two radio devices,
* but that would affect applications using this driver.
*/
.vfl_dir = VFL_DIR_M2M,
};
int fm_v4l2_init_video_device(struct fmdev *fmdev, int radio_nr)
......
drivers/mmc/host/mmci.c
浏览文件 @ 16af43fe
......@@ -20,6 +20,7 @@
#include <linux/err.h>
#include <linux/highmem.h>
#include <linux/log2.h>
#include <linux/mmc/pm.h>
#include <linux/mmc/host.h>
#include <linux/mmc/card.h>
#include <linux/amba/bus.h>
......@@ -59,6 +60,7 @@ static unsigned int fmax = 515633;
* @blksz_datactrl16: true if Block size is at b16..b30 position in datactrl register
* @pwrreg_powerup: power up value for MMCIPOWER register
* @signal_direction: input/out direction of bus signals can be indicated
* @pwrreg_clkgate: MMCIPOWER register must be used to gate the clock
*/
struct variant_data {
unsigned int clkreg;
......@@ -71,6 +73,7 @@ struct variant_data {
bool blksz_datactrl16;
u32 pwrreg_powerup;
bool signal_direction;
bool pwrreg_clkgate;
};
static struct variant_data variant_arm = {
......@@ -87,6 +90,14 @@ static struct variant_data variant_arm_extended_fifo = {
.pwrreg_powerup = MCI_PWR_UP,
};
static struct variant_data variant_arm_extended_fifo_hwfc = {
.fifosize = 128 * 4,
.fifohalfsize = 64 * 4,
.clkreg_enable = MCI_ARM_HWFCEN,
.datalength_bits = 16,
.pwrreg_powerup = MCI_PWR_UP,
};
static struct variant_data variant_u300 = {
.fifosize = 16 * 4,
.fifohalfsize = 8 * 4,
......@@ -95,6 +106,7 @@ static struct variant_data variant_u300 = {
.sdio = true,
.pwrreg_powerup = MCI_PWR_ON,
.signal_direction = true,
.pwrreg_clkgate = true,
};
static struct variant_data variant_nomadik = {
......@@ -106,6 +118,7 @@ static struct variant_data variant_nomadik = {
.st_clkdiv = true,
.pwrreg_powerup = MCI_PWR_ON,
.signal_direction = true,
.pwrreg_clkgate = true,
};
static struct variant_data variant_ux500 = {
......@@ -118,6 +131,7 @@ static struct variant_data variant_ux500 = {
.st_clkdiv = true,
.pwrreg_powerup = MCI_PWR_ON,
.signal_direction = true,
.pwrreg_clkgate = true,
};
static struct variant_data variant_ux500v2 = {
......@@ -131,8 +145,27 @@ static struct variant_data variant_ux500v2 = {
.blksz_datactrl16 = true,
.pwrreg_powerup = MCI_PWR_ON,
.signal_direction = true,
.pwrreg_clkgate = true,
};
/*
* Validate mmc prerequisites
*/
static int mmci_validate_data(struct mmci_host *host,
struct mmc_data *data)
{
if (!data)
return 0;
if (!is_power_of_2(data->blksz)) {
dev_err(mmc_dev(host->mmc),
"unsupported block size (%d bytes)\n", data->blksz);
return -EINVAL;
}
return 0;
}
/*
* This must be called with host->lock held
*/
......@@ -202,6 +235,9 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired)
if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_8)
clk |= MCI_ST_8BIT_BUS;
if (host->mmc->ios.timing == MMC_TIMING_UHS_DDR50)
clk |= MCI_ST_UX500_NEG_EDGE;
mmci_write_clkreg(host, clk);
}
......@@ -352,10 +388,33 @@ static inline void mmci_dma_release(struct mmci_host *host)
host->dma_rx_channel = host->dma_tx_channel = NULL;
}
static void mmci_dma_data_error(struct mmci_host *host)
{
dev_err(mmc_dev(host->mmc), "error during DMA transfer!\n");
dmaengine_terminate_all(host->dma_current);
host->dma_current = NULL;
host->dma_desc_current = NULL;
host->data->host_cookie = 0;
}
static void mmci_dma_unmap(struct mmci_host *host, struct mmc_data *data)
{
struct dma_chan *chan = host->dma_current;
struct dma_chan *chan;
enum dma_data_direction dir;
if (data->flags & MMC_DATA_READ) {
dir = DMA_FROM_DEVICE;
chan = host->dma_rx_channel;
} else {
dir = DMA_TO_DEVICE;
chan = host->dma_tx_channel;
}
dma_unmap_sg(chan->device->dev, data->sg, data->sg_len, dir);
}
static void mmci_dma_finalize(struct mmci_host *host, struct mmc_data *data)
{
u32 status;
int i;
......@@ -374,19 +433,13 @@ static void mmci_dma_unmap(struct mmci_host *host, struct mmc_data *data)
* contiguous buffers. On TX, we'll get a FIFO underrun error.
*/
if (status & MCI_RXDATAAVLBLMASK) {
dmaengine_terminate_all(chan);
mmci_dma_data_error(host);
if (!data->error)
data->error = -EIO;
}
if (data->flags & MMC_DATA_WRITE) {
dir = DMA_TO_DEVICE;
} else {
dir = DMA_FROM_DEVICE;
}
if (!data->host_cookie)
dma_unmap_sg(chan->device->dev, data->sg, data->sg_len, dir);
mmci_dma_unmap(host, data);
/*
* Use of DMA with scatter-gather is impossible.
......@@ -396,16 +449,15 @@ static void mmci_dma_unmap(struct mmci_host *host, struct mmc_data *data)
dev_err(mmc_dev(host->mmc), "buggy DMA detected. Taking evasive action.\n");
mmci_dma_release(host);
}
}
static void mmci_dma_data_error(struct mmci_host *host)
{
dev_err(mmc_dev(host->mmc), "error during DMA transfer!\n");
dmaengine_terminate_all(host->dma_current);
host->dma_current = NULL;
host->dma_desc_current = NULL;
}
static int mmci_dma_prep_data(struct mmci_host *host, struct mmc_data *data,
struct mmci_host_next *next)
/* prepares DMA channel and DMA descriptor, returns non-zero on failure */
static int __mmci_dma_prep_data(struct mmci_host *host, struct mmc_data *data,
struct dma_chan **dma_chan,
struct dma_async_tx_descriptor **dma_desc)
{
struct variant_data *variant = host->variant;
struct dma_slave_config conf = {
......@@ -423,16 +475,6 @@ static int mmci_dma_prep_data(struct mmci_host *host, struct mmc_data *data,
enum dma_data_direction buffer_dirn;
int nr_sg;
/* Check if next job is already prepared */
if (data->host_cookie && !next &&
host->dma_current && host->dma_desc_current)
return 0;
if (!next) {
host->dma_current = NULL;
host->dma_desc_current = NULL;
}
if (data->flags & MMC_DATA_READ) {
conf.direction = DMA_DEV_TO_MEM;
buffer_dirn = DMA_FROM_DEVICE;
......@@ -462,29 +504,41 @@ static int mmci_dma_prep_data(struct mmci_host *host, struct mmc_data *data,
if (!desc)
goto unmap_exit;
if (next) {
next->dma_chan = chan;
next->dma_desc = desc;
} else {
host->dma_current = chan;
host->dma_desc_current = desc;
}
*dma_chan = chan;
*dma_desc = desc;
return 0;
unmap_exit:
if (!next)
dmaengine_terminate_all(chan);
dma_unmap_sg(device->dev, data->sg, data->sg_len, buffer_dirn);
return -ENOMEM;
}
static inline int mmci_dma_prep_data(struct mmci_host *host,
struct mmc_data *data)
{
/* Check if next job is already prepared. */
if (host->dma_current && host->dma_desc_current)
return 0;
/* No job were prepared thus do it now. */
return __mmci_dma_prep_data(host, data, &host->dma_current,
&host->dma_desc_current);
}
static inline int mmci_dma_prep_next(struct mmci_host *host,
struct mmc_data *data)
{
struct mmci_host_next *nd = &host->next_data;
return __mmci_dma_prep_data(host, data, &nd->dma_chan, &nd->dma_desc);
}
static int mmci_dma_start_data(struct mmci_host *host, unsigned int datactrl)
{
int ret;
struct mmc_data *data = host->data;
ret = mmci_dma_prep_data(host, host->data, NULL);
ret = mmci_dma_prep_data(host, host->data);
if (ret)
return ret;
......@@ -514,19 +568,11 @@ static void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data)
{
struct mmci_host_next *next = &host->next_data;
if (data->host_cookie && data->host_cookie != next->cookie) {
pr_warning("[%s] invalid cookie: data->host_cookie %d"
" host->next_data.cookie %d\n",
__func__, data->host_cookie, host->next_data.cookie);
data->host_cookie = 0;
}
if (!data->host_cookie)
return;
WARN_ON(data->host_cookie && data->host_cookie != next->cookie);
WARN_ON(!data->host_cookie && (next->dma_desc || next->dma_chan));
host->dma_desc_current = next->dma_desc;
host->dma_current = next->dma_chan;
next->dma_desc = NULL;
next->dma_chan = NULL;
}
......@@ -541,19 +587,13 @@ static void mmci_pre_request(struct mmc_host *mmc, struct mmc_request *mrq,
if (!data)
return;
if (data->host_cookie) {
data->host_cookie = 0;
BUG_ON(data->host_cookie);
if (mmci_validate_data(host, data))
return;
}
/* if config for dma */
if (((data->flags & MMC_DATA_WRITE) && host->dma_tx_channel) ||
((data->flags & MMC_DATA_READ) && host->dma_rx_channel)) {
if (mmci_dma_prep_data(host, data, nd))
data->host_cookie = 0;
else
data->host_cookie = ++nd->cookie < 0 ? 1 : nd->cookie;
}
if (!mmci_dma_prep_next(host, data))
data->host_cookie = ++nd->cookie < 0 ? 1 : nd->cookie;
}
static void mmci_post_request(struct mmc_host *mmc, struct mmc_request *mrq,
......@@ -561,29 +601,23 @@ static void mmci_post_request(struct mmc_host *mmc, struct mmc_request *mrq,
{
struct mmci_host *host = mmc_priv(mmc);
struct mmc_data *data = mrq->data;
struct dma_chan *chan;
enum dma_data_direction dir;
if (!data)
if (!data || !data->host_cookie)
return;
if (data->flags & MMC_DATA_READ) {
dir = DMA_FROM_DEVICE;
chan = host->dma_rx_channel;
} else {
dir = DMA_TO_DEVICE;
chan = host->dma_tx_channel;
}
mmci_dma_unmap(host, data);
if (err) {
struct mmci_host_next *next = &host->next_data;
struct dma_chan *chan;
if (data->flags & MMC_DATA_READ)
chan = host->dma_rx_channel;
else
chan = host->dma_tx_channel;
dmaengine_terminate_all(chan);
/* if config for dma */
if (chan) {
if (err)
dmaengine_terminate_all(chan);
if (data->host_cookie)
dma_unmap_sg(mmc_dev(host->mmc), data->sg,
data->sg_len, dir);
mrq->data->host_cookie = 0;
next->dma_desc = NULL;
next->dma_chan = NULL;
}
}
......@@ -604,6 +638,11 @@ static inline void mmci_dma_unmap(struct mmci_host *host, struct mmc_data *data)
{
}
static inline void mmci_dma_finalize(struct mmci_host *host,
struct mmc_data *data)
{
}
static inline void mmci_dma_data_error(struct mmci_host *host)
{
}
......@@ -680,6 +719,9 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
mmci_write_clkreg(host, clk);
}
if (host->mmc->ios.timing == MMC_TIMING_UHS_DDR50)
datactrl |= MCI_ST_DPSM_DDRMODE;
/*
* Attempt to use DMA operation mode, if this
* should fail, fall back to PIO mode
......@@ -751,8 +793,10 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data,
u32 remain, success;
/* Terminate the DMA transfer */
if (dma_inprogress(host))
if (dma_inprogress(host)) {
mmci_dma_data_error(host);
mmci_dma_unmap(host, data);
}
/*
* Calculate how far we are into the transfer. Note that
......@@ -791,7 +835,7 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data,
if (status & MCI_DATAEND || data->error) {
if (dma_inprogress(host))
mmci_dma_unmap(host, data);
mmci_dma_finalize(host, data);
mmci_stop_data(host);
if (!data->error)
......@@ -828,8 +872,10 @@ mmci_cmd_irq(struct mmci_host *host, struct mmc_command *cmd,
if (!cmd->data || cmd->error) {
if (host->data) {
/* Terminate the DMA transfer */
if (dma_inprogress(host))
if (dma_inprogress(host)) {
mmci_dma_data_error(host);
mmci_dma_unmap(host, host->data);
}
mmci_stop_data(host);
}
mmci_request_end(host, cmd->mrq);
......@@ -1055,10 +1101,8 @@ static void mmci_request(struct mmc_host *mmc, struct mmc_request *mrq)
WARN_ON(host->mrq != NULL);
if (mrq->data && !is_power_of_2(mrq->data->blksz)) {
dev_err(mmc_dev(mmc), "unsupported block size (%d bytes)\n",
mrq->data->blksz);
mrq->cmd->error = -EINVAL;
mrq->cmd->error = mmci_validate_data(host, mrq->data);
if (mrq->cmd->error) {
mmc_request_done(mmc, mrq);
return;
}
......@@ -1086,7 +1130,6 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
struct variant_data *variant = host->variant;
u32 pwr = 0;
unsigned long flags;
int ret;
pm_runtime_get_sync(mmc_dev(mmc));
......@@ -1096,23 +1139,13 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
switch (ios->power_mode) {
case MMC_POWER_OFF:
if (host->vcc)
ret = mmc_regulator_set_ocr(mmc, host->vcc, 0);
if (!IS_ERR(mmc->supply.vmmc))
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0);
break;
case MMC_POWER_UP:
if (host->vcc) {
ret = mmc_regulator_set_ocr(mmc, host->vcc, ios->vdd);
if (ret) {
dev_err(mmc_dev(mmc), "unable to set OCR\n");
/*
* The .set_ios() function in the mmc_host_ops
* struct return void, and failing to set the
* power should be rare so we print an error
* and return here.
*/
goto out;
}
}
if (!IS_ERR(mmc->supply.vmmc))
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);
/*
* The ST Micro variant doesn't have the PL180s MCI_PWR_UP
* and instead uses MCI_PWR_ON so apply whatever value is
......@@ -1154,6 +1187,13 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
}
}
/*
* If clock = 0 and the variant requires the MMCIPOWER to be used for
* gating the clock, the MCI_PWR_ON bit is cleared.
*/
if (!ios->clock && variant->pwrreg_clkgate)
pwr &= ~MCI_PWR_ON;
spin_lock_irqsave(&host->lock, flags);
mmci_set_clkreg(host, ios->clock);
......@@ -1161,7 +1201,6 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
spin_unlock_irqrestore(&host->lock, flags);
out:
pm_runtime_mark_last_busy(mmc_dev(mmc));
pm_runtime_put_autosuspend(mmc_dev(mmc));
}
......@@ -1384,32 +1423,19 @@ static int mmci_probe(struct amba_device *dev,
} else
dev_warn(&dev->dev, "could not get default pinstate\n");
#ifdef CONFIG_REGULATOR
/* If we're using the regulator framework, try to fetch a regulator */
host->vcc = regulator_get(&dev->dev, "vmmc");
if (IS_ERR(host->vcc))
host->vcc = NULL;
else {
int mask = mmc_regulator_get_ocrmask(host->vcc);
if (mask < 0)
dev_err(&dev->dev, "error getting OCR mask (%d)\n",
mask);
else {
host->mmc->ocr_avail = (u32) mask;
if (plat->ocr_mask)
dev_warn(&dev->dev,
"Provided ocr_mask/setpower will not be used "
"(using regulator instead)\n");
}
}
#endif
/* Fall back to platform data if no regulator is found */
if (host->vcc == NULL)
/* Get regulators and the supported OCR mask */
mmc_regulator_get_supply(mmc);
if (!mmc->ocr_avail)
mmc->ocr_avail = plat->ocr_mask;
else if (plat->ocr_mask)
dev_warn(mmc_dev(mmc), "Platform OCR mask is ignored\n");
mmc->caps = plat->capabilities;
mmc->caps2 = plat->capabilities2;
/* We support these PM capabilities. */
mmc->pm_caps = MMC_PM_KEEP_POWER;
/*
* We can do SGIO
*/
......@@ -1585,10 +1611,6 @@ static int mmci_remove(struct amba_device *dev)
clk_disable_unprepare(host->clk);
clk_put(host->clk);
if (host->vcc)
mmc_regulator_set_ocr(mmc, host->vcc, 0);
regulator_put(host->vcc);
mmc_free_host(mmc);
amba_release_regions(dev);
......@@ -1636,8 +1658,37 @@ static int mmci_resume(struct device *dev)
}
#endif
#ifdef CONFIG_PM_RUNTIME
static int mmci_runtime_suspend(struct device *dev)
{
struct amba_device *adev = to_amba_device(dev);
struct mmc_host *mmc = amba_get_drvdata(adev);
if (mmc) {
struct mmci_host *host = mmc_priv(mmc);
clk_disable_unprepare(host->clk);
}
return 0;
}
static int mmci_runtime_resume(struct device *dev)
{
struct amba_device *adev = to_amba_device(dev);
struct mmc_host *mmc = amba_get_drvdata(adev);
if (mmc) {
struct mmci_host *host = mmc_priv(mmc);
clk_prepare_enable(host->clk);
}
return 0;
}
#endif
static const struct dev_pm_ops mmci_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(mmci_suspend, mmci_resume)
SET_RUNTIME_PM_OPS(mmci_runtime_suspend, mmci_runtime_resume, NULL)
};
static struct amba_id mmci_ids[] = {
......@@ -1651,6 +1702,11 @@ static struct amba_id mmci_ids[] = {
.mask = 0xff0fffff,
.data = &variant_arm_extended_fifo,
},
{
.id = 0x02041180,
.mask = 0xff0fffff,
.data = &variant_arm_extended_fifo_hwfc,
},
{
.id = 0x00041181,
.mask = 0x000fffff,
......
drivers/mmc/host/mmci.h
浏览文件 @ 16af43fe
......@@ -28,6 +28,8 @@
#define MCI_ST_UX500_NEG_EDGE (1 << 13)
#define MCI_ST_UX500_HWFCEN (1 << 14)
#define MCI_ST_UX500_CLK_INV (1 << 15)
/* Modified PL180 on Versatile Express platform */
#define MCI_ARM_HWFCEN (1 << 12)
#define MMCIARGUMENT 0x008
#define MMCICOMMAND 0x00c
......@@ -193,7 +195,6 @@ struct mmci_host {
/* pio stuff */
struct sg_mapping_iter sg_miter;
unsigned int size;
struct regulator *vcc;
/* pinctrl handles */
struct pinctrl *pinctrl;
......
drivers/mtd/devices/Kconfig
浏览文件 @ 16af43fe
......@@ -272,6 +272,7 @@ config MTD_DOCG3
tristate "M-Systems Disk-On-Chip G3"
select BCH
select BCH_CONST_PARAMS
select BITREVERSE
---help---
This provides an MTD device driver for the M-Systems DiskOnChip
G3 devices.
......
drivers/mtd/maps/physmap_of.c
浏览文件 @ 16af43fe
......@@ -170,7 +170,7 @@ static int of_flash_probe(struct platform_device *dev)
resource_size_t res_size;
struct mtd_part_parser_data ppdata;
bool map_indirect;
const char *mtd_name;
const char *mtd_name = NULL;
match = of_match_device(of_flash_match, &dev->dev);
if (!match)
......
drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
浏览文件 @ 16af43fe
......@@ -17,8 +17,8 @@
#include "bcm47xxnflash.h"
/* Broadcom uses 1'000'000 but it seems to be too many. Tests on WNDR4500 has
* shown 164 retries as maxiumum. */
#define NFLASH_READY_RETRIES 1000
* shown ~1000 retries as maxiumum. */
#define NFLASH_READY_RETRIES 10000
#define NFLASH_SECTOR_SIZE 512
......
drivers/mtd/nand/davinci_nand.c
浏览文件 @ 16af43fe
......@@ -523,7 +523,7 @@ static struct nand_ecclayout hwecc4_2048 __initconst = {
static const struct of_device_id davinci_nand_of_match[] = {
{.compatible = "ti,davinci-nand", },
{},
}
};
MODULE_DEVICE_TABLE(of, davinci_nand_of_match);
static struct davinci_nand_pdata
......
drivers/mtd/nand/nand_base.c
浏览文件 @ 16af43fe
......@@ -2857,8 +2857,11 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip,
int i;
int val;
/* ONFI need to be probed in 8 bits mode */
WARN_ON(chip->options & NAND_BUSWIDTH_16);
/* ONFI need to be probed in 8 bits mode, and 16 bits should be selected with NAND_BUSWIDTH_AUTO */
if (chip->options & NAND_BUSWIDTH_16) {
pr_err("Trying ONFI probe in 16 bits mode, aborting !\n");
return 0;
}
/* Try ONFI for unknown chip or LP */
chip->cmdfunc(mtd, NAND_CMD_READID, 0x20, -1);
if (chip->read_byte(mtd) != 'O' || chip->read_byte(mtd) != 'N' ||
......
drivers/net/bonding/bond_sysfs.c
浏览文件 @ 16af43fe
......@@ -1053,6 +1053,7 @@ static ssize_t bonding_store_primary(struct device *d,
pr_info("%s: Setting primary slave to None.\n",
bond->dev->name);
bond->primary_slave = NULL;
memset(bond->params.primary, 0, sizeof(bond->params.primary));
bond_select_active_slave(bond);
goto out;
}
......
drivers/net/can/c_can/c_can.c
浏览文件 @ 16af43fe
......@@ -488,8 +488,12 @@ static void c_can_setup_receive_object(struct net_device *dev, int iface,
priv->write_reg(priv, C_CAN_IFACE(MASK1_REG, iface),
IFX_WRITE_LOW_16BIT(mask));
/* According to C_CAN documentation, the reserved bit
* in IFx_MASK2 register is fixed 1
*/
priv->write_reg(priv, C_CAN_IFACE(MASK2_REG, iface),
IFX_WRITE_HIGH_16BIT(mask));
IFX_WRITE_HIGH_16BIT(mask) | BIT(13));
priv->write_reg(priv, C_CAN_IFACE(ARB1_REG, iface),
IFX_WRITE_LOW_16BIT(id));
......
drivers/net/ethernet/emulex/benet/be.h
浏览文件 @ 16af43fe
......@@ -36,13 +36,13 @@
#define DRV_VER "4.4.161.0u"
#define DRV_NAME "be2net"
#define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC"
#define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC"
#define OC_NAME "Emulex OneConnect 10Gbps NIC"
#define BE_NAME "Emulex BladeEngine2"
#define BE3_NAME "Emulex BladeEngine3"
#define OC_NAME "Emulex OneConnect"
#define OC_NAME_BE OC_NAME "(be3)"
#define OC_NAME_LANCER OC_NAME "(Lancer)"
#define OC_NAME_SH OC_NAME "(Skyhawk)"
#define DRV_DESC "ServerEngines BladeEngine 10Gbps NIC Driver"
#define DRV_DESC "Emulex OneConnect 10Gbps NIC Driver"
#define BE_VENDOR_ID 0x19a2
#define EMULEX_VENDOR_ID 0x10df
......
drivers/net/ethernet/emulex/benet/be_main.c
浏览文件 @ 16af43fe
......@@ -25,7 +25,7 @@
MODULE_VERSION(DRV_VER);
MODULE_DEVICE_TABLE(pci, be_dev_ids);
MODULE_DESCRIPTION(DRV_DESC " " DRV_VER);
MODULE_AUTHOR("ServerEngines Corporation");
MODULE_AUTHOR("Emulex Corporation");
MODULE_LICENSE("GPL");
static unsigned int num_vfs;
......
drivers/net/ethernet/intel/e1000e/defines.h
浏览文件 @ 16af43fe
......@@ -232,6 +232,7 @@
#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
#define E1000_CTRL_LANPHYPC_OVERRIDE 0x00010000 /* SW control of LANPHYPC */
#define E1000_CTRL_LANPHYPC_VALUE 0x00020000 /* SW value of LANPHYPC */
#define E1000_CTRL_MEHE 0x00080000 /* Memory Error Handling Enable */
#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
......@@ -389,6 +390,12 @@
#define E1000_PBS_16K E1000_PBA_16K
/* Uncorrectable/correctable ECC Error counts and enable bits */
#define E1000_PBECCSTS_CORR_ERR_CNT_MASK 0x000000FF
#define E1000_PBECCSTS_UNCORR_ERR_CNT_MASK 0x0000FF00
#define E1000_PBECCSTS_UNCORR_ERR_CNT_SHIFT 8
#define E1000_PBECCSTS_ECC_ENABLE 0x00010000
#define IFS_MAX 80
#define IFS_MIN 40
#define IFS_RATIO 4
......@@ -408,6 +415,7 @@
#define E1000_ICR_RXSEQ 0x00000008 /* Rx sequence error */
#define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */
#define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */
#define E1000_ICR_ECCER 0x00400000 /* Uncorrectable ECC Error */
#define E1000_ICR_INT_ASSERTED 0x80000000 /* If this bit asserted, the driver should claim the interrupt */
#define E1000_ICR_RXQ0 0x00100000 /* Rx Queue 0 Interrupt */
#define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */
......@@ -443,6 +451,7 @@
#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */
#define E1000_IMS_ECCER E1000_ICR_ECCER /* Uncorrectable ECC Error */
#define E1000_IMS_RXQ0 E1000_ICR_RXQ0 /* Rx Queue 0 Interrupt */
#define E1000_IMS_RXQ1 E1000_ICR_RXQ1 /* Rx Queue 1 Interrupt */
#define E1000_IMS_TXQ0 E1000_ICR_TXQ0 /* Tx Queue 0 Interrupt */
......
drivers/net/ethernet/intel/e1000e/e1000.h
浏览文件 @ 16af43fe
......@@ -309,6 +309,8 @@ struct e1000_adapter {
struct napi_struct napi;
unsigned int uncorr_errors; /* uncorrectable ECC errors */
unsigned int corr_errors; /* correctable ECC errors */
unsigned int restart_queue;
u32 txd_cmd;
......
drivers/net/tun.c
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drivers/net/usb/cdc_ncm.c
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drivers/net/usb/qmi_wwan.c
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drivers/net/usb/usbnet.c
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drivers/net/vmxnet3/vmxnet3_drv.c
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drivers/net/wireless/mwifiex/scan.c
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drivers/net/wireless/rtlwifi/base.c
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drivers/net/wireless/rtlwifi/usb.c
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drivers/net/xen-netback/common.h
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drivers/net/xen-netback/interface.c
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drivers/net/xen-netback/netback.c
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drivers/pinctrl/Kconfig
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drivers/pinctrl/Makefile
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drivers/pinctrl/pinctrl-sirf.c
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drivers/regulator/max77686.c
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drivers/regulator/max8997.c
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drivers/regulator/max8998.c
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drivers/regulator/of_regulator.c
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drivers/regulator/s2mps11.c
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drivers/rtc/rtc-isl1208.c
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drivers/rtc/rtc-pl031.c
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drivers/rtc/rtc-vt8500.c
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drivers/ssb/driver_gpio.c
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drivers/ssb/main.c
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drivers/ssb/ssb_private.h
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drivers/target/target_core_device.c
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drivers/target/target_core_sbc.c
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drivers/target/target_core_spc.c
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drivers/usb/core/hcd.c
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drivers/usb/core/hub.c
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drivers/usb/host/ehci-hcd.c
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drivers/usb/host/ehci-hub.c
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drivers/usb/host/ehci-q.c
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drivers/usb/host/ehci-sched.c
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drivers/usb/host/ehci-timer.c
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drivers/usb/host/pci-quirks.c
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drivers/usb/host/uhci-hub.c
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drivers/usb/host/xhci-ring.c
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drivers/usb/serial/cp210x.c
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drivers/usb/serial/ftdi_sio.c
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drivers/usb/serial/ftdi_sio_ids.h
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drivers/usb/serial/option.c
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drivers/usb/serial/qcserial.c
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drivers/usb/storage/initializers.c
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drivers/usb/storage/initializers.h
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drivers/usb/storage/unusual_devs.h
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drivers/usb/storage/usb.c
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drivers/usb/storage/usual-tables.c
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drivers/vhost/net.c
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drivers/vhost/tcm_vhost.c
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drivers/vhost/vhost.c
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drivers/vhost/vhost.h
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drivers/xen/events.c
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fs/btrfs/extent-tree.c
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fs/btrfs/extent_map.c
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fs/btrfs/file.c
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fs/btrfs/ioctl.c
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fs/btrfs/ordered-data.c
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fs/btrfs/scrub.c
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fs/btrfs/transaction.c
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fs/btrfs/volumes.c
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fs/dlm/user.c
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fs/nfs/namespace.c
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fs/nfs/nfs4client.c
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fs/nfs/nfs4state.c
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fs/nfs/super.c
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fs/nilfs2/ioctl.c
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include/linux/llist.h
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include/linux/memcontrol.h
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include/linux/mmu_notifier.h
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include/linux/usb.h
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include/linux/usb/hcd.h
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include/linux/usb/usbnet.h
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include/net/transp_v6.h
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include/uapi/linux/usb/ch9.h
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kernel/events/core.c
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kernel/rcutree_plugin.h
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kernel/sched/debug.c
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kernel/sched/fair.c
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kernel/sched/rt.c
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lib/digsig.c
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mm/huge_memory.c
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mm/hugetlb.c
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mm/migrate.c
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mm/mmap.c
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net/bluetooth/hci_conn.c
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net/bluetooth/smp.c
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net/core/pktgen.c
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net/core/skbuff.c
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net/ipv4/tcp_cong.c
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net/ipv4/tcp_input.c
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net/ipv4/tcp_ipv4.c
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net/ipv6/addrconf.c
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net/ipv6/datagram.c
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net/ipv6/ip6_flowlabel.c
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net/ipv6/ip6_gre.c
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net/ipv6/ipv6_sockglue.c
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net/ipv6/raw.c
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net/ipv6/route.c
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net/ipv6/tcp_ipv6.c
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net/ipv6/udp.c
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net/l2tp/l2tp_core.c
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net/l2tp/l2tp_core.h
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net/l2tp/l2tp_ip6.c
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net/l2tp/l2tp_ppp.c
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net/openvswitch/vport-netdev.c
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net/packet/af_packet.c
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net/sched/sch_netem.c
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net/sctp/auth.c
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net/sctp/endpointola.c
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net/sctp/socket.c
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net/sunrpc/sched.c
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net/sunrpc/svcsock.c
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net/wireless/scan.c
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samples/seccomp/Makefile
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scripts/checkpatch.pl
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sound/soc/fsl/Kconfig
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sound/soc/fsl/Makefile
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sound/soc/fsl/imx-pcm-dma.c
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sound/soc/fsl/imx-pcm-fiq.c
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sound/soc/fsl/imx-pcm.c
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sound/soc/fsl/imx-pcm.h
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tools/vm/.gitignore 0 → 100644
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