Possible values are:
isolate - enable device isolation (each device, as far
as possible, will get its own protection
- domain)
+ domain) [default]
+ share - put every device behind one IOMMU into the
+ same protection domain
fullflush - enable flushing of IO/TLB entries when
they are unmapped. Otherwise they are
flushed before they will be reused, which
it is equivalent to "nosmp", which also disables
the IO APIC.
- max_addr=[KMG] [KNL,BOOT,ia64] All physical memory greater than or
- equal to this physical address is ignored.
+ max_addr=nn[KMG] [KNL,BOOT,ia64] All physical memory greater than
+ or equal to this physical address is ignored.
max_luns= [SCSI] Maximum number of LUNs to probe.
Should be between 1 and 2^32-1.
mga= [HW,DRM]
+ min_addr=nn[KMG] [KNL,BOOT,ia64] All physical memory below this
+ physical address is ignored.
+
mminit_loglevel=
[KNL] When CONFIG_DEBUG_MEMORY_INIT is set, this
parameter allows control of the logging verbosity for
static void adjust_link(struct net_device *dev);
Next, you need to know the device name of the PHY connected to this device.
- The name will look something like, "phy0:0", where the first number is the
+ The name will look something like, "0:00", where the first number is the
bus id, and the second is the PHY's address on that bus. Typically,
the bus is responsible for making its ID unique.
FTRACE
P: Steven Rostedt
-M: srostedt@redhat.com
+M: rostedt@goodmis.org
S: Maintained
FUJITSU FR-V (FRV) PORT
S: Maintained
SOFTWARE RAID (Multiple Disks) SUPPORT
-P: Ingo Molnar
-M: mingo@redhat.com
P: Neil Brown
M: neilb@suse.de
L: linux-raid@vger.kernel.org
extern unsigned long _ramstart, _ramend, _rambase;
extern unsigned long memory_start, memory_end, physical_mem_end;
extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[],
- _ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _ebss_b_l1[],
+ _ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _sbss_b_l1[], _ebss_b_l1[],
_stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[],
_ebss_l2[], _l2_lma_start[];
#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)
-#define dma_mapping_error
+static inline
+int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
+{
+ return 0;
+}
/*
* Map a single buffer of the indicated size for DMA in streaming mode.
if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15
|| gpio == GPIO_PH14 || gpio == GPIO_PH15
|| gpio == GPIO_PJ14 || gpio == GPIO_PJ15
- || gpio > MAX_BLACKFIN_GPIOS)
+ || gpio >= MAX_BLACKFIN_GPIOS)
return -EINVAL;
return 0;
}
static u16 __init lock_kernel_check(u32 start, u32 end)
{
- if ((end <= (u32) _end && end >= (u32)_stext) ||
- (start <= (u32) _end && start >= (u32)_stext))
- return IN_KERNEL;
- return 0;
+ if (start >= (u32)_end || end <= (u32)_stext)
+ return 0;
+
+ /* This cplb block overlapped with kernel area. */
+ return IN_KERNEL;
}
static unsigned short __init
return 1;
#endif
#if L1_DATA_B_LENGTH != 0
- if (addr >= L1_DATA_B_START
+ if (addr >= L1_DATA_B_START + (_ebss_b_l1 - _sdata_b_l1)
&& addr + size <= L1_DATA_B_START + L1_DATA_B_LENGTH)
return 1;
+#endif
+#if L2_LENGTH != 0
+ if (addr >= L2_START + (_ebss_l2 - _stext_l2)
+ && addr + size <= L2_START + L2_LENGTH)
+ return 1;
#endif
return 0;
}
/* Copy _stext_l1 to _etext_l1 to L1 instruction SRAM */
dma_memcpy(_stext_l1, _l1_lma_start, l1_code_length);
- l1_data_a_length = _ebss_l1 - _sdata_l1;
+ l1_data_a_length = _sbss_l1 - _sdata_l1;
if (l1_data_a_length > L1_DATA_A_LENGTH)
panic("L1 Data SRAM Bank A Overflow\n");
- /* Copy _sdata_l1 to _ebss_l1 to L1 data bank A SRAM */
+ /* Copy _sdata_l1 to _sbss_l1 to L1 data bank A SRAM */
dma_memcpy(_sdata_l1, _l1_lma_start + l1_code_length, l1_data_a_length);
- l1_data_b_length = _ebss_b_l1 - _sdata_b_l1;
+ l1_data_b_length = _sbss_b_l1 - _sdata_b_l1;
if (l1_data_b_length > L1_DATA_B_LENGTH)
panic("L1 Data SRAM Bank B Overflow\n");
- /* Copy _sdata_b_l1 to _ebss_b_l1 to L1 data bank B SRAM */
+ /* Copy _sdata_b_l1 to _sbss_b_l1 to L1 data bank B SRAM */
dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length +
l1_data_a_length, l1_data_b_length);
if (L2_LENGTH != 0) {
- l2_length = _ebss_l2 - _stext_l2;
+ l2_length = _sbss_l2 - _stext_l2;
if (l2_length > L2_LENGTH)
panic("L2 SRAM Overflow\n");
printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n",
bfin_compiled_revid(), bfin_revid());
}
- if (bfin_revid() <= CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX)
+ if (bfin_revid() < CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX)
printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n",
CPU, bfin_revid());
}
#endif
-#ifdef CONFIG_VERBOSE_DEBUG
+#ifdef CONFIG_DEBUG_VERBOSE
#define verbose_printk(fmt, arg...) \
printk(fmt, ##arg)
#else
char *name = p->comm;
struct file *file = vma->vm_file;
- if (file)
- name = d_path(&file->f_path, _tmpbuf,
+ if (file) {
+ char *d_name = d_path(&file->f_path, _tmpbuf,
sizeof(_tmpbuf));
+ if (!IS_ERR(d_name))
+ name = d_name;
+ }
/* FLAT does not have its text aligned to the start of
* the map while FDPIC ELF does ...
#endif
panic("Kernel exception");
} else {
-#ifdef CONFIG_VERBOSE_DEBUG
+#ifdef CONFIG_DEBUG_VERBOSE
unsigned long *stack;
/* Dump the user space stack */
stack = (unsigned long *)rdusp();
*/
.macro do_flush flushins:req optflushins optnopins label
+ R2 = -L1_CACHE_BYTES;
+
+ /* start = (start & -L1_CACHE_BYTES) */
+ R0 = R0 & R2;
+
/* end = ((end - 1) & -L1_CACHE_BYTES) + L1_CACHE_BYTES; */
R1 += -1;
- R2 = -L1_CACHE_BYTES;
R1 = R1 & R2;
R1 += L1_CACHE_BYTES;
/* Flush all cache lines assocoiated with this area of memory. */
ENTRY(_blackfin_icache_dcache_flush_range)
- do_flush IFLUSH, FLUSH
+ do_flush FLUSH, IFLUSH
ENDPROC(_blackfin_icache_dcache_flush_range)
/* Throw away all D-cached data in specified region without any obligation to
/**************************************************************************/
-static unsigned int bfin_getfreq(unsigned int cpu)
+static unsigned int bfin_getfreq_khz(unsigned int cpu)
{
/* The driver only support single cpu */
if (cpu != 0)
return -1;
- return get_cclk();
+ return get_cclk() / 1000;
}
cclk_hz = bfin_freq_table[index].frequency;
- freqs.old = bfin_getfreq(0);
+ freqs.old = bfin_getfreq_khz(0);
freqs.new = cclk_hz;
freqs.cpu = 0;
if (policy->cpu != 0)
return -EINVAL;
- cclk = get_cclk();
- sclk = get_sclk();
+ cclk = get_cclk() / 1000;
+ sclk = get_sclk() / 1000;
#if ANOMALY_05000273 || (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE))
min_cclk = sclk * 2;
dpm_state_table[index].csel = csel << 4; /* Shift now into PLL_DIV bitpos */
dpm_state_table[index].tscale = (TIME_SCALE / (1 << csel)) - 1;
- pr_debug("cpufreq: freq:%d csel:%d tscale:%d\n",
+ pr_debug("cpufreq: freq:%d csel:0x%x tscale:%d\n",
bfin_freq_table[index].frequency,
dpm_state_table[index].csel,
dpm_state_table[index].tscale);
static struct cpufreq_driver bfin_driver = {
.verify = bfin_verify_speed,
.target = bfin_target,
- .get = bfin_getfreq,
+ .get = bfin_getfreq_khz,
.init = __bfin_cpu_init,
.name = "bfin cpufreq",
.owner = THIS_MODULE,
p5.h = hi(ILAT);
r6 = [p5];
r7 = 0x20; /* Did I just cause anther HW error? */
- r7 = r7 & r1;
+ r6 = r7 & r6;
CC = R7 == R6;
if CC JUMP _double_fault;
#endif
return;
}
- free_l2_sram_head.next->paddr = (void *)L2_START +
- (_etext_l2 - _stext_l2) + (_edata_l2 - _sdata_l2);
- free_l2_sram_head.next->size = L2_LENGTH -
- (_etext_l2 - _stext_l2) + (_edata_l2 - _sdata_l2);
+ free_l2_sram_head.next->paddr =
+ (void *)L2_START + (_ebss_l2 - _stext_l2);
+ free_l2_sram_head.next->size =
+ L2_LENGTH - (_ebss_l2 - _stext_l2);
free_l2_sram_head.next->pid = 0;
free_l2_sram_head.next->next = NULL;
extern unsigned get_434_reg(unsigned reg_offs);
extern void set_latch_u5(unsigned char or_mask, unsigned char nand_mask);
extern unsigned char get_latch_u5(void);
+extern void rb532_gpio_set_ilevel(int bit, unsigned gpio);
+extern void rb532_gpio_set_istat(int bit, unsigned gpio);
#endif /* _RC32434_GPIO_H_ */
#define BTCS 0x010040
#define BTCOMPARE 0x010044
#define GPIOBASE 0x050000
-#define GPIOCFG 0x050004
-#define GPIOD 0x050008
-#define GPIOILEVEL 0x05000C
-#define GPIOISTAT 0x050010
-#define GPIONMIEN 0x050014
-#define IMASK6 0x038038
+/* Offsets relative to GPIOBASE */
+#define GPIOFUNC 0x00
+#define GPIOCFG 0x04
+#define GPIOD 0x08
+#define GPIOILEVEL 0x0C
+#define GPIOISTAT 0x10
+#define GPIONMIEN 0x14
+#define IMASK6 0x38
#define LO_WPX (1 << 0)
#define LO_ALE (1 << 1)
#define LO_CLE (1 << 2)
/*
* Initialize the count register as a clocksource
*/
-#ifdef CONFIG_CEVT_R4K
+#ifdef CONFIG_CSRC_R4K
extern int init_mips_clocksource(void);
#else
static inline int init_mips_clocksource(void)
if (!cpu_has_counter || !mips_hpt_frequency)
return -ENXIO;
- /* Calclate a somewhat reasonable rating value */
+ /* Calculate a somewhat reasonable rating value */
clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);
/* XXX Check with wje if the Indy caches can differenciate between
writeback + invalidate and just invalidate. */
-struct bcache_ops indy_sc_ops = {
+static struct bcache_ops indy_sc_ops = {
.bc_enable = indy_sc_enable,
.bc_disable = indy_sc_disable,
.bc_wback_inv = indy_sc_wback_invalidate,
#include <linux/init.h>
#include <linux/smp.h>
-#include <asm-mips/addrspace.h>
-#include <asm-mips/mips-boards/launch.h>
-#include <asm-mips/mipsmtregs.h>
+#include <asm/addrspace.h>
+#include <asm/mips-boards/launch.h>
+#include <asm/mipsmtregs.h>
int amon_cpu_avail(int cpu)
{
/* Resources and device for NAND */
static int rb532_dev_ready(struct mtd_info *mtd)
{
- return readl(IDT434_REG_BASE + GPIOD) & GPIO_RDY;
+ return gpio_get_value(GPIO_RDY);
}
static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
struct rb532_gpio_chip {
struct gpio_chip chip;
void __iomem *regbase;
- void (*set_int_level)(struct gpio_chip *chip, unsigned offset, int value);
- int (*get_int_level)(struct gpio_chip *chip, unsigned offset);
- void (*set_int_status)(struct gpio_chip *chip, unsigned offset, int value);
- int (*get_int_status)(struct gpio_chip *chip, unsigned offset);
};
struct mpmc_device dev3;
}
EXPORT_SYMBOL(get_latch_u5);
+/* rb532_set_bit - sanely set a bit
+ *
+ * bitval: new value for the bit
+ * offset: bit index in the 4 byte address range
+ * ioaddr: 4 byte aligned address being altered
+ */
+static inline void rb532_set_bit(unsigned bitval,
+ unsigned offset, void __iomem *ioaddr)
+{
+ unsigned long flags;
+ u32 val;
+
+ bitval = !!bitval; /* map parameter to {0,1} */
+
+ local_irq_save(flags);
+
+ val = readl(ioaddr);
+ val &= ~( ~bitval << offset ); /* unset bit if bitval == 0 */
+ val |= ( bitval << offset ); /* set bit if bitval == 1 */
+ writel(val, ioaddr);
+
+ local_irq_restore(flags);
+}
+
+/* rb532_get_bit - read a bit
+ *
+ * returns the boolean state of the bit, which may be > 1
+ */
+static inline int rb532_get_bit(unsigned offset, void __iomem *ioaddr)
+{
+ return (readl(ioaddr) & (1 << offset));
+}
+
/*
* Return GPIO level */
static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- u32 mask = 1 << offset;
struct rb532_gpio_chip *gpch;
gpch = container_of(chip, struct rb532_gpio_chip, chip);
- return readl(gpch->regbase + GPIOD) & mask;
+ return rb532_get_bit(offset, gpch->regbase + GPIOD);
}
/*
static void rb532_gpio_set(struct gpio_chip *chip,
unsigned offset, int value)
{
- unsigned long flags;
- u32 mask = 1 << offset;
- u32 tmp;
struct rb532_gpio_chip *gpch;
- void __iomem *gpvr;
gpch = container_of(chip, struct rb532_gpio_chip, chip);
- gpvr = gpch->regbase + GPIOD;
-
- local_irq_save(flags);
- tmp = readl(gpvr);
- if (value)
- tmp |= mask;
- else
- tmp &= ~mask;
- writel(tmp, gpvr);
- local_irq_restore(flags);
+ rb532_set_bit(value, offset, gpch->regbase + GPIOD);
}
/*
*/
static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
- unsigned long flags;
- u32 mask = 1 << offset;
- u32 value;
struct rb532_gpio_chip *gpch;
- void __iomem *gpdr;
gpch = container_of(chip, struct rb532_gpio_chip, chip);
- gpdr = gpch->regbase + GPIOCFG;
- local_irq_save(flags);
- value = readl(gpdr);
- value &= ~mask;
- writel(value, gpdr);
- local_irq_restore(flags);
+ if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC))
+ return 1; /* alternate function, GPIOCFG is ignored */
+ rb532_set_bit(0, offset, gpch->regbase + GPIOCFG);
return 0;
}
static int rb532_gpio_direction_output(struct gpio_chip *chip,
unsigned offset, int value)
{
- unsigned long flags;
- u32 mask = 1 << offset;
- u32 tmp;
struct rb532_gpio_chip *gpch;
- void __iomem *gpdr;
gpch = container_of(chip, struct rb532_gpio_chip, chip);
- writel(mask, gpch->regbase + GPIOD);
- gpdr = gpch->regbase + GPIOCFG;
- local_irq_save(flags);
- tmp = readl(gpdr);
- tmp |= mask;
- writel(tmp, gpdr);
- local_irq_restore(flags);
+ if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC))
+ return 1; /* alternate function, GPIOCFG is ignored */
+ /* set the initial output value */
+ rb532_set_bit(value, offset, gpch->regbase + GPIOD);
+
+ rb532_set_bit(1, offset, gpch->regbase + GPIOCFG);
return 0;
}
-/*
- * Set the GPIO interrupt level
- */
-static void rb532_gpio_set_int_level(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- unsigned long flags;
- u32 mask = 1 << offset;
- u32 tmp;
- struct rb532_gpio_chip *gpch;
- void __iomem *gpil;
-
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
- gpil = gpch->regbase + GPIOILEVEL;
-
- local_irq_save(flags);
- tmp = readl(gpil);
- if (value)
- tmp |= mask;
- else
- tmp &= ~mask;
- writel(tmp, gpil);
- local_irq_restore(flags);
-}
+static struct rb532_gpio_chip rb532_gpio_chip[] = {
+ [0] = {
+ .chip = {
+ .label = "gpio0",
+ .direction_input = rb532_gpio_direction_input,
+ .direction_output = rb532_gpio_direction_output,
+ .get = rb532_gpio_get,
+ .set = rb532_gpio_set,
+ .base = 0,
+ .ngpio = 32,
+ },
+ },
+};
/*
- * Get the GPIO interrupt level
+ * Set GPIO interrupt level
*/
-static int rb532_gpio_get_int_level(struct gpio_chip *chip, unsigned offset)
+void rb532_gpio_set_ilevel(int bit, unsigned gpio)
{
- u32 mask = 1 << offset;
- struct rb532_gpio_chip *gpch;
-
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
- return readl(gpch->regbase + GPIOILEVEL) & mask;
+ rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOILEVEL);
}
+EXPORT_SYMBOL(rb532_gpio_set_ilevel);
/*
- * Set the GPIO interrupt status
+ * Set GPIO interrupt status
*/
-static void rb532_gpio_set_int_status(struct gpio_chip *chip,
- unsigned offset, int value)
+void rb532_gpio_set_istat(int bit, unsigned gpio)
{
- unsigned long flags;
- u32 mask = 1 << offset;
- u32 tmp;
- struct rb532_gpio_chip *gpch;
- void __iomem *gpis;
-
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
- gpis = gpch->regbase + GPIOISTAT;
-
- local_irq_save(flags);
- tmp = readl(gpis);
- if (value)
- tmp |= mask;
- else
- tmp &= ~mask;
- writel(tmp, gpis);
- local_irq_restore(flags);
+ rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOISTAT);
}
+EXPORT_SYMBOL(rb532_gpio_set_istat);
/*
- * Get the GPIO interrupt status
+ * Configure GPIO alternate function
*/
-static int rb532_gpio_get_int_status(struct gpio_chip *chip, unsigned offset)
+static void rb532_gpio_set_func(int bit, unsigned gpio)
{
- u32 mask = 1 << offset;
- struct rb532_gpio_chip *gpch;
-
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
- return readl(gpch->regbase + GPIOISTAT) & mask;
+ rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOFUNC);
}
-static struct rb532_gpio_chip rb532_gpio_chip[] = {
- [0] = {
- .chip = {
- .label = "gpio0",
- .direction_input = rb532_gpio_direction_input,
- .direction_output = rb532_gpio_direction_output,
- .get = rb532_gpio_get,
- .set = rb532_gpio_set,
- .base = 0,
- .ngpio = 32,
- },
- .get_int_level = rb532_gpio_get_int_level,
- .set_int_level = rb532_gpio_set_int_level,
- .get_int_status = rb532_gpio_get_int_status,
- .set_int_status = rb532_gpio_set_int_status,
- },
-};
-
int __init rb532_gpio_init(void)
{
struct resource *r;
return -ENXIO;
}
- /* Set the interrupt status and level for the CF pin */
- rb532_gpio_set_int_level(&rb532_gpio_chip->chip, CF_GPIO_NUM, 1);
- rb532_gpio_set_int_status(&rb532_gpio_chip->chip, CF_GPIO_NUM, 0);
+ /* configure CF_GPIO_NUM as CFRDY IRQ source */
+ rb532_gpio_set_func(0, CF_GPIO_NUM);
+ rb532_gpio_direction_input(&rb532_gpio_chip->chip, CF_GPIO_NUM);
+ rb532_gpio_set_ilevel(1, CF_GPIO_NUM);
+ rb532_gpio_set_istat(0, CF_GPIO_NUM);
return 0;
}
* being 64 bit in both cases.
*/
-static long translate_usr_offset(long offset)
+static compat_ulong_t translate_usr_offset(compat_ulong_t offset)
{
if (offset < 0)
- return -1;
+ return sizeof(struct pt_regs);
else if (offset <= 32*4) /* gr[0..31] */
return offset * 2 + 4;
else if (offset <= 32*4+32*8) /* gr[0..31] + fr[0..31] */
else if (offset < sizeof(struct pt_regs)/2 + 32*4)
return offset * 2 + 4 - 32*8;
else
- return -1;
+ return sizeof(struct pt_regs);
}
long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
if (addr & (sizeof(compat_uint_t)-1))
break;
addr = translate_usr_offset(addr);
- if (addr < 0)
+ if (addr >= sizeof(struct pt_regs))
break;
tmp = *(compat_uint_t *) ((char *) task_regs(child) + addr);
if (addr & (sizeof(compat_uint_t)-1))
break;
addr = translate_usr_offset(addr);
- if (addr < 0)
+ if (addr >= sizeof(struct pt_regs))
break;
if (addr >= PT_FR0 && addr <= PT_FR31 + 4) {
/* Special case, fp regs are 64 bits anyway */
#define __NR_dup3 320
#define __NR_pipe2 321
#define __NR_inotify_init1 322
+#define __NR_accept4 323
-#define NR_SYSCALLS 323
+#define NR_SYSCALLS 324
/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
* it never had the plain ones and there is no value to adding those
#define __NR_dup3 320
#define __NR_pipe2 321
#define __NR_inotify_init1 322
+#define __NR_accept4 323
-#define NR_SYSCALLS 323
+#define NR_SYSCALLS 324
#ifdef __KERNEL__
#define __ARCH_WANT_IPC_PARSE_VERSION
/*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
sys32_socketcall: /* %o0=call, %o1=args */
cmp %o0, 1
bl,pn %xcc, do_einval
- cmp %o0, 17
+ cmp %o0, 18
bg,pn %xcc, do_einval
sub %o0, 1, %o0
sllx %o0, 5, %o0
nop
nop
nop
+do_sys_accept4: /* sys_accept4(int, struct sockaddr *, int *, int) */
+63: ldswa [%o1 + 0x0] %asi, %o0
+ sethi %hi(sys_accept4), %g1
+64: lduwa [%o1 + 0x8] %asi, %o2
+65: ldswa [%o1 + 0xc] %asi, %o3
+ jmpl %g1 + %lo(sys_accept4), %g0
+66: lduwa [%o1 + 0x4] %asi, %o1
+ nop
+ nop
.section __ex_table,"a"
.align 4
.word 57b, __retl_efault, 58b, __retl_efault
.word 59b, __retl_efault, 60b, __retl_efault
.word 61b, __retl_efault, 62b, __retl_efault
+ .word 63b, __retl_efault, 64b, __retl_efault
+ .word 65b, __retl_efault, 66b, __retl_efault
.previous
.word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait
/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate
.word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
#endif /* CONFIG_COMPAT */
.word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
.word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
config X86_SMP
bool
depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64)
- select USE_GENERIC_SMP_HELPERS
default y
+config USE_GENERIC_SMP_HELPERS
+ def_bool y
+ depends on SMP
+
config X86_32_SMP
def_bool y
depends on X86_32 && SMP
config NUMA
bool "Numa Memory Allocation and Scheduler Support (EXPERIMENTAL)"
depends on SMP
- depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && BROKEN)
+ depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && EXPERIMENTAL)
default n if X86_PC
default y if (X86_NUMAQ || X86_SUMMIT || X86_BIGSMP)
help
extern int early_pfn_to_nid(unsigned long pfn);
+extern void resume_map_numa_kva(pgd_t *pgd);
+
#else /* !CONFIG_NUMA */
#define get_memcfg_numa get_memcfg_numa_flat
+static inline void resume_map_numa_kva(pgd_t *pgd) {}
+
#endif /* CONFIG_NUMA */
#ifdef CONFIG_DISCONTIGMEM
return ret;
case 10:
__get_user_asm(*(u64 *)dst, (u64 __user *)src,
- ret, "q", "", "=r", 16);
+ ret, "q", "", "=r", 10);
if (unlikely(ret))
return ret;
__get_user_asm(*(u16 *)(8 + (char *)dst),
__SYSCALL(__NR_timerfd_settime, sys_timerfd_settime)
#define __NR_timerfd_gettime 287
__SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime)
-#define __NR_paccept 288
-__SYSCALL(__NR_paccept, sys_paccept)
+#define __NR_accept4 288
+__SYSCALL(__NR_accept4, sys_accept4)
#define __NR_signalfd4 289
__SYSCALL(__NR_signalfd4, sys_signalfd4)
#define __NR_eventfd2 290
address >>= PAGE_SHIFT;
iommu_area_free(dom->bitmap, address, pages);
- if (address + pages >= dom->next_bit)
+ if (address >= dom->next_bit)
dom->need_flush = true;
}
LIST_HEAD(amd_iommu_unity_map); /* a list of required unity mappings
we find in ACPI */
unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */
-int amd_iommu_isolate; /* if 1, device isolation is enabled */
+int amd_iommu_isolate = 1; /* if 1, device isolation is enabled */
bool amd_iommu_unmap_flush; /* if true, flush on every unmap */
LIST_HEAD(amd_iommu_list); /* list of all AMD IOMMUs in the
for (; *str; ++str) {
if (strncmp(str, "isolate", 7) == 0)
amd_iommu_isolate = 1;
- if (strncmp(str, "fullflush", 11) == 0)
+ if (strncmp(str, "share", 5) == 0)
+ amd_iommu_isolate = 0;
+ if (strncmp(str, "fullflush", 9) == 0)
amd_iommu_unmap_flush = true;
}
struct ds_context *context = *p_context;
if (!context) {
+ spin_unlock(&ds_lock);
+
context = kzalloc(sizeof(*context), GFP_KERNEL);
- if (!context)
+ if (!context) {
+ spin_lock(&ds_lock);
return NULL;
+ }
context->ds = kzalloc(ds_cfg.sizeof_ds, GFP_KERNEL);
if (!context->ds) {
kfree(context);
+ spin_lock(&ds_lock);
return NULL;
}
+ spin_lock(&ds_lock);
+ /*
+ * Check for race - another CPU could have allocated
+ * it meanwhile:
+ */
+ if (*p_context) {
+ kfree(context->ds);
+ kfree(context);
+ return *p_context;
+ }
+
*p_context = context;
context->this = p_context;
spin_lock(&ds_lock);
- if (!check_tracer(task))
- return -EPERM;
-
error = -ENOMEM;
context = ds_alloc_context(task);
if (!context)
goto out_unlock;
+ error = -EPERM;
+ if (!check_tracer(task))
+ goto out_unlock;
+
error = -EALREADY;
if (context->owner[qual] == current)
goto out_unlock;
{
struct acpi_table_header *header = NULL;
int i = 0;
- acpi_size tbl_size;
- while (ACPI_SUCCESS(acpi_get_table_with_size("OEM1", i++, &header, &tbl_size))) {
+ while (ACPI_SUCCESS(acpi_get_table("OEM1", i++, &header))) {
if (!memcmp((char *) &header->oem_id, "UNISYS", 6)) {
struct oem_table *t = (struct oem_table *)header;
oem_addrX = t->OEMTableAddr;
oem_size = t->OEMTableSize;
- early_acpi_os_unmap_memory(header, tbl_size);
*oem_addr = (unsigned long)__acpi_map_table(oem_addrX,
oem_size);
return 0;
}
- early_acpi_os_unmap_memory(header, tbl_size);
}
return -1;
}
void __init unmap_unisys_acpi_oem_table(unsigned long oem_addr)
{
- if (!oem_addr)
- return;
-
- __acpi_unmap_table((char *)oem_addr, oem_size);
}
#endif
DMI_MATCH(DMI_BOARD_NAME, "0KW626"),
},
},
+ { /* Handle problems with rebooting on Dell Optiplex 330 with 0KP561 */
+ .callback = set_bios_reboot,
+ .ident = "Dell OptiPlex 330",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 330"),
+ DMI_MATCH(DMI_BOARD_NAME, "0KP561"),
+ },
+ },
{ /* Handle problems with rebooting on Dell 2400's */
.callback = set_bios_reboot,
.ident = "Dell PowerEdge 2400",
.callback = dmi_low_memory_corruption,
.ident = "Phoenix BIOS",
.matches = {
- DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"),
+ DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies"),
},
},
#endif
cycles_t start, now, prev, end;
int i;
+ rdtsc_barrier();
start = get_cycles();
+ rdtsc_barrier();
/*
* The measurement runs for 20 msecs:
*/
*/
__raw_spin_lock(&sync_lock);
prev = last_tsc;
+ rdtsc_barrier();
now = get_cycles();
+ rdtsc_barrier();
last_tsc = now;
__raw_spin_unlock(&sync_lock);
* This file provides all the same external entries as smp.c but uses
* the voyager hal to provide the functionality
*/
+#include <linux/cpu.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/kernel_stat.h>
x86_write_percpu(cpu_number, hard_smp_processor_id());
}
+static void voyager_send_call_func(cpumask_t callmask)
+{
+ __u32 mask = cpus_addr(callmask)[0] & ~(1 << smp_processor_id());
+ send_CPI(mask, VIC_CALL_FUNCTION_CPI);
+}
+
+static void voyager_send_call_func_single(int cpu)
+{
+ send_CPI(1 << cpu, VIC_CALL_FUNCTION_SINGLE_CPI);
+}
+
struct smp_ops smp_ops = {
.smp_prepare_boot_cpu = voyager_smp_prepare_boot_cpu,
.smp_prepare_cpus = voyager_smp_prepare_cpus,
.smp_send_stop = voyager_smp_send_stop,
.smp_send_reschedule = voyager_smp_send_reschedule,
- .send_call_func_ipi = native_send_call_func_ipi,
- .send_call_func_single_ipi = native_send_call_func_single_ipi,
+ .send_call_func_ipi = voyager_send_call_func,
+ .send_call_func_single_ipi = voyager_send_call_func_single,
};
}
}
+#ifdef CONFIG_HIBERNATION
+/**
+ * resume_map_numa_kva - add KVA mapping to the temporary page tables created
+ * during resume from hibernation
+ * @pgd_base - temporary resume page directory
+ */
+void resume_map_numa_kva(pgd_t *pgd_base)
+{
+ int node;
+
+ for_each_online_node(node) {
+ unsigned long start_va, start_pfn, size, pfn;
+
+ start_va = (unsigned long)node_remap_start_vaddr[node];
+ start_pfn = node_remap_start_pfn[node];
+ size = node_remap_size[node];
+
+ printk(KERN_DEBUG "%s: node %d\n", __FUNCTION__, node);
+
+ for (pfn = 0; pfn < size; pfn += PTRS_PER_PTE) {
+ unsigned long vaddr = start_va + (pfn << PAGE_SHIFT);
+ pgd_t *pgd = pgd_base + pgd_index(vaddr);
+ pud_t *pud = pud_offset(pgd, vaddr);
+ pmd_t *pmd = pmd_offset(pud, vaddr);
+
+ set_pmd(pmd, pfn_pmd(start_pfn + pfn,
+ PAGE_KERNEL_LARGE_EXEC));
+
+ printk(KERN_DEBUG "%s: %08lx -> pfn %08lx\n",
+ __FUNCTION__, vaddr, start_pfn + pfn);
+ }
+ }
+}
+#endif
+
static unsigned long calculate_numa_remap_pages(void)
{
int nid;
#include <asm/system.h>
#include <asm/page.h>
#include <asm/pgtable.h>
+#include <asm/mmzone.h>
/* Defined in hibernate_asm_32.S */
extern int restore_image(void);
}
}
}
+
+ resume_map_numa_kva(pgd_base);
+
return 0;
}
return PTR_ERR(bio);
if (bio->bi_size != len) {
+ /*
+ * Grab an extra reference to this bio, as bio_unmap_user()
+ * expects to be able to drop it twice as it happens on the
+ * normal IO completion path
+ */
+ bio_get(bio);
bio_endio(bio, 0);
bio_unmap_user(bio);
return -EINVAL;
bdev_map = kobj_map_init(base_probe, &block_class_lock);
blk_dev_init();
+ register_blkdev(BLOCK_EXT_MAJOR, "blkext");
+
#ifndef CONFIG_SYSFS_DEPRECATED
/* create top-level block dir */
block_depr = kobject_create_and_add("block", NULL);
struct disk_part_iter piter;
long long start, length;
int partno;
- int err;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
disk_part_iter_exit(&piter);
/* all seems OK */
- err = add_partition(disk, partno, start, length,
- ADDPART_FLAG_NONE);
+ part = add_partition(disk, partno, start, length,
+ ADDPART_FLAG_NONE);
mutex_unlock(&bdev->bd_mutex);
- return err;
+ return IS_ERR(part) ? PTR_ERR(part) : 0;
case BLKPG_DEL_PARTITION:
part = disk_get_part(disk, partno);
if (!part)
h->maxSG = seg;
#ifdef CCISS_DEBUG
- printk(KERN_DEBUG "cciss: Submitting %d sectors in %d segments\n",
+ printk(KERN_DEBUG "cciss: Submitting %lu sectors in %d segments\n",
creq->nr_sectors, seg);
#endif /* CCISS_DEBUG */
c->paddr = pci_resource_start(pdev, 0); /* addressing mode bits already removed */
#ifdef CCISS_DEBUG
- printk("address 0 = %x\n", c->paddr);
+ printk("address 0 = %lx\n", c->paddr);
#endif /* CCISS_DEBUG */
c->vaddr = remap_pci_mem(c->paddr, 0x250);
#endif /* CCISS_DEBUG */
cfg_base_addr_index = find_PCI_BAR_index(pdev, cfg_base_addr);
#ifdef CCISS_DEBUG
- printk("cfg base address index = %x\n", cfg_base_addr_index);
+ printk("cfg base address index = %llx\n",
+ (unsigned long long)cfg_base_addr_index);
#endif /* CCISS_DEBUG */
if (cfg_base_addr_index == -1) {
printk(KERN_WARNING "cciss: Cannot find cfg_base_addr_index\n");
cfg_offset = readl(c->vaddr + SA5_CTMEM_OFFSET);
#ifdef CCISS_DEBUG
- printk("cfg offset = %x\n", cfg_offset);
+ printk("cfg offset = %llx\n", (unsigned long long)cfg_offset);
#endif /* CCISS_DEBUG */
c->cfgtable = remap_pci_mem(pci_resource_start(pdev,
cfg_base_addr_index) +
static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size)
{
struct request_queue *rq;
+ elevator_t *old_e;
rq = blk_init_queue(do_blkif_request, &blkif_io_lock);
if (rq == NULL)
return -1;
- elevator_init(rq, "noop");
+ old_e = rq->elevator;
+ if (IS_ERR_VALUE(elevator_init(rq, "noop")))
+ printk(KERN_WARNING
+ "blkfront: Switch elevator failed, use default\n");
+ else
+ elevator_exit(old_e);
/* Hard sector size and max sectors impersonate the equiv. hardware. */
blk_queue_hardsect_size(rq, sector_size);
continue;
is_out = test_bit(FLAG_IS_OUT, &gdesc->flags);
- seq_printf(s, " gpio-%-3d (%-12s) %s %s",
+ seq_printf(s, " gpio-%-3d (%-20.20s) %s %s",
gpio, gdesc->label,
is_out ? "out" : "in ",
chip->get
/* Set 13: iMac 8,1 */
{ "TA0P", "TC0D", "TC0H", "TC0P", "TG0D", "TG0H", "TG0P", "TH0P",
"TL0P", "TO0P", "TW0P", "Tm0P", "Tp0P", NULL },
+/* Set 14: iMac 6,1 */
+ { "TA0P", "TC0D", "TC0H", "TC0P", "TG0D", "TG0H", "TG0P", "TH0P",
+ "TO0P", "Tp0P", NULL },
};
/* List of keys used to read/write fan speeds */
{ .accelerometer = 1, .light = 1, .temperature_set = 12 },
/* iMac 8: light sensor only, temperature set 13 */
{ .accelerometer = 0, .light = 0, .temperature_set = 13 },
+/* iMac 6: light sensor only, temperature set 14 */
+ { .accelerometer = 0, .light = 0, .temperature_set = 14 },
};
/* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1".
DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
DMI_MATCH(DMI_PRODUCT_NAME,"MacPro2") },
&applesmc_dmi_data[4]},
+ { applesmc_dmi_match, "Apple MacPro", {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacPro") },
+ &applesmc_dmi_data[4]},
{ applesmc_dmi_match, "Apple iMac 8", {
DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
DMI_MATCH(DMI_PRODUCT_NAME, "iMac8") },
&applesmc_dmi_data[13]},
+ { applesmc_dmi_match, "Apple iMac 6", {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "iMac6") },
+ &applesmc_dmi_data[14]},
{ applesmc_dmi_match, "Apple iMac 5", {
DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
DMI_MATCH(DMI_PRODUCT_NAME, "iMac5") },
+ifdef CONFIG_SGI_GRU_DEBUG
+ EXTRA_CFLAGS += -DDEBUG
+endif
+
obj-$(CONFIG_SGI_GRU) := gru.o
gru-y := grufile.o grumain.o grufault.o grutlbpurge.o gruprocfs.o grukservices.o
ATL2_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
- err = atl2_request_irq(adapter);
- if (netif_running(netdev) && err)
- return err;
+ if (netif_running(netdev)) {
+ err = atl2_request_irq(adapter);
+ if (err)
+ return err;
+ }
atl2_reset_hw(&adapter->hw);
struct ipg_rx *rxfd = sp->rxd + entry;
pci_unmap_single(sp->pdev,
- le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+ le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
dev_kfree_skb_irq(sp->rx_buff[entry]);
sp->rx_buff[entry] = NULL;
*/
if (sp->rx_buff[entry]) {
pci_unmap_single(sp->pdev,
- le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+ le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
dev_kfree_skb_irq(sp->rx_buff[entry]);
if (jumbo->found_start)
dev_kfree_skb_irq(jumbo->skb);
- pci_unmap_single(pdev, le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+ pci_unmap_single(pdev, le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
skb_put(skb, sp->rxfrag_size);
unsigned int entry = curr % IPG_RFDLIST_LENGTH;
struct ipg_rx *rxfd = sp->rxd + entry;
- if (!(rxfd->rfs & le64_to_cpu(IPG_RFS_RFDDONE)))
+ if (!(rxfd->rfs & cpu_to_le64(IPG_RFS_RFDDONE)))
break;
switch (ipg_nic_rx_check_frame_type(dev)) {
return;
}
-static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter);
+/**
+ * ixgbe_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ **/
+static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
+{
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0);
+ IXGBE_WRITE_FLUSH(&adapter->hw);
+ if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+ int i;
+ for (i = 0; i < adapter->num_msix_vectors; i++)
+ synchronize_irq(adapter->msix_entries[i].vector);
+ } else {
+ synchronize_irq(adapter->pdev->irq);
+ }
+}
+
+/**
+ * ixgbe_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ **/
+static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
+{
+ u32 mask;
+ mask = IXGBE_EIMS_ENABLE_MASK;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
+ IXGBE_WRITE_FLUSH(&adapter->hw);
+}
/**
* ixgbe_intr - legacy mode Interrupt Handler
}
}
-/**
- * ixgbe_irq_disable - Mask off interrupt generation on the NIC
- * @adapter: board private structure
- **/
-static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
-{
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0);
- IXGBE_WRITE_FLUSH(&adapter->hw);
- if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
- int i;
- for (i = 0; i < adapter->num_msix_vectors; i++)
- synchronize_irq(adapter->msix_entries[i].vector);
- } else {
- synchronize_irq(adapter->pdev->irq);
- }
-}
-
-/**
- * ixgbe_irq_enable - Enable default interrupt generation settings
- * @adapter: board private structure
- **/
-static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
-{
- u32 mask;
- mask = IXGBE_EIMS_ENABLE_MASK;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
- IXGBE_WRITE_FLUSH(&adapter->hw);
-}
-
/**
* ixgbe_configure_msi_and_legacy - Initialize PIN (INTA...) and MSI interrupts
*
skb_put(skb, framesize);
skb->protocol = eth_type_trans(skb, jme->dev);
- if (jme_rxsum_ok(jme, rxdesc->descwb.flags))
+ if (jme_rxsum_ok(jme, le16_to_cpu(rxdesc->descwb.flags)))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb->ip_summed = CHECKSUM_NONE;
- if (rxdesc->descwb.flags & RXWBFLAG_TAGON) {
+ if (rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_TAGON)) {
if (jme->vlgrp) {
jme->jme_vlan_rx(skb, jme->vlgrp,
- le32_to_cpu(rxdesc->descwb.vlan));
+ le16_to_cpu(rxdesc->descwb.vlan));
NET_STAT(jme).rx_bytes += 4;
}
} else {
jme->jme_rx(skb);
}
- if ((le16_to_cpu(rxdesc->descwb.flags) & RXWBFLAG_DEST) ==
- RXWBFLAG_DEST_MUL)
+ if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_DEST)) ==
+ cpu_to_le16(RXWBFLAG_DEST_MUL))
++(NET_STAT(jme).multicast);
jme->dev->last_rx = jiffies;
rxdesc = rxring->desc;
rxdesc += i;
- if ((rxdesc->descwb.flags & RXWBFLAG_OWN) ||
+ if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_OWN)) ||
!(rxdesc->descwb.desccnt & RXWBDCNT_WBCPL))
goto out;
}
static int
-jme_tx_tso(struct sk_buff *skb,
- u16 *mss, u8 *flags)
+jme_tx_tso(struct sk_buff *skb, __le16 *mss, u8 *flags)
{
- *mss = skb_shinfo(skb)->gso_size << TXDESC_MSS_SHIFT;
+ *mss = cpu_to_le16(skb_shinfo(skb)->gso_size << TXDESC_MSS_SHIFT);
if (*mss) {
*flags |= TXFLAG_LSEN;
}
static inline void
-jme_tx_vlan(struct sk_buff *skb, u16 *vlan, u8 *flags)
+jme_tx_vlan(struct sk_buff *skb, __le16 *vlan, u8 *flags)
{
if (vlan_tx_tag_present(skb)) {
*flags |= TXFLAG_TAGON;
- *vlan = vlan_tx_tag_get(skb);
+ *vlan = cpu_to_le16(vlan_tx_tag_get(skb));
}
}
if (skb != NULL) {
if (skb_queue_len(&mp->rx_recycle) <
mp->default_rx_ring_size &&
- skb_recycle_check(skb, mp->skb_size))
+ skb_recycle_check(skb, mp->skb_size +
+ dma_get_cache_alignment() - 1))
__skb_queue_head(&mp->rx_recycle, skb);
else
dev_kfree_skb(skb);
struct mv643xx_eth_shared_platform_data *pd = pdev->dev.platform_data;
if (pd == NULL || pd->shared_smi == NULL) {
- mdiobus_free(msp->smi_bus);
mdiobus_unregister(msp->smi_bus);
+ mdiobus_free(msp->smi_bus);
}
if (msp->err_interrupt != NO_IRQ)
free_irq(msp->err_interrupt, msp);
*/
int genphy_config_aneg(struct phy_device *phydev)
{
- int result = 0;
+ int result;
- if (AUTONEG_ENABLE == phydev->autoneg) {
- int result = genphy_config_advert(phydev);
+ if (AUTONEG_ENABLE != phydev->autoneg)
+ return genphy_setup_forced(phydev);
+
+ result = genphy_config_advert(phydev);
+
+ if (result < 0) /* error */
+ return result;
- if (result < 0) /* error */
- return result;
+ if (result == 0) {
+ /* Advertisment hasn't changed, but maybe aneg was never on to
+ * begin with? Or maybe phy was isolated? */
+ int ctl = phy_read(phydev, MII_BMCR);
+
+ if (ctl < 0)
+ return ctl;
+
+ if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
+ result = 1; /* do restart aneg */
+ }
- /* Only restart aneg if we are advertising something different
- * than we were before. */
- if (result > 0)
- result = genphy_restart_aneg(phydev);
- } else
- result = genphy_setup_forced(phydev);
+ /* Only restart aneg if we are advertising something different
+ * than we were before. */
+ if (result > 0)
+ result = genphy_restart_aneg(phydev);
return result;
}
struct sh_eth_private *mdp = netdev_priv(ndev);
struct sh_eth_txdesc *txdesc;
u32 entry;
- int flags;
+ unsigned long flags;
spin_lock_irqsave(&mdp->lock, flags);
if ((mdp->cur_tx - mdp->dirty_tx) >= (TX_RING_SIZE - 4)) {
/* Hook up MII support for ethtool */
mdp->mii_bus->name = "sh_mii";
mdp->mii_bus->parent = &ndev->dev;
- mdp->mii_bus->id[0] = id;
+ snprintf(mdp->mii_bus->id, MII_BUS_ID_SIZE, "%x", id);
/* PHY IRQ */
mdp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
val = SMC_GET_BYTE_TEST(lp);
DBG(SMC_DEBUG_MISC, "%s: endian probe returned 0x%04x\n", CARDNAME, val);
if (val != 0x87654321) {
- printk(KERN_ERR "Invalid chip endian 0x08%x\n",val);
+ printk(KERN_ERR "Invalid chip endian 0x%08x\n",val);
retval = -ENODEV;
goto err_out;
}
mode = AX88178_MEDIUM_DEFAULT;
if (ecmd.speed == SPEED_1000)
- mode |= AX_MEDIUM_GM | AX_MEDIUM_ENCK;
+ mode |= AX_MEDIUM_GM;
else if (ecmd.speed == SPEED_100)
mode |= AX_MEDIUM_PS;
else
mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
+ mode |= AX_MEDIUM_ENCK;
+
if (ecmd.duplex == DUPLEX_FULL)
mode |= AX_MEDIUM_FD;
else
rxq->queue[i] = NULL;
- pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
+ pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->aligned_dma_addr,
priv->hw_params.rx_buf_size,
PCI_DMA_FROMDEVICE);
pkt = (struct iwl_rx_packet *)rxb->skb->data;
rxb->skb = NULL;
}
- pci_unmap_single(priv->pci_dev, rxb->dma_addr,
- priv->hw_params.rx_buf_size,
+ pci_unmap_single(priv->pci_dev, rxb->real_dma_addr,
+ priv->hw_params.rx_buf_size + 256,
PCI_DMA_FROMDEVICE);
spin_lock_irqsave(&rxq->lock, flags);
list_add_tail(&rxb->list, &priv->rxq.rx_used);
mutex_lock(&priv->mutex);
iwl_alive_start(priv);
mutex_unlock(&priv->mutex);
- ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
}
static void iwl4965_bg_rf_kill(struct work_struct *work)
#define DEFAULT_LONG_RETRY_LIMIT 4U
struct iwl_rx_mem_buffer {
- dma_addr_t dma_addr;
+ dma_addr_t real_dma_addr;
+ dma_addr_t aligned_dma_addr;
struct sk_buff *skb;
struct list_head list;
};
list_del(element);
/* Point to Rx buffer via next RBD in circular buffer */
- rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->dma_addr);
+ rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->aligned_dma_addr);
rxq->queue[rxq->write] = rxb;
rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
rxq->free_count--;
rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
/* Alloc a new receive buffer */
- rxb->skb = alloc_skb(priv->hw_params.rx_buf_size,
+ rxb->skb = alloc_skb(priv->hw_params.rx_buf_size + 256,
__GFP_NOWARN | GFP_ATOMIC);
if (!rxb->skb) {
if (net_ratelimit())
list_del(element);
/* Get physical address of RB/SKB */
- rxb->dma_addr =
- pci_map_single(priv->pci_dev, rxb->skb->data,
- priv->hw_params.rx_buf_size, PCI_DMA_FROMDEVICE);
+ rxb->real_dma_addr = pci_map_single(
+ priv->pci_dev,
+ rxb->skb->data,
+ priv->hw_params.rx_buf_size + 256,
+ PCI_DMA_FROMDEVICE);
+ /* dma address must be no more than 36 bits */
+ BUG_ON(rxb->real_dma_addr & ~DMA_BIT_MASK(36));
+ /* and also 256 byte aligned! */
+ rxb->aligned_dma_addr = ALIGN(rxb->real_dma_addr, 256);
+ skb_reserve(rxb->skb, rxb->aligned_dma_addr - rxb->real_dma_addr);
+
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
}
for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
if (rxq->pool[i].skb != NULL) {
pci_unmap_single(priv->pci_dev,
- rxq->pool[i].dma_addr,
- priv->hw_params.rx_buf_size,
+ rxq->pool[i].real_dma_addr,
+ priv->hw_params.rx_buf_size + 256,
PCI_DMA_FROMDEVICE);
dev_kfree_skb(rxq->pool[i].skb);
}
* to an SKB, so we need to unmap and free potential storage */
if (rxq->pool[i].skb != NULL) {
pci_unmap_single(priv->pci_dev,
- rxq->pool[i].dma_addr,
- priv->hw_params.rx_buf_size,
+ rxq->pool[i].real_dma_addr,
+ priv->hw_params.rx_buf_size + 256,
PCI_DMA_FROMDEVICE);
priv->alloc_rxb_skb--;
dev_kfree_skb(rxq->pool[i].skb);
mutex_lock(&priv->mutex);
iwl3945_alive_start(priv);
mutex_unlock(&priv->mutex);
- ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
}
static void iwl3945_bg_rf_kill(struct work_struct *work)
/* Fill the receive configuration URB and initialise the Rx call back */
usb_fill_bulk_urb(cardp->rx_urb, cardp->udev,
usb_rcvbulkpipe(cardp->udev, cardp->ep_in),
- (void *) (skb->tail),
+ skb_tail_pointer(skb),
MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp);
cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
config PARPORT_PC
tristate "PC-style hardware"
depends on (!SPARC64 || PCI) && !SPARC32 && !M32R && !FRV && \
- (!M68K || ISA) && !MN10300 && !AVR32
+ (!M68K || ISA) && !MN10300 && !AVR32 && !BLACKFIN
---help---
You should say Y here if you have a PC-style parallel port. All
IBM PC compatible computers and some Alphas have PC-style
iommu->flush.flush_context = __iommu_flush_context;
iommu->flush.flush_iotlb = __iommu_flush_iotlb;
printk(KERN_INFO "IOMMU 0x%Lx: using Register based "
- "invalidation\n", drhd->reg_base_addr);
+ "invalidation\n",
+ (unsigned long long)drhd->reg_base_addr);
} else {
iommu->flush.flush_context = qi_flush_context;
iommu->flush.flush_iotlb = qi_flush_iotlb;
printk(KERN_INFO "IOMMU 0x%Lx: using Queued "
- "invalidation\n", drhd->reg_base_addr);
+ "invalidation\n",
+ (unsigned long long)drhd->reg_base_addr);
}
}
if (!(cap & PCI_EXP_DEVCAP_FLR))
return -ENOTTY;
- if (!dev->msi_enabled && !dev->msix_enabled)
+ if (!dev->msi_enabled && !dev->msix_enabled && dev->irq != 0)
disable_irq(dev->irq);
pci_save_state(dev);
r = pci_execute_reset_function(dev);
pci_restore_state(dev);
- if (!dev->msi_enabled && !dev->msix_enabled)
+ if (!dev->msi_enabled && !dev->msix_enabled && dev->irq != 0)
enable_irq(dev->irq);
return r;
} else
drv_data->tx_map_len = drv_data->len;
- /* Stream map the rx buffer */
- drv_data->rx_dma = dma_map_single(dev, drv_data->rx,
- drv_data->rx_map_len,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(dev, drv_data->rx_dma))
- return 0;
-
- /* Stream map the tx buffer */
+ /* Stream map the tx buffer. Always do DMA_TO_DEVICE first
+ * so we flush the cache *before* invalidating it, in case
+ * the tx and rx buffers overlap.
+ */
drv_data->tx_dma = dma_map_single(dev, drv_data->tx,
- drv_data->tx_map_len,
- DMA_TO_DEVICE);
+ drv_data->tx_map_len, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, drv_data->tx_dma))
+ return 0;
- if (dma_mapping_error(dev, drv_data->tx_dma)) {
- dma_unmap_single(dev, drv_data->rx_dma,
+ /* Stream map the rx buffer */
+ drv_data->rx_dma = dma_map_single(dev, drv_data->rx,
drv_data->rx_map_len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(dev, drv_data->rx_dma)) {
+ dma_unmap_single(dev, drv_data->tx_dma,
+ drv_data->tx_map_len, DMA_TO_DEVICE);
return 0;
}
if (!IS_DMA_ALIGNED(drv_data->rx) || !IS_DMA_ALIGNED(drv_data->tx))
return -1;
- /* NULL rx means write-only transfer and no map needed
- since rx DMA will not be used */
- if (drv_data->rx) {
- buf = drv_data->rx;
- drv_data->rx_dma = dma_map_single(
- dev,
- buf,
- drv_data->len,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(dev, drv_data->rx_dma))
- return -1;
- drv_data->rx_dma_needs_unmap = 1;
- }
-
if (drv_data->tx == NULL) {
/* Read only message --> use drv_data->dummy_dma_buf for dummy
writes to achive reads */
buf,
drv_data->tx_map_len,
DMA_TO_DEVICE);
- if (dma_mapping_error(dev, drv_data->tx_dma)) {
- if (drv_data->rx_dma) {
- dma_unmap_single(dev,
- drv_data->rx_dma,
- drv_data->len,
- DMA_FROM_DEVICE);
- drv_data->rx_dma_needs_unmap = 0;
- }
+ if (dma_mapping_error(dev, drv_data->tx_dma))
return -1;
- }
drv_data->tx_dma_needs_unmap = 1;
+ /* NULL rx means write-only transfer and no map needed
+ * since rx DMA will not be used */
+ if (drv_data->rx) {
+ buf = drv_data->rx;
+ drv_data->rx_dma = dma_map_single(dev,
+ buf,
+ drv_data->len,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(dev, drv_data->rx_dma)) {
+ if (drv_data->tx_dma) {
+ dma_unmap_single(dev,
+ drv_data->tx_dma,
+ drv_data->tx_map_len,
+ DMA_TO_DEVICE);
+ drv_data->tx_dma_needs_unmap = 0;
+ }
+ return -1;
+ }
+ drv_data->rx_dma_needs_unmap = 1;
+ }
+
return 0;
}
bl = backlight_device_register("backlight", &sinfo->pdev->dev,
sinfo, &atmel_lcdc_bl_ops);
- if (IS_ERR(sinfo->backlight)) {
+ if (IS_ERR(bl)) {
dev_err(&sinfo->pdev->dev, "error %ld on backlight register\n",
PTR_ERR(bl));
return;
default:
dev_err(&pdev->dev, "invalid backlight device ID(%d)\n",
pdev->id);
+ kfree(data);
return -EINVAL;
}
data, &da903x_backlight_ops);
if (IS_ERR(bl)) {
dev_err(&pdev->dev, "failed to register backlight\n");
+ kfree(data);
return PTR_ERR(bl);
}
mutex_lock(&ld->ops_lock);
if (!ld->ops->check_fb || ld->ops->check_fb(ld, evdata->info)) {
- if (event == FB_EVENT_BLANK)
- ld->ops->set_power(ld, *(int *)evdata->data);
- else
- ld->ops->set_mode(ld, evdata->data);
+ if (event == FB_EVENT_BLANK) {
+ if (ld->ops->set_power)
+ ld->ops->set_power(ld, *(int *)evdata->data);
+ } else {
+ if (ld->ops->set_mode)
+ ld->ops->set_mode(ld, evdata->data);
+ }
}
mutex_unlock(&ld->ops_lock);
return 0;
#ifndef MODULE
static int __init cirrusfb_setup(char *options) {
- char *this_opt, s[32];
- int i;
+ char *this_opt;
DPRINTK("ENTER\n");
greenshift = info->var.green.offset;
blueshift = info->var.blue.offset;
- for (i = 32; i < logo->clutsize; i++)
+ for (i = 32; i < 32 + logo->clutsize; i++)
palette[i] = i << redshift | i << greenshift | i << blueshift;
}
unsigned int bbisc = tmio_ioread16(par->lcr + LCR_BBISC);
+ tmio_iowrite16(bbisc, par->lcr + LCR_BBISC);
+
+#ifdef CONFIG_FB_TMIO_ACCELL
/*
* We were in polling mode and now we got correct irq.
* Switch back to IRQ-based sync of command FIFO
par->use_polling = false;
}
- tmio_iowrite16(bbisc, par->lcr + LCR_BBISC);
-
-#ifdef CONFIG_FB_TMIO_ACCELL
if (bbisc & 1)
wake_up(&par->wait_acc);
#endif
static int tmiofb_suspend(struct platform_device *dev, pm_message_t state)
{
struct fb_info *info = platform_get_drvdata(dev);
+#ifdef CONFIG_FB_TMIO_ACCELL
struct tmiofb_par *par = info->par;
+#endif
struct mfd_cell *cell = dev->dev.platform_data;
int retval = 0;
info->fbops->fb_sync(info);
+#ifdef CONFIG_FB_TMIO_ACCELL
/*
* The fb should be usable even if interrupts are disabled (and they are
* during suspend/resume). Switch temporary to forced polling.
*/
printk(KERN_INFO "tmiofb: switching to polling\n");
par->use_polling = true;
+#endif
tmiofb_hw_stop(dev);
if (cell->suspend)
return count;
}
-static void viafb_init_proc(struct proc_dir_entry *viafb_entry)
+static void viafb_init_proc(struct proc_dir_entry **viafb_entry)
{
struct proc_dir_entry *entry;
- viafb_entry = proc_mkdir("viafb", NULL);
+ *viafb_entry = proc_mkdir("viafb", NULL);
if (viafb_entry) {
- entry = create_proc_entry("dvp0", 0, viafb_entry);
+ entry = create_proc_entry("dvp0", 0, *viafb_entry);
if (entry) {
entry->owner = THIS_MODULE;
entry->read_proc = viafb_dvp0_proc_read;
entry->write_proc = viafb_dvp0_proc_write;
}
- entry = create_proc_entry("dvp1", 0, viafb_entry);
+ entry = create_proc_entry("dvp1", 0, *viafb_entry);
if (entry) {
entry->owner = THIS_MODULE;
entry->read_proc = viafb_dvp1_proc_read;
entry->write_proc = viafb_dvp1_proc_write;
}
- entry = create_proc_entry("dfph", 0, viafb_entry);
+ entry = create_proc_entry("dfph", 0, *viafb_entry);
if (entry) {
entry->owner = THIS_MODULE;
entry->read_proc = viafb_dfph_proc_read;
entry->write_proc = viafb_dfph_proc_write;
}
- entry = create_proc_entry("dfpl", 0, viafb_entry);
+ entry = create_proc_entry("dfpl", 0, *viafb_entry);
if (entry) {
entry->owner = THIS_MODULE;
entry->read_proc = viafb_dfpl_proc_read;
if (VT1636_LVDS == viaparinfo->chip_info->lvds_chip_info.
lvds_chip_name || VT1636_LVDS ==
viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) {
- entry = create_proc_entry("vt1636", 0, viafb_entry);
+ entry = create_proc_entry("vt1636", 0, *viafb_entry);
if (entry) {
entry->owner = THIS_MODULE;
entry->read_proc = viafb_vt1636_proc_read;
remove_proc_entry("dfpl", viafb_entry);
remove_proc_entry("vt1636", viafb_entry);
remove_proc_entry("vt1625", viafb_entry);
+ remove_proc_entry("viafb", NULL);
}
static int __devinit via_pci_probe(void)
viafbinfo->node, viafbinfo->fix.id, default_var.xres,
default_var.yres, default_var.bits_per_pixel);
- viafb_init_proc(viaparinfo->proc_entry);
+ viafb_init_proc(&viaparinfo->proc_entry);
viafb_init_dac(IGA2);
return 0;
}
static u8 omap_w1_read_byte(void *_hdq);
static void omap_w1_write_byte(void *_hdq, u8 byte);
static u8 omap_w1_reset_bus(void *_hdq);
-static void omap_w1_search_bus(void *_hdq, u8 search_type,
- w1_slave_found_callback slave_found);
+static void omap_w1_search_bus(void *_hdq, struct w1_master *master_dev,
+ u8 search_type, w1_slave_found_callback slave_found);
static struct w1_bus_master omap_w1_master = {
}
/* W1 search callback function */
-static void omap_w1_search_bus(void *_hdq, u8 search_type,
- w1_slave_found_callback slave_found)
+static void omap_w1_search_bus(void *_hdq, struct w1_master *master_dev,
+ u8 search_type, w1_slave_found_callback slave_found)
{
u64 module_id, rn_le, cs, id;
cs = w1_calc_crc8((u8 *)&rn_le, 7);
id = (cs << 56) | module_id;
- slave_found(_hdq, id);
+ slave_found(master_dev, id);
}
static int _omap_hdq_reset(struct hdq_data *hdq_data)
static void scrub_page(struct page *page)
{
#ifdef CONFIG_XEN_SCRUB_PAGES
- if (PageHighMem(page)) {
- void *v = kmap(page);
- clear_page(v);
- kunmap(v);
- } else {
- void *v = page_address(page);
- clear_page(v);
- }
+ clear_highpage(page);
#endif
}
decrypt_passphrase_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
struct ecryptfs_crypt_stat *crypt_stat)
{
- struct scatterlist dst_sg;
- struct scatterlist src_sg;
+ struct scatterlist dst_sg[2];
+ struct scatterlist src_sg[2];
struct mutex *tfm_mutex;
struct blkcipher_desc desc = {
.flags = CRYPTO_TFM_REQ_MAY_SLEEP
};
int rc = 0;
- sg_init_table(&dst_sg, 1);
- sg_init_table(&src_sg, 1);
-
if (unlikely(ecryptfs_verbosity > 0)) {
ecryptfs_printk(
KERN_DEBUG, "Session key encryption key (size [%d]):\n",
}
rc = virt_to_scatterlist(auth_tok->session_key.encrypted_key,
auth_tok->session_key.encrypted_key_size,
- &src_sg, 1);
- if (rc != 1) {
+ src_sg, 2);
+ if (rc < 1 || rc > 2) {
printk(KERN_ERR "Internal error whilst attempting to convert "
"auth_tok->session_key.encrypted_key to scatterlist; "
"expected rc = 1; got rc = [%d]. "
auth_tok->session_key.encrypted_key_size;
rc = virt_to_scatterlist(auth_tok->session_key.decrypted_key,
auth_tok->session_key.decrypted_key_size,
- &dst_sg, 1);
- if (rc != 1) {
+ dst_sg, 2);
+ if (rc < 1 || rc > 2) {
printk(KERN_ERR "Internal error whilst attempting to convert "
"auth_tok->session_key.decrypted_key to scatterlist; "
"expected rc = 1; got rc = [%d]\n", rc);
rc = -EINVAL;
goto out;
}
- rc = crypto_blkcipher_decrypt(&desc, &dst_sg, &src_sg,
+ rc = crypto_blkcipher_decrypt(&desc, dst_sg, src_sg,
auth_tok->session_key.encrypted_key_size);
mutex_unlock(tfm_mutex);
if (unlikely(rc)) {
size_t i;
size_t encrypted_session_key_valid = 0;
char session_key_encryption_key[ECRYPTFS_MAX_KEY_BYTES];
- struct scatterlist dst_sg;
- struct scatterlist src_sg;
+ struct scatterlist dst_sg[2];
+ struct scatterlist src_sg[2];
struct mutex *tfm_mutex = NULL;
u8 cipher_code;
size_t packet_size_length;
ecryptfs_dump_hex(session_key_encryption_key, 16);
}
rc = virt_to_scatterlist(crypt_stat->key, key_rec->enc_key_size,
- &src_sg, 1);
- if (rc != 1) {
+ src_sg, 2);
+ if (rc < 1 || rc > 2) {
ecryptfs_printk(KERN_ERR, "Error generating scatterlist "
"for crypt_stat session key; expected rc = 1; "
"got rc = [%d]. key_rec->enc_key_size = [%d]\n",
goto out;
}
rc = virt_to_scatterlist(key_rec->enc_key, key_rec->enc_key_size,
- &dst_sg, 1);
- if (rc != 1) {
+ dst_sg, 2);
+ if (rc < 1 || rc > 2) {
ecryptfs_printk(KERN_ERR, "Error generating scatterlist "
"for crypt_stat encrypted session key; "
"expected rc = 1; got rc = [%d]. "
rc = 0;
ecryptfs_printk(KERN_DEBUG, "Encrypting [%d] bytes of the key\n",
crypt_stat->key_size);
- rc = crypto_blkcipher_encrypt(&desc, &dst_sg, &src_sg,
+ rc = crypto_blkcipher_encrypt(&desc, dst_sg, src_sg,
(*key_rec).enc_key_size);
mutex_unlock(tfm_mutex);
if (rc) {
extern int do_mknod(const char *file, int mode, unsigned int major,
unsigned int minor);
extern int link_file(const char *from, const char *to);
-extern int do_readlink(char *file, char *buf, int size);
+extern int hostfs_do_readlink(char *file, char *buf, int size);
extern int rename_file(char *from, char *to);
extern int do_statfs(char *root, long *bsize_out, long long *blocks_out,
long long *bfree_out, long long *bavail_out,
if (name == NULL)
goto out;
- n = do_readlink(link, name, len);
+ n = hostfs_do_readlink(link, name, len);
if (n < len)
break;
len *= 2;
name = inode_name(page->mapping->host, 0);
if (name == NULL)
return -ENOMEM;
- err = do_readlink(name, buffer, PAGE_CACHE_SIZE);
+ err = hostfs_do_readlink(name, buffer, PAGE_CACHE_SIZE);
kfree(name);
if (err == PAGE_CACHE_SIZE)
err = -E2BIG;
return 0;
}
-int do_readlink(char *file, char *buf, int size)
+int hostfs_do_readlink(char *file, char *buf, int size)
{
int n;
if (IS_APPEND(dir))
return -EPERM;
if (check_sticky(dir, victim->d_inode)||IS_APPEND(victim->d_inode)||
- IS_IMMUTABLE(victim->d_inode))
+ IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode))
return -EPERM;
if (isdir) {
if (!S_ISDIR(victim->d_inode->i_mode))
static DEVICE_ATTR(whole_disk, S_IRUSR | S_IRGRP | S_IROTH,
whole_disk_show, NULL);
-int add_partition(struct gendisk *disk, int partno,
- sector_t start, sector_t len, int flags)
+struct hd_struct *add_partition(struct gendisk *disk, int partno,
+ sector_t start, sector_t len, int flags)
{
struct hd_struct *p;
dev_t devt = MKDEV(0, 0);
err = disk_expand_part_tbl(disk, partno);
if (err)
- return err;
+ return ERR_PTR(err);
ptbl = disk->part_tbl;
if (ptbl->part[partno])
- return -EBUSY;
+ return ERR_PTR(-EBUSY);
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p)
- return -ENOMEM;
+ return ERR_PTR(-EBUSY);
if (!init_part_stats(p)) {
err = -ENOMEM;
err = blk_alloc_devt(p, &devt);
if (err)
- goto out_free;
+ goto out_free_stats;
pdev->devt = devt;
/* delay uevent until 'holders' subdir is created */
if (!ddev->uevent_suppress)
kobject_uevent(&pdev->kobj, KOBJ_ADD);
- return 0;
+ return p;
+out_free_stats:
+ free_part_stats(p);
out_free:
kfree(p);
- return err;
+ return ERR_PTR(err);
out_del:
kobject_put(p->holder_dir);
device_del(pdev);
out_put:
put_device(pdev);
blk_free_devt(devt);
- return err;
+ return ERR_PTR(err);
}
/* Not exported, helper to add_disk(). */
disk->disk_name, p, (unsigned long long) size);
size = get_capacity(disk) - from;
}
- res = add_partition(disk, p, from, size, state->parts[p].flags);
- if (res) {
- printk(KERN_ERR " %s: p%d could not be added: %d\n",
- disk->disk_name, p, -res);
+ part = add_partition(disk, p, from, size,
+ state->parts[p].flags);
+ if (IS_ERR(part)) {
+ printk(KERN_ERR " %s: p%d could not be added: %ld\n",
+ disk->disk_name, p, -PTR_ERR(part));
continue;
}
#ifdef CONFIG_BLK_DEV_MD
if (state->parts[p].flags & ADDPART_FLAG_RAID)
- md_autodetect_dev(bdev->bd_dev+p);
+ md_autodetect_dev(part_to_dev(part)->devt);
#endif
}
kfree(state);
return current->flags & PF_SPREAD_SLAB;
}
-extern void cpuset_track_online_nodes(void);
-
extern int current_cpuset_is_being_rebound(void);
extern void rebuild_sched_domains(void);
return 0;
}
-static inline void cpuset_track_online_nodes(void) {}
-
static inline int current_cpuset_is_being_rebound(void)
{
return 0;
extern int disk_expand_part_tbl(struct gendisk *disk, int target);
extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev);
-extern int __must_check add_partition(struct gendisk *, int, sector_t, sector_t, int);
+extern struct hd_struct * __must_check add_partition(struct gendisk *disk,
+ int partno, sector_t start,
+ sector_t len, int flags);
extern void delete_partition(struct gendisk *, int);
extern void printk_all_partitions(void);
#define SYS_GETSOCKOPT 15 /* sys_getsockopt(2) */
#define SYS_SENDMSG 16 /* sys_sendmsg(2) */
#define SYS_RECVMSG 17 /* sys_recvmsg(2) */
-#define SYS_PACCEPT 18 /* sys_paccept(2) */
+#define SYS_ACCEPT4 18 /* sys_accept4(2) */
typedef enum {
SS_FREE = 0, /* not allocated */
* remaining bits are used as flags. */
#define SOCK_TYPE_MASK 0xf
-/* Flags for socket, socketpair, paccept */
+/* Flags for socket, socketpair, accept4 */
#define SOCK_CLOEXEC O_CLOEXEC
#ifndef SOCK_NONBLOCK
#define SOCK_NONBLOCK O_NONBLOCK
extern struct socket *sockfd_lookup(int fd, int *err);
#define sockfd_put(sock) fput(sock->file)
extern int net_ratelimit(void);
-extern long do_accept(int fd, struct sockaddr __user *upeer_sockaddr,
- int __user *upeer_addrlen, int flags);
#define net_random() random32()
#define net_srandom(seed) srandom32((__force u32)seed)
u64 ring_buffer_time_stamp(int cpu);
void ring_buffer_normalize_time_stamp(int cpu, u64 *ts);
+void tracing_on(void);
+void tracing_off(void);
+
enum ring_buffer_flags {
RB_FL_OVERWRITE = 1 << 0,
};
asmlinkage long sys_bind(int, struct sockaddr __user *, int);
asmlinkage long sys_connect(int, struct sockaddr __user *, int);
asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
-asmlinkage long sys_paccept(int, struct sockaddr __user *, int __user *,
- const __user sigset_t *, size_t, int);
+asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
asmlinkage long sys_send(int, void __user *, size_t, unsigned);
* not do so then mac80211 may add this under certain circumstances.
*/
-/**
- * enum ieee80211_notification_type - Low level driver notification
- * @IEEE80211_NOTIFY_RE_ASSOC: start the re-association sequence
- */
-enum ieee80211_notification_types {
- IEEE80211_NOTIFY_RE_ASSOC,
-};
-
/**
* struct ieee80211_ht_bss_info - describing BSS's HT characteristics
*
void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
u16 tid);
-/**
- * ieee80211_notify_mac - low level driver notification
- * @hw: pointer as obtained from ieee80211_alloc_hw().
- * @notif_type: enum ieee80211_notification_types
- *
- * This function must be called by low level driver to inform mac80211 of
- * low level driver status change or force mac80211 to re-assoc for low
- * level driver internal error that require re-assoc.
- */
-void ieee80211_notify_mac(struct ieee80211_hw *hw,
- enum ieee80211_notification_types notif_type);
-
/**
* ieee80211_find_sta - find a station
*
setting below. If enabled, it will also make it impossible to
schedule realtime tasks for non-root users until you allocate
realtime bandwidth for them.
- See Documentation/sched-rt-group.txt for more information.
+ See Documentation/scheduler/sched-rt-group.txt for more information.
choice
depends on GROUP_SCHED
if (ids->in_use >= size)
return -ENOSPC;
+ spin_lock_init(&new->lock);
+ new->deleted = 0;
+ rcu_read_lock();
+ spin_lock(&new->lock);
+
err = idr_get_new(&ids->ipcs_idr, new, &id);
- if (err)
+ if (err) {
+ spin_unlock(&new->lock);
+ rcu_read_unlock();
return err;
+ }
ids->in_use++;
ids->seq = 0;
new->id = ipc_buildid(id, new->seq);
- spin_lock_init(&new->lock);
- new->deleted = 0;
- rcu_read_lock();
- spin_lock(&new->lock);
return id;
}
struct cgroup *cgrp;
struct cgroup_iter it;
struct task_struct *tsk;
+
/*
- * Validate dentry by checking the superblock operations
+ * Validate dentry by checking the superblock operations,
+ * and make sure it's a directory.
*/
- if (dentry->d_sb->s_op != &cgroup_ops)
+ if (dentry->d_sb->s_op != &cgroup_ops ||
+ !S_ISDIR(dentry->d_inode->i_mode))
goto err;
ret = 0;
mutex_unlock(&cgroup_mutex);
return -EBUSY;
}
-
- parent = cgrp->parent;
- root = cgrp->root;
- sb = root->sb;
+ mutex_unlock(&cgroup_mutex);
/*
* Call pre_destroy handlers of subsys. Notify subsystems
*/
cgroup_call_pre_destroy(cgrp);
- if (cgroup_has_css_refs(cgrp)) {
+ mutex_lock(&cgroup_mutex);
+ parent = cgrp->parent;
+ root = cgrp->root;
+ sb = root->sb;
+
+ if (atomic_read(&cgrp->count)
+ || !list_empty(&cgrp->children)
+ || cgroup_has_css_refs(cgrp)) {
mutex_unlock(&cgroup_mutex);
return -EBUSY;
}
#include <linux/list.h>
#include <linux/mempolicy.h>
#include <linux/mm.h>
+#include <linux/memory.h>
#include <linux/module.h>
#include <linux/mount.h>
#include <linux/namei.h>
int ndoms; /* number of sched domains in result */
int nslot; /* next empty doms[] cpumask_t slot */
- ndoms = 0;
doms = NULL;
dattr = NULL;
csa = NULL;
* Convert <csn, csa> to <ndoms, doms> and populate cpu masks.
*/
doms = kmalloc(ndoms * sizeof(cpumask_t), GFP_KERNEL);
- if (!doms) {
- ndoms = 0;
+ if (!doms)
goto done;
- }
/*
* The rest of the code, including the scheduler, can deal with
done:
kfree(csa);
+ /*
+ * Fallback to the default domain if kmalloc() failed.
+ * See comments in partition_sched_domains().
+ */
+ if (doms == NULL)
+ ndoms = 1;
+
*domains = doms;
*attributes = dattr;
return ndoms;
* Call this routine anytime after node_states[N_HIGH_MEMORY] changes.
* See also the previous routine cpuset_track_online_cpus().
*/
-void cpuset_track_online_nodes(void)
+static int cpuset_track_online_nodes(struct notifier_block *self,
+ unsigned long action, void *arg)
{
cgroup_lock();
- top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
- scan_for_empty_cpusets(&top_cpuset);
+ switch (action) {
+ case MEM_ONLINE:
+ top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
+ break;
+ case MEM_OFFLINE:
+ top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
+ scan_for_empty_cpusets(&top_cpuset);
+ break;
+ default:
+ break;
+ }
cgroup_unlock();
+ return NOTIFY_OK;
}
#endif
top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
hotcpu_notifier(cpuset_track_online_cpus, 0);
+ hotplug_memory_notifier(cpuset_track_online_nodes, 10);
}
/**
char *modname;
const char *name;
unsigned long offset, size;
- char namebuf[KSYM_NAME_LEN];
+ int len;
- name = kallsyms_lookup(address, &size, &offset, &modname, namebuf);
+ name = kallsyms_lookup(address, &size, &offset, &modname, buffer);
if (!name)
return sprintf(buffer, "0x%lx", address);
+ if (name != buffer)
+ strcpy(buffer, name);
+ len = strlen(buffer);
+ buffer += len;
+
if (modname)
- return sprintf(buffer, "%s+%#lx/%#lx [%s]", name, offset,
- size, modname);
+ len += sprintf(buffer, "+%#lx/%#lx [%s]",
+ offset, size, modname);
else
- return sprintf(buffer, "%s+%#lx/%#lx", name, offset, size);
+ len += sprintf(buffer, "+%#lx/%#lx", offset, size);
+
+ return len;
}
/* Look up a kernel symbol and print it to the kernel messages. */
*/
static inline int fastpath_timer_check(struct task_struct *tsk)
{
- struct signal_struct *sig = tsk->signal;
+ struct signal_struct *sig;
- if (unlikely(!sig))
+ /* tsk == current, ensure it is safe to use ->signal/sighand */
+ if (unlikely(tsk->exit_state))
return 0;
if (!task_cputime_zero(&tsk->cputime_expires)) {
if (task_cputime_expired(&task_sample, &tsk->cputime_expires))
return 1;
}
+
+ sig = tsk->signal;
if (!task_cputime_zero(&sig->cputime_expires)) {
struct task_cputime group_sample;
* has some performance issues. The stack dump of a WARN_ON
* is more likely to get the right attention than a printk...
*/
- WARN_ON(msec > (TEST_SUSPEND_SECONDS * 1000));
+ WARN(msec > (TEST_SUSPEND_SECONDS * 1000), "Component: %s\n", label);
}
#else
};
#ifdef CONFIG_SMP
-static void __init profile_nop(void *unused)
+static inline void profile_nop(void *unused)
{
}
}
mutex_lock(&relay_channels_mutex);
- for_each_online_cpu(i)
+ for_each_possible_cpu(i)
if (chan->buf[i])
__relay_reset(chan->buf[i], 0);
mutex_unlock(&relay_channels_mutex);
return chan;
free_bufs:
- for_each_online_cpu(i) {
- if (!chan->buf[i])
- break;
- relay_close_buf(chan->buf[i]);
+ for_each_possible_cpu(i) {
+ if (chan->buf[i])
+ relay_close_buf(chan->buf[i]);
}
kref_put(&chan->kref, relay_destroy_channel);
*
* The passed in 'doms_new' should be kmalloc'd. This routine takes
* ownership of it and will kfree it when done with it. If the caller
- * failed the kmalloc call, then it can pass in doms_new == NULL,
- * and partition_sched_domains() will fallback to the single partition
- * 'fallback_doms', it also forces the domains to be rebuilt.
+ * failed the kmalloc call, then it can pass in doms_new == NULL &&
+ * ndoms_new == 1, and partition_sched_domains() will fallback to
+ * the single partition 'fallback_doms', it also forces the domains
+ * to be rebuilt.
*
- * If doms_new==NULL it will be replaced with cpu_online_map.
- * ndoms_new==0 is a special case for destroying existing domains.
- * It will not create the default domain.
+ * If doms_new == NULL it will be replaced with cpu_online_map.
+ * ndoms_new == 0 is a special case for destroying existing domains,
+ * and it will not create the default domain.
*
* Call with hotplug lock held
*/
#undef __P
{
+ unsigned int this_cpu = raw_smp_processor_id();
u64 t0, t1;
- t0 = sched_clock();
- t1 = sched_clock();
+ t0 = cpu_clock(this_cpu);
+ t1 = cpu_clock(this_cpu);
SEQ_printf(m, "%-35s:%21Ld\n",
"clock-delta", (long long)(t1-t0));
}
{
struct signal_struct *sig;
- sig = tsk->signal;
- if (unlikely(!sig))
+ /* tsk == current, ensure it is safe to use ->signal */
+ if (unlikely(tsk->exit_state))
return;
+
+ sig = tsk->signal;
if (sig->cputime.totals) {
struct task_cputime *times;
{
struct signal_struct *sig;
- sig = tsk->signal;
- if (unlikely(!sig))
+ /* tsk == current, ensure it is safe to use ->signal */
+ if (unlikely(tsk->exit_state))
return;
+
+ sig = tsk->signal;
if (sig->cputime.totals) {
struct task_cputime *times;
struct signal_struct *sig;
sig = tsk->signal;
+ /* see __exit_signal()->task_rq_unlock_wait() */
+ barrier();
if (unlikely(!sig))
return;
+
if (sig->cputime.totals) {
struct task_cputime *times;
cond_syscall(sys_bind);
cond_syscall(sys_listen);
cond_syscall(sys_accept);
-cond_syscall(sys_paccept);
+cond_syscall(sys_accept4);
cond_syscall(sys_connect);
cond_syscall(sys_getsockname);
cond_syscall(sys_getpeername);
};
static int ftrace_filtered;
-static int tracing_on;
static LIST_HEAD(ftrace_new_addrs);
static int
__ftrace_replace_code(struct dyn_ftrace *rec,
- unsigned char *old, unsigned char *new, int enable)
+ unsigned char *nop, int enable)
{
unsigned long ip, fl;
+ unsigned char *call, *old, *new;
ip = rec->ip;
- if (ftrace_filtered && enable) {
+ /*
+ * If this record is not to be traced and
+ * it is not enabled then do nothing.
+ *
+ * If this record is not to be traced and
+ * it is enabled then disabled it.
+ *
+ */
+ if (rec->flags & FTRACE_FL_NOTRACE) {
+ if (rec->flags & FTRACE_FL_ENABLED)
+ rec->flags &= ~FTRACE_FL_ENABLED;
+ else
+ return 0;
+
+ } else if (ftrace_filtered && enable) {
/*
- * If filtering is on:
- *
- * If this record is set to be filtered and
- * is enabled then do nothing.
- *
- * If this record is set to be filtered and
- * it is not enabled, enable it.
- *
- * If this record is not set to be filtered
- * and it is not enabled do nothing.
- *
- * If this record is set not to trace then
- * do nothing.
- *
- * If this record is set not to trace and
- * it is enabled then disable it.
- *
- * If this record is not set to be filtered and
- * it is enabled, disable it.
+ * Filtering is on:
*/
- fl = rec->flags & (FTRACE_FL_FILTER | FTRACE_FL_NOTRACE |
- FTRACE_FL_ENABLED);
+ fl = rec->flags & (FTRACE_FL_FILTER | FTRACE_FL_ENABLED);
- if ((fl == (FTRACE_FL_FILTER | FTRACE_FL_ENABLED)) ||
- (fl == (FTRACE_FL_FILTER | FTRACE_FL_NOTRACE)) ||
- !fl || (fl == FTRACE_FL_NOTRACE))
+ /* Record is filtered and enabled, do nothing */
+ if (fl == (FTRACE_FL_FILTER | FTRACE_FL_ENABLED))
return 0;
- /*
- * If it is enabled disable it,
- * otherwise enable it!
- */
- if (fl & FTRACE_FL_ENABLED) {
- /* swap new and old */
- new = old;
- old = ftrace_call_replace(ip, FTRACE_ADDR);
+ /* Record is not filtered and is not enabled do nothing */
+ if (!fl)
+ return 0;
+
+ /* Record is not filtered but enabled, disable it */
+ if (fl == FTRACE_FL_ENABLED)
rec->flags &= ~FTRACE_FL_ENABLED;
- } else {
- new = ftrace_call_replace(ip, FTRACE_ADDR);
+ else
+ /* Otherwise record is filtered but not enabled, enable it */
rec->flags |= FTRACE_FL_ENABLED;
- }
} else {
+ /* Disable or not filtered */
if (enable) {
- /*
- * If this record is set not to trace and is
- * not enabled, do nothing.
- */
- fl = rec->flags & (FTRACE_FL_NOTRACE | FTRACE_FL_ENABLED);
- if (fl == FTRACE_FL_NOTRACE)
- return 0;
-
- new = ftrace_call_replace(ip, FTRACE_ADDR);
- } else
- old = ftrace_call_replace(ip, FTRACE_ADDR);
-
- if (enable) {
+ /* if record is enabled, do nothing */
if (rec->flags & FTRACE_FL_ENABLED)
return 0;
+
rec->flags |= FTRACE_FL_ENABLED;
+
} else {
+
+ /* if record is not enabled do nothing */
if (!(rec->flags & FTRACE_FL_ENABLED))
return 0;
+
rec->flags &= ~FTRACE_FL_ENABLED;
}
}
+ call = ftrace_call_replace(ip, FTRACE_ADDR);
+
+ if (rec->flags & FTRACE_FL_ENABLED) {
+ old = nop;
+ new = call;
+ } else {
+ old = call;
+ new = nop;
+ }
+
return ftrace_modify_code(ip, old, new);
}
static void ftrace_replace_code(int enable)
{
int i, failed;
- unsigned char *new = NULL, *old = NULL;
+ unsigned char *nop = NULL;
struct dyn_ftrace *rec;
struct ftrace_page *pg;
- if (enable)
- old = ftrace_nop_replace();
- else
- new = ftrace_nop_replace();
+ nop = ftrace_nop_replace();
for (pg = ftrace_pages_start; pg; pg = pg->next) {
for (i = 0; i < pg->index; i++) {
unfreeze_record(rec);
}
- failed = __ftrace_replace_code(rec, old, new, enable);
+ failed = __ftrace_replace_code(rec, nop, enable);
if (failed && (rec->flags & FTRACE_FL_CONVERTED)) {
rec->flags |= FTRACE_FL_FAILED;
if ((system_state == SYSTEM_BOOTING) ||
{
int *command = data;
- if (*command & FTRACE_ENABLE_CALLS) {
+ if (*command & FTRACE_ENABLE_CALLS)
ftrace_replace_code(1);
- tracing_on = 1;
- } else if (*command & FTRACE_DISABLE_CALLS) {
+ else if (*command & FTRACE_DISABLE_CALLS)
ftrace_replace_code(0);
- tracing_on = 0;
- }
if (*command & FTRACE_UPDATE_TRACE_FUNC)
ftrace_update_ftrace_func(ftrace_trace_function);
mutex_lock(&ftrace_start_lock);
ftrace_start++;
- if (ftrace_start == 1)
- command |= FTRACE_ENABLE_CALLS;
+ command |= FTRACE_ENABLE_CALLS;
if (saved_ftrace_func != ftrace_trace_function) {
saved_ftrace_func = ftrace_trace_function;
cnt = num_to_init / ENTRIES_PER_PAGE;
pr_info("ftrace: allocating %ld entries in %d pages\n",
- num_to_init, cnt);
+ num_to_init, cnt + 1);
for (i = 0; i < cnt; i++) {
pg->next = (void *)get_zeroed_page(GFP_KERNEL);
((iter->flags & FTRACE_ITER_FAILURES) &&
!(rec->flags & FTRACE_FL_FAILED)) ||
+ ((iter->flags & FTRACE_ITER_FILTER) &&
+ !(rec->flags & FTRACE_FL_FILTER)) ||
+
((iter->flags & FTRACE_ITER_NOTRACE) &&
!(rec->flags & FTRACE_FL_NOTRACE))) {
rec = NULL;
void *p = NULL;
loff_t l = -1;
- if (*pos != iter->pos) {
- for (p = t_next(m, p, &l); p && l < *pos; p = t_next(m, p, &l))
- ;
- } else {
- l = *pos;
- p = t_next(m, p, &l);
- }
+ if (*pos > iter->pos)
+ *pos = iter->pos;
+
+ l = *pos;
+ p = t_next(m, p, &l);
return p;
}
static int t_show(struct seq_file *m, void *v)
{
+ struct ftrace_iterator *iter = m->private;
struct dyn_ftrace *rec = v;
char str[KSYM_SYMBOL_LEN];
+ int ret = 0;
if (!rec)
return 0;
kallsyms_lookup(rec->ip, NULL, NULL, NULL, str);
- seq_printf(m, "%s\n", str);
+ ret = seq_printf(m, "%s\n", str);
+ if (ret < 0) {
+ iter->pos--;
+ iter->idx--;
+ }
return 0;
}
return -ENOMEM;
iter->pg = ftrace_pages_start;
- iter->pos = -1;
+ iter->pos = 0;
ret = seq_open(file, &show_ftrace_seq_ops);
if (!ret) {
if (file->f_mode & FMODE_READ) {
iter->pg = ftrace_pages_start;
- iter->pos = -1;
+ iter->pos = 0;
iter->flags = enable ? FTRACE_ITER_FILTER :
FTRACE_ITER_NOTRACE;
mutex_lock(&ftrace_sysctl_lock);
mutex_lock(&ftrace_start_lock);
- if (iter->filtered && ftrace_start && ftrace_enabled)
+ if (ftrace_start && ftrace_enabled)
ftrace_run_update_code(FTRACE_ENABLE_CALLS);
mutex_unlock(&ftrace_start_lock);
mutex_unlock(&ftrace_sysctl_lock);
#include <linux/list.h>
#include <linux/fs.h>
+#include "trace.h"
+
+/* Global flag to disable all recording to ring buffers */
+static int ring_buffers_off __read_mostly;
+
+/**
+ * tracing_on - enable all tracing buffers
+ *
+ * This function enables all tracing buffers that may have been
+ * disabled with tracing_off.
+ */
+void tracing_on(void)
+{
+ ring_buffers_off = 0;
+}
+
+/**
+ * tracing_off - turn off all tracing buffers
+ *
+ * This function stops all tracing buffers from recording data.
+ * It does not disable any overhead the tracers themselves may
+ * be causing. This function simply causes all recording to
+ * the ring buffers to fail.
+ */
+void tracing_off(void)
+{
+ ring_buffers_off = 1;
+}
+
/* Up this if you want to test the TIME_EXTENTS and normalization */
#define DEBUG_SHIFT 0
/* FIXME!!! */
u64 ring_buffer_time_stamp(int cpu)
{
+ u64 time;
+
+ preempt_disable_notrace();
/* shift to debug/test normalization and TIME_EXTENTS */
- return sched_clock() << DEBUG_SHIFT;
+ time = sched_clock() << DEBUG_SHIFT;
+ preempt_enable_notrace();
+
+ return time;
}
void ring_buffer_normalize_time_stamp(int cpu, u64 *ts)
LIST_HEAD(pages);
int i, cpu;
+ /*
+ * Always succeed at resizing a non-existent buffer:
+ */
+ if (!buffer)
+ return size;
+
size = DIV_ROUND_UP(size, BUF_PAGE_SIZE);
size *= BUF_PAGE_SIZE;
buffer_size = buffer->pages * BUF_PAGE_SIZE;
list_del_init(&page->list);
free_buffer_page(page);
}
+ mutex_unlock(&buffer->mutex);
return -ENOMEM;
}
struct ring_buffer_event *event;
int cpu, resched;
+ if (ring_buffers_off)
+ return NULL;
+
if (atomic_read(&buffer->record_disabled))
return NULL;
int ret = -EBUSY;
int cpu, resched;
+ if (ring_buffers_off)
+ return -EBUSY;
+
if (atomic_read(&buffer->record_disabled))
return -EBUSY;
return 0;
}
+static ssize_t
+rb_simple_read(struct file *filp, char __user *ubuf,
+ size_t cnt, loff_t *ppos)
+{
+ int *p = filp->private_data;
+ char buf[64];
+ int r;
+
+ /* !ring_buffers_off == tracing_on */
+ r = sprintf(buf, "%d\n", !*p);
+
+ return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
+}
+
+static ssize_t
+rb_simple_write(struct file *filp, const char __user *ubuf,
+ size_t cnt, loff_t *ppos)
+{
+ int *p = filp->private_data;
+ char buf[64];
+ long val;
+ int ret;
+
+ if (cnt >= sizeof(buf))
+ return -EINVAL;
+
+ if (copy_from_user(&buf, ubuf, cnt))
+ return -EFAULT;
+
+ buf[cnt] = 0;
+
+ ret = strict_strtoul(buf, 10, &val);
+ if (ret < 0)
+ return ret;
+
+ /* !ring_buffers_off == tracing_on */
+ *p = !val;
+
+ (*ppos)++;
+
+ return cnt;
+}
+
+static struct file_operations rb_simple_fops = {
+ .open = tracing_open_generic,
+ .read = rb_simple_read,
+ .write = rb_simple_write,
+};
+
+
+static __init int rb_init_debugfs(void)
+{
+ struct dentry *d_tracer;
+ struct dentry *entry;
+
+ d_tracer = tracing_init_dentry();
+
+ entry = debugfs_create_file("tracing_on", 0644, d_tracer,
+ &ring_buffers_off, &rb_simple_fops);
+ if (!entry)
+ pr_warning("Could not create debugfs 'tracing_on' entry\n");
+
+ return 0;
+}
+
+fs_initcall(rb_init_debugfs);
ring_buffer_read_finish(iter->buffer_iter[cpu]);
}
mutex_unlock(&trace_types_lock);
+ kfree(iter);
return ERR_PTR(-ENOMEM);
}
WARN_ON(!irqs_disabled());
kunmap_atomic(miter->addr, KM_BIO_SRC_IRQ);
} else
- kunmap(miter->addr);
+ kunmap(miter->page);
miter->page = NULL;
miter->addr = NULL;
dma_addr_t dev_addr;
void *ret;
int order = get_order(size);
+ u64 dma_mask = DMA_32BIT_MASK;
+
+ if (hwdev && hwdev->coherent_dma_mask)
+ dma_mask = hwdev->coherent_dma_mask;
ret = (void *)__get_free_pages(flags, order);
- if (ret && address_needs_mapping(hwdev, virt_to_bus(ret), size)) {
+ if (ret && !is_buffer_dma_capable(dma_mask, virt_to_bus(ret), size)) {
/*
* The allocated memory isn't reachable by the device.
* Fall back on swiotlb_map_single().
dev_addr = virt_to_bus(ret);
/* Confirm address can be DMA'd by device */
- if (address_needs_mapping(hwdev, dev_addr, size)) {
+ if (!is_buffer_dma_capable(dma_mask, dev_addr, size)) {
printk("hwdev DMA mask = 0x%016Lx, dev_addr = 0x%016Lx\n",
- (unsigned long long)*hwdev->dma_mask,
+ (unsigned long long)dma_mask,
(unsigned long long)dev_addr);
/* DMA_TO_DEVICE to avoid memcpy in unmap_single */
#include <linux/highmem.h>
#include <linux/vmalloc.h>
#include <linux/ioport.h>
-#include <linux/cpuset.h>
#include <linux/delay.h>
#include <linux/migrate.h>
#include <linux/page-isolation.h>
/* we online node here. we can't roll back from here. */
node_set_online(nid);
- cpuset_track_online_nodes();
-
if (new_pgdat) {
ret = register_one_node(nid);
/*
remove_migration_ptes(page, page);
rc = mapping->a_ops->writepage(page, &wbc);
- if (rc < 0)
- /* I/O Error writing */
- return -EIO;
if (rc != AOP_WRITEPAGE_ACTIVATE)
/* unlocked. Relock */
lock_page(page);
- return -EAGAIN;
+ return (rc < 0) ? -EIO : -EAGAIN;
}
/*
BUG_ON(size & ~PAGE_MASK);
- addr = ALIGN(vstart, align);
-
va = kmalloc_node(sizeof(struct vmap_area),
gfp_mask & GFP_RECLAIM_MASK, node);
if (unlikely(!va))
return ERR_PTR(-ENOMEM);
retry:
+ addr = ALIGN(vstart, align);
+
spin_lock(&vmap_area_lock);
/* XXX: could have a last_hole cache */
n = vmap_area_root.rb_node;
goto found;
}
- while (addr + size >= first->va_start && addr + size <= vend) {
+ while (addr + size > first->va_start && addr + size <= vend) {
addr = ALIGN(first->va_end + PAGE_SIZE, align);
n = rb_next(&first->rb_node);
spin_unlock(&purge_lock);
}
+/*
+ * Kick off a purge of the outstanding lazy areas. Don't bother if somebody
+ * is already purging.
+ */
+static void try_purge_vmap_area_lazy(void)
+{
+ unsigned long start = ULONG_MAX, end = 0;
+
+ __purge_vmap_area_lazy(&start, &end, 0, 0);
+}
+
/*
* Kick off a purge of the outstanding lazy areas.
*/
{
unsigned long start = ULONG_MAX, end = 0;
- __purge_vmap_area_lazy(&start, &end, 0, 0);
+ __purge_vmap_area_lazy(&start, &end, 1, 0);
}
/*
va->flags |= VM_LAZY_FREE;
atomic_add((va->va_end - va->va_start) >> PAGE_SHIFT, &vmap_lazy_nr);
if (unlikely(atomic_read(&vmap_lazy_nr) > lazy_max_pages()))
- purge_vmap_area_lazy();
+ try_purge_vmap_area_lazy();
}
static struct vmap_area *find_vmap_area(unsigned long addr)
* Try to allocate it some swap space here.
*/
if (PageAnon(page) && !PageSwapCache(page)) {
+ if (!(sc->gfp_mask & __GFP_IO))
+ goto keep_locked;
switch (try_to_munlock(page)) {
case SWAP_FAIL: /* shouldn't happen */
case SWAP_AGAIN:
}
if (!add_to_swap(page, GFP_ATOMIC))
goto activate_locked;
+ may_enter_fs = 1;
}
#endif /* CONFIG_SWAP */
file_prio = 200 - sc->swappiness;
/*
- * anon recent_rotated[0]
- * %anon = 100 * ----------- / ----------------- * IO cost
- * anon + file rotate_sum
+ * The amount of pressure on anon vs file pages is inversely
+ * proportional to the fraction of recently scanned pages on
+ * each list that were recently referenced and in active use.
*/
ap = (anon_prio + 1) * (zone->recent_scanned[0] + 1);
ap /= zone->recent_rotated[0] + 1;
static unsigned char nas[19]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3),
AL(3),AL(3),AL(4),AL(4),AL(4),AL(6),
AL(6),AL(2),AL(5),AL(5),AL(3),AL(3),
- AL(6)};
+ AL(4)};
#undef AL
asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, unsigned flags)
return sys_recvmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT);
}
-asmlinkage long compat_sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
- int __user *upeer_addrlen,
- const compat_sigset_t __user *sigmask,
- compat_size_t sigsetsize, int flags)
-{
- compat_sigset_t ss32;
- sigset_t ksigmask, sigsaved;
- int ret;
-
- if (sigmask) {
- if (sigsetsize != sizeof(compat_sigset_t))
- return -EINVAL;
- if (copy_from_user(&ss32, sigmask, sizeof(ss32)))
- return -EFAULT;
- sigset_from_compat(&ksigmask, &ss32);
-
- sigdelsetmask(&ksigmask, sigmask(SIGKILL)|sigmask(SIGSTOP));
- sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
- }
-
- ret = do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
-
- if (ret == -ERESTARTNOHAND) {
- /*
- * Don't restore the signal mask yet. Let do_signal() deliver
- * the signal on the way back to userspace, before the signal
- * mask is restored.
- */
- if (sigmask) {
- memcpy(¤t->saved_sigmask, &sigsaved,
- sizeof(sigsaved));
- set_restore_sigmask();
- }
- } else if (sigmask)
- sigprocmask(SIG_SETMASK, &sigsaved, NULL);
-
- return ret;
-}
-
asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
{
int ret;
u32 a[6];
u32 a0, a1;
- if (call < SYS_SOCKET || call > SYS_PACCEPT)
+ if (call < SYS_SOCKET || call > SYS_ACCEPT4)
return -EINVAL;
if (copy_from_user(a, args, nas[call]))
return -EFAULT;
ret = sys_listen(a0, a1);
break;
case SYS_ACCEPT:
- ret = do_accept(a0, compat_ptr(a1), compat_ptr(a[2]), 0);
+ ret = sys_accept4(a0, compat_ptr(a1), compat_ptr(a[2]), 0);
break;
case SYS_GETSOCKNAME:
ret = sys_getsockname(a0, compat_ptr(a1), compat_ptr(a[2]));
case SYS_RECVMSG:
ret = compat_sys_recvmsg(a0, compat_ptr(a1), a[2]);
break;
- case SYS_PACCEPT:
- ret = compat_sys_paccept(a0, compat_ptr(a1), compat_ptr(a[2]),
- compat_ptr(a[3]), a[4], a[5]);
+ case SYS_ACCEPT4:
+ ret = sys_accept4(a0, compat_ptr(a1), compat_ptr(a[2]), a[3]);
break;
default:
ret = -EINVAL;
/* make sure that we don't pick a non-existing transmit queue */
ntxq = pkt_dev->odev->real_num_tx_queues;
- if (ntxq > num_online_cpus() && (pkt_dev->flags & F_QUEUE_MAP_CPU)) {
- printk(KERN_WARNING "pktgen: WARNING: QUEUE_MAP_CPU "
- "disabled because CPU count (%d) exceeds number "
- "of tx queues (%d) on %s\n", num_online_cpus(), ntxq,
- pkt_dev->odev->name);
- pkt_dev->flags &= ~F_QUEUE_MAP_CPU;
- }
+
if (ntxq <= pkt_dev->queue_map_min) {
printk(KERN_WARNING "pktgen: WARNING: Requested "
"queue_map_min (zero-based) (%d) exceeds valid range "
}
pkt_dev->cur_queue_map = t;
}
+ pkt_dev->cur_queue_map = pkt_dev->cur_queue_map % pkt_dev->odev->real_num_tx_queues;
}
/* Increment/randomize headers according to flags and current values
},
},
.proto = sk->sk_protocol,
+ .flags = inet_sk_flowi_flags(sk),
.uli_u = {
.ports = {
.sport = inet->sport,
goto proc_cache_fail;
#endif
return 0;
-reg_notif_fail:
- kmem_cache_destroy(mrt_cachep);
#ifdef CONFIG_PROC_FS
-proc_vif_fail:
- unregister_netdevice_notifier(&ip_mr_notifier);
proc_cache_fail:
proc_net_remove(&init_net, "ip_mr_vif");
+proc_vif_fail:
+ unregister_netdevice_notifier(&ip_mr_notifier);
#endif
+reg_notif_fail:
+ del_timer(&ipmr_expire_timer);
+ kmem_cache_destroy(mrt_cachep);
return err;
}
.saddr = saddr,
.tos = tos } },
.proto = sk->sk_protocol,
+ .flags = inet_sk_flowi_flags(sk),
.uli_u = { .ports =
{ .sport = inet->sport,
.dport = dport } } };
.open = ip6mr_vif_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = seq_release_private,
};
static void *ipmr_mfc_seq_start(struct seq_file *seq, loff_t *pos)
.open = ipmr_mfc_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = seq_release_private,
};
#endif
static void snmp6_seq_show_icmpv6msg(struct seq_file *seq, void **mib)
{
- static char name[32];
+ char name[32];
int i;
/* print by name -- deprecated items */
p = icmp6type2name[icmptype];
if (!p) /* don't print un-named types here */
continue;
- (void) snprintf(name, sizeof(name)-1, "Icmp6%s%s",
+ snprintf(name, sizeof(name), "Icmp6%s%s",
i & 0x100 ? "Out" : "In", p);
seq_printf(seq, "%-32s\t%lu\n", name,
snmp_fold_field(mib, i));
val = snmp_fold_field(mib, i);
if (!val)
continue;
- (void) snprintf(name, sizeof(name)-1, "Icmp6%sType%u",
+ snprintf(name, sizeof(name), "Icmp6%sType%u",
i & 0x100 ? "Out" : "In", i & 0xff);
seq_printf(seq, "%-32s\t%lu\n", name, val);
}
ieee80211_restart_sta_timer(sdata);
rcu_read_unlock();
}
-
-/* driver notification call */
-void ieee80211_notify_mac(struct ieee80211_hw *hw,
- enum ieee80211_notification_types notif_type)
-{
- struct ieee80211_local *local = hw_to_local(hw);
- struct ieee80211_sub_if_data *sdata;
-
- switch (notif_type) {
- case IEEE80211_NOTIFY_RE_ASSOC:
- rtnl_lock();
- list_for_each_entry(sdata, &local->interfaces, list) {
- if (sdata->vif.type != NL80211_IFTYPE_STATION)
- continue;
-
- ieee80211_sta_req_auth(sdata, &sdata->u.sta);
- }
- rtnl_unlock();
- break;
- }
-}
-EXPORT_SYMBOL(ieee80211_notify_mac);
#include <net/phonet/phonet.h>
#include <net/phonet/pn_dev.h>
-static struct net_proto_family phonet_proto_family;
-static struct phonet_protocol *phonet_proto_get(int protocol);
-static inline void phonet_proto_put(struct phonet_protocol *pp);
+/* Transport protocol registration */
+static struct phonet_protocol *proto_tab[PHONET_NPROTO] __read_mostly;
+static DEFINE_SPINLOCK(proto_tab_lock);
+
+static struct phonet_protocol *phonet_proto_get(int protocol)
+{
+ struct phonet_protocol *pp;
+
+ if (protocol >= PHONET_NPROTO)
+ return NULL;
+
+ spin_lock(&proto_tab_lock);
+ pp = proto_tab[protocol];
+ if (pp && !try_module_get(pp->prot->owner))
+ pp = NULL;
+ spin_unlock(&proto_tab_lock);
+
+ return pp;
+}
+
+static inline void phonet_proto_put(struct phonet_protocol *pp)
+{
+ module_put(pp->prot->owner);
+}
/* protocol family functions */
.func = phonet_rcv,
};
-/* Transport protocol registration */
-static struct phonet_protocol *proto_tab[PHONET_NPROTO] __read_mostly;
-static DEFINE_SPINLOCK(proto_tab_lock);
-
int __init_or_module phonet_proto_register(int protocol,
struct phonet_protocol *pp)
{
}
EXPORT_SYMBOL(phonet_proto_unregister);
-static struct phonet_protocol *phonet_proto_get(int protocol)
-{
- struct phonet_protocol *pp;
-
- if (protocol >= PHONET_NPROTO)
- return NULL;
-
- spin_lock(&proto_tab_lock);
- pp = proto_tab[protocol];
- if (pp && !try_module_get(pp->prot->owner))
- pp = NULL;
- spin_unlock(&proto_tab_lock);
-
- return pp;
-}
-
-static inline void phonet_proto_put(struct phonet_protocol *pp)
-{
- module_put(pp->prot->owner);
-}
-
/* Module registration */
static int __init phonet_init(void)
{
struct nlattr *nest;
nest = nla_nest_start(skb, TCA_STAB);
+ if (nest == NULL)
+ goto nla_put_failure;
NLA_PUT(skb, TCA_STAB_BASE, sizeof(stab->szopts), &stab->szopts);
nla_nest_end(skb, nest);
void netif_carrier_on(struct net_device *dev)
{
if (test_and_clear_bit(__LINK_STATE_NOCARRIER, &dev->state)) {
+ if (dev->reg_state == NETREG_UNINITIALIZED)
+ return;
linkwatch_fire_event(dev);
if (netif_running(dev))
__netdev_watchdog_up(dev);
*/
void netif_carrier_off(struct net_device *dev)
{
- if (!test_and_set_bit(__LINK_STATE_NOCARRIER, &dev->state))
+ if (!test_and_set_bit(__LINK_STATE_NOCARRIER, &dev->state)) {
+ if (dev->reg_state == NETREG_UNINITIALIZED)
+ return;
linkwatch_fire_event(dev);
+ }
}
EXPORT_SYMBOL(netif_carrier_off);
* clean when we restucture accept also.
*/
-long do_accept(int fd, struct sockaddr __user *upeer_sockaddr,
- int __user *upeer_addrlen, int flags)
+asmlinkage long sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr,
+ int __user *upeer_addrlen, int flags)
{
struct socket *sock, *newsock;
struct file *newfile;
goto out_put;
}
-#if 0
-#ifdef HAVE_SET_RESTORE_SIGMASK
-asmlinkage long sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
- int __user *upeer_addrlen,
- const sigset_t __user *sigmask,
- size_t sigsetsize, int flags)
-{
- sigset_t ksigmask, sigsaved;
- int ret;
-
- if (sigmask) {
- /* XXX: Don't preclude handling different sized sigset_t's. */
- if (sigsetsize != sizeof(sigset_t))
- return -EINVAL;
- if (copy_from_user(&ksigmask, sigmask, sizeof(ksigmask)))
- return -EFAULT;
-
- sigdelsetmask(&ksigmask, sigmask(SIGKILL)|sigmask(SIGSTOP));
- sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
- }
-
- ret = do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
-
- if (ret < 0 && signal_pending(current)) {
- /*
- * Don't restore the signal mask yet. Let do_signal() deliver
- * the signal on the way back to userspace, before the signal
- * mask is restored.
- */
- if (sigmask) {
- memcpy(¤t->saved_sigmask, &sigsaved,
- sizeof(sigsaved));
- set_restore_sigmask();
- }
- } else if (sigmask)
- sigprocmask(SIG_SETMASK, &sigsaved, NULL);
-
- return ret;
-}
-#else
-asmlinkage long sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
- int __user *upeer_addrlen,
- const sigset_t __user *sigmask,
- size_t sigsetsize, int flags)
-{
- /* The platform does not support restoring the signal mask in the
- * return path. So we do not allow using paccept() with a signal
- * mask. */
- if (sigmask)
- return -EINVAL;
-
- return do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
-}
-#endif
-#endif
-
asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr,
int __user *upeer_addrlen)
{
- return do_accept(fd, upeer_sockaddr, upeer_addrlen, 0);
+ return sys_accept4(fd, upeer_sockaddr, upeer_addrlen, 0);
}
/*
AL(0),AL(3),AL(3),AL(3),AL(2),AL(3),
AL(3),AL(3),AL(4),AL(4),AL(4),AL(6),
AL(6),AL(2),AL(5),AL(5),AL(3),AL(3),
- AL(6)
+ AL(4)
};
#undef AL
unsigned long a0, a1;
int err;
- if (call < 1 || call > SYS_PACCEPT)
+ if (call < 1 || call > SYS_ACCEPT4)
return -EINVAL;
/* copy_from_user should be SMP safe. */
err = sys_listen(a0, a1);
break;
case SYS_ACCEPT:
- err =
- do_accept(a0, (struct sockaddr __user *)a1,
- (int __user *)a[2], 0);
+ err = sys_accept4(a0, (struct sockaddr __user *)a1,
+ (int __user *)a[2], 0);
break;
case SYS_GETSOCKNAME:
err =
case SYS_RECVMSG:
err = sys_recvmsg(a0, (struct msghdr __user *)a1, a[2]);
break;
- case SYS_PACCEPT:
- err =
- sys_paccept(a0, (struct sockaddr __user *)a1,
- (int __user *)a[2],
- (const sigset_t __user *) a[3],
- a[4], a[5]);
+ case SYS_ACCEPT4:
+ err = sys_accept4(a0, (struct sockaddr __user *)a1,
+ (int __user *)a[2], a[3]);
break;
default:
err = -EINVAL;
container_of(work, struct hda_beep, beep_work);
struct hda_codec *codec = beep->codec;
+ if (!beep->enabled)
+ return;
+
/* generate tone */
snd_hda_codec_write_cache(codec, beep->nid, 0,
AC_VERB_SET_BEEP_CONTROL, beep->tone);
snprintf(beep->phys, sizeof(beep->phys),
"card%d/codec#%d/beep0", codec->bus->card->number, codec->addr);
input_dev = input_allocate_device();
+ if (!input_dev) {
+ kfree(beep);
+ return -ENOMEM;
+ }
/* setup digital beep device */
input_dev->name = "HDA Digital PCBeep";
beep->nid = nid;
beep->dev = input_dev;
beep->codec = codec;
+ beep->enabled = 1;
codec->beep = beep;
INIT_WORK(&beep->beep_work, &snd_hda_generate_beep);
char phys[32];
int tone;
int nid;
+ int enabled;
struct work_struct beep_work; /* scheduled task for beep event */
};
#include "hda_beep.h"
#define NUM_CONTROL_ALLOC 32
+
+#define STAC_VREF_EVENT 0x00
+#define STAC_INSERT_EVENT 0x10
#define STAC_PWR_EVENT 0x20
#define STAC_HP_EVENT 0x30
-#define STAC_VREF_EVENT 0x40
enum {
STAC_REF,
/* SigmaTel reference board */
SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668,
"DFI LanParty", STAC_92HD71BXX_REF),
+ SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x30f2,
+ "HP dv5", STAC_HP_M4),
+ SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x30f4,
+ "HP dv7", STAC_HP_M4),
SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x361a,
"unknown HP", STAC_HP_M4),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0233,
};
/* add dynamic controls */
-static int stac92xx_add_control_idx(struct sigmatel_spec *spec, int type,
- int idx, const char *name, unsigned long val)
+static int stac92xx_add_control_temp(struct sigmatel_spec *spec,
+ struct snd_kcontrol_new *ktemp,
+ int idx, const char *name,
+ unsigned long val)
{
struct snd_kcontrol_new *knew;
}
knew = &spec->kctl_alloc[spec->num_kctl_used];
- *knew = stac92xx_control_templates[type];
+ *knew = *ktemp;
knew->index = idx;
knew->name = kstrdup(name, GFP_KERNEL);
- if (! knew->name)
+ if (!knew->name)
return -ENOMEM;
knew->private_value = val;
spec->num_kctl_used++;
return 0;
}
+static inline int stac92xx_add_control_idx(struct sigmatel_spec *spec,
+ int type, int idx, const char *name,
+ unsigned long val)
+{
+ return stac92xx_add_control_temp(spec,
+ &stac92xx_control_templates[type],
+ idx, name, val);
+}
+
/* add dynamic controls */
-static int stac92xx_add_control(struct sigmatel_spec *spec, int type,
- const char *name, unsigned long val)
+static inline int stac92xx_add_control(struct sigmatel_spec *spec, int type,
+ const char *name, unsigned long val)
{
return stac92xx_add_control_idx(spec, type, 0, name, val);
}
return 0;
}
+#ifdef CONFIG_SND_HDA_INPUT_BEEP
+#define stac92xx_dig_beep_switch_info snd_ctl_boolean_mono_info
+
+static int stac92xx_dig_beep_switch_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ ucontrol->value.integer.value[0] = codec->beep->enabled;
+ return 0;
+}
+
+static int stac92xx_dig_beep_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ int enabled = !!ucontrol->value.integer.value[0];
+ if (codec->beep->enabled != enabled) {
+ codec->beep->enabled = enabled;
+ return 1;
+ }
+ return 0;
+}
+
+static struct snd_kcontrol_new stac92xx_dig_beep_ctrl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .info = stac92xx_dig_beep_switch_info,
+ .get = stac92xx_dig_beep_switch_get,
+ .put = stac92xx_dig_beep_switch_put,
+};
+
+static int stac92xx_beep_switch_ctl(struct hda_codec *codec)
+{
+ return stac92xx_add_control_temp(codec->spec, &stac92xx_dig_beep_ctrl,
+ 0, "PC Beep Playback Switch", 0);
+}
+#endif
+
static int stac92xx_auto_create_mux_input_ctls(struct hda_codec *codec)
{
struct sigmatel_spec *spec = codec->spec;
#ifdef CONFIG_SND_HDA_INPUT_BEEP
if (spec->digbeep_nid > 0) {
hda_nid_t nid = spec->digbeep_nid;
+ unsigned int caps;
err = stac92xx_auto_create_beep_ctls(codec, nid);
if (err < 0)
err = snd_hda_attach_beep_device(codec, nid);
if (err < 0)
return err;
+ /* if no beep switch is available, make its own one */
+ caps = query_amp_caps(codec, nid, HDA_OUTPUT);
+ if (codec->beep &&
+ !((caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT)) {
+ err = stac92xx_beep_switch_ctl(codec);
+ if (err < 0)
+ return err;
+ }
}
#endif
stac92xx_set_config_regs(codec);
}
+ if (spec->board_config > STAC_92HD71BXX_REF) {
+ /* GPIO0 = EAPD */
+ spec->gpio_mask = 0x01;
+ spec->gpio_dir = 0x01;
+ spec->gpio_data = 0x01;
+ }
+
switch (codec->vendor_id) {
case 0x111d76b6: /* 4 Port without Analog Mixer */
case 0x111d76b7:
codec->slave_dig_outs = stac92hd71bxx_slave_dig_outs;
break;
case 0x111d7608: /* 5 Port with Analog Mixer */
- switch (codec->subsystem_id) {
- case 0x103c361a:
+ switch (spec->board_config) {
+ case STAC_HP_M4:
/* Enable VREF power saving on GPIO1 detect */
- snd_hda_codec_write(codec, codec->afg, 0,
+ snd_hda_codec_write_cache(codec, codec->afg, 0,
AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 0x02);
snd_hda_codec_write_cache(codec, codec->afg, 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
spec->aloopback_mask = 0x50;
spec->aloopback_shift = 0;
- if (spec->board_config > STAC_92HD71BXX_REF) {
- /* GPIO0 = EAPD */
- spec->gpio_mask = 0x01;
- spec->gpio_dir = 0x01;
- spec->gpio_data = 0x01;
- }
-
spec->powerdown_adcs = 1;
spec->digbeep_nid = 0x26;
spec->mux_nids = stac92hd71bxx_mux_nids;
stac92xx_set_config_reg(codec, 0x20, 0x1c410030);
/* Enable unsol response for GPIO4/Dock HP connection */
- snd_hda_codec_write(codec, codec->afg, 0,
+ snd_hda_codec_write_cache(codec, codec->afg, 0,
AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 0x10);
snd_hda_codec_write_cache(codec, codec->afg, 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
return -ENOMEM;
}
- if (snd_BUG_ON(pci_id->driver_data >= PCI_ID_LAST))
+ if (snd_BUG_ON(pci_id->driver_data >= PCI_ID_LAST)) {
+ kfree(mgr);
+ pci_disable_device(pci);
return -ENODEV;
+ }
card_name = pcxhr_board_params[pci_id->driver_data].board_name;
mgr->playback_chips = pcxhr_board_params[pci_id->driver_data].playback_chips;
mgr->capture_chips = pcxhr_board_params[pci_id->driver_data].capture_chips;
projects / linux-2.6-omap-h63xx.git / commitdiff