hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'from-linus' into upstream

This commit is contained in:
John W. Linville 2006-08-14 15:33:54 -04:00
parent 8b9411014e e9fa4f7bd2
commit e9ffb3d7ec
172 changed files with 1786 additions and 1045 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Documentation/cpu-freq/user-guide.txt
View File

@ -153,10 +153,13 @@ scaling_governor, and by "echoing" the name of another
that some governors won't load - they only
work on some specific architectures or
processors.
scaling_min_freq and
scaling_min_freq and
scaling_max_freq show the current "policy limits" (in
kHz). By echoing new values into these
files, you can change these limits.
NOTE: when setting a policy you need to
first set scaling_max_freq, then
scaling_min_freq.
If you have selected the "userspace" governor which allows you to

2
Documentation/kobject.txt
View File

@ -247,7 +247,7 @@ the object-specific fields, which include:
- default_attrs: Default attributes to be exported via sysfs when the
object is registered.Note that the last attribute has to be
initialized to NULL ! You can find a complete implementation
in drivers/block/genhd.c
in block/genhd.c
Instances of struct kobj_type are not registered; only referenced by

5
Documentation/sysctl/kernel.txt
View File

@ -211,9 +211,8 @@ Controls the kernel's behaviour when an oops or BUG is encountered.
0: try to continue operation
1: delay a few seconds (to give klogd time to record the oops output) and
then panic. If the `panic' sysctl is also non-zero then the machine will
be rebooted.
1: panic immediatly. If the `panic' sysctl is also non-zero then the
machine will be rebooted.
==============================================================

23
MAINTAINERS
View File

@ -298,6 +298,13 @@ L: info-linux@geode.amd.com
W: http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
S: Supported
AOA (Apple Onboard Audio) ALSA DRIVER
P: Johannes Berg
M: johannes@sipsolutions.net
L: linuxppc-dev@ozlabs.org
L: alsa-devel@alsa-project.org
S: Maintained
APM DRIVER
P: Stephen Rothwell
M: sfr@canb.auug.org.au
@ -2653,6 +2660,22 @@ M: dbrownell@users.sourceforge.net
L: spi-devel-general@lists.sourceforge.net
S: Maintained
STABLE BRANCH:
P: Greg Kroah-Hartman
M: greg@kroah.com
P: Chris Wright
M: chrisw@sous-sol.org
L: stable@kernel.org
S: Maintained
STABLE BRANCH:
P: Greg Kroah-Hartman
M: greg@kroah.com
P: Chris Wright
M: chrisw@sous-sol.org
L: stable@kernel.org
S: Maintained
TPM DEVICE DRIVER
P: Kylene Hall
M: kjhall@us.ibm.com

26
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 18
EXTRAVERSION = -rc3
EXTRAVERSION = -rc4
NAME=Crazed Snow-Weasel
# *DOCUMENTATION*
@ -436,12 +436,13 @@ core-y := usr/
endif # KBUILD_EXTMOD
ifeq ($(dot-config),1)
# In this section, we need .config
# Read in config
-include include/config/auto.conf
ifeq ($(KBUILD_EXTMOD),)
# Read in dependencies to all Kconfig* files, make sure to run
# oldconfig if changes are detected.
-include include/config/auto.conf.cmd
-include include/config/auto.conf
# To avoid any implicit rule to kick in, define an empty command
$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
@ -451,16 +452,27 @@ $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
# if auto.conf.cmd is missing then we are probably in a cleaned tree so
# we execute the config step to be sure to catch updated Kconfig files
include/config/auto.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
ifeq ($(KBUILD_EXTMOD),)
$(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
else
$(error kernel configuration not valid - run 'make prepare' in $(srctree) to update it)
endif
# external modules needs include/linux/autoconf.h and include/config/auto.conf
# but do not care if they are up-to-date. Use auto.conf to trigger the test
PHONY += include/config/auto.conf
include/config/auto.conf:
$(Q)test -e include/linux/autoconf.h -a -e $@ || ( \
echo; \
echo " ERROR: Kernel configuration is invalid."; \
echo " include/linux/autoconf.h or $@ are missing."; \
echo " Run 'make oldconfig && make prepare' on kernel src to fix it."; \
echo; \
/bin/false)
endif # KBUILD_EXTMOD
else
# Dummy target needed, because used as prerequisite
include/config/auto.conf: ;
endif
endif # $(dot-config)
# The all: target is the default when no target is given on the
# command line.

1
arch/arm/common/rtctime.c
View File

@ -68,6 +68,7 @@ void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc
rtc_time_to_tm(next_time, next);
}
}
EXPORT_SYMBOL(rtc_next_alarm_time);
static inline int rtc_arm_read_time(struct rtc_ops *ops, struct rtc_time *tm)
{

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

@ -532,8 +532,6 @@ pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
return -EIO;
}
EXPORT_SYMBOL(pci_set_dma_mask);
EXPORT_SYMBOL(pci_set_consistent_dma_mask);
EXPORT_SYMBOL(ixp4xx_pci_read);
EXPORT_SYMBOL(ixp4xx_pci_write);

7
arch/arm/mach-ixp4xx/gtwx5715-setup.c
View File

@ -107,9 +107,9 @@ static struct flash_platform_data gtwx5715_flash_data = {
.width = 2,
};
static struct gtw5715_flash_resource = {
static struct resource gtwx5715_flash_resource = {
.flags = IORESOURCE_MEM,
}
};
static struct platform_device gtwx5715_flash = {
.name = "IXP4XX-Flash",
@ -130,9 +130,6 @@ static void __init gtwx5715_init(void)
{
ixp4xx_sys_init();
if (!flash_resource)
printk(KERN_ERR "Could not allocate flash resource\n");
gtwx5715_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
gtwx5715_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1;

3
arch/i386/kernel/cpu/cpufreq/Kconfig
View File

@ -96,6 +96,7 @@ config X86_POWERNOW_K8_ACPI
config X86_GX_SUSPMOD
tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation"
depends on PCI
help
This add the CPUFreq driver for NatSemi Geode processors which
support suspend modulation.
@ -202,7 +203,7 @@ config X86_LONGRUN
config X86_LONGHAUL
tristate "VIA Cyrix III Longhaul"
select CPU_FREQ_TABLE
depends on BROKEN
depends on ACPI_PROCESSOR
help
This adds the CPUFreq driver for VIA Samuel/CyrixIII,
VIA Cyrix Samuel/C3, VIA Cyrix Ezra and VIA Cyrix Ezra-T

3
arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
View File

@ -384,8 +384,7 @@ static int acpi_cpufreq_early_init_acpi(void)
}
/* Do initialization in ACPI core */
acpi_processor_preregister_performance(acpi_perf_data);
return 0;
return acpi_processor_preregister_performance(acpi_perf_data);
}
static int

221
arch/i386/kernel/cpu/cpufreq/longhaul.c
View File

@ -29,11 +29,13 @@
#include <linux/cpufreq.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/pci.h>
#include <asm/msr.h>
#include <asm/timex.h>
#include <asm/io.h>
#include <asm/acpi.h>
#include <linux/acpi.h>
#include <acpi/processor.h>
#include "longhaul.h"
@ -56,6 +58,8 @@ static int minvid, maxvid;
static unsigned int minmult, maxmult;
static int can_scale_voltage;
static int vrmrev;
static struct acpi_processor *pr = NULL;
static struct acpi_processor_cx *cx = NULL;
/* Module parameters */
static int dont_scale_voltage;
@ -118,84 +122,65 @@ static int longhaul_get_cpu_mult(void)
return eblcr_table[invalue];
}
/* For processor with BCR2 MSR */
static void do_powersaver(union msr_longhaul *longhaul,
unsigned int clock_ratio_index)
static void do_longhaul1(int cx_address, unsigned int clock_ratio_index)
{
struct pci_dev *dev;
unsigned long flags;
unsigned int tmp_mask;
int version;
int i;
u16 pci_cmd;
u16 cmd_state[64];
union msr_bcr2 bcr2;
u32 t;
switch (cpu_model) {
case CPU_EZRA_T:
version = 3;
break;
case CPU_NEHEMIAH:
version = 0xf;
break;
default:
return;
}
rdmsrl(MSR_VIA_LONGHAUL, longhaul->val);
longhaul->bits.SoftBusRatio = clock_ratio_index & 0xf;
longhaul->bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4;
longhaul->bits.EnableSoftBusRatio = 1;
longhaul->bits.RevisionKey = 0;
preempt_disable();
local_irq_save(flags);
/*
* get current pci bus master state for all devices
* and clear bus master bit
*/
dev = NULL;
i = 0;
do {
dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev);
if (dev != NULL) {
pci_read_config_word(dev, PCI_COMMAND, &pci_cmd);
cmd_state[i++] = pci_cmd;
pci_cmd &= ~PCI_COMMAND_MASTER;
pci_write_config_word(dev, PCI_COMMAND, pci_cmd);
}
} while (dev != NULL);
tmp_mask=inb(0x21); /* works on C3. save mask. */
outb(0xFE,0x21); /* TMR0 only */
outb(0xFF,0x80); /* delay */
rdmsrl(MSR_VIA_BCR2, bcr2.val);
/* Enable software clock multiplier */
bcr2.bits.ESOFTBF = 1;
bcr2.bits.CLOCKMUL = clock_ratio_index;
/* Sync to timer tick */
safe_halt();
wrmsrl(MSR_VIA_LONGHAUL, longhaul->val);
halt();
ACPI_FLUSH_CPU_CACHE();
/* Change frequency on next halt or sleep */
wrmsrl(MSR_VIA_BCR2, bcr2.val);
/* Invoke C3 */
inb(cx_address);
/* Dummy op - must do something useless after P_LVL3 read */
t = inl(acpi_fadt.xpm_tmr_blk.address);
/* Disable software clock multiplier */
local_irq_disable();
rdmsrl(MSR_VIA_BCR2, bcr2.val);
bcr2.bits.ESOFTBF = 0;
wrmsrl(MSR_VIA_BCR2, bcr2.val);
}
outb(tmp_mask,0x21); /* restore mask */
/* For processor with Longhaul MSR */
/* restore pci bus master state for all devices */
dev = NULL;
i = 0;
do {
dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev);
if (dev != NULL) {
pci_cmd = cmd_state[i++];
pci_write_config_byte(dev, PCI_COMMAND, pci_cmd);
}
} while (dev != NULL);
local_irq_restore(flags);
preempt_enable();
static void do_powersaver(int cx_address, unsigned int clock_ratio_index)
{
union msr_longhaul longhaul;
u32 t;
/* disable bus ratio bit */
rdmsrl(MSR_VIA_LONGHAUL, longhaul->val);
longhaul->bits.EnableSoftBusRatio = 0;
longhaul->bits.RevisionKey = version;
wrmsrl(MSR_VIA_LONGHAUL, longhaul->val);
rdmsrl(MSR_VIA_LONGHAUL, longhaul.val);
longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
longhaul.bits.SoftBusRatio = clock_ratio_index & 0xf;
longhaul.bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4;
longhaul.bits.EnableSoftBusRatio = 1;
/* Sync to timer tick */
safe_halt();
ACPI_FLUSH_CPU_CACHE();
/* Change frequency on next halt or sleep */
wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
/* Invoke C3 */
inb(cx_address);
/* Dummy op - must do something useless after P_LVL3 read */
t = inl(acpi_fadt.xpm_tmr_blk.address);
/* Disable bus ratio bit */
local_irq_disable();
longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
longhaul.bits.EnableSoftBusRatio = 0;
longhaul.bits.EnableSoftBSEL = 0;
longhaul.bits.EnableSoftVID = 0;
wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
}
/**
@ -209,9 +194,9 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
{
int speed, mult;
struct cpufreq_freqs freqs;
union msr_longhaul longhaul;
union msr_bcr2 bcr2;
static unsigned int old_ratio=-1;
unsigned long flags;
unsigned int pic1_mask, pic2_mask;
if (old_ratio == clock_ratio_index)
return;
@ -234,6 +219,20 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
dprintk ("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n",
fsb, mult/10, mult%10, print_speed(speed/1000));
preempt_disable();
local_irq_save(flags);
pic2_mask = inb(0xA1);
pic1_mask = inb(0x21); /* works on C3. save mask. */
outb(0xFF,0xA1); /* Overkill */
outb(0xFE,0x21); /* TMR0 only */
/* Disable bus master arbitration */
if (pr->flags.bm_check) {
acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1,
ACPI_MTX_DO_NOT_LOCK);
}
switch (longhaul_version) {
/*
@ -245,20 +244,7 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
*/
case TYPE_LONGHAUL_V1:
case TYPE_LONGHAUL_V2:
rdmsrl (MSR_VIA_BCR2, bcr2.val);
/* Enable software clock multiplier */
bcr2.bits.ESOFTBF = 1;
bcr2.bits.CLOCKMUL = clock_ratio_index;
local_irq_disable();
wrmsrl (MSR_VIA_BCR2, bcr2.val);
safe_halt();
/* Disable software clock multiplier */
rdmsrl (MSR_VIA_BCR2, bcr2.val);
bcr2.bits.ESOFTBF = 0;
local_irq_disable();
wrmsrl (MSR_VIA_BCR2, bcr2.val);
local_irq_enable();
do_longhaul1(cx->address, clock_ratio_index);
break;
/*
@ -273,10 +259,22 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
* to work in practice.
*/
case TYPE_POWERSAVER:
do_powersaver(&longhaul, clock_ratio_index);
do_powersaver(cx->address, clock_ratio_index);
break;
}
/* Enable bus master arbitration */
if (pr->flags.bm_check) {
acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0,
ACPI_MTX_DO_NOT_LOCK);
}
outb(pic2_mask,0xA1); /* restore mask */
outb(pic1_mask,0x21);
local_irq_restore(flags);
preempt_enable();
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
@ -324,9 +322,11 @@ static int guess_fsb(void)
static int __init longhaul_get_ranges(void)
{
unsigned long invalue;
unsigned int multipliers[32]= {
50,30,40,100,55,35,45,95,90,70,80,60,120,75,85,65,
-1,110,120,-1,135,115,125,105,130,150,160,140,-1,155,-1,145 };
unsigned int ezra_t_multipliers[32]= {
90, 30, 40, 100, 55, 35, 45, 95,
50, 70, 80, 60, 120, 75, 85, 65,
-1, 110, 120, -1, 135, 115, 125, 105,
130, 150, 160, 140, -1, 155, -1, 145 };
unsigned int j, k = 0;
union msr_longhaul longhaul;
unsigned long lo, hi;
@ -355,13 +355,13 @@ static int __init longhaul_get_ranges(void)
invalue = longhaul.bits.MaxMHzBR;
if (longhaul.bits.MaxMHzBR4)
invalue += 16;
maxmult=multipliers[invalue];
maxmult=ezra_t_multipliers[invalue];
invalue = longhaul.bits.MinMHzBR;
if (longhaul.bits.MinMHzBR4 == 1)
minmult = 30;
else
minmult = multipliers[invalue];
minmult = ezra_t_multipliers[invalue];
fsb = eblcr_fsb_table_v2[longhaul.bits.MaxMHzFSB];
break;
}
@ -527,6 +527,18 @@ static unsigned int longhaul_get(unsigned int cpu)
return calc_speed(longhaul_get_cpu_mult());
}
static acpi_status longhaul_walk_callback(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value)
{
struct acpi_device *d;
if ( acpi_bus_get_device(obj_handle, &d) ) {
return 0;
}
*return_value = (void *)acpi_driver_data(d);
return 1;
}
static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
{
@ -534,6 +546,15 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
char *cpuname=NULL;
int ret;
/* Check ACPI support for C3 state */
acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
&longhaul_walk_callback, NULL, (void *)&pr);
if (pr == NULL) goto err_acpi;
cx = &pr->power.states[ACPI_STATE_C3];
if (cx->address == 0 || cx->latency > 1000) goto err_acpi;
/* Now check what we have on this motherboard */
switch (c->x86_model) {
case 6:
cpu_model = CPU_SAMUEL;
@ -634,6 +655,10 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
cpufreq_frequency_table_get_attr(longhaul_table, policy->cpu);
return 0;
err_acpi:
printk(KERN_ERR PFX "No ACPI support for CPU frequency changes.\n");
return -ENODEV;
}
static int __devexit longhaul_cpu_exit(struct cpufreq_policy *policy)
@ -666,6 +691,18 @@ static int __init longhaul_init(void)
if (c->x86_vendor != X86_VENDOR_CENTAUR || c->x86 != 6)
return -ENODEV;
#ifdef CONFIG_SMP
if (num_online_cpus() > 1) {
return -ENODEV;
printk(KERN_ERR PFX "More than 1 CPU detected, longhaul disabled.\n");
}
#endif
#ifdef CONFIG_X86_IO_APIC
if (cpu_has_apic) {
printk(KERN_ERR PFX "APIC detected. Longhaul is currently broken in this configuration.\n");
return -ENODEV;
}
#endif
switch (c->x86_model) {
case 6 ... 9:
return cpufreq_register_driver(&longhaul_driver);
@ -699,6 +736,6 @@ MODULE_AUTHOR ("Dave Jones <davej@codemonkey.org.uk>");
MODULE_DESCRIPTION ("Longhaul driver for VIA Cyrix processors.");
MODULE_LICENSE ("GPL");
module_init(longhaul_init);
late_initcall(longhaul_init);
module_exit(longhaul_exit);

86
arch/ia64/kernel/uncached.c
View File

@ -32,32 +32,38 @@
extern void __init efi_memmap_walk_uc(efi_freemem_callback_t, void *);
#define MAX_UNCACHED_GRANULES 5
static int allocated_granules;
struct uncached_pool {
struct gen_pool *pool;
struct mutex add_chunk_mutex; /* serialize adding a converted chunk */
int nchunks_added; /* #of converted chunks added to pool */
atomic_t status; /* smp called function's return status*/
};
struct gen_pool *uncached_pool[MAX_NUMNODES];
#define MAX_CONVERTED_CHUNKS_PER_NODE 2
struct uncached_pool uncached_pools[MAX_NUMNODES];
static void uncached_ipi_visibility(void *data)
{
int status;
struct uncached_pool *uc_pool = (struct uncached_pool *)data;
status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL);
if ((status != PAL_VISIBILITY_OK) &&
(status != PAL_VISIBILITY_OK_REMOTE_NEEDED))
printk(KERN_DEBUG "pal_prefetch_visibility() returns %i on "
"CPU %i\n", status, raw_smp_processor_id());
atomic_inc(&uc_pool->status);
}
static void uncached_ipi_mc_drain(void *data)
{
int status;
struct uncached_pool *uc_pool = (struct uncached_pool *)data;
status = ia64_pal_mc_drain();
if (status)
printk(KERN_WARNING "ia64_pal_mc_drain() failed with %i on "
"CPU %i\n", status, raw_smp_processor_id());
if (status != PAL_STATUS_SUCCESS)
atomic_inc(&uc_pool->status);
}
@ -70,21 +76,34 @@ static void uncached_ipi_mc_drain(void *data)
* This is accomplished by first allocating a granule of cached memory pages
* and then converting them to uncached memory pages.
*/
static int uncached_add_chunk(struct gen_pool *pool, int nid)
static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid)
{
struct page *page;
int status, i;
int status, i, nchunks_added = uc_pool->nchunks_added;
unsigned long c_addr, uc_addr;
if (allocated_granules >= MAX_UNCACHED_GRANULES)
if (mutex_lock_interruptible(&uc_pool->add_chunk_mutex) != 0)
return -1; /* interrupted by a signal */
if (uc_pool->nchunks_added > nchunks_added) {
/* someone added a new chunk while we were waiting */
mutex_unlock(&uc_pool->add_chunk_mutex);
return 0;
}
if (uc_pool->nchunks_added >= MAX_CONVERTED_CHUNKS_PER_NODE) {
mutex_unlock(&uc_pool->add_chunk_mutex);
return -1;
}
/* attempt to allocate a granule's worth of cached memory pages */
page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO,
IA64_GRANULE_SHIFT-PAGE_SHIFT);
if (!page)
if (!page) {
mutex_unlock(&uc_pool->add_chunk_mutex);
return -1;
}
/* convert the memory pages from cached to uncached */
@ -102,11 +121,14 @@ static int uncached_add_chunk(struct gen_pool *pool, int nid)
flush_tlb_kernel_range(uc_addr, uc_adddr + IA64_GRANULE_SIZE);
status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL);
if (!status) {
status = smp_call_function(uncached_ipi_visibility, NULL, 0, 1);
if (status)
if (status == PAL_VISIBILITY_OK_REMOTE_NEEDED) {
atomic_set(&uc_pool->status, 0);
status = smp_call_function(uncached_ipi_visibility, uc_pool,
0, 1);
if (status || atomic_read(&uc_pool->status))
goto failed;
}
} else if (status != PAL_VISIBILITY_OK)
goto failed;
preempt_disable();
@ -120,20 +142,24 @@ static int uncached_add_chunk(struct gen_pool *pool, int nid)
preempt_enable();
ia64_pal_mc_drain();
status = smp_call_function(uncached_ipi_mc_drain, NULL, 0, 1);
if (status)
status = ia64_pal_mc_drain();
if (status != PAL_STATUS_SUCCESS)
goto failed;
atomic_set(&uc_pool->status, 0);
status = smp_call_function(uncached_ipi_mc_drain, uc_pool, 0, 1);
if (status || atomic_read(&uc_pool->status))
goto failed;
/*
* The chunk of memory pages has been converted to uncached so now we
* can add it to the pool.
*/
status = gen_pool_add(pool, uc_addr, IA64_GRANULE_SIZE, nid);
status = gen_pool_add(uc_pool->pool, uc_addr, IA64_GRANULE_SIZE, nid);
if (status)
goto failed;
allocated_granules++;
uc_pool->nchunks_added++;
mutex_unlock(&uc_pool->add_chunk_mutex);
return 0;
/* failed to convert or add the chunk so give it back to the kernel */
@ -142,6 +168,7 @@ failed:
ClearPageUncached(&page[i]);
free_pages(c_addr, IA64_GRANULE_SHIFT-PAGE_SHIFT);
mutex_unlock(&uc_pool->add_chunk_mutex);
return -1;
}
@ -158,7 +185,7 @@ failed:
unsigned long uncached_alloc_page(int starting_nid)
{
unsigned long uc_addr;
struct gen_pool *pool;
struct uncached_pool *uc_pool;
int nid;
if (unlikely(starting_nid >= MAX_NUMNODES))
@ -171,14 +198,14 @@ unsigned long uncached_alloc_page(int starting_nid)
do {
if (!node_online(nid))
continue;
pool = uncached_pool[nid];
if (pool == NULL)
uc_pool = &uncached_pools[nid];
if (uc_pool->pool == NULL)
continue;
do {
uc_addr = gen_pool_alloc(pool, PAGE_SIZE);
uc_addr = gen_pool_alloc(uc_pool->pool, PAGE_SIZE);
if (uc_addr != 0)
return uc_addr;
} while (uncached_add_chunk(pool, nid) == 0);
} while (uncached_add_chunk(uc_pool, nid) == 0);
} while ((nid = (nid + 1) % MAX_NUMNODES) != starting_nid);
@ -197,7 +224,7 @@ EXPORT_SYMBOL(uncached_alloc_page);
void uncached_free_page(unsigned long uc_addr)
{
int nid = paddr_to_nid(uc_addr - __IA64_UNCACHED_OFFSET);
struct gen_pool *pool = uncached_pool[nid];
struct gen_pool *pool = uncached_pools[nid].pool;
if (unlikely(pool == NULL))
return;
@ -224,7 +251,7 @@ static int __init uncached_build_memmap(unsigned long uc_start,
unsigned long uc_end, void *arg)
{
int nid = paddr_to_nid(uc_start - __IA64_UNCACHED_OFFSET);
struct gen_pool *pool = uncached_pool[nid];
struct gen_pool *pool = uncached_pools[nid].pool;
size_t size = uc_end - uc_start;
touch_softlockup_watchdog();
@ -242,7 +269,8 @@ static int __init uncached_init(void)
int nid;
for_each_online_node(nid) {
uncached_pool[nid] = gen_pool_create(PAGE_SHIFT, nid);
uncached_pools[nid].pool = gen_pool_create(PAGE_SHIFT, nid);
mutex_init(&uncached_pools[nid].add_chunk_mutex);
}
efi_memmap_walk_uc(uncached_build_memmap, NULL);

10
arch/sh/kernel/cpu/sh4/sq.c
View File

@ -421,18 +421,22 @@ static struct miscdevice sq_dev = {
static int __init sq_api_init(void)
{
int ret;
printk(KERN_NOTICE "sq: Registering store queue API.\n");
#ifdef CONFIG_PROC_FS
create_proc_read_entry("sq_mapping", 0, 0, sq_mapping_read_proc, 0);
#endif
return misc_register(&sq_dev);
ret = misc_register(&sq_dev);
if (ret)
remove_proc_entry("sq_mapping", NULL);
return ret;
}
static void __exit sq_api_exit(void)
{
misc_deregister(&sq_dev);
remove_proc_entry("sq_mapping", NULL);
}
module_init(sq_api_init);

2
arch/x86_64/kernel/smp.c
View File

@ -203,7 +203,7 @@ int __cpuinit init_smp_flush(void)
{
int i;
for_each_cpu_mask(i, cpu_possible_map) {
spin_lock_init(&per_cpu(flush_state.tlbstate_lock, i));
spin_lock_init(&per_cpu(flush_state, i).tlbstate_lock);
}
return 0;
}

13
drivers/acpi/acpi_memhotplug.c
View File

@ -129,11 +129,15 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
struct acpi_memory_info *info, *n;
if (!list_empty(&mem_device->res_list))
return 0;
status = acpi_walk_resources(mem_device->device->handle, METHOD_NAME__CRS,
acpi_memory_get_resource, mem_device);
if (ACPI_FAILURE(status)) {
list_for_each_entry_safe(info, n, &mem_device->res_list, list)
kfree(info);
INIT_LIST_HEAD(&mem_device->res_list);
return -EINVAL;
}
@ -230,17 +234,10 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
* (i.e. memory-hot-remove function)
*/
list_for_each_entry(info, &mem_device->res_list, list) {
u64 start_pfn, end_pfn;
start_pfn = info->start_addr >> PAGE_SHIFT;
end_pfn = (info->start_addr + info->length - 1) >> PAGE_SHIFT;
if (pfn_valid(start_pfn) || pfn_valid(end_pfn)) {
/* already enabled. try next area */
if (info->enabled) { /* just sanity check...*/
num_enabled++;
continue;
}
result = add_memory(node, info->start_addr, info->length);
if (result)
continue;

8
drivers/char/hvsi.c
View File

@ -311,7 +311,8 @@ static void hvsi_recv_control(struct hvsi_struct *hp, uint8_t *packet,
/* CD went away; no more connection */
pr_debug("hvsi%i: CD dropped\n", hp->index);
hp->mctrl &= TIOCM_CD;
if (!(hp->tty->flags & CLOCAL))
/* If userland hasn't done an open(2) yet, hp->tty is NULL. */
if (hp->tty && !(hp->tty->flags & CLOCAL))
*to_hangup = hp->tty;
}
break;
@ -986,10 +987,7 @@ static void hvsi_write_worker(void *arg)
start_j = 0;
#endif /* DEBUG */
wake_up_all(&hp->emptyq);
if (test_bit(TTY_DO_WRITE_WAKEUP, &hp->tty->flags)
&& hp->tty->ldisc.write_wakeup)
hp->tty->ldisc.write_wakeup(hp->tty);
wake_up_interruptible(&hp->tty->write_wait);
tty_wakeup(hp->tty);
}
out:

51
drivers/char/hw_random/omap-rng.c
View File

@ -25,12 +25,12 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/random.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/hw_random.h>
#include <asm/io.h>
#include <asm/hardware/clock.h>
#define RNG_OUT_REG 0x00 /* Output register */
#define RNG_STAT_REG 0x04 /* Status register
@ -52,7 +52,7 @@
static void __iomem *rng_base;
static struct clk *rng_ick;
static struct device *rng_dev;
static struct platform_device *rng_dev;
static u32 omap_rng_read_reg(int reg)
{
@ -83,9 +83,8 @@ static struct hwrng omap_rng_ops = {
.data_read = omap_rng_data_read,
};
static int __init omap_rng_probe(struct device *dev)
static int __init omap_rng_probe(struct platform_device *pdev)
{
struct platform_device *pdev = to_platform_device(dev);
struct resource *res, *mem;
int ret;
@ -95,16 +94,14 @@ static int __init omap_rng_probe(struct device *dev)
*/
BUG_ON(rng_dev);
if (cpu_is_omap24xx()) {
if (cpu_is_omap24xx()) {
rng_ick = clk_get(NULL, "rng_ick");
if (IS_ERR(rng_ick)) {
dev_err(dev, "Could not get rng_ick\n");
dev_err(&pdev->dev, "Could not get rng_ick\n");
ret = PTR_ERR(rng_ick);
return ret;
}
else {
clk_use(rng_ick);
}
} else
clk_enable(rng_ick);
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@ -117,7 +114,7 @@ static int __init omap_rng_probe(struct device *dev)
if (mem == NULL)
return -EBUSY;
dev_set_drvdata(dev, mem);
dev_set_drvdata(&pdev->dev, mem);
rng_base = (u32 __iomem *)io_p2v(res->start);
ret = hwrng_register(&omap_rng_ops);
@ -127,25 +124,25 @@ static int __init omap_rng_probe(struct device *dev)
return ret;
}
dev_info(dev, "OMAP Random Number Generator ver. %02x\n",
dev_info(&pdev->dev, "OMAP Random Number Generator ver. %02x\n",
omap_rng_read_reg(RNG_REV_REG));
omap_rng_write_reg(RNG_MASK_REG, 0x1);
rng_dev = dev;
rng_dev = pdev;
return 0;
}
static int __exit omap_rng_remove(struct device *dev)
static int __exit omap_rng_remove(struct platform_device *pdev)
{
struct resource *mem = dev_get_drvdata(dev);
struct resource *mem = dev_get_drvdata(&pdev->dev);
hwrng_unregister(&omap_rng_ops);
omap_rng_write_reg(RNG_MASK_REG, 0x0);
if (cpu_is_omap24xx()) {
clk_unuse(rng_ick);
clk_disable(rng_ick);
clk_put(rng_ick);
}
@ -157,18 +154,16 @@ static int __exit omap_rng_remove(struct device *dev)
#ifdef CONFIG_PM
static int omap_rng_suspend(struct device *dev, pm_message_t message, u32 level)
static int omap_rng_suspend(struct platform_device *pdev, pm_message_t message)
{
omap_rng_write_reg(RNG_MASK_REG, 0x0);
return 0;
}
static int omap_rng_resume(struct device *dev, pm_message_t message, u32 level)
static int omap_rng_resume(struct platform_device *pdev)
{
omap_rng_write_reg(RNG_MASK_REG, 0x1);
return 1;
return 0;
}
#else
@ -179,9 +174,11 @@ static int omap_rng_resume(struct device *dev, pm_message_t message, u32 level)
#endif
static struct device_driver omap_rng_driver = {
.name = "omap_rng",
.bus = &platform_bus_type,
static struct platform_driver omap_rng_driver = {
.driver = {
.name = "omap_rng",
.owner = THIS_MODULE,
},
.probe = omap_rng_probe,
.remove = __exit_p(omap_rng_remove),
.suspend = omap_rng_suspend,
@ -193,12 +190,12 @@ static int __init omap_rng_init(void)
if (!cpu_is_omap16xx() && !cpu_is_omap24xx())
return -ENODEV;
return driver_register(&omap_rng_driver);
return platform_driver_register(&omap_rng_driver);
}
static void __exit omap_rng_exit(void)
{
driver_unregister(&omap_rng_driver);
platform_driver_unregister(&omap_rng_driver);
}
module_init(omap_rng_init);

139
drivers/char/keyboard.c
View File

@ -107,7 +107,6 @@ const int NR_TYPES = ARRAY_SIZE(max_vals);
struct kbd_struct kbd_table[MAX_NR_CONSOLES];
static struct kbd_struct *kbd = kbd_table;
static struct kbd_struct kbd0;
int spawnpid, spawnsig;
@ -223,13 +222,13 @@ static void kd_nosound(unsigned long ignored)
{
struct list_head *node;
list_for_each(node,&kbd_handler.h_list) {
list_for_each(node, &kbd_handler.h_list) {
struct input_handle *handle = to_handle_h(node);
if (test_bit(EV_SND, handle->dev->evbit)) {
if (test_bit(SND_TONE, handle->dev->sndbit))
input_event(handle->dev, EV_SND, SND_TONE, 0);
input_inject_event(handle, EV_SND, SND_TONE, 0);
if (test_bit(SND_BELL, handle->dev->sndbit))
input_event(handle->dev, EV_SND, SND_BELL, 0);
input_inject_event(handle, EV_SND, SND_BELL, 0);
}
}
}
@ -247,11 +246,11 @@ void kd_mksound(unsigned int hz, unsigned int ticks)
struct input_handle *handle = to_handle_h(node);
if (test_bit(EV_SND, handle->dev->evbit)) {
if (test_bit(SND_TONE, handle->dev->sndbit)) {
input_event(handle->dev, EV_SND, SND_TONE, hz);
input_inject_event(handle, EV_SND, SND_TONE, hz);
break;
}
if (test_bit(SND_BELL, handle->dev->sndbit)) {
input_event(handle->dev, EV_SND, SND_BELL, 1);
input_inject_event(handle, EV_SND, SND_BELL, 1);
break;
}
}
@ -272,15 +271,15 @@ int kbd_rate(struct kbd_repeat *rep)
unsigned int d = 0;
unsigned int p = 0;
list_for_each(node,&kbd_handler.h_list) {
list_for_each(node, &kbd_handler.h_list) {
struct input_handle *handle = to_handle_h(node);
struct input_dev *dev = handle->dev;
if (test_bit(EV_REP, dev->evbit)) {
if (rep->delay > 0)
input_event(dev, EV_REP, REP_DELAY, rep->delay);
input_inject_event(handle, EV_REP, REP_DELAY, rep->delay);
if (rep->period > 0)
input_event(dev, EV_REP, REP_PERIOD, rep->period);
input_inject_event(handle, EV_REP, REP_PERIOD, rep->period);
d = dev->rep[REP_DELAY];
p = dev->rep[REP_PERIOD];
}
@ -988,7 +987,7 @@ static inline unsigned char getleds(void)
* interrupt routines for this thing allows us to easily mask
* this when we don't want any of the above to happen.
* This allows for easy and efficient race-condition prevention
* for kbd_refresh_leds => input_event(dev, EV_LED, ...) => ...
* for kbd_start => input_inject_event(dev, EV_LED, ...) => ...
*/
static void kbd_bh(unsigned long dummy)
@ -998,11 +997,11 @@ static void kbd_bh(unsigned long dummy)
if (leds != ledstate) {
list_for_each(node, &kbd_handler.h_list) {
struct input_handle * handle = to_handle_h(node);
input_event(handle->dev, EV_LED, LED_SCROLLL, !!(leds & 0x01));
input_event(handle->dev, EV_LED, LED_NUML, !!(leds & 0x02));
input_event(handle->dev, EV_LED, LED_CAPSL, !!(leds & 0x04));
input_sync(handle->dev);
struct input_handle *handle = to_handle_h(node);
input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01));
input_inject_event(handle, EV_LED, LED_NUML, !!(leds & 0x02));
input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & 0x04));
input_inject_event(handle, EV_SYN, SYN_REPORT, 0);
}
}
@ -1011,23 +1010,6 @@ static void kbd_bh(unsigned long dummy)
DECLARE_TASKLET_DISABLED(keyboard_tasklet, kbd_bh, 0);
/*
* This allows a newly plugged keyboard to pick the LED state.
*/
static void kbd_refresh_leds(struct input_handle *handle)
{
unsigned char leds = ledstate;
tasklet_disable(&keyboard_tasklet);
if (leds != 0xff) {
input_event(handle->dev, EV_LED, LED_SCROLLL, !!(leds & 0x01));
input_event(handle->dev, EV_LED, LED_NUML, !!(leds & 0x02));
input_event(handle->dev, EV_LED, LED_CAPSL, !!(leds & 0x04));
input_sync(handle->dev);
}
tasklet_enable(&keyboard_tasklet);
}
#if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_ALPHA) ||\
defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) ||\
defined(CONFIG_PARISC) || defined(CONFIG_SUPERH) ||\
@ -1043,7 +1025,7 @@ static const unsigned short x86_keycodes[256] =
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
80, 81, 82, 83, 84,118, 86, 87, 88,115,120,119,121,112,123, 92,
284,285,309,298,312, 91,327,328,329,331,333,335,336,337,338,339,
284,285,309, 0,312, 91,327,328,329,331,333,335,336,337,338,339,
367,288,302,304,350, 89,334,326,267,126,268,269,125,347,348,349,
360,261,262,263,268,376,100,101,321,316,373,286,289,102,351,355,
103,104,105,275,287,279,306,106,274,107,294,364,358,363,362,361,
@ -1065,38 +1047,55 @@ extern void sun_do_break(void);
static int emulate_raw(struct vc_data *vc, unsigned int keycode,
unsigned char up_flag)
{
if (keycode > 255 || !x86_keycodes[keycode])
return -1;
int code;
switch (keycode) {
case KEY_PAUSE:
put_queue(vc, 0xe1);
put_queue(vc, 0x1d | up_flag);
put_queue(vc, 0x45 | up_flag);
return 0;
break;
case KEY_HANGEUL:
if (!up_flag)
put_queue(vc, 0xf2);
return 0;
break;
case KEY_HANJA:
if (!up_flag)
put_queue(vc, 0xf1);
return 0;
}
break;
if (keycode == KEY_SYSRQ && sysrq_alt) {
put_queue(vc, 0x54 | up_flag);
return 0;
}
case KEY_SYSRQ:
/*
* Real AT keyboards (that's what we're trying
* to emulate here emit 0xe0 0x2a 0xe0 0x37 when
* pressing PrtSc/SysRq alone, but simply 0x54
* when pressing Alt+PrtSc/SysRq.
*/
if (sysrq_alt) {
put_queue(vc, 0x54 | up_flag);
} else {
put_queue(vc, 0xe0);
put_queue(vc, 0x2a | up_flag);
put_queue(vc, 0xe0);
put_queue(vc, 0x37 | up_flag);
}
break;
if (x86_keycodes[keycode] & 0x100)
put_queue(vc, 0xe0);
default:
if (keycode > 255)
return -1;
put_queue(vc, (x86_keycodes[keycode] & 0x7f) | up_flag);
code = x86_keycodes[keycode];
if (!code)
return -1;
if (keycode == KEY_SYSRQ) {
put_queue(vc, 0xe0);
put_queue(vc, 0x37 | up_flag);
if (code & 0x100)
put_queue(vc, 0xe0);
put_queue(vc, (code & 0x7f) | up_flag);
break;
}
return 0;
@ -1298,16 +1297,15 @@ static struct input_handle *kbd_connect(struct input_handler *handler,
if (i == BTN_MISC && !test_bit(EV_SND, dev->evbit))
return NULL;
if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL)))
handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL);
if (!handle)
return NULL;
memset(handle, 0, sizeof(struct input_handle));
handle->dev = dev;
handle->handler = handler;
handle->name = "kbd";
input_open_device(handle);
kbd_refresh_leds(handle);
return handle;
}
@ -1318,6 +1316,24 @@ static void kbd_disconnect(struct input_handle *handle)
kfree(handle);
}
/*
* Start keyboard handler on the new keyboard by refreshing LED state to
* match the rest of the system.
*/
static void kbd_start(struct input_handle *handle)
{
unsigned char leds = ledstate;
tasklet_disable(&keyboard_tasklet);
if (leds != 0xff) {
input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01));
input_inject_event(handle, EV_LED, LED_NUML, !!(leds & 0x02));
input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & 0x04));
input_inject_event(handle, EV_SYN, SYN_REPORT, 0);
}
tasklet_enable(&keyboard_tasklet);
}
static struct input_device_id kbd_ids[] = {
{
.flags = INPUT_DEVICE_ID_MATCH_EVBIT,
@ -1338,6 +1354,7 @@ static struct input_handler kbd_handler = {
.event = kbd_event,
.connect = kbd_connect,
.disconnect = kbd_disconnect,
.start = kbd_start,
.name = "kbd",
.id_table = kbd_ids,
};
@ -1346,15 +1363,15 @@ int __init kbd_init(void)
{
int i;
kbd0.ledflagstate = kbd0.default_ledflagstate = KBD_DEFLEDS;
kbd0.ledmode = LED_SHOW_FLAGS;
kbd0.lockstate = KBD_DEFLOCK;
kbd0.slockstate = 0;
kbd0.modeflags = KBD_DEFMODE;
kbd0.kbdmode = VC_XLATE;
for (i = 0 ; i < MAX_NR_CONSOLES ; i++)
kbd_table[i] = kbd0;
for (i = 0; i < MAX_NR_CONSOLES; i++) {
kbd_table[i].ledflagstate = KBD_DEFLEDS;
kbd_table[i].default_ledflagstate = KBD_DEFLEDS;
kbd_table[i].ledmode = LED_SHOW_FLAGS;
kbd_table[i].lockstate = KBD_DEFLOCK;
kbd_table[i].slockstate = 0;
kbd_table[i].modeflags = KBD_DEFMODE;
kbd_table[i].kbdmode = VC_XLATE;
}
input_register_handler(&kbd_handler);

75
drivers/cpufreq/cpufreq.c
View File

@ -284,39 +284,69 @@ EXPORT_SYMBOL_GPL(cpufreq_notify_transition);
* SYSFS INTERFACE *
*********************************************************************/
static struct cpufreq_governor *__find_governor(const char *str_governor)
{
struct cpufreq_governor *t;
list_for_each_entry(t, &cpufreq_governor_list, governor_list)
if (!strnicmp(str_governor,t->name,CPUFREQ_NAME_LEN))
return t;
return NULL;
}
/**
* cpufreq_parse_governor - parse a governor string
*/
static int cpufreq_parse_governor (char *str_governor, unsigned int *policy,
struct cpufreq_governor **governor)
{
int err = -EINVAL;
if (!cpufreq_driver)
return -EINVAL;
goto out;
if (cpufreq_driver->setpolicy) {
if (!strnicmp(str_governor, "performance", CPUFREQ_NAME_LEN)) {
*policy = CPUFREQ_POLICY_PERFORMANCE;
return 0;
err = 0;
} else if (!strnicmp(str_governor, "powersave", CPUFREQ_NAME_LEN)) {
*policy = CPUFREQ_POLICY_POWERSAVE;
return 0;
err = 0;
}
return -EINVAL;
} else {
} else if (cpufreq_driver->target) {
struct cpufreq_governor *t;
mutex_lock(&cpufreq_governor_mutex);
if (!cpufreq_driver || !cpufreq_driver->target)
goto out;
list_for_each_entry(t, &cpufreq_governor_list, governor_list) {
if (!strnicmp(str_governor,t->name,CPUFREQ_NAME_LEN)) {
*governor = t;
t = __find_governor(str_governor);
if (t == NULL) {
char *name = kasprintf(GFP_KERNEL, "cpufreq_%s", str_governor);
if (name) {
int ret;
mutex_unlock(&cpufreq_governor_mutex);
return 0;
ret = request_module(name);
mutex_lock(&cpufreq_governor_mutex);
if (ret == 0)
t = __find_governor(str_governor);
}
kfree(name);
}
out:
if (t != NULL) {
*governor = t;
err = 0;
}
mutex_unlock(&cpufreq_governor_mutex);
}
return -EINVAL;
out:
return err;
}
@ -1265,23 +1295,21 @@ static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event)
int cpufreq_register_governor(struct cpufreq_governor *governor)
{
struct cpufreq_governor *t;
int err;
if (!governor)
return -EINVAL;
mutex_lock(&cpufreq_governor_mutex);
list_for_each_entry(t, &cpufreq_governor_list, governor_list) {
if (!strnicmp(governor->name,t->name,CPUFREQ_NAME_LEN)) {
mutex_unlock(&cpufreq_governor_mutex);
return -EBUSY;
}
err = -EBUSY;
if (__find_governor(governor->name) == NULL) {
err = 0;
list_add(&governor->governor_list, &cpufreq_governor_list);
}
list_add(&governor->governor_list, &cpufreq_governor_list);
mutex_unlock(&cpufreq_governor_mutex);
return 0;
return err;
}
EXPORT_SYMBOL_GPL(cpufreq_register_governor);
@ -1343,6 +1371,11 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_poli
memcpy(&policy->cpuinfo, &data->cpuinfo, sizeof(struct cpufreq_cpuinfo));
if (policy->min > data->min && policy->min > policy->max) {
ret = -EINVAL;
goto error_out;
}
/* verify the cpu speed can be set within this limit */
ret = cpufreq_driver->verify(policy);
if (ret)

1
drivers/edac/edac_mc.h
View File

@ -29,6 +29,7 @@
#include <linux/rcupdate.h>
#include <linux/completion.h>
#include <linux/kobject.h>
#include <linux/platform_device.h>
#define EDAC_MC_LABEL_LEN 31
#define MC_PROC_NAME_MAX_LEN 7

7
drivers/i2c/busses/scx200_acb.c
View File

@ -232,7 +232,7 @@ static void scx200_acb_poll(struct scx200_acb_iface *iface)
unsigned long timeout;
timeout = jiffies + POLL_TIMEOUT;
while (time_before(jiffies, timeout)) {
while (1) {
status = inb(ACBST);
/* Reset the status register to avoid the hang */
@ -242,7 +242,10 @@ static void scx200_acb_poll(struct scx200_acb_iface *iface)
scx200_acb_machine(iface, status);
return;
}
yield();
if (time_after(jiffies, timeout))
break;
cpu_relax();
cond_resched();
}
dev_err(&iface->adapter.dev, "timeout in state %s\n",

30
drivers/ide/pci/generic.c
View File

@ -180,6 +180,36 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
},{ /* 15 */
.name = "JMB361",
.init_hwif = init_hwif_generic,
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
},{ /* 16 */
.name = "JMB363",
.init_hwif = init_hwif_generic,
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
},{ /* 17 */
.name = "JMB365",
.init_hwif = init_hwif_generic,
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
},{ /* 18 */
.name = "JMB366",
.init_hwif = init_hwif_generic,
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
},{ /* 19 */
.name = "JMB368",
.init_hwif = init_hwif_generic,
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
}
};

3
drivers/ieee1394/sbp2.c
View File

@ -2515,6 +2515,9 @@ static int sbp2scsi_slave_configure(struct scsi_device *sdev)
sdev->skip_ms_page_8 = 1;
if (scsi_id->workarounds & SBP2_WORKAROUND_FIX_CAPACITY)
sdev->fix_capacity = 1;
if (scsi_id->ne->guid_vendor_id == 0x0010b9 && /* Maxtor's OUI */
(sdev->type == TYPE_DISK || sdev->type == TYPE_RBC))
sdev->allow_restart = 1;
return 0;
}

10
drivers/input/evdev.c
View File

@ -127,14 +127,10 @@ static int evdev_open(struct inode * inode, struct file * file)
{
struct evdev_list *list;
int i = iminor(inode) - EVDEV_MINOR_BASE;
int accept_err;
if (i >= EVDEV_MINORS || !evdev_table[i] || !evdev_table[i]->exist)
return -ENODEV;
if ((accept_err = input_accept_process(&(evdev_table[i]->handle), file)))
return accept_err;
if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL)))
return -ENOMEM;
@ -260,7 +256,7 @@ static ssize_t evdev_write(struct file * file, const char __user * buffer, size_
if (evdev_event_from_user(buffer + retval, &event))
return -EFAULT;
input_event(list->evdev->handle.dev, event.type, event.code, event.value);
input_inject_event(&list->evdev->handle, event.type, event.code, event.value);
retval += evdev_event_size();
}
@ -428,8 +424,8 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd,
if (get_user(v, ip + 1))
return -EFAULT;
input_event(dev, EV_REP, REP_DELAY, u);
input_event(dev, EV_REP, REP_PERIOD, v);
input_inject_event(&evdev->handle, EV_REP, REP_DELAY, u);
input_inject_event(&evdev->handle, EV_REP, REP_PERIOD, v);
return 0;

4
drivers/input/gameport/fm801-gp.c
View File

@ -106,10 +106,10 @@ static int __devinit fm801_gp_probe(struct pci_dev *pci, const struct pci_device
gp->gameport = port;
gp->res_port = request_region(port->io, 0x10, "FM801 GP");
if (!gp->res_port) {
kfree(gp);
gameport_free_port(port);
printk(KERN_DEBUG "fm801-gp: unable to grab region 0x%x-0x%x\n",
port->io, port->io + 0x0f);
gameport_free_port(port);
kfree(gp);
return -EBUSY;
}

66
drivers/input/gameport/gameport.c
View File

@ -53,6 +53,7 @@ static LIST_HEAD(gameport_list);
static struct bus_type gameport_bus;
static void gameport_add_driver(struct gameport_driver *drv);
static void gameport_add_port(struct gameport *gameport);
static void gameport_destroy_port(struct gameport *gameport);
static void gameport_reconnect_port(struct gameport *gameport);
@ -211,8 +212,14 @@ static void gameport_release_driver(struct gameport *gameport)
static void gameport_find_driver(struct gameport *gameport)
{
int error;
down_write(&gameport_bus.subsys.rwsem);
device_attach(&gameport->dev);
error = device_attach(&gameport->dev);
if (error < 0)
printk(KERN_WARNING
"gameport: device_attach() failed for %s (%s), error: %d\n",
gameport->phys, gameport->name, error);
up_write(&gameport_bus.subsys.rwsem);
}
@ -316,7 +323,6 @@ static void gameport_remove_duplicate_events(struct gameport_event *event)
spin_unlock_irqrestore(&gameport_event_lock, flags);
}
static struct gameport_event *gameport_get_event(void)
{
struct gameport_event *event;
@ -342,7 +348,6 @@ static struct gameport_event *gameport_get_event(void)
static void gameport_handle_event(void)
{
struct gameport_event *event;
struct gameport_driver *gameport_drv;
mutex_lock(&gameport_mutex);
@ -369,8 +374,7 @@ static void gameport_handle_event(void)
break;
case GAMEPORT_REGISTER_DRIVER:
gameport_drv = event->object;
driver_register(&gameport_drv->driver);
gameport_add_driver(event->object);
break;
default:
@ -532,6 +536,7 @@ static void gameport_init_port(struct gameport *gameport)
if (gameport->parent)
gameport->dev.parent = &gameport->parent->dev;
INIT_LIST_HEAD(&gameport->node);
spin_lock_init(&gameport->timer_lock);
init_timer(&gameport->poll_timer);
gameport->poll_timer.function = gameport_run_poll_handler;
@ -544,6 +549,8 @@ static void gameport_init_port(struct gameport *gameport)
*/
static void gameport_add_port(struct gameport *gameport)
{
int error;
if (gameport->parent)
gameport->parent->child = gameport;
@ -558,8 +565,13 @@ static void gameport_add_port(struct gameport *gameport)
printk(KERN_INFO "gameport: %s is %s, speed %dkHz\n",
gameport->name, gameport->phys, gameport->speed);
device_add(&gameport->dev);
gameport->registered = 1;
error = device_add(&gameport->dev);
if (error)
printk(KERN_ERR
"gameport: device_add() failed for %s (%s), error: %d\n",
gameport->phys, gameport->name, error);
else
gameport->registered = 1;
}
/*
@ -583,10 +595,11 @@ static void gameport_destroy_port(struct gameport *gameport)
if (gameport->registered) {
device_del(&gameport->dev);
list_del_init(&gameport->node);
gameport->registered = 0;
}
list_del_init(&gameport->node);
gameport_remove_pending_events(gameport);
put_device(&gameport->dev);
}
@ -704,11 +717,22 @@ static int gameport_driver_remove(struct device *dev)
}
static struct bus_type gameport_bus = {
.name = "gameport",
.probe = gameport_driver_probe,
.remove = gameport_driver_remove,
.name = "gameport",
.probe = gameport_driver_probe,
.remove = gameport_driver_remove,
};
static void gameport_add_driver(struct gameport_driver *drv)
{
int error;
error = driver_register(&drv->driver);
if (error)
printk(KERN_ERR
"gameport: driver_register() failed for %s, error: %d\n",
drv->driver.name, error);
}
void __gameport_register_driver(struct gameport_driver *drv, struct module *owner)
{
drv->driver.bus = &gameport_bus;
@ -778,16 +802,24 @@ void gameport_close(struct gameport *gameport)
static int __init gameport_init(void)
{
gameport_task = kthread_run(gameport_thread, NULL, "kgameportd");
if (IS_ERR(gameport_task)) {
printk(KERN_ERR "gameport: Failed to start kgameportd\n");
return PTR_ERR(gameport_task);
}
int error;
gameport_bus.dev_attrs = gameport_device_attrs;
gameport_bus.drv_attrs = gameport_driver_attrs;
gameport_bus.match = gameport_bus_match;
bus_register(&gameport_bus);
error = bus_register(&gameport_bus);
if (error) {
printk(KERN_ERR "gameport: failed to register gameport bus, error: %d\n", error);
return error;
}
gameport_task = kthread_run(gameport_thread, NULL, "kgameportd");
if (IS_ERR(gameport_task)) {
bus_unregister(&gameport_bus);
error = PTR_ERR(gameport_task);
printk(KERN_ERR "gameport: Failed to start kgameportd, error: %d\n", error);
return error;
}
return 0;
}

57
drivers/input/input.c
View File

@ -35,6 +35,16 @@ static LIST_HEAD(input_handler_list);
static struct input_handler *input_table[8];
/**
* input_event() - report new input event
* @handle: device that generated the event
* @type: type of the event
* @code: event code
* @value: value of the event
*
* This function should be used by drivers implementing various input devices
* See also input_inject_event()
*/
void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
{
struct input_handle *handle;
@ -183,6 +193,23 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
}
EXPORT_SYMBOL(input_event);
/**
* input_inject_event() - send input event from input handler
* @handle: input handle to send event through
* @type: type of the event
* @code: event code
* @value: value of the event
*
* Similar to input_event() but will ignore event if device is "grabbed" and handle
* injecting event is not the one that owns the device.
*/
void input_inject_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
{
if (!handle->dev->grab || handle->dev->grab == handle)
input_event(handle->dev, type, code, value);
}
EXPORT_SYMBOL(input_inject_event);
static void input_repeat_key(unsigned long data)
{
struct input_dev *dev = (void *) data;
@ -197,15 +224,6 @@ static void input_repeat_key(unsigned long data)
mod_timer(&dev->timer, jiffies + msecs_to_jiffies(dev->rep[REP_PERIOD]));
}
int input_accept_process(struct input_handle *handle, struct file *file)
{
if (handle->dev->accept)
return handle->dev->accept(handle->dev, file);
return 0;
}
EXPORT_SYMBOL(input_accept_process);
int input_grab_device(struct input_handle *handle)
{
if (handle->dev->grab)
@ -218,8 +236,15 @@ EXPORT_SYMBOL(input_grab_device);
void input_release_device(struct input_handle *handle)
{
if (handle->dev->grab == handle)
handle->dev->grab = NULL;
struct input_dev *dev = handle->dev;
if (dev->grab == handle) {
dev->grab = NULL;
list_for_each_entry(handle, &dev->h_list, d_node)
if (handle->handler->start)
handle->handler->start(handle);
}
}
EXPORT_SYMBOL(input_release_device);
@ -963,8 +988,11 @@ int input_register_device(struct input_dev *dev)
list_for_each_entry(handler, &input_handler_list, node)
if (!handler->blacklist || !input_match_device(handler->blacklist, dev))
if ((id = input_match_device(handler->id_table, dev)))
if ((handle = handler->connect(handler, dev, id)))
if ((handle = handler->connect(handler, dev, id))) {
input_link_handle(handle);
if (handler->start)
handler->start(handle);
}
input_wakeup_procfs_readers();
@ -1028,8 +1056,11 @@ void input_register_handler(struct input_handler *handler)
list_for_each_entry(dev, &input_dev_list, node)
if (!handler->blacklist || !input_match_device(handler->blacklist, dev))
if ((id = input_match_device(handler->id_table, dev)))
if ((handle = handler->connect(handler, dev, id)))
if ((handle = handler->connect(handler, dev, id))) {
input_link_handle(handle);
if (handler->start)
handler->start(handle);
}
input_wakeup_procfs_readers();
}

19
drivers/input/joystick/iforce/iforce-main.c
View File

@ -79,6 +79,7 @@ static struct iforce_device iforce_device[] = {
{ 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //?
{ 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //?
{ 0x06f8, 0x0004, "Gullemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //?
{ 0x06d6, 0x29bc, "Trust Force Feedback Race Master", btn_wheel, abs_wheel, ff_iforce },
{ 0x0000, 0x0000, "Unknown I-Force Device [%04x:%04x]", btn_joystick, abs_joystick, ff_iforce }
};
@ -222,22 +223,22 @@ static int iforce_erase_effect(struct input_dev *dev, int effect_id)
int err = 0;
struct iforce_core_effect* core_effect;
/* Check who is trying to erase this effect */
if (iforce->core_effects[effect_id].owner != current->pid) {
printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, iforce->core_effects[effect_id].owner);
return -EACCES;
}
if (effect_id < 0 || effect_id >= FF_EFFECTS_MAX)
return -EINVAL;
core_effect = iforce->core_effects + effect_id;
core_effect = &iforce->core_effects[effect_id];
/* Check who is trying to erase this effect */
if (core_effect->owner != current->pid) {
printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, core_effect->owner);
return -EACCES;
}
if (test_bit(FF_MOD1_IS_USED, core_effect->flags))
err = release_resource(&(iforce->core_effects[effect_id].mod1_chunk));
err = release_resource(&core_effect->mod1_chunk);
if (!err && test_bit(FF_MOD2_IS_USED, core_effect->flags))
err = release_resource(&(iforce->core_effects[effect_id].mod2_chunk));
err = release_resource(&core_effect->mod2_chunk);
/*TODO: remember to change that if more FF_MOD* bits are added */
core_effect->flags[0] = 0;

2
drivers/input/joystick/spaceball.c
View File

@ -50,7 +50,7 @@ MODULE_LICENSE("GPL");
*/
#define SPACEBALL_MAX_LENGTH 128
#define SPACEBALL_MAX_ID 8
#define SPACEBALL_MAX_ID 9
#define SPACEBALL_1003 1
#define SPACEBALL_2003B 3

103
drivers/input/keyboard/atkbd.c
View File

@ -482,6 +482,55 @@ out:
return IRQ_HANDLED;
}
static int atkbd_set_repeat_rate(struct atkbd *atkbd)
{
const short period[32] =
{ 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125,
133, 149, 167, 182, 200, 217, 232, 250, 270, 303, 333, 370, 400, 435, 470, 500 };
const short delay[4] =
{ 250, 500, 750, 1000 };
struct input_dev *dev = atkbd->dev;
unsigned char param;
int i = 0, j = 0;
while (i < ARRAY_SIZE(period) - 1 && period[i] < dev->rep[REP_PERIOD])
i++;
dev->rep[REP_PERIOD] = period[i];
while (j < ARRAY_SIZE(period) - 1 && delay[j] < dev->rep[REP_DELAY])
j++;
dev->rep[REP_DELAY] = delay[j];
param = i | (j << 5);
return ps2_command(&atkbd->ps2dev, &param, ATKBD_CMD_SETREP);
}
static int atkbd_set_leds(struct atkbd *atkbd)
{
struct input_dev *dev = atkbd->dev;
unsigned char param[2];
param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
| (test_bit(LED_NUML, dev->led) ? 2 : 0)
| (test_bit(LED_CAPSL, dev->led) ? 4 : 0);
if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS))
return -1;
if (atkbd->extra) {
param[0] = 0;
param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0)
| (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0)
| (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0)
| (test_bit(LED_MISC, dev->led) ? 0x10 : 0)
| (test_bit(LED_MUTE, dev->led) ? 0x20 : 0);
if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS))
return -1;
}
return 0;
}
/*
* atkbd_event_work() is used to complete processing of events that
* can not be processed by input_event() which is often called from
@ -490,47 +539,15 @@ out:
static void atkbd_event_work(void *data)
{
const short period[32] =
{ 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125,
133, 149, 167, 182, 200, 217, 232, 250, 270, 303, 333, 370, 400, 435, 470, 500 };
const short delay[4] =
{ 250, 500, 750, 1000 };
struct atkbd *atkbd = data;
struct input_dev *dev = atkbd->dev;
unsigned char param[2];
int i, j;
mutex_lock(&atkbd->event_mutex);
if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) {
param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
| (test_bit(LED_NUML, dev->led) ? 2 : 0)
| (test_bit(LED_CAPSL, dev->led) ? 4 : 0);
ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS);
if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask))
atkbd_set_leds(atkbd);
if (atkbd->extra) {
param[0] = 0;
param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0)
| (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0)
| (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0)
| (test_bit(LED_MISC, dev->led) ? 0x10 : 0)
| (test_bit(LED_MUTE, dev->led) ? 0x20 : 0);
ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS);
}
}
if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) {
i = j = 0;
while (i < 31 && period[i] < dev->rep[REP_PERIOD])
i++;
while (j < 3 && delay[j] < dev->rep[REP_DELAY])
j++;
dev->rep[REP_PERIOD] = period[i];
dev->rep[REP_DELAY] = delay[j];
param[0] = i | (j << 5);
ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP);
}
if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask))
atkbd_set_repeat_rate(atkbd);
mutex_unlock(&atkbd->event_mutex);
}
@ -975,7 +992,6 @@ static int atkbd_reconnect(struct serio *serio)
{
struct atkbd *atkbd = serio_get_drvdata(serio);
struct serio_driver *drv = serio->drv;
unsigned char param[1];
if (!atkbd || !drv) {
printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n");
@ -985,10 +1001,6 @@ static int atkbd_reconnect(struct serio *serio)
atkbd_disable(atkbd);
if (atkbd->write) {
param[0] = (test_bit(LED_SCROLLL, atkbd->dev->led) ? 1 : 0)
| (test_bit(LED_NUML, atkbd->dev->led) ? 2 : 0)
| (test_bit(LED_CAPSL, atkbd->dev->led) ? 4 : 0);
if (atkbd_probe(atkbd))
return -1;
if (atkbd->set != atkbd_select_set(atkbd, atkbd->set, atkbd->extra))
@ -996,8 +1008,13 @@ static int atkbd_reconnect(struct serio *serio)
atkbd_activate(atkbd);
if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS))
return -1;
/*
* Restore repeat rate and LEDs (that were reset by atkbd_activate)
* to pre-resume state
*/
if (!atkbd->softrepeat)
atkbd_set_repeat_rate(atkbd);
atkbd_set_leds(atkbd);
}
atkbd_enable(atkbd);

20
drivers/input/misc/wistron_btns.c
View File

@ -94,7 +94,7 @@ static void call_bios(struct regs *regs)
static ssize_t __init locate_wistron_bios(void __iomem *base)
{
static const unsigned char __initdata signature[] =
static unsigned char __initdata signature[] =
{ 0x42, 0x21, 0x55, 0x30 };
ssize_t offset;
@ -259,11 +259,11 @@ static int __init dmi_matched(struct dmi_system_id *dmi)
return 1;
}
static struct key_entry keymap_empty[] = {
static struct key_entry keymap_empty[] __initdata = {
{ KE_END, 0 }
};
static struct key_entry keymap_fs_amilo_pro_v2000[] = {
static struct key_entry keymap_fs_amilo_pro_v2000[] __initdata = {
{ KE_KEY, 0x01, KEY_HELP },
{ KE_KEY, 0x11, KEY_PROG1 },
{ KE_KEY, 0x12, KEY_PROG2 },
@ -273,7 +273,7 @@ static struct key_entry keymap_fs_amilo_pro_v2000[] = {
{ KE_END, 0 }
};
static struct key_entry keymap_fujitsu_n3510[] = {
static struct key_entry keymap_fujitsu_n3510[] __initdata = {
{ KE_KEY, 0x11, KEY_PROG1 },
{ KE_KEY, 0x12, KEY_PROG2 },
{ KE_KEY, 0x36, KEY_WWW },
@ -285,7 +285,7 @@ static struct key_entry keymap_fujitsu_n3510[] = {
{ KE_END, 0 }
};
static struct key_entry keymap_wistron_ms2111[] = {
static struct key_entry keymap_wistron_ms2111[] __initdata = {
{ KE_KEY, 0x11, KEY_PROG1 },
{ KE_KEY, 0x12, KEY_PROG2 },
{ KE_KEY, 0x13, KEY_PROG3 },
@ -294,7 +294,7 @@ static struct key_entry keymap_wistron_ms2111[] = {
{ KE_END, 0 }
};
static struct key_entry keymap_wistron_ms2141[] = {
static struct key_entry keymap_wistron_ms2141[] __initdata = {
{ KE_KEY, 0x11, KEY_PROG1 },
{ KE_KEY, 0x12, KEY_PROG2 },
{ KE_WIFI, 0x30, 0 },
@ -307,7 +307,7 @@ static struct key_entry keymap_wistron_ms2141[] = {
{ KE_END, 0 }
};
static struct key_entry keymap_acer_aspire_1500[] = {
static struct key_entry keymap_acer_aspire_1500[] __initdata = {
{ KE_KEY, 0x11, KEY_PROG1 },
{ KE_KEY, 0x12, KEY_PROG2 },
{ KE_WIFI, 0x30, 0 },
@ -317,7 +317,7 @@ static struct key_entry keymap_acer_aspire_1500[] = {
{ KE_END, 0 }
};
static struct key_entry keymap_acer_travelmate_240[] = {
static struct key_entry keymap_acer_travelmate_240[] __initdata = {
{ KE_KEY, 0x31, KEY_MAIL },
{ KE_KEY, 0x36, KEY_WWW },
{ KE_KEY, 0x11, KEY_PROG1 },
@ -327,7 +327,7 @@ static struct key_entry keymap_acer_travelmate_240[] = {
{ KE_END, 0 }
};
static struct key_entry keymap_aopen_1559as[] = {
static struct key_entry keymap_aopen_1559as[] __initdata = {
{ KE_KEY, 0x01, KEY_HELP },
{ KE_KEY, 0x06, KEY_PROG3 },
{ KE_KEY, 0x11, KEY_PROG1 },
@ -343,7 +343,7 @@ static struct key_entry keymap_aopen_1559as[] = {
* a list of buttons and their key codes (reported when loading this module
* with force=1) and the output of dmidecode to $MODULE_AUTHOR.
*/
static struct dmi_system_id dmi_ids[] = {
static struct dmi_system_id dmi_ids[] __initdata = {
{
.callback = dmi_matched,
.ident = "Fujitsu-Siemens Amilo Pro V2000",

3
drivers/input/mouse/logips2pp.c
View File

@ -238,8 +238,7 @@ static struct ps2pp_info *get_model_info(unsigned char model)
{ 100, PS2PP_KIND_MX, /* MX510 */
PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },
{ 111, PS2PP_KIND_MX, /* MX300 */
PS2PP_WHEEL | PS2PP_EXTRA_BTN | PS2PP_TASK_BTN },
{ 111, PS2PP_KIND_MX, PS2PP_WHEEL | PS2PP_SIDE_BTN }, /* MX300 reports task button as side */
{ 112, PS2PP_KIND_MX, /* MX500 */
PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },

52
drivers/input/mouse/trackpoint.c
View File

@ -183,21 +183,26 @@ static struct attribute_group trackpoint_attr_group = {
.attrs = trackpoint_attrs,
};
static void trackpoint_disconnect(struct psmouse *psmouse)
static int trackpoint_start_protocol(struct psmouse *psmouse, unsigned char *firmware_id)
{
sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group);
unsigned char param[2] = { 0 };
kfree(psmouse->private);
psmouse->private = NULL;
if (ps2_command(&psmouse->ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID)))
return -1;
if (param[0] != TP_MAGIC_IDENT)
return -1;
if (firmware_id)
*firmware_id = param[1];
return 0;
}
static int trackpoint_sync(struct psmouse *psmouse)
{
unsigned char toggle;
struct trackpoint_data *tp = psmouse->private;
if (!tp)
return -1;
unsigned char toggle;
/* Disable features that may make device unusable with this driver */
trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_TWOHAND, &toggle);
@ -263,27 +268,38 @@ static void trackpoint_defaults(struct trackpoint_data *tp)
tp->ext_dev = TP_DEF_EXT_DEV;
}
static void trackpoint_disconnect(struct psmouse *psmouse)
{
sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group);
kfree(psmouse->private);
psmouse->private = NULL;
}
static int trackpoint_reconnect(struct psmouse *psmouse)
{
if (trackpoint_start_protocol(psmouse, NULL))
return -1;
if (trackpoint_sync(psmouse))
return -1;
return 0;
}
int trackpoint_detect(struct psmouse *psmouse, int set_properties)
{
struct trackpoint_data *priv;
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char firmware_id;
unsigned char button_info;
unsigned char param[2];
param[0] = param[1] = 0;
if (ps2_command(ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID)))
return -1;
if (param[0] != TP_MAGIC_IDENT)
if (trackpoint_start_protocol(psmouse, &firmware_id))
return -1;
if (!set_properties)
return 0;
firmware_id = param[1];
if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) {
printk(KERN_WARNING "trackpoint.c: failed to get extended button data\n");
button_info = 0;
@ -296,7 +312,7 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties)
psmouse->vendor = "IBM";
psmouse->name = "TrackPoint";
psmouse->reconnect = trackpoint_sync;
psmouse->reconnect = trackpoint_reconnect;
psmouse->disconnect = trackpoint_disconnect;
trackpoint_defaults(priv);

5
drivers/input/serio/libps2.c
View File

@ -177,6 +177,11 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
return -1;
}
if (send && !param) {
WARN_ON(1);
return -1;
}
mutex_lock_nested(&ps2dev->cmd_mutex, SINGLE_DEPTH_NESTING);
serio_pause_rx(ps2dev->serio);

65
drivers/input/serio/serio.c
View File

@ -62,6 +62,7 @@ static LIST_HEAD(serio_list);
static struct bus_type serio_bus;
static void serio_add_driver(struct serio_driver *drv);
static void serio_add_port(struct serio *serio);
static void serio_destroy_port(struct serio *serio);
static void serio_reconnect_port(struct serio *serio);
@ -140,8 +141,14 @@ static void serio_release_driver(struct serio *serio)
static void serio_find_driver(struct serio *serio)
{
int error;
down_write(&serio_bus.subsys.rwsem);
device_attach(&serio->dev);
error = device_attach(&serio->dev);
if (error < 0)
printk(KERN_WARNING
"serio: device_attach() failed for %s (%s), error: %d\n",
serio->phys, serio->name, error);
up_write(&serio_bus.subsys.rwsem);
}
@ -272,7 +279,6 @@ static struct serio_event *serio_get_event(void)
static void serio_handle_event(void)
{
struct serio_event *event;
struct serio_driver *serio_drv;
mutex_lock(&serio_mutex);
@ -304,8 +310,7 @@ static void serio_handle_event(void)
break;
case SERIO_REGISTER_DRIVER:
serio_drv = event->object;
driver_register(&serio_drv->driver);
serio_add_driver(event->object);
break;
default:
@ -525,6 +530,7 @@ static void serio_init_port(struct serio *serio)
__module_get(THIS_MODULE);
INIT_LIST_HEAD(&serio->node);
spin_lock_init(&serio->lock);
mutex_init(&serio->drv_mutex);
device_initialize(&serio->dev);
@ -542,6 +548,8 @@ static void serio_init_port(struct serio *serio)
*/
static void serio_add_port(struct serio *serio)
{
int error;
if (serio->parent) {
serio_pause_rx(serio->parent);
serio->parent->child = serio;
@ -551,9 +559,19 @@ static void serio_add_port(struct serio *serio)
list_add_tail(&serio->node, &serio_list);
if (serio->start)
serio->start(serio);
device_add(&serio->dev);
sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group);
serio->registered = 1;
error = device_add(&serio->dev);
if (error)
printk(KERN_ERR
"serio: device_add() failed for %s (%s), error: %d\n",
serio->phys, serio->name, error);
else {
serio->registered = 1;
error = sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group);
if (error)
printk(KERN_ERR
"serio: sysfs_create_group() failed for %s (%s), error: %d\n",
serio->phys, serio->name, error);
}
}
/*
@ -583,10 +601,10 @@ static void serio_destroy_port(struct serio *serio)
if (serio->registered) {
sysfs_remove_group(&serio->dev.kobj, &serio_id_attr_group);
device_del(&serio->dev);
list_del_init(&serio->node);
serio->registered = 0;
}
list_del_init(&serio->node);
serio_remove_pending_events(serio);
put_device(&serio->dev);
}
@ -756,6 +774,17 @@ static struct bus_type serio_bus = {
.remove = serio_driver_remove,
};
static void serio_add_driver(struct serio_driver *drv)
{
int error;
error = driver_register(&drv->driver);
if (error)
printk(KERN_ERR
"serio: driver_register() failed for %s, error: %d\n",
drv->driver.name, error);
}
void __serio_register_driver(struct serio_driver *drv, struct module *owner)
{
drv->driver.bus = &serio_bus;
@ -903,18 +932,26 @@ irqreturn_t serio_interrupt(struct serio *serio,
static int __init serio_init(void)
{
serio_task = kthread_run(serio_thread, NULL, "kseriod");
if (IS_ERR(serio_task)) {
printk(KERN_ERR "serio: Failed to start kseriod\n");
return PTR_ERR(serio_task);
}
int error;
serio_bus.dev_attrs = serio_device_attrs;
serio_bus.drv_attrs = serio_driver_attrs;
serio_bus.match = serio_bus_match;
serio_bus.uevent = serio_uevent;
serio_bus.resume = serio_resume;
bus_register(&serio_bus);
error = bus_register(&serio_bus);
if (error) {
printk(KERN_ERR "serio: failed to register serio bus, error: %d\n", error);
return error;
}
serio_task = kthread_run(serio_thread, NULL, "kseriod");
if (IS_ERR(serio_task)) {
bus_unregister(&serio_bus);
error = PTR_ERR(serio_task);
printk(KERN_ERR "serio: Failed to start kseriod, error: %d\n", error);
return error;
}
return 0;
}

1
drivers/isdn/hardware/eicon/divasync.h
View File

@ -256,7 +256,6 @@ typedef struct
#define NO_ORDER_CHECK_MASK 0x00000010
#define LOW_CHANNEL_MASK 0x00000020
#define NO_HSCX30_MASK 0x00000040
#define MODE_MASK 0x00000080
#define SET_BOARD 0x00001000
#define SET_CRC4 0x00030000
#define SET_L1_TRISTATE 0x00040000

6
drivers/md/linear.c
View File

@ -162,7 +162,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
goto out;
}
min_spacing = mddev->array_size;
min_spacing = conf->array_size;
sector_div(min_spacing, PAGE_SIZE/sizeof(struct dev_info *));
/* min_spacing is the minimum spacing that will fit the hash
@ -171,7 +171,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
* that is larger than min_spacing as use the size of that as
* the actual spacing
*/
conf->hash_spacing = mddev->array_size;
conf->hash_spacing = conf->array_size;
for (i=0; i < cnt-1 ; i++) {
sector_t sz = 0;
int j;
@ -228,7 +228,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
curr_offset = 0;
i = 0;
for (curr_offset = 0;
curr_offset < mddev->array_size;
curr_offset < conf->array_size;
curr_offset += conf->hash_spacing) {
while (i < mddev->raid_disks-1 &&

58
drivers/media/dvb/bt8xx/dst.c
View File

@ -393,7 +393,7 @@ static int dst_set_bandwidth(struct dst_state *state, fe_bandwidth_t bandwidth)
state->bandwidth = bandwidth;
if (state->dst_type != DST_TYPE_IS_TERR)
return 0;
return -EOPNOTSUPP;
switch (bandwidth) {
case BANDWIDTH_6_MHZ:
@ -462,7 +462,7 @@ static int dst_set_symbolrate(struct dst_state *state, u32 srate)
state->symbol_rate = srate;
if (state->dst_type == DST_TYPE_IS_TERR) {
return 0;
return -EOPNOTSUPP;
}
dprintk(verbose, DST_INFO, 1, "set symrate %u", srate);
srate /= 1000;
@ -504,7 +504,7 @@ static int dst_set_symbolrate(struct dst_state *state, u32 srate)
static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation)
{
if (state->dst_type != DST_TYPE_IS_CABLE)
return 0;
return -EOPNOTSUPP;
state->modulation = modulation;
switch (modulation) {
@ -1234,7 +1234,7 @@ int dst_command(struct dst_state *state, u8 *data, u8 len)
goto error;
}
if (write_dst(state, data, len)) {
dprintk(verbose, DST_INFO, 1, "Tring to recover.. ");
dprintk(verbose, DST_INFO, 1, "Trying to recover.. ");
if ((dst_error_recovery(state)) < 0) {
dprintk(verbose, DST_ERROR, 1, "Recovery Failed.");
goto error;
@ -1328,15 +1328,13 @@ static int dst_tone_power_cmd(struct dst_state *state)
{
u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };
if (state->dst_type == DST_TYPE_IS_TERR)
return 0;
if (state->dst_type != DST_TYPE_IS_SAT)
return -EOPNOTSUPP;
paket[4] = state->tx_tuna[4];
paket[2] = state->tx_tuna[2];
paket[3] = state->tx_tuna[3];
paket[7] = dst_check_sum (paket, 7);
dst_command(state, paket, 8);
return 0;
return dst_command(state, paket, 8);
}
static int dst_get_tuna(struct dst_state *state)
@ -1465,7 +1463,7 @@ static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd
u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
if (state->dst_type != DST_TYPE_IS_SAT)
return 0;
return -EOPNOTSUPP;
if (cmd->msg_len > 0 && cmd->msg_len < 5)
memcpy(&paket[3], cmd->msg, cmd->msg_len);
else if (cmd->msg_len == 5 && state->dst_hw_cap & DST_TYPE_HAS_DISEQC5)
@ -1473,18 +1471,17 @@ static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd
else
return -EINVAL;
paket[7] = dst_check_sum(&paket[0], 7);
dst_command(state, paket, 8);
return 0;
return dst_command(state, paket, 8);
}
static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
{
int need_cmd;
int need_cmd, retval = 0;
struct dst_state *state = fe->demodulator_priv;
state->voltage = voltage;
if (state->dst_type != DST_TYPE_IS_SAT)
return 0;
return -EOPNOTSUPP;
need_cmd = 0;
@ -1506,9 +1503,9 @@ static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
}
if (need_cmd)
dst_tone_power_cmd(state);
retval = dst_tone_power_cmd(state);
return 0;
return retval;
}
static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
@ -1517,7 +1514,7 @@ static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
state->tone = tone;
if (state->dst_type != DST_TYPE_IS_SAT)
return 0;
return -EOPNOTSUPP;
switch (tone) {
case SEC_TONE_OFF:
@ -1533,9 +1530,7 @@ static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
default:
return -EINVAL;
}
dst_tone_power_cmd(state);
return 0;
return dst_tone_power_cmd(state);
}
static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
@ -1543,7 +1538,7 @@ static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
struct dst_state *state = fe->demodulator_priv;
if (state->dst_type != DST_TYPE_IS_SAT)
return 0;
return -EOPNOTSUPP;
state->minicmd = minicmd;
switch (minicmd) {
case SEC_MINI_A:
@ -1553,9 +1548,7 @@ static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
state->tx_tuna[3] = 0xff;
break;
}
dst_tone_power_cmd(state);
return 0;
return dst_tone_power_cmd(state);
}
@ -1608,28 +1601,31 @@ static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{
struct dst_state *state = fe->demodulator_priv;
dst_get_signal(state);
int retval = dst_get_signal(state);
*strength = state->decode_strength;
return 0;
return retval;
}
static int dst_read_snr(struct dvb_frontend *fe, u16 *snr)
{
struct dst_state *state = fe->demodulator_priv;
dst_get_signal(state);
int retval = dst_get_signal(state);
*snr = state->decode_snr;
return 0;
return retval;
}
static int dst_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
{
int retval = -EINVAL;
struct dst_state *state = fe->demodulator_priv;
if (p != NULL) {
dst_set_freq(state, p->frequency);
retval = dst_set_freq(state, p->frequency);
if(retval != 0)
return retval;
dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
if (state->dst_type == DST_TYPE_IS_SAT) {
@ -1647,10 +1643,10 @@ static int dst_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_paramet
dst_set_symbolrate(state, p->u.qam.symbol_rate);
dst_set_modulation(state, p->u.qam.modulation);
}
dst_write_tuna(fe);
retval = dst_write_tuna(fe);
}
return 0;
return retval;
}
static int dst_tune_frontend(struct dvb_frontend* fe,

6
drivers/media/dvb/dvb-core/Makefile
View File

@ -2,8 +2,8 @@
# Makefile for the kernel DVB device drivers.
#
dvb-core-objs = dvbdev.o dmxdev.o dvb_demux.o dvb_filter.o \
dvb_ca_en50221.o dvb_frontend.o \
dvb_net.o dvb_ringbuffer.o dvb_math.o
dvb-core-objs := dvbdev.o dmxdev.o dvb_demux.o dvb_filter.o \
dvb_ca_en50221.o dvb_frontend.o \
dvb_net.o dvb_ringbuffer.o dvb_math.o
obj-$(CONFIG_DVB_CORE) += dvb-core.o

12
drivers/media/radio/Kconfig
View File

@ -350,5 +350,15 @@ config RADIO_ZOLTRIX_PORT
help
Enter the I/O port of your Zoltrix radio card.
endmenu
config USB_DSBR
tristate "D-Link USB FM radio support (EXPERIMENTAL)"
depends on USB && VIDEO_V4L1 && EXPERIMENTAL
---help---
Say Y here if you want to connect this type of radio to your
computer's USB port. Note that the audio is not digital, and
you must connect the line out connector to a sound card or a
set of speakers.
To compile this driver as a module, choose M here: the
module will be called dsbr100.
endmenu

1
drivers/media/radio/Makefile
View File

@ -20,5 +20,6 @@ obj-$(CONFIG_RADIO_GEMTEK) += radio-gemtek.o
obj-$(CONFIG_RADIO_GEMTEK_PCI) += radio-gemtek-pci.o
obj-$(CONFIG_RADIO_TRUST) += radio-trust.o
obj-$(CONFIG_RADIO_MAESTRO) += radio-maestro.o
obj-$(CONFIG_USB_DSBR) += dsbr100.o
EXTRA_CFLAGS += -Isound

0
drivers/media/video/dsbr100.c → drivers/media/radio/dsbr100.c
View File

12
drivers/media/video/Kconfig
View File

@ -449,18 +449,6 @@ source "drivers/media/video/pvrusb2/Kconfig"
source "drivers/media/video/em28xx/Kconfig"
config USB_DSBR
tristate "D-Link USB FM radio support (EXPERIMENTAL)"
depends on USB && VIDEO_V4L1 && EXPERIMENTAL
---help---
Say Y here if you want to connect this type of radio to your
computer's USB port. Note that the audio is not digital, and
you must connect the line out connector to a sound card or a
set of speakers.
To compile this driver as a module, choose M here: the
module will be called dsbr100.
source "drivers/media/video/usbvideo/Kconfig"
source "drivers/media/video/et61x251/Kconfig"

2
drivers/media/video/Makefile
View File

@ -77,7 +77,6 @@ obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o
obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o
obj-$(CONFIG_USB_DABUSB) += dabusb.o
obj-$(CONFIG_USB_DSBR) += dsbr100.o
obj-$(CONFIG_USB_OV511) += ov511.o
obj-$(CONFIG_USB_SE401) += se401.o
obj-$(CONFIG_USB_STV680) += stv680.o
@ -91,6 +90,7 @@ obj-$(CONFIG_USB_ZC0301) += zc0301/
obj-$(CONFIG_USB_IBMCAM) += usbvideo/
obj-$(CONFIG_USB_KONICAWC) += usbvideo/
obj-$(CONFIG_USB_VICAM) += usbvideo/
obj-$(CONFIG_USB_QUICKCAM_MESSENGER) += usbvideo/
obj-$(CONFIG_VIDEO_VIVI) += vivi.o

32
drivers/media/video/compat_ioctl32.c
View File

@ -21,7 +21,7 @@
#ifdef CONFIG_COMPAT
#ifdef CONFIG_VIDEO_V4L1_COMPAT
struct video_tuner32 {
compat_int_t tuner;
char name[32];
@ -107,6 +107,7 @@ struct video_window32 {
compat_caddr_t clips;
compat_int_t clipcount;
};
#endif
static int native_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
@ -124,6 +125,7 @@ static int native_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
}
#ifdef CONFIG_VIDEO_V4L1_COMPAT
/* You get back everything except the clips... */
static int put_video_window32(struct video_window *kp, struct video_window32 __user *up)
{
@ -138,6 +140,7 @@ static int put_video_window32(struct video_window *kp, struct video_window32 __u
return -EFAULT;
return 0;
}
#endif
struct v4l2_clip32
{
@ -490,6 +493,7 @@ static inline int put_v4l2_input(struct v4l2_input *kp, struct v4l2_input __user
return 0;
}
#ifdef CONFIG_VIDEO_V4L1_COMPAT
struct video_code32
{
char loadwhat[16]; /* name or tag of file being passed */
@ -517,6 +521,8 @@ static inline int microcode32(struct video_code *kp, struct video_code32 __user
#define VIDIOCSFREQ32 _IOW('v',15, u32)
#define VIDIOCSMICROCODE32 _IOW('v',27, struct video_code32)
#endif
/* VIDIOC_ENUMINPUT32 is VIDIOC_ENUMINPUT minus 4 bytes of padding alignement */
#define VIDIOC_ENUMINPUT32 VIDIOC_ENUMINPUT - _IOC(0, 0, 0, 4)
#define VIDIOC_G_FMT32 _IOWR ('V', 4, struct v4l2_format32)
@ -537,6 +543,7 @@ static inline int microcode32(struct video_code *kp, struct video_code32 __user
#define VIDIOC_S_INPUT32 _IOWR ('V', 39, compat_int_t)
#define VIDIOC_TRY_FMT32 _IOWR ('V', 64, struct v4l2_format32)
#ifdef CONFIG_VIDEO_V4L1_COMPAT
enum {
MaxClips = (~0U-sizeof(struct video_window))/sizeof(struct video_clip)
};
@ -601,14 +608,17 @@ static int do_set_window(struct file *file, unsigned int cmd, unsigned long arg)
return native_ioctl(file, VIDIOCSWIN, (unsigned long)vw);
}
#endif
static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
union {
#ifdef CONFIG_VIDEO_V4L1_COMPAT
struct video_tuner vt;
struct video_buffer vb;
struct video_window vw;
struct video_code vc;
#endif
struct v4l2_format v2f;
struct v4l2_buffer v2b;
struct v4l2_framebuffer v2fb;
@ -624,6 +634,7 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
/* First, convert the command. */
switch(cmd) {
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCGTUNER32: cmd = VIDIOCGTUNER; break;
case VIDIOCSTUNER32: cmd = VIDIOCSTUNER; break;
case VIDIOCGWIN32: cmd = VIDIOCGWIN; break;
@ -631,6 +642,8 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
case VIDIOCSFBUF32: cmd = VIDIOCSFBUF; break;
case VIDIOCGFREQ32: cmd = VIDIOCGFREQ; break;
case VIDIOCSFREQ32: cmd = VIDIOCSFREQ; break;
case VIDIOCSMICROCODE32: cmd = VIDIOCSMICROCODE; break;
#endif
case VIDIOC_G_FMT32: cmd = VIDIOC_G_FMT; break;
case VIDIOC_S_FMT32: cmd = VIDIOC_S_FMT; break;
case VIDIOC_QUERYBUF32: cmd = VIDIOC_QUERYBUF; break;
@ -647,10 +660,10 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
case VIDIOC_G_INPUT32: cmd = VIDIOC_G_INPUT; break;
case VIDIOC_S_INPUT32: cmd = VIDIOC_S_INPUT; break;
case VIDIOC_TRY_FMT32: cmd = VIDIOC_TRY_FMT; break;
case VIDIOCSMICROCODE32: cmd = VIDIOCSMICROCODE; break;
};
switch(cmd) {
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCSTUNER:
case VIDIOCGTUNER:
err = get_video_tuner32(&karg.vt, up);
@ -664,6 +677,7 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
break;
case VIDIOCSFREQ:
#endif
case VIDIOC_S_INPUT:
case VIDIOC_OVERLAY:
case VIDIOC_STREAMON:
@ -717,18 +731,21 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
compatible_arg = 0;
break;
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCGWIN:
case VIDIOCGFBUF:
case VIDIOCGFREQ:
#endif
case VIDIOC_G_FBUF:
case VIDIOC_G_INPUT:
compatible_arg = 0;
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCSMICROCODE:
err = microcode32(&karg.vc, up);
compatible_arg = 0;
break;
#endif
};
if(err)
goto out;
@ -743,6 +760,7 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
}
if(err == 0) {
switch(cmd) {
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCGTUNER:
err = put_video_tuner32(&karg.vt, up);
break;
@ -754,7 +772,7 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
case VIDIOCGFBUF:
err = put_video_buffer32(&karg.vb, up);
break;
#endif
case VIDIOC_G_FBUF:
err = put_v4l2_framebuffer32(&karg.v2fb, up);
break;
@ -792,7 +810,9 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
err = put_v4l2_input32(&karg.v2i, up);
break;
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCGFREQ:
#endif
case VIDIOC_G_INPUT:
err = put_user(((u32)karg.vx), (u32 __user *)up);
break;
@ -810,6 +830,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
return ret;
switch (cmd) {
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCSWIN32:
ret = do_set_window(file, cmd, arg);
break;
@ -820,6 +841,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
case VIDIOCSFBUF32:
case VIDIOCGFREQ32:
case VIDIOCSFREQ32:
#endif
case VIDIOC_QUERYCAP:
case VIDIOC_ENUM_FMT:
case VIDIOC_G_FMT32:
@ -851,6 +873,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
ret = do_video_ioctl(file, cmd, arg);
break;
#ifdef CONFIG_VIDEO_V4L1_COMPAT
/* Little v, the video4linux ioctls (conflict?) */
case VIDIOCGCAP:
case VIDIOCGCHAN:
@ -879,6 +902,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
case _IOR('v' , BASE_VIDIOCPRIVATE+7, int):
ret = native_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
break;
#endif
default:
v4l_print_ioctl("compat_ioctl32", cmd);
}

4
drivers/media/video/cx25840/cx25840-core.c
View File

@ -104,8 +104,8 @@ u32 cx25840_read4(struct i2c_client * client, u16 addr)
if (i2c_master_recv(client, buffer, 4) < 4)
return 0;
return (buffer[0] << 24) | (buffer[1] << 16) |
(buffer[2] << 8) | buffer[3];
return (buffer[3] << 24) | (buffer[2] << 16) |
(buffer[1] << 8) | buffer[0];
}
int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned and_mask,

4
drivers/media/video/cx88/cx88-video.c
View File

@ -1225,7 +1225,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
struct v4l2_format *f = arg;
return cx8800_try_fmt(dev,fh,f);
}
#ifdef CONFIG_V4L1_COMPAT
#ifdef CONFIG_VIDEO_V4L1_COMPAT
/* --- streaming capture ------------------------------------- */
case VIDIOCGMBUF:
{
@ -1584,7 +1584,7 @@ static int radio_do_ioctl(struct inode *inode, struct file *file,
*id = 0;
return 0;
}
#ifdef CONFIG_V4L1_COMPAT
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCSTUNER:
{
struct video_tuner *v = arg;

4
drivers/media/video/msp3400-kthreads.c
View File

@ -961,10 +961,10 @@ int msp34xxg_thread(void *data)
/* setup the chip*/
msp34xxg_reset(client);
state->std = state->radio ? 0x40 : msp_standard;
if (state->std != 1)
goto unmute;
/* start autodetect */
msp_write_dem(client, 0x20, state->std);
if (state->std != 1)
goto unmute;
/* watch autodetect */
v4l_dbg(1, msp_debug, client, "started autodetect, waiting for result\n");

2
drivers/media/video/pwc/Kconfig
View File

@ -30,7 +30,7 @@ config USB_PWC
config USB_PWC_DEBUG
bool "USB Philips Cameras verbose debug"
depends USB_PWC
depends on USB_PWC
help
Say Y here in order to have the pwc driver generate verbose debugging
messages.

1
drivers/media/video/pwc/pwc-if.c
View File

@ -160,6 +160,7 @@ static struct file_operations pwc_fops = {
.poll = pwc_video_poll,
.mmap = pwc_video_mmap,
.ioctl = pwc_video_ioctl,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
static struct video_device pwc_template = {

2
drivers/media/video/saa7134/saa7134-video.c
View File

@ -2087,7 +2087,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
struct v4l2_format *f = arg;
return saa7134_try_fmt(dev,fh,f);
}
#ifdef CONFIG_V4L1_COMPAT
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCGMBUF:
{
struct video_mbuf *mbuf = arg;

14
drivers/media/video/tuner-types.c
View File

@ -1027,10 +1027,11 @@ static struct tuner_params tuner_tnf_5335mf_params[] = {
/* 70-79 */
/* ------------ TUNER_SAMSUNG_TCPN_2121P30A - Samsung NTSC ------------ */
/* '+ 4' turns on the Low Noise Amplifier */
static struct tuner_range tuner_samsung_tcpn_2121p30a_ntsc_ranges[] = {
{ 16 * 130.00 /*MHz*/, 0xce, 0x01, },
{ 16 * 364.50 /*MHz*/, 0xce, 0x02, },
{ 16 * 999.99 , 0xce, 0x08, },
{ 16 * 130.00 /*MHz*/, 0xce, 0x01 + 4, },
{ 16 * 364.50 /*MHz*/, 0xce, 0x02 + 4, },
{ 16 * 999.99 , 0xce, 0x08 + 4, },
};
static struct tuner_params tuner_samsung_tcpn_2121p30a_params[] = {
@ -1060,10 +1061,11 @@ static struct tuner_params tuner_thomson_fe6600_params[] = {
/* ------------ TUNER_SAMSUNG_TCPG_6121P30A - Samsung PAL ------------ */
/* '+ 4' turns on the Low Noise Amplifier */
static struct tuner_range tuner_samsung_tcpg_6121p30a_pal_ranges[] = {
{ 16 * 146.25 /*MHz*/, 0xce, 0x01, },
{ 16 * 428.50 /*MHz*/, 0xce, 0x02, },
{ 16 * 999.99 , 0xce, 0x08, },
{ 16 * 146.25 /*MHz*/, 0xce, 0x01 + 4, },
{ 16 * 428.50 /*MHz*/, 0xce, 0x02 + 4, },
{ 16 * 999.99 , 0xce, 0x08 + 4, },
};
static struct tuner_params tuner_samsung_tcpg_6121p30a_params[] = {

4
drivers/media/video/v4l1-compat.c
View File

@ -599,6 +599,10 @@ v4l_compat_translate_ioctl(struct inode *inode,
dprintk("VIDIOCGPICT / VIDIOC_G_FMT: %d\n",err);
break;
}
pict->depth = ((fmt2->fmt.pix.bytesperline<<3)
+ (fmt2->fmt.pix.width-1) )
/fmt2->fmt.pix.width;
pict->palette = pixelformat_to_palette(
fmt2->fmt.pix.pixelformat);
break;

6
drivers/media/video/v4l2-common.c
View File

@ -202,7 +202,7 @@ static char *v4l2_memory_names[] = {
/* ------------------------------------------------------------------ */
/* debug help functions */
#ifdef CONFIG_V4L1_COMPAT
#ifdef CONFIG_VIDEO_V4L1_COMPAT
static const char *v4l1_ioctls[] = {
[_IOC_NR(VIDIOCGCAP)] = "VIDIOCGCAP",
[_IOC_NR(VIDIOCGCHAN)] = "VIDIOCGCHAN",
@ -301,7 +301,7 @@ static const char *v4l2_ioctls[] = {
#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
static const char *v4l2_int_ioctls[] = {
#ifdef CONFIG_V4L1_COMPAT
#ifdef CONFIG_VIDEO_V4L1_COMPAT
[_IOC_NR(DECODER_GET_CAPABILITIES)] = "DECODER_GET_CAPABILITIES",
[_IOC_NR(DECODER_GET_STATUS)] = "DECODER_GET_STATUS",
[_IOC_NR(DECODER_SET_NORM)] = "DECODER_SET_NORM",
@ -367,7 +367,7 @@ void v4l_printk_ioctl(unsigned int cmd)
(_IOC_NR(cmd) < V4L2_INT_IOCTLS) ?
v4l2_int_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd);
break;
#ifdef CONFIG_V4L1_COMPAT
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case 'v':
printk("v4l1 ioctl %s, dir=%s (0x%08x)\n",
(_IOC_NR(cmd) < V4L1_IOCTLS) ?

2
drivers/media/video/videodev.c
View File

@ -760,7 +760,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
ret=vfd->vidioc_overlay(file, fh, *i);
break;
}
#ifdef CONFIG_V4L1_COMPAT
#ifdef CONFIG_VIDEO_V4L1_COMPAT
/* --- streaming capture ------------------------------------- */
case VIDIOCGMBUF:
{

4
drivers/media/video/vivi.c
View File

@ -986,7 +986,7 @@ static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p)
file->f_flags & O_NONBLOCK));
}
#ifdef CONFIG_V4L1_COMPAT
#ifdef CONFIG_VIDEO_V4L1_COMPAT
static int vidiocgmbuf (struct file *file, void *priv, struct video_mbuf *mbuf)
{
struct vivi_fh *fh=priv;
@ -1328,7 +1328,7 @@ static struct video_device vivi = {
.vidioc_s_ctrl = vidioc_s_ctrl,
.vidioc_streamon = vidioc_streamon,
.vidioc_streamoff = vidioc_streamoff,
#ifdef CONFIG_V4L1_COMPAT
#ifdef CONFIG_VIDEO_V4L1_COMPAT
.vidiocgmbuf = vidiocgmbuf,
#endif
.tvnorms = tvnorms,

3
drivers/mmc/mmc_queue.c
View File

@ -79,7 +79,8 @@ static int mmc_queue_thread(void *d)
spin_lock_irq(q->queue_lock);
set_current_state(TASK_INTERRUPTIBLE);
if (!blk_queue_plugged(q))
mq->req = req = elv_next_request(q);
req = elv_next_request(q);
mq->req = req;
spin_unlock_irq(q->queue_lock);
if (!req) {

9
drivers/mmc/wbsd.c
View File

@ -41,7 +41,7 @@
#include "wbsd.h"
#define DRIVER_NAME "wbsd"
#define DRIVER_VERSION "1.5"
#define DRIVER_VERSION "1.6"
#define DBG(x...) \
pr_debug(DRIVER_NAME ": " x)
@ -1439,13 +1439,13 @@ static int __devinit wbsd_scan(struct wbsd_host *host)
static int __devinit wbsd_request_region(struct wbsd_host *host, int base)
{
if (io & 0x7)
if (base & 0x7)
return -EINVAL;
if (!request_region(base, 8, DRIVER_NAME))
return -EIO;
host->base = io;
host->base = base;
return 0;
}
@ -1773,7 +1773,7 @@ static int __devinit wbsd_init(struct device *dev, int base, int irq, int dma,
/*
* Request resources.
*/
ret = wbsd_request_resources(host, io, irq, dma);
ret = wbsd_request_resources(host, base, irq, dma);
if (ret) {
wbsd_release_resources(host);
wbsd_free_mmc(dev);
@ -1861,6 +1861,7 @@ static void __devexit wbsd_shutdown(struct device *dev, int pnp)
static int __devinit wbsd_probe(struct platform_device *dev)
{
/* Use the module parameters for resources */
return wbsd_init(&dev->dev, io, irq, dma, 0);
}

2
drivers/net/myri10ge/myri10ge.c
View File

@ -2425,7 +2425,7 @@ static int myri10ge_resume(struct pci_dev *pdev)
}
myri10ge_reset(mgp);
myri10ge_dummy_rdma(mgp, mgp->tx.boundary != 4096);
myri10ge_dummy_rdma(mgp, 1);
/* Save configuration space to be restored if the
* nic resets due to a parity error */

51
drivers/net/tg3.c
View File

@ -68,8 +68,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
#define DRV_MODULE_VERSION "3.64"
#define DRV_MODULE_RELDATE "July 31, 2006"
#define DRV_MODULE_VERSION "3.65"
#define DRV_MODULE_RELDATE "August 07, 2006"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@ -123,9 +123,6 @@
TG3_RX_RCB_RING_SIZE(tp))
#define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \
TG3_TX_RING_SIZE)
#define TX_BUFFS_AVAIL(TP) \
((TP)->tx_pending - \
(((TP)->tx_prod - (TP)->tx_cons) & (TG3_TX_RING_SIZE - 1)))
#define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1))
#define RX_PKT_BUF_SZ (1536 + tp->rx_offset + 64)
@ -2987,6 +2984,13 @@ static void tg3_tx_recover(struct tg3 *tp)
spin_unlock(&tp->lock);
}
static inline u32 tg3_tx_avail(struct tg3 *tp)
{
smp_mb();
return (tp->tx_pending -
((tp->tx_prod - tp->tx_cons) & (TG3_TX_RING_SIZE - 1)));
}
/* Tigon3 never reports partial packet sends. So we do not
* need special logic to handle SKBs that have not had all
* of their frags sent yet, like SunGEM does.
@ -3038,12 +3042,20 @@ static void tg3_tx(struct tg3 *tp)
tp->tx_cons = sw_idx;
if (unlikely(netif_queue_stopped(tp->dev))) {
spin_lock(&tp->tx_lock);
/* Need to make the tx_cons update visible to tg3_start_xmit()
* before checking for netif_queue_stopped(). Without the
* memory barrier, there is a small possibility that tg3_start_xmit()
* will miss it and cause the queue to be stopped forever.
*/
smp_mb();
if (unlikely(netif_queue_stopped(tp->dev) &&
(tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH))) {
netif_tx_lock(tp->dev);
if (netif_queue_stopped(tp->dev) &&
(TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH))
(tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH))
netif_wake_queue(tp->dev);
spin_unlock(&tp->tx_lock);
netif_tx_unlock(tp->dev);
}
}
@ -3101,7 +3113,6 @@ static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key,
if (skb == NULL)
return -ENOMEM;
skb->dev = tp->dev;
skb_reserve(skb, tp->rx_offset);
mapping = pci_map_single(tp->pdev, skb->data,
@ -3274,7 +3285,6 @@ static int tg3_rx(struct tg3 *tp, int budget)
if (copy_skb == NULL)
goto drop_it_no_recycle;
copy_skb->dev = tp->dev;
skb_reserve(copy_skb, 2);
skb_put(copy_skb, len);
pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
@ -3797,7 +3807,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
* interrupt. Furthermore, IRQ processing runs lockless so we have
* no IRQ context deadlocks to worry about either. Rejoice!
*/
if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
if (!netif_queue_stopped(dev)) {
netif_stop_queue(dev);
@ -3893,12 +3903,10 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
tp->tx_prod = entry;
if (unlikely(TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1))) {
spin_lock(&tp->tx_lock);
if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) {
netif_stop_queue(dev);
if (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH)
if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH)
netif_wake_queue(tp->dev);
spin_unlock(&tp->tx_lock);
}
out_unlock:
@ -3920,7 +3928,7 @@ static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb)
struct sk_buff *segs, *nskb;
/* Estimate the number of fragments in the worst case */
if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->gso_segs * 3))) {
if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3))) {
netif_stop_queue(tp->dev);
return NETDEV_TX_BUSY;
}
@ -3960,7 +3968,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
* interrupt. Furthermore, IRQ processing runs lockless so we have
* no IRQ context deadlocks to worry about either. Rejoice!
*/
if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
if (!netif_queue_stopped(dev)) {
netif_stop_queue(dev);
@ -4110,12 +4118,10 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
tp->tx_prod = entry;
if (unlikely(TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1))) {
spin_lock(&tp->tx_lock);
if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) {
netif_stop_queue(dev);
if (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH)
if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH)
netif_wake_queue(tp->dev);
spin_unlock(&tp->tx_lock);
}
out_unlock:
@ -11474,7 +11480,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA;
#endif
spin_lock_init(&tp->lock);
spin_lock_init(&tp->tx_lock);
spin_lock_init(&tp->indirect_lock);
INIT_WORK(&tp->reset_task, tg3_reset_task, tp);

8
drivers/net/tg3.h
View File

@ -2079,9 +2079,9 @@ struct tg3 {
* lock: Held during reset, PHY access, timer, and when
* updating tg3_flags and tg3_flags2.
*
* tx_lock: Held during tg3_start_xmit and tg3_tx only
* when calling netif_[start|stop]_queue.
* tg3_start_xmit is protected by netif_tx_lock.
* netif_tx_lock: Held during tg3_start_xmit. tg3_tx holds
* netif_tx_lock when it needs to call
* netif_wake_queue.
*
* Both of these locks are to be held with BH safety.
*
@ -2118,8 +2118,6 @@ struct tg3 {
u32 tx_cons;
u32 tx_pending;
spinlock_t tx_lock;
struct tg3_tx_buffer_desc *tx_ring;
struct tx_ring_info *tx_buffers;
dma_addr_t tx_desc_mapping;

7
drivers/pci/hotplug/Kconfig
View File

@ -153,13 +153,6 @@ config HOTPLUG_PCI_SHPC_POLL_EVENT_MODE
When in doubt, say N.
config HOTPLUG_PCI_SHPC_PHPRM_LEGACY
bool "For AMD SHPC only: Use $HRT for resource/configuration"
depends on HOTPLUG_PCI_SHPC && !ACPI
help
Say Y here for AMD SHPC. You have to select this option if you are
using this driver on platform with AMD SHPC.
config HOTPLUG_PCI_RPA
tristate "RPA PCI Hotplug driver"
depends on HOTPLUG_PCI && PPC_PSERIES && PPC64 && !HOTPLUG_PCI_FAKE

5
drivers/pci/hotplug/pciehp.h
View File

@ -279,6 +279,11 @@ struct hpc_ops {
#ifdef CONFIG_ACPI
#include <acpi/acpi.h>
#include <acpi/acpi_bus.h>
#include <acpi/actypes.h>
#include <linux/pci-acpi.h>
#define pciehp_get_hp_hw_control_from_firmware(dev) \
pciehp_acpi_get_hp_hw_control_from_firmware(dev)
static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev,

4
drivers/pci/hotplug/pciehp_hpc.c
View File

@ -38,10 +38,6 @@
#include "../pci.h"
#include "pciehp.h"
#include <acpi/acpi.h>
#include <acpi/acpi_bus.h>
#include <acpi/actypes.h>
#include <linux/pci-acpi.h>
#ifdef DEBUG
#define DBG_K_TRACE_ENTRY ((unsigned int)0x00000001) /* On function entry */
#define DBG_K_TRACE_EXIT ((unsigned int)0x00000002) /* On function exit */

8
drivers/pnp/pnpacpi/rsparser.c
View File

@ -173,6 +173,9 @@ pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
return;
}
if (p->producer_consumer == ACPI_PRODUCER)
return;
if (p->resource_type == ACPI_MEMORY_RANGE)
pnpacpi_parse_allocated_memresource(res_table,
p->minimum, p->address_length);
@ -252,9 +255,14 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
break;
case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER)
return AE_OK;
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
if (res->data.extended_irq.producer_consumer == ACPI_PRODUCER)
return AE_OK;
for (i = 0; i < res->data.extended_irq.interrupt_count; i++) {
pnpacpi_parse_allocated_irqresource(res_table,
res->data.extended_irq.interrupts[i],

2
drivers/s390/char/tape_class.c
View File

@ -76,7 +76,7 @@ struct tape_class_device *register_tape_dev(
device,
"%s", tcd->device_name
);
rc = PTR_ERR(tcd->class_device);
rc = IS_ERR(tcd->class_device) ? PTR_ERR(tcd->class_device) : 0;
if (rc)
goto fail_with_cdev;
rc = sysfs_create_link(

1
drivers/s390/cio/device_fsm.c
View File

@ -772,6 +772,7 @@ ccw_device_online_verify(struct ccw_device *cdev, enum dev_event dev_event)
stsch(sch->schid, &sch->schib);
if (sch->schib.scsw.actl != 0 ||
(sch->schib.scsw.stctl & SCSW_STCTL_STATUS_PEND) ||
(cdev->private->irb.scsw.stctl & SCSW_STCTL_STATUS_PEND)) {
/*
* No final status yet or final status not yet delivered

3
drivers/s390/cio/device_ops.c
View File

@ -263,6 +263,9 @@ ccw_device_wake_up(struct ccw_device *cdev, unsigned long ip, struct irb *irb)
/* Abuse intparm for error reporting. */
if (IS_ERR(irb))
cdev->private->intparm = -EIO;
else if (irb->scsw.cc == 1)
/* Retry for deferred condition code. */
cdev->private->intparm = -EAGAIN;
else if ((irb->scsw.dstat !=
(DEV_STAT_CHN_END|DEV_STAT_DEV_END)) ||
(irb->scsw.cstat != 0)) {

3
drivers/scsi/arm/Kconfig
View File

@ -69,6 +69,7 @@ comment "The following drivers are not fully supported"
config SCSI_CUMANA_1
tristate "CumanaSCSI I support (EXPERIMENTAL)"
depends on ARCH_ACORN && EXPERIMENTAL && SCSI
select SCSI_SPI_ATTRS
help
This enables support for the Cumana SCSI I card. If you have an
Acorn system with one of these, say Y. If unsure, say N.
@ -76,6 +77,7 @@ config SCSI_CUMANA_1
config SCSI_ECOSCSI
tristate "EcoScsi support (EXPERIMENTAL)"
depends on ARCH_ACORN && EXPERIMENTAL && (ARCH_ARC || ARCH_A5K) && SCSI
select SCSI_SPI_ATTRS
help
This enables support for the EcoSCSI card -- a small card that sits
in the Econet socket. If you have an Acorn system with one of these,
@ -84,6 +86,7 @@ config SCSI_ECOSCSI
config SCSI_OAK1
tristate "Oak SCSI support (EXPERIMENTAL)"
depends on ARCH_ACORN && EXPERIMENTAL && SCSI
select SCSI_SPI_ATTRS
help
This enables support for the Oak SCSI card. If you have an Acorn
system with one of these, say Y. If unsure, say N.

2
drivers/scsi/arm/scsi.h
View File

@ -74,7 +74,7 @@ static inline void init_SCp(Scsi_Cmnd *SCpnt)
unsigned long len = 0;
int buf;
SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->buffer;
SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->request_buffer;
SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1;
SCpnt->SCp.ptr = (char *)
(page_address(SCpnt->SCp.buffer->page) +

5
drivers/scsi/ata_piix.c
View File

@ -567,8 +567,8 @@ static int piix_sata_prereset(struct ata_port *ap)
present = 1;
}
DPRINTK("ata%u: LEAVE, pcs=0x%x present_mask=0x%x\n",
ap->id, pcs, present_mask);
DPRINTK("ata%u: LEAVE, pcs=0x%x present=0x%x\n",
ap->id, pcs, present);
if (!present) {
ata_port_printk(ap, KERN_INFO, "SATA port has no device.\n");
@ -828,6 +828,7 @@ static void __devinit piix_init_sata_map(struct pci_dev *pdev,
case IDE:
WARN_ON((i & 1) || map[i + 1] != IDE);
pinfo[i / 2] = piix_port_info[ich5_pata];
pinfo[i / 2].private_data = hpriv;
i++;
printk(" IDE IDE");
break;

34
drivers/scsi/libata-core.c
View File

@ -5185,28 +5185,6 @@ void ata_host_stop (struct ata_host_set *host_set)
iounmap(host_set->mmio_base);
}
/**
* ata_host_remove - Unregister SCSI host structure with upper layers
* @ap: Port to unregister
* @do_unregister: 1 if we fully unregister, 0 to just stop the port
*
* LOCKING:
* Inherited from caller.
*/
static void ata_host_remove(struct ata_port *ap, unsigned int do_unregister)
{
struct Scsi_Host *sh = ap->host;
DPRINTK("ENTER\n");
if (do_unregister)
scsi_remove_host(sh);
ap->ops->port_stop(ap);
}
/**
* ata_dev_init - Initialize an ata_device structure
* @dev: Device structure to initialize
@ -5532,8 +5510,11 @@ int ata_device_add(const struct ata_probe_ent *ent)
err_out:
for (i = 0; i < count; i++) {
ata_host_remove(host_set->ports[i], 1);
scsi_host_put(host_set->ports[i]->host);
struct ata_port *ap = host_set->ports[i];
if (ap) {
ap->ops->port_stop(ap);
scsi_host_put(ap->host);
}
}
err_free_ret:
kfree(host_set);
@ -5558,7 +5539,7 @@ void ata_port_detach(struct ata_port *ap)
int i;
if (!ap->ops->error_handler)
return;
goto skip_eh;
/* tell EH we're leaving & flush EH */
spin_lock_irqsave(ap->lock, flags);
@ -5594,6 +5575,7 @@ void ata_port_detach(struct ata_port *ap)
cancel_delayed_work(&ap->hotplug_task);
flush_workqueue(ata_aux_wq);
skip_eh:
/* remove the associated SCSI host */
scsi_remove_host(ap->host);
}
@ -5662,7 +5644,7 @@ int ata_scsi_release(struct Scsi_Host *host)
DPRINTK("ENTER\n");
ap->ops->port_disable(ap);
ata_host_remove(ap, 0);
ap->ops->port_stop(ap);
DPRINTK("EXIT\n");
return 1;

13
drivers/scsi/libata-scsi.c
View File

@ -2353,6 +2353,19 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc)
ata_gen_ata_desc_sense(qc);
}
/* SCSI EH automatically locks door if sdev->locked is
* set. Sometimes door lock request continues to
* fail, for example, when no media is present. This
* creates a loop - SCSI EH issues door lock which
* fails and gets invoked again to acquire sense data
* for the failed command.
*
* If door lock fails, always clear sdev->locked to
* avoid this infinite loop.
*/
if (qc->cdb[0] == ALLOW_MEDIUM_REMOVAL)
qc->dev->sdev->locked = 0;
qc->scsicmd->result = SAM_STAT_CHECK_CONDITION;
qc->scsidone(cmd);
ata_qc_free(qc);

1
drivers/scsi/sata_sil24.c
View File

@ -1106,7 +1106,6 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
probe_ent->irq = pdev->irq;
probe_ent->irq_flags = IRQF_SHARED;
probe_ent->mmio_base = port_base;
probe_ent->private_data = hpriv;
hpriv->host_base = host_base;

1
drivers/usb/host/ohci-au1xxx.c
View File

@ -110,7 +110,6 @@ static void au1xxx_start_ohc(struct platform_device *dev)
printk(KERN_DEBUG __FILE__
": Clock to USB host has been enabled \n");
#endif
}
static void au1xxx_stop_ohc(struct platform_device *dev)

2
drivers/usb/input/appletouch.c
View File

@ -597,9 +597,9 @@ static void atp_disconnect(struct usb_interface *iface)
if (dev) {
usb_kill_urb(dev->urb);
input_unregister_device(dev->input);
usb_free_urb(dev->urb);
usb_buffer_free(dev->udev, dev->datalen,
dev->data, dev->urb->transfer_dma);
usb_free_urb(dev->urb);
kfree(dev);
}
printk(KERN_INFO "input: appletouch disconnected\n");

171
drivers/usb/input/ati_remote.c
View File

@ -111,14 +111,28 @@
#define NAME_BUFSIZE 80 /* size of product name, path buffers */
#define DATA_BUFSIZE 63 /* size of URB data buffers */
/*
* Duplicate event filtering time.
* Sequential, identical KIND_FILTERED inputs with less than
* FILTER_TIME milliseconds between them are considered as repeat
* events. The hardware generates 5 events for the first keypress
* and we have to take this into account for an accurate repeat
* behaviour.
*/
#define FILTER_TIME 60 /* msec */
static unsigned long channel_mask;
module_param(channel_mask, ulong, 0444);
module_param(channel_mask, ulong, 0644);
MODULE_PARM_DESC(channel_mask, "Bitmask of remote control channels to ignore");
static int debug;
module_param(debug, int, 0444);
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Enable extra debug messages and information");
static int repeat_filter = FILTER_TIME;
module_param(repeat_filter, int, 0644);
MODULE_PARM_DESC(repeat_filter, "Repeat filter time, default = 60 msec");
#define dbginfo(dev, format, arg...) do { if (debug) dev_info(dev , format , ## arg); } while (0)
#undef err
#define err(format, arg...) printk(KERN_ERR format , ## arg)
@ -143,18 +157,6 @@ MODULE_DEVICE_TABLE(usb, ati_remote_table);
static char init1[] = { 0x01, 0x00, 0x20, 0x14 };
static char init2[] = { 0x01, 0x00, 0x20, 0x14, 0x20, 0x20, 0x20 };
/* Acceleration curve for directional control pad */
static const char accel[] = { 1, 2, 4, 6, 9, 13, 20 };
/* Duplicate event filtering time.
* Sequential, identical KIND_FILTERED inputs with less than
* FILTER_TIME jiffies between them are considered as repeat
* events. The hardware generates 5 events for the first keypress
* and we have to take this into account for an accurate repeat
* behaviour.
*/
#define FILTER_TIME 60 /* msec */
struct ati_remote {
struct input_dev *idev;
struct usb_device *udev;
@ -411,6 +413,43 @@ static int ati_remote_event_lookup(int rem, unsigned char d1, unsigned char d2)
return -1;
}
/*
* ati_remote_compute_accel
*
* Implements acceleration curve for directional control pad
* If elapsed time since last event is > 1/4 second, user "stopped",
* so reset acceleration. Otherwise, user is probably holding the control
* pad down, so we increase acceleration, ramping up over two seconds to
* a maximum speed.
*/
static int ati_remote_compute_accel(struct ati_remote *ati_remote)
{
static const char accel[] = { 1, 2, 4, 6, 9, 13, 20 };
unsigned long now = jiffies;
int acc;
if (time_after(now, ati_remote->old_jiffies + msecs_to_jiffies(250))) {
acc = 1;
ati_remote->acc_jiffies = now;
}
else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(125)))
acc = accel[0];
else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(250)))
acc = accel[1];
else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(500)))
acc = accel[2];
else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(1000)))
acc = accel[3];
else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(1500)))
acc = accel[4];
else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(2000)))
acc = accel[5];
else
acc = accel[6];
return acc;
}
/*
* ati_remote_report_input
*/
@ -464,9 +503,9 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
if (ati_remote_tbl[index].kind == KIND_FILTERED) {
/* Filter duplicate events which happen "too close" together. */
if ((ati_remote->old_data[0] == data[1]) &&
(ati_remote->old_data[1] == data[2]) &&
time_before(jiffies, ati_remote->old_jiffies + msecs_to_jiffies(FILTER_TIME))) {
if (ati_remote->old_data[0] == data[1] &&
ati_remote->old_data[1] == data[2] &&
time_before(jiffies, ati_remote->old_jiffies + msecs_to_jiffies(repeat_filter))) {
ati_remote->repeat_count++;
} else {
ati_remote->repeat_count = 0;
@ -476,75 +515,61 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
ati_remote->old_data[1] = data[2];
ati_remote->old_jiffies = jiffies;
if ((ati_remote->repeat_count > 0)
&& (ati_remote->repeat_count < 5))
if (ati_remote->repeat_count > 0 &&
ati_remote->repeat_count < 5)
return;
input_regs(dev, regs);
input_event(dev, ati_remote_tbl[index].type,
ati_remote_tbl[index].code, 1);
input_sync(dev);
input_event(dev, ati_remote_tbl[index].type,
ati_remote_tbl[index].code, 0);
input_sync(dev);
return;
}
} else {
/*
* Other event kinds are from the directional control pad, and have an
* acceleration factor applied to them. Without this acceleration, the
* control pad is mostly unusable.
*
* If elapsed time since last event is > 1/4 second, user "stopped",
* so reset acceleration. Otherwise, user is probably holding the control
* pad down, so we increase acceleration, ramping up over two seconds to
* a maximum speed. The acceleration curve is #defined above.
*/
if (time_after(jiffies, ati_remote->old_jiffies + (HZ >> 2))) {
acc = 1;
ati_remote->acc_jiffies = jiffies;
}
else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 3))) acc = accel[0];
else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 2))) acc = accel[1];
else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 1))) acc = accel[2];
else if (time_before(jiffies, ati_remote->acc_jiffies + HZ)) acc = accel[3];
else if (time_before(jiffies, ati_remote->acc_jiffies + HZ+(HZ>>1))) acc = accel[4];
else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ << 1))) acc = accel[5];
else acc = accel[6];
/*
* Other event kinds are from the directional control pad, and have an
* acceleration factor applied to them. Without this acceleration, the
* control pad is mostly unusable.
*/
acc = ati_remote_compute_accel(ati_remote);
input_regs(dev, regs);
switch (ati_remote_tbl[index].kind) {
case KIND_ACCEL:
input_event(dev, ati_remote_tbl[index].type,
ati_remote_tbl[index].code,
ati_remote_tbl[index].value * acc);
break;
case KIND_LU:
input_report_rel(dev, REL_X, -acc);
input_report_rel(dev, REL_Y, -acc);
break;
case KIND_RU:
input_report_rel(dev, REL_X, acc);
input_report_rel(dev, REL_Y, -acc);
break;
case KIND_LD:
input_report_rel(dev, REL_X, -acc);
input_report_rel(dev, REL_Y, acc);
break;
case KIND_RD:
input_report_rel(dev, REL_X, acc);
input_report_rel(dev, REL_Y, acc);
break;
default:
dev_dbg(&ati_remote->interface->dev, "ati_remote kind=%d\n",
ati_remote_tbl[index].kind);
}
input_sync(dev);
input_regs(dev, regs);
switch (ati_remote_tbl[index].kind) {
case KIND_ACCEL:
input_event(dev, ati_remote_tbl[index].type,
ati_remote_tbl[index].code,
ati_remote_tbl[index].value * acc);
break;
case KIND_LU:
input_report_rel(dev, REL_X, -acc);
input_report_rel(dev, REL_Y, -acc);
break;
case KIND_RU:
input_report_rel(dev, REL_X, acc);
input_report_rel(dev, REL_Y, -acc);
break;
case KIND_LD:
input_report_rel(dev, REL_X, -acc);
input_report_rel(dev, REL_Y, acc);
break;
case KIND_RD:
input_report_rel(dev, REL_X, acc);
input_report_rel(dev, REL_Y, acc);
break;
default:
dev_dbg(&ati_remote->interface->dev, "ati_remote kind=%d\n",
ati_remote_tbl[index].kind);
}
input_sync(dev);
ati_remote->old_jiffies = jiffies;
ati_remote->old_data[0] = data[1];
ati_remote->old_data[1] = data[2];
ati_remote->old_jiffies = jiffies;
ati_remote->old_data[0] = data[1];
ati_remote->old_data[1] = data[2];
}
}
/*

3
drivers/usb/input/hid-input.c
View File

@ -607,7 +607,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
}
if (usage->hat_min < usage->hat_max || usage->hat_dir) {
if (usage->type == EV_ABS &&
(usage->hat_min < usage->hat_max || usage->hat_dir)) {
int i;
for (i = usage->code; i < usage->code + 2 && i <= max; i++) {
input_set_abs_params(input, i, -1, 1, 0, 0);

72
drivers/usb/input/hiddev.c
View File

@ -49,7 +49,7 @@ struct hiddev {
int open;
wait_queue_head_t wait;
struct hid_device *hid;
struct hiddev_list *list;
struct list_head list;
};
struct hiddev_list {
@ -59,7 +59,7 @@ struct hiddev_list {
unsigned flags;
struct fasync_struct *fasync;
struct hiddev *hiddev;
struct hiddev_list *next;
struct list_head node;
};
static struct hiddev *hiddev_table[HIDDEV_MINORS];
@ -73,12 +73,15 @@ static struct hiddev *hiddev_table[HIDDEV_MINORS];
static struct hid_report *
hiddev_lookup_report(struct hid_device *hid, struct hiddev_report_info *rinfo)
{
unsigned flags = rinfo->report_id & ~HID_REPORT_ID_MASK;
unsigned int flags = rinfo->report_id & ~HID_REPORT_ID_MASK;
unsigned int rid = rinfo->report_id & HID_REPORT_ID_MASK;
struct hid_report_enum *report_enum;
struct hid_report *report;
struct list_head *list;
if (rinfo->report_type < HID_REPORT_TYPE_MIN ||
rinfo->report_type > HID_REPORT_TYPE_MAX) return NULL;
rinfo->report_type > HID_REPORT_TYPE_MAX)
return NULL;
report_enum = hid->report_enum +
(rinfo->report_type - HID_REPORT_TYPE_MIN);
@ -88,21 +91,25 @@ hiddev_lookup_report(struct hid_device *hid, struct hiddev_report_info *rinfo)
break;
case HID_REPORT_ID_FIRST:
list = report_enum->report_list.next;
if (list == &report_enum->report_list)
if (list_empty(&report_enum->report_list))
return NULL;
rinfo->report_id = ((struct hid_report *) list)->id;
list = report_enum->report_list.next;
report = list_entry(list, struct hid_report, list);
rinfo->report_id = report->id;
break;
case HID_REPORT_ID_NEXT:
list = (struct list_head *)
report_enum->report_id_hash[rinfo->report_id & HID_REPORT_ID_MASK];
if (list == NULL)
report = report_enum->report_id_hash[rid];
if (!report)
return NULL;
list = list->next;
list = report->list.next;
if (list == &report_enum->report_list)
return NULL;
rinfo->report_id = ((struct hid_report *) list)->id;
report = list_entry(list, struct hid_report, list);
rinfo->report_id = report->id;
break;
default:
@ -125,12 +132,13 @@ hiddev_lookup_usage(struct hid_device *hid, struct hiddev_usage_ref *uref)
struct hid_field *field;
if (uref->report_type < HID_REPORT_TYPE_MIN ||
uref->report_type > HID_REPORT_TYPE_MAX) return NULL;
uref->report_type > HID_REPORT_TYPE_MAX)
return NULL;
report_enum = hid->report_enum +
(uref->report_type - HID_REPORT_TYPE_MIN);
list_for_each_entry(report, &report_enum->report_list, list)
list_for_each_entry(report, &report_enum->report_list, list) {
for (i = 0; i < report->maxfield; i++) {
field = report->field[i];
for (j = 0; j < field->maxusage; j++) {
@ -142,6 +150,7 @@ hiddev_lookup_usage(struct hid_device *hid, struct hiddev_usage_ref *uref)
}
}
}
}
return NULL;
}
@ -150,9 +159,9 @@ static void hiddev_send_event(struct hid_device *hid,
struct hiddev_usage_ref *uref)
{
struct hiddev *hiddev = hid->hiddev;
struct hiddev_list *list = hiddev->list;
struct hiddev_list *list;
while (list) {
list_for_each_entry(list, &hiddev->list, node) {
if (uref->field_index != HID_FIELD_INDEX_NONE ||
(list->flags & HIDDEV_FLAG_REPORT) != 0) {
list->buffer[list->head] = *uref;
@ -160,8 +169,6 @@ static void hiddev_send_event(struct hid_device *hid,
(HIDDEV_BUFFER_SIZE - 1);
kill_fasync(&list->fasync, SIGIO, POLL_IN);
}
list = list->next;
}
wake_up_interruptible(&hiddev->wait);
@ -180,7 +187,7 @@ void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
uref.report_type =
(type == HID_INPUT_REPORT) ? HID_REPORT_TYPE_INPUT :
((type == HID_OUTPUT_REPORT) ? HID_REPORT_TYPE_OUTPUT :
((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE:0));
((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE : 0));
uref.report_id = field->report->id;
uref.field_index = field->index;
uref.usage_index = (usage - field->usage);
@ -200,7 +207,7 @@ void hiddev_report_event(struct hid_device *hid, struct hid_report *report)
uref.report_type =
(type == HID_INPUT_REPORT) ? HID_REPORT_TYPE_INPUT :
((type == HID_OUTPUT_REPORT) ? HID_REPORT_TYPE_OUTPUT :
((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE:0));
((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE : 0));
uref.report_id = report->id;
uref.field_index = HID_FIELD_INDEX_NONE;
@ -213,7 +220,9 @@ static int hiddev_fasync(int fd, struct file *file, int on)
{
int retval;
struct hiddev_list *list = file->private_data;
retval = fasync_helper(fd, file, on, &list->fasync);
return retval < 0 ? retval : 0;
}
@ -224,14 +233,9 @@ static int hiddev_fasync(int fd, struct file *file, int on)
static int hiddev_release(struct inode * inode, struct file * file)
{
struct hiddev_list *list = file->private_data;
struct hiddev_list **listptr;
listptr = &list->hiddev->list;
hiddev_fasync(-1, file, 0);
while (*listptr && (*listptr != list))
listptr = &((*listptr)->next);
*listptr = (*listptr)->next;
list_del(&list->node);
if (!--list->hiddev->open) {
if (list->hiddev->exist)
@ -248,7 +252,8 @@ static int hiddev_release(struct inode * inode, struct file * file)
/*
* open file op
*/
static int hiddev_open(struct inode * inode, struct file * file) {
static int hiddev_open(struct inode *inode, struct file *file)
{
struct hiddev_list *list;
int i = iminor(inode) - HIDDEV_MINOR_BASE;
@ -260,9 +265,7 @@ static int hiddev_open(struct inode * inode, struct file * file) {
return -ENOMEM;
list->hiddev = hiddev_table[i];
list->next = hiddev_table[i]->list;
hiddev_table[i]->list = list;
list_add_tail(&list->node, &hiddev_table[i]->list);
file->private_data = list;
if (!list->hiddev->open++)
@ -362,6 +365,7 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun
static unsigned int hiddev_poll(struct file *file, poll_table *wait)
{
struct hiddev_list *list = file->private_data;
poll_wait(file, &list->hiddev->wait, wait);
if (list->head != list->tail)
return POLLIN | POLLRDNORM;
@ -382,7 +386,7 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd
struct hiddev_collection_info cinfo;
struct hiddev_report_info rinfo;
struct hiddev_field_info finfo;
struct hiddev_usage_ref_multi *uref_multi=NULL;
struct hiddev_usage_ref_multi *uref_multi = NULL;
struct hiddev_usage_ref *uref;
struct hiddev_devinfo dinfo;
struct hid_report *report;
@ -764,15 +768,15 @@ int hiddev_connect(struct hid_device *hid)
}
init_waitqueue_head(&hiddev->wait);
hiddev_table[hid->intf->minor - HIDDEV_MINOR_BASE] = hiddev;
INIT_LIST_HEAD(&hiddev->list);
hiddev->hid = hid;
hiddev->exist = 1;
hid->minor = hid->intf->minor;
hid->hiddev = hiddev;
hiddev_table[hid->intf->minor - HIDDEV_MINOR_BASE] = hiddev;
return 0;
}

5
drivers/usb/misc/usbtest.c
View File

@ -1242,11 +1242,12 @@ done:
static int ctrl_out (struct usbtest_dev *dev,
unsigned count, unsigned length, unsigned vary)
{
unsigned i, j, len, retval;
unsigned i, j, len;
int retval;
u8 *buf;
char *what = "?";
struct usb_device *udev;
if (length < 1 || length > 0xffff || vary >= length)
return -EINVAL;

2
drivers/usb/serial/ftdi_sio.c
View File

@ -306,6 +306,8 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },

6
drivers/usb/serial/ftdi_sio.h
View File

@ -32,6 +32,12 @@
#define FTDI_NF_RIC_PID 0x0001 /* Product Id */
/* www.canusb.com Lawicel CANUSB device */
#define FTDI_CANUSB_PID 0xFFA8 /* Product Id */
/* AlphaMicro Components AMC-232USB01 device */
#define FTDI_AMC232_PID 0xFF00 /* Product Id */
/* ACT Solutions HomePro ZWave interface (http://www.act-solutions.com/HomePro.htm) */
#define FTDI_ACTZWAVE_PID 0xF2D0

2
drivers/usb/serial/ipaq.c
View File

@ -251,6 +251,8 @@ static struct usb_device_id ipaq_id_table [] = {
{ USB_DEVICE(0x04C5, 0x1079) }, /* FUJITSU USB Sync */
{ USB_DEVICE(0x04DA, 0x2500) }, /* Panasonic USB Sync */
{ USB_DEVICE(0x04DD, 0x9102) }, /* SHARP WS003SH USB Modem */
{ USB_DEVICE(0x04DD, 0x9121) }, /* SHARP WS004SH USB Modem */
{ USB_DEVICE(0x04DD, 0x9123) }, /* SHARP WS007SH USB Modem */
{ USB_DEVICE(0x04E8, 0x5F00) }, /* Samsung NEXiO USB Sync */
{ USB_DEVICE(0x04E8, 0x5F01) }, /* Samsung NEXiO USB Sync */
{ USB_DEVICE(0x04E8, 0x5F02) }, /* Samsung NEXiO USB Sync */

10
drivers/usb/storage/unusual_devs.h
View File

@ -1240,6 +1240,16 @@ UNUSUAL_DEV( 0x0ed1, 0x7636, 0x0103, 0x0103,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE | US_FL_GO_SLOW | US_FL_MAX_SECTORS_64),
/* David Kuehling <dvdkhlng@gmx.de>:
* for MP3-Player AVOX WSX-300ER (bought in Japan). Reports lots of SCSI
* errors when trying to write.
*/
UNUSUAL_DEV( 0x0f19, 0x0105, 0x0100, 0x0100,
"C-MEX",
"A-VOX",
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE ),
/* Reported by Michael Stattmann <michael@stattmann.com> */
UNUSUAL_DEV( 0x0fce, 0xd008, 0x0000, 0x0000,
"Sony Ericsson",

10
drivers/video/aty/aty128fb.c
View File

@ -1913,9 +1913,6 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
u8 chip_rev;
u32 dac;
if (!par->vram_size) /* may have already been probed */
par->vram_size = aty_ld_le32(CONFIG_MEMSIZE) & 0x03FFFFFF;
/* Get the chip revision */
chip_rev = (aty_ld_le32(CONFIG_CNTL) >> 16) & 0x1F;
@ -2028,9 +2025,6 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
aty128_init_engine(par);
if (register_framebuffer(info) < 0)
return 0;
par->pm_reg = pci_find_capability(pdev, PCI_CAP_ID_PM);
par->pdev = pdev;
par->asleep = 0;
@ -2040,6 +2034,9 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
aty128_bl_init(par);
#endif
if (register_framebuffer(info) < 0)
return 0;
printk(KERN_INFO "fb%d: %s frame buffer device on %s\n",
info->node, info->fix.id, video_card);
@ -2089,7 +2086,6 @@ static int __devinit aty128_probe(struct pci_dev *pdev, const struct pci_device_
par = info->par;
info->pseudo_palette = par->pseudo_palette;
info->fix = aty128fb_fix;
/* Virtualize mmio region */
info->fix.mmio_start = reg_addr;

20
drivers/video/au1100fb.c
View File

@ -156,7 +156,7 @@ int au1100fb_setmode(struct au1100fb_device *fbdev)
info->fix.visual = FB_VISUAL_TRUECOLOR;
info->fix.line_length = info->var.xres_virtual << 1; /* depth=16 */
}
}
} else {
/* mono */
info->fix.visual = FB_VISUAL_MONO10;
@ -164,20 +164,16 @@ int au1100fb_setmode(struct au1100fb_device *fbdev)
}
info->screen_size = info->fix.line_length * info->var.yres_virtual;
info->var.rotate = ((fbdev->panel->control_base&LCD_CONTROL_SM_MASK) \
>> LCD_CONTROL_SM_BIT) * 90;
/* Determine BPP mode and format */
fbdev->regs->lcd_control = fbdev->panel->control_base |
((info->var.rotate/90) << LCD_CONTROL_SM_BIT);
fbdev->regs->lcd_control = fbdev->panel->control_base;
fbdev->regs->lcd_horztiming = fbdev->panel->horztiming;
fbdev->regs->lcd_verttiming = fbdev->panel->verttiming;
fbdev->regs->lcd_clkcontrol = fbdev->panel->clkcontrol_base;
fbdev->regs->lcd_intenable = 0;
fbdev->regs->lcd_intstatus = 0;
fbdev->regs->lcd_horztiming = fbdev->panel->horztiming;
fbdev->regs->lcd_verttiming = fbdev->panel->verttiming;
fbdev->regs->lcd_clkcontrol = fbdev->panel->clkcontrol_base;
fbdev->regs->lcd_dmaaddr0 = LCD_DMA_SA_N(fbdev->fb_phys);
if (panel_is_dual(fbdev->panel)) {
@ -206,6 +202,8 @@ int au1100fb_setmode(struct au1100fb_device *fbdev)
/* Resume controller */
fbdev->regs->lcd_control |= LCD_CONTROL_GO;
mdelay(10);
au1100fb_fb_blank(VESA_NO_BLANKING, info);
return 0;
}

11
fs/befs/linuxvfs.c
View File

@ -512,7 +512,11 @@ befs_utf2nls(struct super_block *sb, const char *in,
wchar_t uni;
int unilen, utflen;
char *result;
int maxlen = in_len; /* The utf8->nls conversion can't make more chars */
/* The utf8->nls conversion won't make the final nls string bigger
* than the utf one, but if the string is pure ascii they'll have the
* same width and an extra char is needed to save the additional \0
*/
int maxlen = in_len + 1;
befs_debug(sb, "---> utf2nls()");
@ -588,7 +592,10 @@ befs_nls2utf(struct super_block *sb, const char *in,
wchar_t uni;
int unilen, utflen;
char *result;
int maxlen = 3 * in_len;
/* There're nls characters that will translate to 3-chars-wide UTF-8
* characters, a additional byte is needed to save the final \0
* in special cases */
int maxlen = (3 * in_len) + 1;
befs_debug(sb, "---> nls2utf()\n");

16
fs/jfs/inode.c
View File

@ -168,16 +168,15 @@ void jfs_dirty_inode(struct inode *inode)
set_cflag(COMMIT_Dirty, inode);
}
static int
jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks,
struct buffer_head *bh_result, int create)
int jfs_get_block(struct inode *ip, sector_t lblock,
struct buffer_head *bh_result, int create)
{
s64 lblock64 = lblock;
int rc = 0;
xad_t xad;
s64 xaddr;
int xflag;
s32 xlen = max_blocks;
s32 xlen = bh_result->b_size >> ip->i_blkbits;
/*
* Take appropriate lock on inode
@ -188,7 +187,7 @@ jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks,
IREAD_LOCK(ip);
if (((lblock64 << ip->i_sb->s_blocksize_bits) < ip->i_size) &&
(!xtLookup(ip, lblock64, max_blocks, &xflag, &xaddr, &xlen, 0)) &&
(!xtLookup(ip, lblock64, xlen, &xflag, &xaddr, &xlen, 0)) &&
xaddr) {
if (xflag & XAD_NOTRECORDED) {
if (!create)
@ -255,13 +254,6 @@ jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks,
return rc;
}
static int jfs_get_block(struct inode *ip, sector_t lblock,
struct buffer_head *bh_result, int create)
{
return jfs_get_blocks(ip, lblock, bh_result->b_size >> ip->i_blkbits,
bh_result, create);
}
static int jfs_writepage(struct page *page, struct writeback_control *wbc)
{
return nobh_writepage(page, jfs_get_block, wbc);

1
fs/jfs/jfs_inode.h
View File

@ -32,6 +32,7 @@ extern void jfs_truncate_nolock(struct inode *, loff_t);
extern void jfs_free_zero_link(struct inode *);
extern struct dentry *jfs_get_parent(struct dentry *dentry);
extern void jfs_set_inode_flags(struct inode *);
extern int jfs_get_block(struct inode *, sector_t, struct buffer_head *, int);
extern const struct address_space_operations jfs_aops;
extern struct inode_operations jfs_dir_inode_operations;

118
fs/jfs/super.c
View File

@ -26,6 +26,7 @@
#include <linux/moduleparam.h>
#include <linux/kthread.h>
#include <linux/posix_acl.h>
#include <linux/buffer_head.h>
#include <asm/uaccess.h>
#include <linux/seq_file.h>
@ -298,7 +299,7 @@ static int parse_options(char *options, struct super_block *sb, s64 *newLVSize,
break;
}
#if defined(CONFIG_QUOTA)
#ifdef CONFIG_QUOTA
case Opt_quota:
case Opt_usrquota:
*flag |= JFS_USRQUOTA;
@ -597,7 +598,7 @@ static int jfs_show_options(struct seq_file *seq, struct vfsmount *vfs)
if (sbi->flag & JFS_NOINTEGRITY)
seq_puts(seq, ",nointegrity");
#if defined(CONFIG_QUOTA)
#ifdef CONFIG_QUOTA
if (sbi->flag & JFS_USRQUOTA)
seq_puts(seq, ",usrquota");
@ -608,6 +609,113 @@ static int jfs_show_options(struct seq_file *seq, struct vfsmount *vfs)
return 0;
}
#ifdef CONFIG_QUOTA
/* Read data from quotafile - avoid pagecache and such because we cannot afford
* acquiring the locks... As quota files are never truncated and quota code
* itself serializes the operations (and noone else should touch the files)
* we don't have to be afraid of races */
static ssize_t jfs_quota_read(struct super_block *sb, int type, char *data,
size_t len, loff_t off)
{
struct inode *inode = sb_dqopt(sb)->files[type];
sector_t blk = off >> sb->s_blocksize_bits;
int err = 0;
int offset = off & (sb->s_blocksize - 1);
int tocopy;
size_t toread;
struct buffer_head tmp_bh;
struct buffer_head *bh;
loff_t i_size = i_size_read(inode);
if (off > i_size)
return 0;
if (off+len > i_size)
len = i_size-off;
toread = len;
while (toread > 0) {
tocopy = sb->s_blocksize - offset < toread ?
sb->s_blocksize - offset : toread;
tmp_bh.b_state = 0;
tmp_bh.b_size = 1 << inode->i_blkbits;
err = jfs_get_block(inode, blk, &tmp_bh, 0);
if (err)
return err;
if (!buffer_mapped(&tmp_bh)) /* A hole? */
memset(data, 0, tocopy);
else {
bh = sb_bread(sb, tmp_bh.b_blocknr);
if (!bh)
return -EIO;
memcpy(data, bh->b_data+offset, tocopy);
brelse(bh);
}
offset = 0;
toread -= tocopy;
data += tocopy;
blk++;
}
return len;
}
/* Write to quotafile */
static ssize_t jfs_quota_write(struct super_block *sb, int type,
const char *data, size_t len, loff_t off)
{
struct inode *inode = sb_dqopt(sb)->files[type];
sector_t blk = off >> sb->s_blocksize_bits;
int err = 0;
int offset = off & (sb->s_blocksize - 1);
int tocopy;
size_t towrite = len;
struct buffer_head tmp_bh;
struct buffer_head *bh;
mutex_lock(&inode->i_mutex);
while (towrite > 0) {
tocopy = sb->s_blocksize - offset < towrite ?
sb->s_blocksize - offset : towrite;
tmp_bh.b_state = 0;
tmp_bh.b_size = 1 << inode->i_blkbits;
err = jfs_get_block(inode, blk, &tmp_bh, 1);
if (err)
goto out;
if (offset || tocopy != sb->s_blocksize)
bh = sb_bread(sb, tmp_bh.b_blocknr);
else
bh = sb_getblk(sb, tmp_bh.b_blocknr);
if (!bh) {
err = -EIO;
goto out;
}
lock_buffer(bh);
memcpy(bh->b_data+offset, data, tocopy);
flush_dcache_page(bh->b_page);
set_buffer_uptodate(bh);
mark_buffer_dirty(bh);
unlock_buffer(bh);
brelse(bh);
offset = 0;
towrite -= tocopy;
data += tocopy;
blk++;
}
out:
if (len == towrite)
return err;
if (inode->i_size < off+len-towrite)
i_size_write(inode, off+len-towrite);
inode->i_version++;
inode->i_mtime = inode->i_ctime = CURRENT_TIME;
mark_inode_dirty(inode);
mutex_unlock(&inode->i_mutex);
return len - towrite;
}
#endif
static struct super_operations jfs_super_operations = {
.alloc_inode = jfs_alloc_inode,
.destroy_inode = jfs_destroy_inode,
@ -621,7 +729,11 @@ static struct super_operations jfs_super_operations = {
.unlockfs = jfs_unlockfs,
.statfs = jfs_statfs,
.remount_fs = jfs_remount,
.show_options = jfs_show_options
.show_options = jfs_show_options,
#ifdef CONFIG_QUOTA
.quota_read = jfs_quota_read,
.quota_write = jfs_quota_write,
#endif
};
static struct export_operations jfs_export_operations = {

12
fs/lockd/svclock.c
View File

@ -638,9 +638,6 @@ static void nlmsvc_grant_callback(struct rpc_task *task, void *data)
if (task->tk_status < 0) {
/* RPC error: Re-insert for retransmission */
timeout = 10 * HZ;
} else if (block->b_done) {
/* Block already removed, kill it for real */
timeout = 0;
} else {
/* Call was successful, now wait for client callback */
timeout = 60 * HZ;
@ -709,13 +706,10 @@ nlmsvc_retry_blocked(void)
break;
if (time_after(block->b_when,jiffies))
break;
dprintk("nlmsvc_retry_blocked(%p, when=%ld, done=%d)\n",
block, block->b_when, block->b_done);
dprintk("nlmsvc_retry_blocked(%p, when=%ld)\n",
block, block->b_when);
kref_get(&block->b_count);
if (block->b_done)
nlmsvc_unlink_block(block);
else
nlmsvc_grant_blocked(block);
nlmsvc_grant_blocked(block);
nlmsvc_release_block(block);
}

4
fs/nfs/namespace.c
View File

@ -51,7 +51,7 @@ char *nfs_path(const char *base, const struct dentry *dentry,
namelen = dentry->d_name.len;
buflen -= namelen + 1;
if (buflen < 0)
goto Elong;
goto Elong_unlock;
end -= namelen;
memcpy(end, dentry->d_name.name, namelen);
*--end = '/';
@ -68,6 +68,8 @@ char *nfs_path(const char *base, const struct dentry *dentry,
end -= namelen;
memcpy(end, base, namelen);
return end;
Elong_unlock:
spin_unlock(&dcache_lock);
Elong:
return ERR_PTR(-ENAMETOOLONG);
}

2
fs/nfs/read.c
View File

@ -63,7 +63,7 @@ struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount)
return p;
}
void nfs_readdata_free(struct nfs_read_data *p)
static void nfs_readdata_free(struct nfs_read_data *p)
{
if (p && (p->pagevec != &p->page_array[0]))
kfree(p->pagevec);

2
fs/nfs/write.c
View File

@ -137,7 +137,7 @@ struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount)
return p;
}
void nfs_writedata_free(struct nfs_write_data *p)
static void nfs_writedata_free(struct nfs_write_data *p)
{
if (p && (p->pagevec != &p->page_array[0]))
kfree(p->pagevec);

2
fs/reiserfs/file.c
View File

@ -48,8 +48,8 @@ static int reiserfs_file_release(struct inode *inode, struct file *filp)
return 0;
}
reiserfs_write_lock(inode->i_sb);
mutex_lock(&inode->i_mutex);
reiserfs_write_lock(inode->i_sb);
/* freeing preallocation only involves relogging blocks that
* are already in the current transaction. preallocation gets
* freed at the end of each transaction, so it is impossible for

26
fs/reiserfs/inode.c
View File

@ -39,14 +39,10 @@ void reiserfs_delete_inode(struct inode *inode)
/* The = 0 happens when we abort creating a new inode for some reason like lack of space.. */
if (!(inode->i_state & I_NEW) && INODE_PKEY(inode)->k_objectid != 0) { /* also handles bad_inode case */
mutex_lock(&inode->i_mutex);
reiserfs_delete_xattrs(inode);
if (journal_begin(&th, inode->i_sb, jbegin_count)) {
mutex_unlock(&inode->i_mutex);
if (journal_begin(&th, inode->i_sb, jbegin_count))
goto out;
}
reiserfs_update_inode_transaction(inode);
err = reiserfs_delete_object(&th, inode);
@ -57,12 +53,8 @@ void reiserfs_delete_inode(struct inode *inode)
if (!err)
DQUOT_FREE_INODE(inode);
if (journal_end(&th, inode->i_sb, jbegin_count)) {
mutex_unlock(&inode->i_mutex);
if (journal_end(&th, inode->i_sb, jbegin_count))
goto out;
}
mutex_unlock(&inode->i_mutex);
/* check return value from reiserfs_delete_object after
* ending the transaction
@ -2348,6 +2340,7 @@ static int reiserfs_write_full_page(struct page *page,
unsigned long end_index = inode->i_size >> PAGE_CACHE_SHIFT;
int error = 0;
unsigned long block;
sector_t last_block;
struct buffer_head *head, *bh;
int partial = 0;
int nr = 0;
@ -2395,10 +2388,19 @@ static int reiserfs_write_full_page(struct page *page,
}
bh = head;
block = page->index << (PAGE_CACHE_SHIFT - s->s_blocksize_bits);
last_block = (i_size_read(inode) - 1) >> inode->i_blkbits;
/* first map all the buffers, logging any direct items we find */
do {
if ((checked || buffer_dirty(bh)) && (!buffer_mapped(bh) ||
(buffer_mapped(bh)
if (block > last_block) {
/*
* This can happen when the block size is less than
* the page size. The corresponding bytes in the page
* were zero filled above
*/
clear_buffer_dirty(bh);
set_buffer_uptodate(bh);
} else if ((checked || buffer_dirty(bh)) &&
(!buffer_mapped(bh) || (buffer_mapped(bh)
&& bh->b_blocknr ==
0))) {
/* not mapped yet, or it points to a direct item, search

2
fs/reiserfs/ioctl.c
View File

@ -116,12 +116,12 @@ static int reiserfs_unpack(struct inode *inode, struct file *filp)
if (REISERFS_I(inode)->i_flags & i_nopack_mask) {
return 0;
}
reiserfs_write_lock(inode->i_sb);
/* we need to make sure nobody is changing the file size beneath
** us
*/
mutex_lock(&inode->i_mutex);
reiserfs_write_lock(inode->i_sb);
write_from = inode->i_size & (blocksize - 1);
/* if we are on a block boundary, we are already unpacked. */

11
fs/udf/ialloc.c
View File

@ -75,6 +75,12 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err)
}
*err = -ENOSPC;
UDF_I_UNIQUE(inode) = 0;
UDF_I_LENEXTENTS(inode) = 0;
UDF_I_NEXT_ALLOC_BLOCK(inode) = 0;
UDF_I_NEXT_ALLOC_GOAL(inode) = 0;
UDF_I_STRAT4096(inode) = 0;
block = udf_new_block(dir->i_sb, NULL, UDF_I_LOCATION(dir).partitionReferenceNum,
start, err);
if (*err)
@ -84,11 +90,6 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err)
}
mutex_lock(&sbi->s_alloc_mutex);
UDF_I_UNIQUE(inode) = 0;
UDF_I_LENEXTENTS(inode) = 0;
UDF_I_NEXT_ALLOC_BLOCK(inode) = 0;
UDF_I_NEXT_ALLOC_GOAL(inode) = 0;
UDF_I_STRAT4096(inode) = 0;
if (UDF_SB_LVIDBH(sb))
{
struct logicalVolHeaderDesc *lvhd;

2
fs/ufs/balloc.c
View File

@ -248,7 +248,7 @@ static void ufs_change_blocknr(struct inode *inode, unsigned int baseblk,
if (likely(cur_index != index)) {
page = ufs_get_locked_page(mapping, index);
if (IS_ERR(page))
if (!page || IS_ERR(page)) /* it was truncated or EIO */
continue;
} else
page = locked_page;

17
fs/ufs/util.c
View File

@ -251,12 +251,12 @@ struct page *ufs_get_locked_page(struct address_space *mapping,
{
struct page *page;
try_again:
page = find_lock_page(mapping, index);
if (!page) {
page = read_cache_page(mapping, index,
(filler_t*)mapping->a_ops->readpage,
NULL);
if (IS_ERR(page)) {
printk(KERN_ERR "ufs_change_blocknr: "
"read_cache_page error: ino %lu, index: %lu\n",
@ -266,6 +266,14 @@ try_again:
lock_page(page);
if (unlikely(page->mapping == NULL)) {
/* Truncate got there first */
unlock_page(page);
page_cache_release(page);
page = NULL;
goto out;
}
if (!PageUptodate(page) || PageError(page)) {
unlock_page(page);
page_cache_release(page);
@ -275,15 +283,8 @@ try_again:
mapping->host->i_ino, index);
page = ERR_PTR(-EIO);
goto out;
}
}
if (unlikely(!page->mapping || !page_has_buffers(page))) {
unlock_page(page);
page_cache_release(page);
goto try_again;/*we really need these buffers*/
}
out:
return page;
}

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