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alistair23-linux
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merge linus into test branch

hifive-unleashed-5.1
Len Brown 2006-12-20 02:53:13 -05:00
parent 3be11c8f4f f238085415
commit 9774f33841
94 changed files with 1415 additions and 2815 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/DocBook/genericirq.tmpl
View File

@ -303,10 +303,10 @@ desc->status |= running;
do {
if (desc->status & masked)
desc->chip->enable();
desc-status &= ~pending;
desc->status &= ~pending;
handle_IRQ_event(desc->action);
} while (status & pending);
desc-status &= ~running;
desc->status &= ~running;
desc->chip->end();
</programlisting>
</para>

6
MAINTAINERS
View File

@ -1277,6 +1277,12 @@ L: linux-nvidia@lists.surfsouth.com
W: http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
S: Maintained
HID CORE LAYER
P: Jiri Kosina
M: jkosina@suse.cz
L: linux-input@atrey.karlin.mff.cuni.cz
S: Maintained
HIGH-SPEED SCC DRIVER FOR AX.25
P: Klaus Kudielka
M: klaus.kudielka@ieee.org

5
Makefile
View File

@ -496,11 +496,6 @@ else
CFLAGS += -fomit-frame-pointer
endif
ifdef CONFIG_UNWIND_INFO
CFLAGS += -fasynchronous-unwind-tables
LDFLAGS_vmlinux += --eh-frame-hdr
endif
ifdef CONFIG_DEBUG_INFO
CFLAGS += -g
endif

2
arch/i386/defconfig
View File

@ -1493,8 +1493,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_FRAME_POINTER is not set
CONFIG_UNWIND_INFO=y
CONFIG_STACK_UNWIND=y
# CONFIG_FORCED_INLINING is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_RCU_TORTURE_TEST is not set

33
arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
View File

@ -126,27 +126,6 @@ static unsigned extract_freq(u32 val, struct acpi_cpufreq_data *data)
}
}
static void wrport(u16 port, u8 bit_width, u32 value)
{
if (bit_width <= 8)
outb(value, port);
else if (bit_width <= 16)
outw(value, port);
else if (bit_width <= 32)
outl(value, port);
}
static void rdport(u16 port, u8 bit_width, u32 * ret)
{
*ret = 0;
if (bit_width <= 8)
*ret = inb(port);
else if (bit_width <= 16)
*ret = inw(port);
else if (bit_width <= 32)
*ret = inl(port);
}
struct msr_addr {
u32 reg;
};
@ -177,7 +156,9 @@ static void do_drv_read(struct drv_cmd *cmd)
rdmsr(cmd->addr.msr.reg, cmd->val, h);
break;
case SYSTEM_IO_CAPABLE:
rdport(cmd->addr.io.port, cmd->addr.io.bit_width, &cmd->val);
acpi_os_read_port((acpi_io_address)cmd->addr.io.port,
&cmd->val,
(u32)cmd->addr.io.bit_width);
break;
default:
break;
@ -193,7 +174,9 @@ static void do_drv_write(struct drv_cmd *cmd)
wrmsr(cmd->addr.msr.reg, cmd->val, h);
break;
case SYSTEM_IO_CAPABLE:
wrport(cmd->addr.io.port, cmd->addr.io.bit_width, cmd->val);
acpi_os_write_port((acpi_io_address)cmd->addr.io.port,
cmd->val,
(u32)cmd->addr.io.bit_width);
break;
default:
break;
@ -699,14 +682,14 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
if (result)
goto err_freqfree;
switch (data->cpu_feature) {
switch (perf->control_register.space_id) {
case ACPI_ADR_SPACE_SYSTEM_IO:
/* Current speed is unknown and not detectable by IO port */
policy->cur = acpi_cpufreq_guess_freq(data, policy->cpu);
break;
case ACPI_ADR_SPACE_FIXED_HARDWARE:
acpi_cpufreq_driver.get = get_cur_freq_on_cpu;
get_cur_freq_on_cpu(cpu);
policy->cur = get_cur_freq_on_cpu(cpu);
break;
default:
break;

4
arch/i386/kernel/cpu/cpufreq/longhaul.c
View File

@ -787,8 +787,10 @@ static int __init longhaul_init(void)
switch (c->x86_model) {
case 6 ... 9:
return cpufreq_register_driver(&longhaul_driver);
case 10:
printk(KERN_ERR PFX "Use acpi-cpufreq driver for VIA C7\n");
default:
printk (KERN_INFO PFX "Unknown VIA CPU. Contact davej@codemonkey.org.uk\n");
;;
}
return -ENODEV;

32
arch/i386/kernel/entry.S
View File

@ -979,38 +979,6 @@ ENTRY(spurious_interrupt_bug)
jmp error_code
CFI_ENDPROC
#ifdef CONFIG_STACK_UNWIND
ENTRY(arch_unwind_init_running)
CFI_STARTPROC
movl 4(%esp), %edx
movl (%esp), %ecx
leal 4(%esp), %eax
movl %ebx, PT_EBX(%edx)
xorl %ebx, %ebx
movl %ebx, PT_ECX(%edx)
movl %ebx, PT_EDX(%edx)
movl %esi, PT_ESI(%edx)
movl %edi, PT_EDI(%edx)
movl %ebp, PT_EBP(%edx)
movl %ebx, PT_EAX(%edx)
movl $__USER_DS, PT_DS(%edx)
movl $__USER_DS, PT_ES(%edx)
movl $0, PT_GS(%edx)
movl %ebx, PT_ORIG_EAX(%edx)
movl %ecx, PT_EIP(%edx)
movl 12(%esp), %ecx
movl $__KERNEL_CS, PT_CS(%edx)
movl %ebx, PT_EFLAGS(%edx)
movl %eax, PT_OLDESP(%edx)
movl 8(%esp), %eax
movl %ecx, 8(%esp)
movl PT_EBX(%edx), %ebx
movl $__KERNEL_DS, PT_OLDSS(%edx)
jmpl *%eax
CFI_ENDPROC
ENDPROC(arch_unwind_init_running)
#endif
ENTRY(kernel_thread_helper)
pushl $0 # fake return address for unwinder
CFI_STARTPROC

83
arch/i386/kernel/traps.c
View File

@ -94,11 +94,6 @@ asmlinkage void spurious_interrupt_bug(void);
asmlinkage void machine_check(void);
int kstack_depth_to_print = 24;
#ifdef CONFIG_STACK_UNWIND
static int call_trace = 1;
#else
#define call_trace (-1)
#endif
ATOMIC_NOTIFIER_HEAD(i386die_chain);
int register_die_notifier(struct notifier_block *nb)
@ -152,33 +147,6 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo,
return ebp;
}
struct ops_and_data {
struct stacktrace_ops *ops;
void *data;
};
static asmlinkage int
dump_trace_unwind(struct unwind_frame_info *info, void *data)
{
struct ops_and_data *oad = (struct ops_and_data *)data;
int n = 0;
unsigned long sp = UNW_SP(info);
if (arch_unw_user_mode(info))
return -1;
while (unwind(info) == 0 && UNW_PC(info)) {
n++;
oad->ops->address(oad->data, UNW_PC(info));
if (arch_unw_user_mode(info))
break;
if ((sp & ~(PAGE_SIZE - 1)) == (UNW_SP(info) & ~(PAGE_SIZE - 1))
&& sp > UNW_SP(info))
break;
sp = UNW_SP(info);
}
return n;
}
#define MSG(msg) ops->warning(data, msg)
void dump_trace(struct task_struct *task, struct pt_regs *regs,
@ -190,41 +158,6 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
if (!task)
task = current;
if (call_trace >= 0) {
int unw_ret = 0;
struct unwind_frame_info info;
struct ops_and_data oad = { .ops = ops, .data = data };
if (regs) {
if (unwind_init_frame_info(&info, task, regs) == 0)
unw_ret = dump_trace_unwind(&info, &oad);
} else if (task == current)
unw_ret = unwind_init_running(&info, dump_trace_unwind,
&oad);
else {
if (unwind_init_blocked(&info, task) == 0)
unw_ret = dump_trace_unwind(&info, &oad);
}
if (unw_ret > 0) {
if (call_trace == 1 && !arch_unw_user_mode(&info)) {
ops->warning_symbol(data,
"DWARF2 unwinder stuck at %s",
UNW_PC(&info));
if (UNW_SP(&info) >= PAGE_OFFSET) {
MSG("Leftover inexact backtrace:");
stack = (void *)UNW_SP(&info);
if (!stack)
return;
ebp = UNW_FP(&info);
} else
MSG("Full inexact backtrace again:");
} else if (call_trace >= 1)
return;
else
MSG("Full inexact backtrace again:");
} else
MSG("Inexact backtrace:");
}
if (!stack) {
unsigned long dummy;
stack = &dummy;
@ -1258,19 +1191,3 @@ static int __init kstack_setup(char *s)
return 1;
}
__setup("kstack=", kstack_setup);
#ifdef CONFIG_STACK_UNWIND
static int __init call_trace_setup(char *s)
{
if (strcmp(s, "old") == 0)
call_trace = -1;
else if (strcmp(s, "both") == 0)
call_trace = 0;
else if (strcmp(s, "newfallback") == 0)
call_trace = 1;
else if (strcmp(s, "new") == 2)
call_trace = 2;
return 1;
}
__setup("call_trace=", call_trace_setup);
#endif

47
arch/s390/defconfig
View File

@ -1,14 +1,15 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.19-rc2
# Wed Oct 18 17:11:10 2006
# Linux kernel version: 2.6.20-rc1
# Fri Dec 15 16:52:28 2006
#
CONFIG_MMU=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_TIME=y
CONFIG_S390=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
@ -37,12 +38,13 @@ CONFIG_AUDIT=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
# CONFIG_CPUSETS is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@ -119,6 +121,7 @@ CONFIG_PACK_STACK=y
CONFIG_CHECK_STACK=y
CONFIG_STACK_GUARD=256
# CONFIG_WARN_STACK is not set
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
@ -128,6 +131,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
CONFIG_HOLES_IN_ZONE=y
#
# I/O subsystem configuration
@ -196,6 +200,7 @@ CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
CONFIG_IPV6=y
# CONFIG_IPV6_PRIVACY is not set
# CONFIG_IPV6_ROUTER_PREF is not set
@ -211,7 +216,6 @@ CONFIG_INET6_XFRM_MODE_BEET=y
# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
CONFIG_IPV6_SIT=y
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_SUBTREES is not set
# CONFIG_IPV6_MULTIPLE_TABLES is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
@ -246,6 +250,7 @@ CONFIG_IPV6_SIT=y
# QoS and/or fair queueing
#
CONFIG_NET_SCHED=y
CONFIG_NET_SCH_FIFO=y
CONFIG_NET_SCH_CLK_JIFFIES=y
# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
# CONFIG_NET_SCH_CLK_CPU is not set
@ -277,6 +282,7 @@ CONFIG_NET_CLS_ROUTE=y
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
# CONFIG_CLS_U32_PERF is not set
CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
# CONFIG_NET_EMATCH is not set
@ -315,6 +321,7 @@ CONFIG_SYS_HYPERVISOR=y
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
# CONFIG_SCSI_TGT is not set
CONFIG_SCSI_NETLINK=y
CONFIG_SCSI_PROC_FS=y
@ -335,6 +342,7 @@ CONFIG_CHR_DEV_SG=y
CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
#
# SCSI Transports
@ -546,6 +554,7 @@ CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
CONFIG_GENERIC_ACL=y
#
# CD-ROM/DVD Filesystems
@ -571,7 +580,7 @@ CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
CONFIG_CONFIGFS_FS=m
#
# Miscellaneous filesystems
@ -616,7 +625,6 @@ CONFIG_SUNRPC=y
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
# CONFIG_9P_FS is not set
CONFIG_GENERIC_ACL=y
#
# Partition Types
@ -645,6 +653,14 @@ CONFIG_MSDOS_PARTITION=y
#
# CONFIG_NLS is not set
#
# Distributed Lock Manager
#
CONFIG_DLM=m
CONFIG_DLM_TCP=y
# CONFIG_DLM_SCTP is not set
# CONFIG_DLM_DEBUG is not set
#
# Instrumentation Support
#
@ -663,6 +679,8 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_FS=y
CONFIG_HEADERS_CHECK=y
CONFIG_DEBUG_KERNEL=y
CONFIG_LOG_BUF_SHIFT=17
# CONFIG_SCHEDSTATS is not set
@ -679,13 +697,11 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_INFO is not set
CONFIG_DEBUG_FS=y
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_FRAME_POINTER is not set
# CONFIG_UNWIND_INFO is not set
CONFIG_FORCED_INLINING=y
CONFIG_HEADERS_CHECK=y
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_LKDTM is not set
@ -699,10 +715,11 @@ CONFIG_HEADERS_CHECK=y
# Cryptographic options
#
CONFIG_CRYPTO=y
CONFIG_CRYPTO_ALGAPI=m
CONFIG_CRYPTO_BLKCIPHER=m
CONFIG_CRYPTO_MANAGER=m
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_BLKCIPHER=y
CONFIG_CRYPTO_MANAGER=y
# CONFIG_CRYPTO_HMAC is not set
# CONFIG_CRYPTO_XCBC is not set
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_MD4 is not set
# CONFIG_CRYPTO_MD5 is not set
@ -713,8 +730,10 @@ CONFIG_CRYPTO_MANAGER=m
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
# CONFIG_CRYPTO_GF128MUL is not set
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_CBC=m
CONFIG_CRYPTO_CBC=y
# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_DES is not set
# CONFIG_CRYPTO_DES_S390 is not set
# CONFIG_CRYPTO_BLOWFISH is not set
@ -740,8 +759,10 @@ CONFIG_CRYPTO_CBC=m
#
# Library routines
#
CONFIG_BITREVERSE=m
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC32=m
# CONFIG_LIBCRC32C is not set
CONFIG_PLIST=y
CONFIG_IOMAP_COPY=y

4
arch/s390/hypfs/hypfs_diag.c
View File

@ -379,7 +379,7 @@ static void *diag204_alloc_vbuf(int pages)
static void *diag204_alloc_rbuf(void)
{
diag204_buf = (void*)__get_free_pages(GFP_KERNEL,0);
if (diag204_buf)
if (!diag204_buf)
return ERR_PTR(-ENOMEM);
diag204_buf_pages = 1;
return diag204_buf;
@ -521,7 +521,7 @@ __init int hypfs_diag_init(void)
}
rc = diag224_get_name_table();
if (rc) {
diag224_delete_name_table();
diag204_free_buffer();
printk(KERN_ERR "hypfs: could not get name table.\n");
}
return rc;

59
arch/s390/kernel/ipl.c
View File

@ -609,42 +609,12 @@ static ssize_t on_panic_store(struct subsystem *subsys, const char *buf,
static struct subsys_attribute on_panic_attr =
__ATTR(on_panic, 0644, on_panic_show, on_panic_store);
static void print_fcp_block(struct ipl_parameter_block *fcp_block)
{
printk(KERN_EMERG "wwpn: %016llx\n",
(unsigned long long)fcp_block->ipl_info.fcp.wwpn);
printk(KERN_EMERG "lun: %016llx\n",
(unsigned long long)fcp_block->ipl_info.fcp.lun);
printk(KERN_EMERG "bootprog: %lld\n",
(unsigned long long)fcp_block->ipl_info.fcp.bootprog);
printk(KERN_EMERG "br_lba: %lld\n",
(unsigned long long)fcp_block->ipl_info.fcp.br_lba);
printk(KERN_EMERG "device: %llx\n",
(unsigned long long)fcp_block->ipl_info.fcp.devno);
printk(KERN_EMERG "opt: %x\n", fcp_block->ipl_info.fcp.opt);
}
void do_reipl(void)
{
struct ccw_dev_id devid;
static char buf[100];
char loadparm[LOADPARM_LEN + 1];
switch (reipl_type) {
case IPL_TYPE_CCW:
reipl_get_ascii_loadparm(loadparm);
printk(KERN_EMERG "reboot on ccw device: 0.0.%04x\n",
reipl_block_ccw->ipl_info.ccw.devno);
printk(KERN_EMERG "loadparm = '%s'\n", loadparm);
break;
case IPL_TYPE_FCP:
printk(KERN_EMERG "reboot on fcp device:\n");
print_fcp_block(reipl_block_fcp);
break;
default:
break;
}
switch (reipl_method) {
case IPL_METHOD_CCW_CIO:
devid.devno = reipl_block_ccw->ipl_info.ccw.devno;
@ -654,6 +624,7 @@ void do_reipl(void)
reipl_ccw_dev(&devid);
break;
case IPL_METHOD_CCW_VM:
reipl_get_ascii_loadparm(loadparm);
if (strlen(loadparm) == 0)
sprintf(buf, "IPL %X",
reipl_block_ccw->ipl_info.ccw.devno);
@ -683,7 +654,6 @@ void do_reipl(void)
diag308(DIAG308_IPL, NULL);
break;
}
printk(KERN_EMERG "reboot failed!\n");
signal_processor(smp_processor_id(), sigp_stop_and_store_status);
}
@ -692,19 +662,6 @@ static void do_dump(void)
struct ccw_dev_id devid;
static char buf[100];
switch (dump_type) {
case IPL_TYPE_CCW:
printk(KERN_EMERG "Automatic dump on ccw device: 0.0.%04x\n",
dump_block_ccw->ipl_info.ccw.devno);
break;
case IPL_TYPE_FCP:
printk(KERN_EMERG "Automatic dump on fcp device:\n");
print_fcp_block(dump_block_fcp);
break;
default:
return;
}
switch (dump_method) {
case IPL_METHOD_CCW_CIO:
smp_send_stop();
@ -1037,15 +994,21 @@ static void do_reset_calls(void)
}
extern void reset_mcck_handler(void);
extern void reset_pgm_handler(void);
extern __u32 dump_prefix_page;
void s390_reset_system(void)
{
struct _lowcore *lc;
/* Stack for interrupt/machine check handler */
lc = (struct _lowcore *)(unsigned long) store_prefix();
/* Stack for interrupt/machine check handler */
lc->panic_stack = S390_lowcore.panic_stack;
/* Save prefix page address for dump case */
dump_prefix_page = (unsigned long) lc;
/* Disable prefixing */
set_prefix(0);
@ -1056,5 +1019,11 @@ void s390_reset_system(void)
S390_lowcore.mcck_new_psw.mask = PSW_KERNEL_BITS & ~PSW_MASK_MCHECK;
S390_lowcore.mcck_new_psw.addr =
PSW_ADDR_AMODE | (unsigned long) &reset_mcck_handler;
/* Set new program check handler */
S390_lowcore.program_new_psw.mask = PSW_KERNEL_BITS & ~PSW_MASK_MCHECK;
S390_lowcore.program_new_psw.addr =
PSW_ADDR_AMODE | (unsigned long) &reset_pgm_handler;
do_reset_calls();
}

6
arch/s390/kernel/reipl.S
View File

@ -16,7 +16,7 @@ do_reipl_asm: basr %r13,0
stm %r0,%r15,__LC_GPREGS_SAVE_AREA
stctl %c0,%c15,__LC_CREGS_SAVE_AREA
stam %a0,%a15,__LC_AREGS_SAVE_AREA
stpx __LC_PREFIX_SAVE_AREA
mvc __LC_PREFIX_SAVE_AREA(4),dump_prefix_page-.Lpg0(%r13)
stckc .Lclkcmp-.Lpg0(%r13)
mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13)
stpt __LC_CPU_TIMER_SAVE_AREA
@ -79,3 +79,7 @@ do_reipl_asm: basr %r13,0
.long 0x00000000,0x00000000
.long 0x00000000,0x00000000
.long 0x00000000,0x00000000
.globl dump_prefix_page
dump_prefix_page:
.long 0x00000000

5
arch/s390/kernel/reipl64.S
View File

@ -20,7 +20,7 @@ do_reipl_asm: basr %r13,0
stg %r0,__LC_GPREGS_SAVE_AREA-0x1000+8(%r1)
stctg %c0,%c15,__LC_CREGS_SAVE_AREA-0x1000(%r1)
stam %a0,%a15,__LC_AREGS_SAVE_AREA-0x1000(%r1)
stpx __LC_PREFIX_SAVE_AREA-0x1000(%r1)
mvc __LC_PREFIX_SAVE_AREA-0x1000(4,%r1),dump_prefix_page-.Lpg0(%r13)
stfpc __LC_FP_CREG_SAVE_AREA-0x1000(%r1)
stckc .Lclkcmp-.Lpg0(%r13)
mvc __LC_CLOCK_COMP_SAVE_AREA-0x1000(8,%r1),.Lclkcmp-.Lpg0(%r13)
@ -103,3 +103,6 @@ do_reipl_asm: basr %r13,0
.long 0x00000000,0x00000000
.long 0x00000000,0x00000000
.long 0x00000000,0x00000000
.globl dump_prefix_page
dump_prefix_page:
.long 0x00000000

42
arch/s390/kernel/reset.S
View File

@ -3,6 +3,7 @@
*
* Copyright (C) IBM Corp. 2006
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
* Michael Holzheu <holzheu@de.ibm.com>
*/
#include <asm/ptrace.h>
@ -27,6 +28,26 @@ reset_mcck_handler:
s390_reset_mcck_handler:
.quad 0
.globl reset_pgm_handler
reset_pgm_handler:
stmg %r0,%r15,__LC_SAVE_AREA
basr %r13,0
0: lg %r15,__LC_PANIC_STACK # load panic stack
aghi %r15,-STACK_FRAME_OVERHEAD
lg %r1,s390_reset_pgm_handler-0b(%r13)
ltgr %r1,%r1
jz 1f
basr %r14,%r1
lmg %r0,%r15,__LC_SAVE_AREA
lpswe __LC_PGM_OLD_PSW
1: lpswe disabled_wait_psw-0b(%r13)
.globl s390_reset_pgm_handler
s390_reset_pgm_handler:
.quad 0
.align 8
disabled_wait_psw:
.quad 0x0002000180000000,0x0000000000000000 + reset_pgm_handler
#else /* CONFIG_64BIT */
.globl reset_mcck_handler
@ -45,4 +66,25 @@ reset_mcck_handler:
s390_reset_mcck_handler:
.long 0
.globl reset_pgm_handler
reset_pgm_handler:
stm %r0,%r15,__LC_SAVE_AREA
basr %r13,0
0: l %r15,__LC_PANIC_STACK # load panic stack
ahi %r15,-STACK_FRAME_OVERHEAD
l %r1,s390_reset_pgm_handler-0b(%r13)
ltr %r1,%r1
jz 1f
basr %r14,%r1
lm %r0,%r15,__LC_SAVE_AREA
lpsw __LC_PGM_OLD_PSW
1: lpsw disabled_wait_psw-0b(%r13)
.globl s390_reset_pgm_handler
s390_reset_pgm_handler:
.long 0
disabled_wait_psw:
.align 8
.long 0x000a0000,0x00000000 + reset_pgm_handler
#endif /* CONFIG_64BIT */

811
arch/sparc/defconfig
View File

File diff suppressed because it is too large Load Diff

8
arch/sparc/kernel/sparc_ksyms.c
View File

@ -83,9 +83,6 @@ extern int __divdi3(int, int);
/* Private functions with odd calling conventions. */
extern void ___atomic24_add(void);
extern void ___atomic24_sub(void);
extern void ___set_bit(void);
extern void ___clear_bit(void);
extern void ___change_bit(void);
extern void ___rw_read_enter(void);
extern void ___rw_read_try(void);
extern void ___rw_read_exit(void);
@ -125,11 +122,6 @@ EXPORT_SYMBOL(pfn_base);
EXPORT_SYMBOL(___atomic24_add);
EXPORT_SYMBOL(___atomic24_sub);
/* Bit operations. */
EXPORT_SYMBOL(___set_bit);
EXPORT_SYMBOL(___clear_bit);
EXPORT_SYMBOL(___change_bit);
/* Per-CPU information table */
EXPORT_PER_CPU_SYMBOL(__cpu_data);

5
arch/sparc/kernel/time.c
View File

@ -78,7 +78,6 @@ unsigned long profile_pc(struct pt_regs *regs)
extern char __copy_user_begin[], __copy_user_end[];
extern char __atomic_begin[], __atomic_end[];
extern char __bzero_begin[], __bzero_end[];
extern char __bitops_begin[], __bitops_end[];
unsigned long pc = regs->pc;
@ -88,9 +87,7 @@ unsigned long profile_pc(struct pt_regs *regs)
(pc >= (unsigned long) __atomic_begin &&
pc < (unsigned long) __atomic_end) ||
(pc >= (unsigned long) __bzero_begin &&
pc < (unsigned long) __bzero_end) ||
(pc >= (unsigned long) __bitops_begin &&
pc < (unsigned long) __bitops_end))
pc < (unsigned long) __bzero_end))
pc = regs->u_regs[UREG_RETPC];
return pc;
}

4
arch/sparc/lib/Makefile
View File

@ -7,7 +7,7 @@ EXTRA_AFLAGS := -ansi -DST_DIV0=0x02
lib-y := mul.o rem.o sdiv.o udiv.o umul.o urem.o ashrdi3.o memcpy.o memset.o \
strlen.o checksum.o blockops.o memscan.o memcmp.o strncmp.o \
strncpy_from_user.o divdi3.o udivdi3.o strlen_user.o \
copy_user.o locks.o atomic.o atomic32.o bitops.o \
copy_user.o locks.o atomic.o \
lshrdi3.o ashldi3.o rwsem.o muldi3.o bitext.o
obj-y += iomap.o
obj-y += iomap.o atomic32.o

39
arch/sparc/lib/atomic32.c
View File

@ -76,3 +76,42 @@ void atomic_set(atomic_t *v, int i)
spin_unlock_irqrestore(ATOMIC_HASH(v), flags);
}
EXPORT_SYMBOL(atomic_set);
unsigned long ___set_bit(unsigned long *addr, unsigned long mask)
{
unsigned long old, flags;
spin_lock_irqsave(ATOMIC_HASH(addr), flags);
old = *addr;
*addr = old | mask;
spin_unlock_irqrestore(ATOMIC_HASH(addr), flags);
return old & mask;
}
EXPORT_SYMBOL(___set_bit);
unsigned long ___clear_bit(unsigned long *addr, unsigned long mask)
{
unsigned long old, flags;
spin_lock_irqsave(ATOMIC_HASH(addr), flags);
old = *addr;
*addr = old & ~mask;
spin_unlock_irqrestore(ATOMIC_HASH(addr), flags);
return old & mask;
}
EXPORT_SYMBOL(___clear_bit);
unsigned long ___change_bit(unsigned long *addr, unsigned long mask)
{
unsigned long old, flags;
spin_lock_irqsave(ATOMIC_HASH(addr), flags);
old = *addr;
*addr = old ^ mask;
spin_unlock_irqrestore(ATOMIC_HASH(addr), flags);
return old & mask;
}
EXPORT_SYMBOL(___change_bit);

109
arch/sparc/lib/bitops.S
View File

@ -1,109 +0,0 @@
/* bitops.S: Low level assembler bit operations.
*
* Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
*/
#include <asm/ptrace.h>
#include <asm/psr.h>
.text
.align 4
.globl __bitops_begin
__bitops_begin:
/* Take bits in %g2 and set them in word at %g1,
* return whether bits were set in original value
* in %g2. %g4 holds value to restore into %o7
* in delay slot of jmpl return, %g3 + %g5 + %g7 can be
* used as temporaries and thus is considered clobbered
* by all callers.
*/
.globl ___set_bit
___set_bit:
rd %psr, %g3
nop; nop; nop;
or %g3, PSR_PIL, %g5
wr %g5, 0x0, %psr
nop; nop; nop
#ifdef CONFIG_SMP
set bitops_spinlock, %g5
2: ldstub [%g5], %g7 ! Spin on the byte lock for SMP.
orcc %g7, 0x0, %g0 ! Did we get it?
bne 2b ! Nope...
#endif
ld [%g1], %g7
or %g7, %g2, %g5
and %g7, %g2, %g2
#ifdef CONFIG_SMP
st %g5, [%g1]
set bitops_spinlock, %g5
stb %g0, [%g5]
#else
st %g5, [%g1]
#endif
wr %g3, 0x0, %psr
nop; nop; nop
jmpl %o7, %g0
mov %g4, %o7
/* Same as above, but clears the bits from %g2 instead. */
.globl ___clear_bit
___clear_bit:
rd %psr, %g3
nop; nop; nop
or %g3, PSR_PIL, %g5
wr %g5, 0x0, %psr
nop; nop; nop
#ifdef CONFIG_SMP
set bitops_spinlock, %g5
2: ldstub [%g5], %g7 ! Spin on the byte lock for SMP.
orcc %g7, 0x0, %g0 ! Did we get it?
bne 2b ! Nope...
#endif
ld [%g1], %g7
andn %g7, %g2, %g5
and %g7, %g2, %g2
#ifdef CONFIG_SMP
st %g5, [%g1]
set bitops_spinlock, %g5
stb %g0, [%g5]
#else
st %g5, [%g1]
#endif
wr %g3, 0x0, %psr
nop; nop; nop
jmpl %o7, %g0
mov %g4, %o7
/* Same thing again, but this time toggles the bits from %g2. */
.globl ___change_bit
___change_bit:
rd %psr, %g3
nop; nop; nop
or %g3, PSR_PIL, %g5
wr %g5, 0x0, %psr
nop; nop; nop
#ifdef CONFIG_SMP
set bitops_spinlock, %g5
2: ldstub [%g5], %g7 ! Spin on the byte lock for SMP.
orcc %g7, 0x0, %g0 ! Did we get it?
bne 2b ! Nope...
#endif
ld [%g1], %g7
xor %g7, %g2, %g5
and %g7, %g2, %g2
#ifdef CONFIG_SMP
st %g5, [%g1]
set bitops_spinlock, %g5
stb %g0, [%g5]
#else
st %g5, [%g1]
#endif
wr %g3, 0x0, %psr
nop; nop; nop
jmpl %o7, %g0
mov %g4, %o7
.globl __bitops_end
__bitops_end:

7
arch/sparc64/kernel/head.S
View File

@ -78,11 +78,7 @@ sparc_ramdisk_image64:
/* PROM cif handler code address is in %o4. */
sparc64_boot:
1: rd %pc, %g7
set 1b, %g1
cmp %g1, %g7
be,pn %xcc, sparc64_boot_after_remap
mov %o4, %l7
mov %o4, %l7
/* We need to remap the kernel. Use position independant
* code to remap us to KERNBASE.
@ -295,7 +291,6 @@ is_sun4v:
add %sp, (192 + 128), %sp
sparc64_boot_after_remap:
sethi %hi(prom_root_compatible), %g1
or %g1, %lo(prom_root_compatible), %g1
sethi %hi(prom_sun4v_name), %g7

24
arch/sparc64/kernel/irq.c
View File

@ -372,14 +372,14 @@ static void run_pre_handler(unsigned int virt_irq)
}
}
static struct hw_interrupt_type sun4u_irq = {
static struct irq_chip sun4u_irq = {
.typename = "sun4u",
.enable = sun4u_irq_enable,
.disable = sun4u_irq_disable,
.end = sun4u_irq_end,
};
static struct hw_interrupt_type sun4u_irq_ack = {
static struct irq_chip sun4u_irq_ack = {
.typename = "sun4u+ack",
.enable = sun4u_irq_enable,
.disable = sun4u_irq_disable,
@ -387,14 +387,14 @@ static struct hw_interrupt_type sun4u_irq_ack = {
.end = sun4u_irq_end,
};
static struct hw_interrupt_type sun4v_irq = {
static struct irq_chip sun4v_irq = {
.typename = "sun4v",
.enable = sun4v_irq_enable,
.disable = sun4v_irq_disable,
.end = sun4v_irq_end,
};
static struct hw_interrupt_type sun4v_irq_ack = {
static struct irq_chip sun4v_irq_ack = {
.typename = "sun4v+ack",
.enable = sun4v_irq_enable,
.disable = sun4v_irq_disable,
@ -493,22 +493,6 @@ out:
return bucket->virt_irq;
}
void hw_resend_irq(struct hw_interrupt_type *handler, unsigned int virt_irq)
{
struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
unsigned long pstate;
unsigned int *ent;
__asm__ __volatile__("rdpr %%pstate, %0" : "=r" (pstate));
__asm__ __volatile__("wrpr %0, %1, %%pstate"
: : "r" (pstate), "i" (PSTATE_IE));
ent = irq_work(smp_processor_id());
bucket->irq_chain = *ent;
*ent = __irq(bucket);
set_softint(1 << PIL_DEVICE_IRQ);
__asm__ __volatile__("wrpr %0, 0x0, %%pstate" : : "r" (pstate));
}
void ack_bad_irq(unsigned int virt_irq)
{
struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);

7
arch/sparc64/kernel/smp.c
View File

@ -1447,11 +1447,8 @@ void __init setup_per_cpu_areas(void)
char *ptr;
/* Copy section for each CPU (we discard the original) */
goal = ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES);
#ifdef CONFIG_MODULES
if (goal < PERCPU_ENOUGH_ROOM)
goal = PERCPU_ENOUGH_ROOM;
#endif
goal = PERCPU_ENOUGH_ROOM;
__per_cpu_shift = 0;
for (size = 1UL; size < goal; size <<= 1UL)
__per_cpu_shift++;

2
arch/x86_64/Makefile
View File

@ -45,9 +45,7 @@ cflags-kernel-$(CONFIG_REORDER) += -ffunction-sections
# actually it makes the kernel smaller too.
cflags-y += -fno-reorder-blocks
cflags-y += -Wno-sign-compare
ifneq ($(CONFIG_UNWIND_INFO),y)
cflags-y += -fno-asynchronous-unwind-tables
endif
ifneq ($(CONFIG_DEBUG_INFO),y)
# -fweb shrinks the kernel a bit, but the difference is very small
# it also messes up debugging, so don't use it for now.

2
arch/x86_64/defconfig
View File

@ -1523,8 +1523,6 @@ CONFIG_DEBUG_FS=y
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_FRAME_POINTER is not set
CONFIG_UNWIND_INFO=y
CONFIG_STACK_UNWIND=y
# CONFIG_FORCED_INLINING is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_RCU_TORTURE_TEST is not set

33
arch/x86_64/kernel/entry.S
View File

@ -1155,36 +1155,3 @@ ENTRY(call_softirq)
ret
CFI_ENDPROC
ENDPROC(call_softirq)
#ifdef CONFIG_STACK_UNWIND
ENTRY(arch_unwind_init_running)
CFI_STARTPROC
movq %r15, R15(%rdi)
movq %r14, R14(%rdi)
xchgq %rsi, %rdx
movq %r13, R13(%rdi)
movq %r12, R12(%rdi)
xorl %eax, %eax
movq %rbp, RBP(%rdi)
movq %rbx, RBX(%rdi)
movq (%rsp), %rcx
movq %rax, R11(%rdi)
movq %rax, R10(%rdi)
movq %rax, R9(%rdi)
movq %rax, R8(%rdi)
movq %rax, RAX(%rdi)
movq %rax, RCX(%rdi)
movq %rax, RDX(%rdi)
movq %rax, RSI(%rdi)
movq %rax, RDI(%rdi)
movq %rax, ORIG_RAX(%rdi)
movq %rcx, RIP(%rdi)
leaq 8(%rsp), %rcx
movq $__KERNEL_CS, CS(%rdi)
movq %rax, EFLAGS(%rdi)
movq %rcx, RSP(%rdi)
movq $__KERNEL_DS, SS(%rdi)
jmpq *%rdx
CFI_ENDPROC
ENDPROC(arch_unwind_init_running)
#endif

84
arch/x86_64/kernel/traps.c
View File

@ -110,11 +110,6 @@ static inline void preempt_conditional_cli(struct pt_regs *regs)
}
int kstack_depth_to_print = 12;
#ifdef CONFIG_STACK_UNWIND
static int call_trace = 1;
#else
#define call_trace (-1)
#endif
#ifdef CONFIG_KALLSYMS
void printk_address(unsigned long address)
@ -217,32 +212,6 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack,
return NULL;
}
struct ops_and_data {
struct stacktrace_ops *ops;
void *data;
};
static int dump_trace_unwind(struct unwind_frame_info *info, void *context)
{
struct ops_and_data *oad = (struct ops_and_data *)context;
int n = 0;
unsigned long sp = UNW_SP(info);
if (arch_unw_user_mode(info))
return -1;
while (unwind(info) == 0 && UNW_PC(info)) {
n++;
oad->ops->address(oad->data, UNW_PC(info));
if (arch_unw_user_mode(info))
break;
if ((sp & ~(PAGE_SIZE - 1)) == (UNW_SP(info) & ~(PAGE_SIZE - 1))
&& sp > UNW_SP(info))
break;
sp = UNW_SP(info);
}
return n;
}
#define MSG(txt) ops->warning(data, txt)
/*
@ -270,40 +239,6 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs,
if (!tsk)
tsk = current;
if (call_trace >= 0) {
int unw_ret = 0;
struct unwind_frame_info info;
struct ops_and_data oad = { .ops = ops, .data = data };
if (regs) {
if (unwind_init_frame_info(&info, tsk, regs) == 0)
unw_ret = dump_trace_unwind(&info, &oad);
} else if (tsk == current)
unw_ret = unwind_init_running(&info, dump_trace_unwind,
&oad);
else {
if (unwind_init_blocked(&info, tsk) == 0)
unw_ret = dump_trace_unwind(&info, &oad);
}
if (unw_ret > 0) {
if (call_trace == 1 && !arch_unw_user_mode(&info)) {
ops->warning_symbol(data,
"DWARF2 unwinder stuck at %s",
UNW_PC(&info));
if ((long)UNW_SP(&info) < 0) {
MSG("Leftover inexact backtrace:");
stack = (unsigned long *)UNW_SP(&info);
if (!stack)
goto out;
} else
MSG("Full inexact backtrace again:");
} else if (call_trace >= 1)
goto out;
else
MSG("Full inexact backtrace again:");
} else
MSG("Inexact backtrace:");
}
if (!stack) {
unsigned long dummy;
stack = &dummy;
@ -387,7 +322,6 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs,
tinfo = current_thread_info();
HANDLE_STACK (valid_stack_ptr(tinfo, stack));
#undef HANDLE_STACK
out:
put_cpu();
}
EXPORT_SYMBOL(dump_trace);
@ -1188,21 +1122,3 @@ static int __init kstack_setup(char *s)
return 0;
}
early_param("kstack", kstack_setup);
#ifdef CONFIG_STACK_UNWIND
static int __init call_trace_setup(char *s)
{
if (!s)
return -EINVAL;
if (strcmp(s, "old") == 0)
call_trace = -1;
else if (strcmp(s, "both") == 0)
call_trace = 0;
else if (strcmp(s, "newfallback") == 0)
call_trace = 1;
else if (strcmp(s, "new") == 0)
call_trace = 2;
return 0;
}
early_param("call_trace", call_trace_setup);
#endif

2
arch/x86_64/kernel/vmlinux.lds.S
View File

@ -221,9 +221,7 @@ SECTIONS
/* Sections to be discarded */
/DISCARD/ : {
*(.exitcall.exit)
#ifndef CONFIG_UNWIND_INFO
*(.eh_frame)
#endif
}
STABS_DEBUG

6
drivers/ata/Kconfig
View File

@ -40,9 +40,9 @@ config ATA_PIIX
tristate "Intel PIIX/ICH SATA support"
depends on PCI
help
This option enables support for ICH5/6/7/8 Serial ATA.
If PATA support was enabled previously, this enables
support for select Intel PIIX/ICH PATA host controllers.
This option enables support for ICH5/6/7/8 Serial ATA
and support for PATA on the Intel PIIX3/PIIX4/ICH series
PATA host controllers.
If unsure, say N.

2
drivers/ata/ahci.c
View File

@ -645,8 +645,6 @@ static int ahci_reset_controller(void __iomem *mmio, struct pci_dev *pdev)
u32 cap_save, impl_save, tmp;
cap_save = readl(mmio + HOST_CAP);
cap_save &= ( (1<<28) | (1<<17) );
cap_save |= (1 << 27);
impl_save = readl(mmio + HOST_PORTS_IMPL);
/* global controller reset */

22
drivers/ata/ata_piix.c
View File

@ -226,14 +226,26 @@ static const struct pci_device_id piix_pci_tbl[] = {
{ 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
/* 2801GBM/GHM (ICH7M, identical to ICH6M) */
{ 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6m_sata_ahci },
/* Enterprise Southbridge 2 (where's the datasheet?) */
/* Enterprise Southbridge 2 (631xESB/632xESB) */
{ 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
/* SATA Controller 1 IDE (ICH8, no datasheet yet) */
/* SATA Controller 1 IDE (ICH8) */
{ 0x8086, 0x2820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
/* SATA Controller 2 IDE (ICH8, ditto) */
/* SATA Controller 2 IDE (ICH8) */
{ 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
/* Mobile SATA Controller IDE (ICH8M, ditto) */
/* Mobile SATA Controller IDE (ICH8M) */
{ 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
/* SATA Controller IDE (ICH9) */
{ 0x8086, 0x2920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
/* SATA Controller IDE (ICH9) */
{ 0x8086, 0x2921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
/* SATA Controller IDE (ICH9) */
{ 0x8086, 0x2926, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
/* SATA Controller IDE (ICH9M) */
{ 0x8086, 0x2928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
/* SATA Controller IDE (ICH9M) */
{ 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
/* SATA Controller IDE (ICH9M) */
{ 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
{ } /* terminate list */
};
@ -330,7 +342,7 @@ static const struct ata_port_operations ich_pata_ops = {
.port_start = ata_port_start,
.port_stop = ata_port_stop,
.host_stop = ata_host_stop,
.host_stop = piix_host_stop,
};
static const struct ata_port_operations piix_sata_ops = {

14
drivers/ata/libata-core.c
View File

@ -1332,7 +1332,7 @@ unsigned ata_exec_internal_sg(struct ata_device *dev,
}
/**
* ata_exec_internal_sg - execute libata internal command
* ata_exec_internal - execute libata internal command
* @dev: Device to which the command is sent
* @tf: Taskfile registers for the command and the result
* @cdb: CDB for packet command
@ -1353,11 +1353,17 @@ unsigned ata_exec_internal(struct ata_device *dev,
struct ata_taskfile *tf, const u8 *cdb,
int dma_dir, void *buf, unsigned int buflen)
{
struct scatterlist sg;
struct scatterlist *psg = NULL, sg;
unsigned int n_elem = 0;
sg_init_one(&sg, buf, buflen);
if (dma_dir != DMA_NONE) {
WARN_ON(!buf);
sg_init_one(&sg, buf, buflen);
psg = &sg;
n_elem++;
}
return ata_exec_internal_sg(dev, tf, cdb, dma_dir, &sg, 1);
return ata_exec_internal_sg(dev, tf, cdb, dma_dir, psg, n_elem);
}
/**

4
drivers/ata/libata-scsi.c
View File

@ -1539,7 +1539,7 @@ static unsigned int ata_scsi_rbuf_get(struct scsi_cmnd *cmd, u8 **buf_out)
struct scatterlist *sg;
sg = (struct scatterlist *) cmd->request_buffer;
buf = kmap_atomic(sg->page, KM_USER0) + sg->offset;
buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
buflen = sg->length;
} else {
buf = cmd->request_buffer;
@ -1567,7 +1567,7 @@ static inline void ata_scsi_rbuf_put(struct scsi_cmnd *cmd, u8 *buf)
struct scatterlist *sg;
sg = (struct scatterlist *) cmd->request_buffer;
kunmap_atomic(buf - sg->offset, KM_USER0);
kunmap_atomic(buf - sg->offset, KM_IRQ0);
}
}

4
drivers/ata/pata_legacy.c
View File

@ -698,8 +698,10 @@ static __init int legacy_init_one(int port, unsigned long io, unsigned long ctrl
goto fail_io;
pdev = platform_device_register_simple(DRV_NAME, nr_legacy_host, NULL, 0);
if (pdev == NULL)
if (IS_ERR(pdev)) {
ret = PTR_ERR(pdev);
goto fail_dev;
}
if (ht6560a & mask) {
ops = &ht6560a_port_ops;

4
drivers/ata/pata_qdi.c
View File

@ -247,8 +247,8 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
*/
pdev = platform_device_register_simple(DRV_NAME, nr_qdi_host, NULL, 0);
if (pdev == NULL)
return -ENOMEM;
if (IS_ERR(pdev))
return PTR_ERR(pdev);
memset(&ae, 0, sizeof(struct ata_probe_ent));
INIT_LIST_HEAD(&ae.node);

2
drivers/ata/pata_rz1000.c
View File

@ -105,8 +105,6 @@ static struct ata_port_operations rz1000_port_ops = {
.exec_command = ata_exec_command,
.dev_select = ata_std_dev_select,
.error_handler = rz1000_error_handler,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
.bmdma_stop = ata_bmdma_stop,

9
drivers/ata/pata_via.c
View File

@ -161,10 +161,15 @@ static int via_pre_reset(struct ata_port *ap)
return -ENOENT;
}
if ((config->flags & VIA_UDMA) >= VIA_UDMA_66)
if ((config->flags & VIA_UDMA) >= VIA_UDMA_100)
ap->cbl = via_cable_detect(ap);
else
/* The UDMA66 series has no cable detect so do drive side detect */
else if ((config->flags & VIA_UDMA) < VIA_UDMA_66)
ap->cbl = ATA_CBL_PATA40;
else
ap->cbl = ATA_CBL_PATA_UNK;
return ata_std_prereset(ap);
}

4
drivers/ata/pata_winbond.c
View File

@ -206,8 +206,8 @@ static __init int winbond_init_one(unsigned long port)
*/
pdev = platform_device_register_simple(DRV_NAME, nr_winbond_host, NULL, 0);
if (pdev == NULL)
return -ENOMEM;
if (IS_ERR(pdev))
return PTR_ERR(pdev);
memset(&ae, 0, sizeof(struct ata_probe_ent));
INIT_LIST_HEAD(&ae.node);

41
drivers/ata/sata_svw.c
View File

@ -56,6 +56,8 @@
#define DRV_VERSION "2.0"
enum {
K2_FLAG_NO_ATAPI_DMA = (1 << 29),
/* Taskfile registers offsets */
K2_SATA_TF_CMD_OFFSET = 0x00,
K2_SATA_TF_DATA_OFFSET = 0x00,
@ -83,11 +85,33 @@ enum {
/* Port stride */
K2_SATA_PORT_OFFSET = 0x100,
board_svw4 = 0,
board_svw8 = 1,
};
static const struct k2_board_info {
unsigned int n_ports;
unsigned long port_flags;
} k2_board_info[] = {
/* board_svw4 */
{ 4, K2_FLAG_NO_ATAPI_DMA },
/* board_svw8 */
{ 8, K2_FLAG_NO_ATAPI_DMA },
};
static u8 k2_stat_check_status(struct ata_port *ap);
static int k2_sata_check_atapi_dma(struct ata_queued_cmd *qc)
{
if (qc->ap->flags & K2_FLAG_NO_ATAPI_DMA)
return -1; /* ATAPI DMA not supported */
return 0;
}
static u32 k2_sata_scr_read (struct ata_port *ap, unsigned int sc_reg)
{
if (sc_reg > SCR_CONTROL)
@ -313,6 +337,7 @@ static const struct ata_port_operations k2_sata_ops = {
.check_status = k2_stat_check_status,
.exec_command = ata_exec_command,
.dev_select = ata_std_dev_select,
.check_atapi_dma = k2_sata_check_atapi_dma,
.bmdma_setup = k2_bmdma_setup_mmio,
.bmdma_start = k2_bmdma_start_mmio,
.bmdma_stop = ata_bmdma_stop,
@ -359,6 +384,8 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
struct ata_probe_ent *probe_ent = NULL;
unsigned long base;
void __iomem *mmio_base;
const struct k2_board_info *board_info =
&k2_board_info[ent->driver_data];
int pci_dev_busy = 0;
int rc;
int i;
@ -424,7 +451,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
probe_ent->sht = &k2_sata_sht;
probe_ent->port_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
ATA_FLAG_MMIO;
ATA_FLAG_MMIO | board_info->port_flags;
probe_ent->port_ops = &k2_sata_ops;
probe_ent->n_ports = 4;
probe_ent->irq = pdev->irq;
@ -441,7 +468,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
/* different controllers have different number of ports - currently 4 or 8 */
/* All ports are on the same function. Multi-function device is no
* longer available. This should not be seen in any system. */
for (i = 0; i < ent->driver_data; i++)
for (i = 0; i < board_info->n_ports; i++)
k2_sata_setup_port(&probe_ent->port[i], base + i * K2_SATA_PORT_OFFSET);
pci_set_master(pdev);
@ -469,11 +496,11 @@ err_out:
* controller
* */
static const struct pci_device_id k2_sata_pci_tbl[] = {
{ PCI_VDEVICE(SERVERWORKS, 0x0240), 4 },
{ PCI_VDEVICE(SERVERWORKS, 0x0241), 4 },
{ PCI_VDEVICE(SERVERWORKS, 0x0242), 8 },
{ PCI_VDEVICE(SERVERWORKS, 0x024a), 4 },
{ PCI_VDEVICE(SERVERWORKS, 0x024b), 4 },
{ PCI_VDEVICE(SERVERWORKS, 0x0240), board_svw4 },
{ PCI_VDEVICE(SERVERWORKS, 0x0241), board_svw4 },
{ PCI_VDEVICE(SERVERWORKS, 0x0242), board_svw8 },
{ PCI_VDEVICE(SERVERWORKS, 0x024a), board_svw4 },
{ PCI_VDEVICE(SERVERWORKS, 0x024b), board_svw4 },
{ }
};

5
drivers/connector/cn_queue.c
View File

@ -34,7 +34,7 @@
void cn_queue_wrapper(struct work_struct *work)
{
struct cn_callback_entry *cbq =
container_of(work, struct cn_callback_entry, work.work);
container_of(work, struct cn_callback_entry, work);
struct cn_callback_data *d = &cbq->data;
d->callback(d->callback_priv);
@ -59,13 +59,12 @@ static struct cn_callback_entry *cn_queue_alloc_callback_entry(char *name, struc
memcpy(&cbq->id.id, id, sizeof(struct cb_id));
cbq->data.callback = callback;
INIT_DELAYED_WORK(&cbq->work, &cn_queue_wrapper);
INIT_WORK(&cbq->work, &cn_queue_wrapper);
return cbq;
}
static void cn_queue_free_callback(struct cn_callback_entry *cbq)
{
cancel_delayed_work(&cbq->work);
flush_workqueue(cbq->pdev->cn_queue);
kfree(cbq);

17
drivers/connector/connector.c
View File

@ -135,17 +135,15 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v
spin_lock_bh(&dev->cbdev->queue_lock);
list_for_each_entry(__cbq, &dev->cbdev->queue_list, callback_entry) {
if (cn_cb_equal(&__cbq->id.id, &msg->id)) {
if (likely(!test_bit(WORK_STRUCT_PENDING,
&__cbq->work.work.management) &&
if (likely(!work_pending(&__cbq->work) &&
__cbq->data.ddata == NULL)) {
__cbq->data.callback_priv = msg;
__cbq->data.ddata = data;
__cbq->data.destruct_data = destruct_data;
if (queue_delayed_work(
dev->cbdev->cn_queue,
&__cbq->work, 0))
if (queue_work(dev->cbdev->cn_queue,
&__cbq->work))
err = 0;
} else {
struct cn_callback_data *d;
@ -159,12 +157,11 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v
d->destruct_data = destruct_data;
d->free = __cbq;
INIT_DELAYED_WORK(&__cbq->work,
&cn_queue_wrapper);
INIT_WORK(&__cbq->work,
&cn_queue_wrapper);
if (queue_delayed_work(
dev->cbdev->cn_queue,
&__cbq->work, 0))
if (queue_work(dev->cbdev->cn_queue,
&__cbq->work))
err = 0;
else {
kfree(__cbq);

2
drivers/cpufreq/cpufreq.c
View File

@ -959,7 +959,7 @@ static void cpufreq_out_of_sync(unsigned int cpu, unsigned int old_freq,
/**
* cpufreq_quick_get - get the CPU frequency (in kHz) frpm policy->cur
* cpufreq_quick_get - get the CPU frequency (in kHz) from policy->cur
* @cpu: CPU number
*
* This is the last known freq, without actually getting it from the driver.

44
drivers/hid/hid-input.c
View File

@ -415,12 +415,31 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x000: goto ignore;
case 0x034: map_key_clear(KEY_SLEEP); break;
case 0x036: map_key_clear(BTN_MISC); break;
case 0x040: map_key_clear(KEY_MENU); break;
case 0x045: map_key_clear(KEY_RADIO); break;
case 0x088: map_key_clear(KEY_PC); break;
case 0x089: map_key_clear(KEY_TV); break;
case 0x08a: map_key_clear(KEY_WWW); break;
case 0x08b: map_key_clear(KEY_DVD); break;
case 0x08c: map_key_clear(KEY_PHONE); break;
case 0x08d: map_key_clear(KEY_PROGRAM); break;
case 0x08e: map_key_clear(KEY_VIDEOPHONE); break;
case 0x08f: map_key_clear(KEY_GAMES); break;
case 0x090: map_key_clear(KEY_MEMO); break;
case 0x091: map_key_clear(KEY_CD); break;
case 0x092: map_key_clear(KEY_VCR); break;
case 0x093: map_key_clear(KEY_TUNER); break;
case 0x094: map_key_clear(KEY_EXIT); break;
case 0x095: map_key_clear(KEY_HELP); break;
case 0x096: map_key_clear(KEY_TAPE); break;
case 0x097: map_key_clear(KEY_TV2); break;
case 0x098: map_key_clear(KEY_SAT); break;
case 0x09c: map_key_clear(KEY_CHANNELUP); break;
case 0x09d: map_key_clear(KEY_CHANNELDOWN); break;
case 0x0a0: map_key_clear(KEY_VCR2); break;
case 0x0b0: map_key_clear(KEY_PLAY); break;
case 0x0b1: map_key_clear(KEY_PAUSE); break;
case 0x0b2: map_key_clear(KEY_RECORD); break;
@ -430,6 +449,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break;
case 0x0b7: map_key_clear(KEY_STOPCD); break;
case 0x0b8: map_key_clear(KEY_EJECTCD); break;
case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
case 0x0e0: map_abs_clear(ABS_VOLUME); break;
case 0x0e2: map_key_clear(KEY_MUTE); break;
@ -437,11 +457,30 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x0e9: map_key_clear(KEY_VOLUMEUP); break;
case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break;
case 0x183: map_key_clear(KEY_CONFIG); break;
case 0x184: map_key_clear(KEY_WORDPROCESSOR); break;
case 0x185: map_key_clear(KEY_EDITOR); break;
case 0x186: map_key_clear(KEY_SPREADSHEET); break;
case 0x187: map_key_clear(KEY_GRAPHICSEDITOR); break;
case 0x188: map_key_clear(KEY_PRESENTATION); break;
case 0x189: map_key_clear(KEY_DATABASE); break;
case 0x18a: map_key_clear(KEY_MAIL); break;
case 0x18b: map_key_clear(KEY_NEWS); break;
case 0x18c: map_key_clear(KEY_VOICEMAIL); break;
case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break;
case 0x18e: map_key_clear(KEY_CALENDAR); break;
case 0x191: map_key_clear(KEY_FINANCE); break;
case 0x192: map_key_clear(KEY_CALC); break;
case 0x194: map_key_clear(KEY_FILE); break;
case 0x196: map_key_clear(KEY_WWW); break;
case 0x19e: map_key_clear(KEY_COFFEE); break;
case 0x1a6: map_key_clear(KEY_HELP); break;
case 0x1a7: map_key_clear(KEY_DOCUMENTS); break;
case 0x1bc: map_key_clear(KEY_MESSENGER); break;
case 0x1bd: map_key_clear(KEY_INFO); break;
case 0x201: map_key_clear(KEY_NEW); break;
case 0x202: map_key_clear(KEY_OPEN); break;
case 0x203: map_key_clear(KEY_CLOSE); break;
case 0x204: map_key_clear(KEY_EXIT); break;
case 0x207: map_key_clear(KEY_SAVE); break;
case 0x208: map_key_clear(KEY_PRINT); break;
case 0x209: map_key_clear(KEY_PROPS); break;
@ -456,10 +495,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x226: map_key_clear(KEY_STOP); break;
case 0x227: map_key_clear(KEY_REFRESH); break;
case 0x22a: map_key_clear(KEY_BOOKMARKS); break;
case 0x22d: map_key_clear(KEY_ZOOMIN); break;
case 0x22e: map_key_clear(KEY_ZOOMOUT); break;
case 0x22f: map_key_clear(KEY_ZOOMRESET); break;
case 0x233: map_key_clear(KEY_SCROLLUP); break;
case 0x234: map_key_clear(KEY_SCROLLDOWN); break;
case 0x238: map_rel(REL_HWHEEL); break;
case 0x25f: map_key_clear(KEY_CANCEL); break;
case 0x279: map_key_clear(KEY_REDO); break;
case 0x289: map_key_clear(KEY_REPLY); break;
case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
case 0x28c: map_key_clear(KEY_SEND); break;

113
drivers/infiniband/hw/mthca/mthca_main.c
View File

@ -80,24 +80,61 @@ static int tune_pci = 0;
module_param(tune_pci, int, 0444);
MODULE_PARM_DESC(tune_pci, "increase PCI burst from the default set by BIOS if nonzero");
struct mutex mthca_device_mutex;
DEFINE_MUTEX(mthca_device_mutex);
#define MTHCA_DEFAULT_NUM_QP (1 << 16)
#define MTHCA_DEFAULT_RDB_PER_QP (1 << 2)
#define MTHCA_DEFAULT_NUM_CQ (1 << 16)
#define MTHCA_DEFAULT_NUM_MCG (1 << 13)
#define MTHCA_DEFAULT_NUM_MPT (1 << 17)
#define MTHCA_DEFAULT_NUM_MTT (1 << 20)
#define MTHCA_DEFAULT_NUM_UDAV (1 << 15)
#define MTHCA_DEFAULT_NUM_RESERVED_MTTS (1 << 18)
#define MTHCA_DEFAULT_NUM_UARC_SIZE (1 << 18)
static struct mthca_profile hca_profile = {
.num_qp = MTHCA_DEFAULT_NUM_QP,
.rdb_per_qp = MTHCA_DEFAULT_RDB_PER_QP,
.num_cq = MTHCA_DEFAULT_NUM_CQ,
.num_mcg = MTHCA_DEFAULT_NUM_MCG,
.num_mpt = MTHCA_DEFAULT_NUM_MPT,
.num_mtt = MTHCA_DEFAULT_NUM_MTT,
.num_udav = MTHCA_DEFAULT_NUM_UDAV, /* Tavor only */
.fmr_reserved_mtts = MTHCA_DEFAULT_NUM_RESERVED_MTTS, /* Tavor only */
.uarc_size = MTHCA_DEFAULT_NUM_UARC_SIZE, /* Arbel only */
};
module_param_named(num_qp, hca_profile.num_qp, int, 0444);
MODULE_PARM_DESC(num_qp, "maximum number of QPs per HCA");
module_param_named(rdb_per_qp, hca_profile.rdb_per_qp, int, 0444);
MODULE_PARM_DESC(rdb_per_qp, "number of RDB buffers per QP");
module_param_named(num_cq, hca_profile.num_cq, int, 0444);
MODULE_PARM_DESC(num_cq, "maximum number of CQs per HCA");
module_param_named(num_mcg, hca_profile.num_mcg, int, 0444);
MODULE_PARM_DESC(num_mcg, "maximum number of multicast groups per HCA");
module_param_named(num_mpt, hca_profile.num_mpt, int, 0444);
MODULE_PARM_DESC(num_mpt,
"maximum number of memory protection table entries per HCA");
module_param_named(num_mtt, hca_profile.num_mtt, int, 0444);
MODULE_PARM_DESC(num_mtt,
"maximum number of memory translation table segments per HCA");
module_param_named(num_udav, hca_profile.num_udav, int, 0444);
MODULE_PARM_DESC(num_udav, "maximum number of UD address vectors per HCA");
module_param_named(fmr_reserved_mtts, hca_profile.fmr_reserved_mtts, int, 0444);
MODULE_PARM_DESC(fmr_reserved_mtts,
"number of memory translation table segments reserved for FMR");
static const char mthca_version[] __devinitdata =
DRV_NAME ": Mellanox InfiniBand HCA driver v"
DRV_VERSION " (" DRV_RELDATE ")\n";
static struct mthca_profile default_profile = {
.num_qp = 1 << 16,
.rdb_per_qp = 4,
.num_cq = 1 << 16,
.num_mcg = 1 << 13,
.num_mpt = 1 << 17,
.num_mtt = 1 << 20,
.num_udav = 1 << 15, /* Tavor only */
.fmr_reserved_mtts = 1 << 18, /* Tavor only */
.uarc_size = 1 << 18, /* Arbel only */
};
static int mthca_tune_pci(struct mthca_dev *mdev)
{
int cap;
@ -303,7 +340,7 @@ static int mthca_init_tavor(struct mthca_dev *mdev)
goto err_disable;
}
profile = default_profile;
profile = hca_profile;
profile.num_uar = dev_lim.uar_size / PAGE_SIZE;
profile.uarc_size = 0;
if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
@ -621,7 +658,7 @@ static int mthca_init_arbel(struct mthca_dev *mdev)
goto err_stop_fw;
}
profile = default_profile;
profile = hca_profile;
profile.num_uar = dev_lim.uar_size / PAGE_SIZE;
profile.num_udav = 0;
if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
@ -1278,11 +1315,55 @@ static struct pci_driver mthca_driver = {
.remove = __devexit_p(mthca_remove_one)
};
static void __init __mthca_check_profile_val(const char *name, int *pval,
int pval_default)
{
/* value must be positive and power of 2 */
int old_pval = *pval;
if (old_pval <= 0)
*pval = pval_default;
else
*pval = roundup_pow_of_two(old_pval);
if (old_pval != *pval) {
printk(KERN_WARNING PFX "Invalid value %d for %s in module parameter.\n",
old_pval, name);
printk(KERN_WARNING PFX "Corrected %s to %d.\n", name, *pval);
}
}
#define mthca_check_profile_val(name, default) \
__mthca_check_profile_val(#name, &hca_profile.name, default)
static void __init mthca_validate_profile(void)
{
mthca_check_profile_val(num_qp, MTHCA_DEFAULT_NUM_QP);
mthca_check_profile_val(rdb_per_qp, MTHCA_DEFAULT_RDB_PER_QP);
mthca_check_profile_val(num_cq, MTHCA_DEFAULT_NUM_CQ);
mthca_check_profile_val(num_mcg, MTHCA_DEFAULT_NUM_MCG);
mthca_check_profile_val(num_mpt, MTHCA_DEFAULT_NUM_MPT);
mthca_check_profile_val(num_mtt, MTHCA_DEFAULT_NUM_MTT);
mthca_check_profile_val(num_udav, MTHCA_DEFAULT_NUM_UDAV);
mthca_check_profile_val(fmr_reserved_mtts, MTHCA_DEFAULT_NUM_RESERVED_MTTS);
if (hca_profile.fmr_reserved_mtts >= hca_profile.num_mtt) {
printk(KERN_WARNING PFX "Invalid fmr_reserved_mtts module parameter %d.\n",
hca_profile.fmr_reserved_mtts);
printk(KERN_WARNING PFX "(Must be smaller than num_mtt %d)\n",
hca_profile.num_mtt);
hca_profile.fmr_reserved_mtts = hca_profile.num_mtt / 2;
printk(KERN_WARNING PFX "Corrected fmr_reserved_mtts to %d.\n",
hca_profile.fmr_reserved_mtts);
}
}
static int __init mthca_init(void)
{
int ret;
mutex_init(&mthca_device_mutex);
mthca_validate_profile();
ret = mthca_catas_init();
if (ret)
return ret;

2
drivers/infiniband/ulp/srp/ib_srp.c
View File

@ -1898,7 +1898,7 @@ static void srp_add_one(struct ib_device *device)
*/
srp_dev->fmr_page_shift = max(9, ffs(dev_attr->page_size_cap) - 1);
srp_dev->fmr_page_size = 1 << srp_dev->fmr_page_shift;
srp_dev->fmr_page_mask = ~((unsigned long) srp_dev->fmr_page_size - 1);
srp_dev->fmr_page_mask = ~((u64) srp_dev->fmr_page_size - 1);
INIT_LIST_HEAD(&srp_dev->dev_list);

2
drivers/infiniband/ulp/srp/ib_srp.h
View File

@ -87,7 +87,7 @@ struct srp_device {
struct ib_fmr_pool *fmr_pool;
int fmr_page_shift;
int fmr_page_size;
unsigned long fmr_page_mask;
u64 fmr_page_mask;
};
struct srp_host {

2
drivers/input/keyboard/amikbd.c
View File

@ -187,7 +187,7 @@ static irqreturn_t amikbd_interrupt(int irq, void *dummy)
static int __init amikbd_init(void)
{
int i, j;
int i, j, err;
if (!AMIGAHW_PRESENT(AMI_KEYBOARD))
return -ENODEV;

2
drivers/input/keyboard/sunkbd.c
View File

@ -225,7 +225,7 @@ static void sunkbd_reinit(struct work_struct *work)
static void sunkbd_enable(struct sunkbd *sunkbd, int enable)
{
serio_pause_rx(sunkbd->serio);
sunkbd->enabled = 1;
sunkbd->enabled = enable;
serio_continue_rx(sunkbd->serio);
}

23
drivers/net/bnx2.c
View File

@ -57,8 +57,8 @@
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
#define DRV_MODULE_VERSION "1.5.1"
#define DRV_MODULE_RELDATE "November 15, 2006"
#define DRV_MODULE_VERSION "1.5.2"
#define DRV_MODULE_RELDATE "December 13, 2006"
#define RUN_AT(x) (jiffies + (x))
@ -217,9 +217,16 @@ static inline u32 bnx2_tx_avail(struct bnx2 *bp)
u32 diff;
smp_mb();
diff = TX_RING_IDX(bp->tx_prod) - TX_RING_IDX(bp->tx_cons);
if (diff > MAX_TX_DESC_CNT)
diff = (diff & MAX_TX_DESC_CNT) - 1;
/* The ring uses 256 indices for 255 entries, one of them
* needs to be skipped.
*/
diff = bp->tx_prod - bp->tx_cons;
if (unlikely(diff >= TX_DESC_CNT)) {
diff &= 0xffff;
if (diff == TX_DESC_CNT)
diff = MAX_TX_DESC_CNT;
}
return (bp->tx_ring_size - diff);
}
@ -3089,7 +3096,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
if ((align_start = (offset32 & 3))) {
offset32 &= ~3;
len32 += align_start;
len32 += (4 - align_start);
if ((rc = bnx2_nvram_read(bp, offset32, start, 4)))
return rc;
}
@ -3107,7 +3114,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
if (align_start || align_end) {
buf = kmalloc(len32, GFP_KERNEL);
if (buf == 0)
if (buf == NULL)
return -ENOMEM;
if (align_start) {
memcpy(buf, start, 4);
@ -3998,7 +4005,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
if (!skb)
return -ENOMEM;
packet = skb_put(skb, pkt_size);
memcpy(packet, bp->mac_addr, 6);
memcpy(packet, bp->dev->dev_addr, 6);
memset(packet + 6, 0x0, 8);
for (i = 14; i < pkt_size; i++)
packet[i] = (unsigned char) (i & 0xff);

42
drivers/net/tg3.c
View File

@ -68,8 +68,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
#define DRV_MODULE_VERSION "3.70"
#define DRV_MODULE_RELDATE "December 1, 2006"
#define DRV_MODULE_VERSION "3.71"
#define DRV_MODULE_RELDATE "December 15, 2006"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@ -959,6 +959,13 @@ static int tg3_phy_reset(struct tg3 *tp)
u32 phy_status;
int err;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
u32 val;
val = tr32(GRC_MISC_CFG);
tw32_f(GRC_MISC_CFG, val & ~GRC_MISC_CFG_EPHY_IDDQ);
udelay(40);
}
err = tg3_readphy(tp, MII_BMSR, &phy_status);
err |= tg3_readphy(tp, MII_BMSR, &phy_status);
if (err != 0)
@ -1170,7 +1177,15 @@ static void tg3_power_down_phy(struct tg3 *tp)
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
return;
if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
u32 val;
tg3_bmcr_reset(tp);
val = tr32(GRC_MISC_CFG);
tw32_f(GRC_MISC_CFG, val | GRC_MISC_CFG_EPHY_IDDQ);
udelay(40);
return;
} else {
tg3_writephy(tp, MII_TG3_EXT_CTRL,
MII_TG3_EXT_CTRL_FORCE_LED_OFF);
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2);
@ -4426,7 +4441,7 @@ static void tg3_free_consistent(struct tg3 *tp)
*/
static int tg3_alloc_consistent(struct tg3 *tp)
{
tp->rx_std_buffers = kmalloc((sizeof(struct ring_info) *
tp->rx_std_buffers = kzalloc((sizeof(struct ring_info) *
(TG3_RX_RING_SIZE +
TG3_RX_JUMBO_RING_SIZE)) +
(sizeof(struct tx_ring_info) *
@ -4435,13 +4450,6 @@ static int tg3_alloc_consistent(struct tg3 *tp)
if (!tp->rx_std_buffers)
return -ENOMEM;
memset(tp->rx_std_buffers, 0,
(sizeof(struct ring_info) *
(TG3_RX_RING_SIZE +
TG3_RX_JUMBO_RING_SIZE)) +
(sizeof(struct tx_ring_info) *
TG3_TX_RING_SIZE));
tp->rx_jumbo_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE];
tp->tx_buffers = (struct tx_ring_info *)
&tp->rx_jumbo_buffers[TG3_RX_JUMBO_RING_SIZE];
@ -6988,6 +6996,8 @@ static int tg3_open(struct net_device *dev)
struct tg3 *tp = netdev_priv(dev);
int err;
netif_carrier_off(tp->dev);
tg3_full_lock(tp, 0);
err = tg3_set_power_state(tp, PCI_D0);
@ -7981,6 +7991,10 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
tp->link_config.duplex = cmd->duplex;
}
tp->link_config.orig_speed = tp->link_config.speed;
tp->link_config.orig_duplex = tp->link_config.duplex;
tp->link_config.orig_autoneg = tp->link_config.autoneg;
if (netif_running(dev))
tg3_setup_phy(tp, 1);
@ -11923,6 +11937,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
*/
pci_save_state(tp->pdev);
pci_set_drvdata(pdev, dev);
err = register_netdev(dev);
if (err) {
printk(KERN_ERR PFX "Cannot register net device, "
@ -11930,8 +11946,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
goto err_out_iounmap;
}
pci_set_drvdata(pdev, dev);
printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (%s) %s Ethernet ",
dev->name,
tp->board_part_number,
@ -11962,8 +11976,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
(pdev->dma_mask == DMA_32BIT_MASK) ? 32 :
(((u64) pdev->dma_mask == DMA_40BIT_MASK) ? 40 : 64));
netif_carrier_off(tp->dev);
return 0;
err_out_iounmap:

1
drivers/net/tg3.h
View File

@ -1350,6 +1350,7 @@
#define GRC_MISC_CFG_BOARD_ID_5788 0x00010000
#define GRC_MISC_CFG_BOARD_ID_5788M 0x00018000
#define GRC_MISC_CFG_BOARD_ID_AC91002A1 0x00018000
#define GRC_MISC_CFG_EPHY_IDDQ 0x00200000
#define GRC_MISC_CFG_KEEP_GPHY_POWER 0x04000000
#define GRC_LOCAL_CTRL 0x00006808
#define GRC_LCLCTRL_INT_ACTIVE 0x00000001

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

@ -49,6 +49,8 @@ static struct sclp_register sclp_cpi_event =
.send_mask = EvTyp_CtlProgIdent_Mask
};
MODULE_LICENSE("GPL");
MODULE_AUTHOR(
"Martin Peschke, IBM Deutschland Entwicklung GmbH "
"<mpeschke@de.ibm.com>");

25
drivers/s390/cio/cio.c
View File

@ -871,11 +871,32 @@ __clear_subchannel_easy(struct subchannel_id schid)
return -EBUSY;
}
static int pgm_check_occured;
static void cio_reset_pgm_check_handler(void)
{
pgm_check_occured = 1;
}
static int stsch_reset(struct subchannel_id schid, volatile struct schib *addr)
{
int rc;
pgm_check_occured = 0;
s390_reset_pgm_handler = cio_reset_pgm_check_handler;
rc = stsch(schid, addr);
s390_reset_pgm_handler = NULL;
if (pgm_check_occured)
return -EIO;
else
return rc;
}
static int __shutdown_subchannel_easy(struct subchannel_id schid, void *data)
{
struct schib schib;
if (stsch_err(schid, &schib))
if (stsch_reset(schid, &schib))
return -ENXIO;
if (!schib.pmcw.ena)
return 0;
@ -972,7 +993,7 @@ static int __reipl_subchannel_match(struct subchannel_id schid, void *data)
struct schib schib;
struct sch_match_id *match_id = data;
if (stsch_err(schid, &schib))
if (stsch_reset(schid, &schib))
return -ENXIO;
if (schib.pmcw.dnv &&
(schib.pmcw.dev == match_id->devid.devno) &&

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

@ -139,6 +139,8 @@ css_register_subchannel(struct subchannel *sch)
sch->dev.release = &css_subchannel_release;
sch->dev.groups = subch_attr_groups;
css_get_ssd_info(sch);
/* make it known to the system */
ret = css_sch_device_register(sch);
if (ret) {
@ -146,7 +148,6 @@ css_register_subchannel(struct subchannel *sch)
__func__, sch->dev.bus_id);
return ret;
}
css_get_ssd_info(sch);
return ret;
}

13
drivers/s390/cio/qdio.c
View File

@ -979,12 +979,11 @@ __qdio_outbound_processing(struct qdio_q *q)
if (q->is_iqdio_q) {
/*
* for asynchronous queues, we better check, if the fill
* level is too high. for synchronous queues, the fill
* level will never be that high.
* for asynchronous queues, we better check, if the sent
* buffer is already switched from PRIMED to EMPTY.
*/
if (atomic_read(&q->number_of_buffers_used)>
IQDIO_FILL_LEVEL_TO_POLL)
if ((q->queue_type == QDIO_IQDIO_QFMT_ASYNCH) &&
!qdio_is_outbound_q_done(q))
qdio_mark_q(q);
} else if (!q->hydra_gives_outbound_pcis)
@ -1825,6 +1824,10 @@ qdio_fill_qs(struct qdio_irq *irq_ptr, struct ccw_device *cdev,
q->sbal[j]=*(outbound_sbals_array++);
q->queue_type=q_format;
if ((q->queue_type == QDIO_IQDIO_QFMT) &&
(no_output_qs > 1) &&
(i == no_output_qs-1))
q->queue_type = QDIO_IQDIO_QFMT_ASYNCH;
q->int_parm=int_parm;
q->is_input_q=0;
q->schid = irq_ptr->schid;

14
drivers/s390/crypto/ap_bus.c
View File

@ -1129,7 +1129,15 @@ static void ap_poll_thread_stop(void)
mutex_unlock(&ap_poll_thread_mutex);
}
static void ap_reset(void)
static void ap_reset_domain(void)
{
int i;
for (i = 0; i < AP_DEVICES; i++)
ap_reset_queue(AP_MKQID(i, ap_domain_index));
}
static void ap_reset_all(void)
{
int i, j;
@ -1139,7 +1147,7 @@ static void ap_reset(void)
}
static struct reset_call ap_reset_call = {
.fn = ap_reset,
.fn = ap_reset_all,
};
/**
@ -1229,10 +1237,12 @@ void ap_module_exit(void)
int i;
struct device *dev;
ap_reset_domain();
ap_poll_thread_stop();
del_timer_sync(&ap_config_timer);
del_timer_sync(&ap_poll_timer);
destroy_workqueue(ap_work_queue);
tasklet_kill(&ap_tasklet);
s390_root_dev_unregister(ap_root_device);
while ((dev = bus_find_device(&ap_bus_type, NULL, NULL,
__ap_match_all)))

6
drivers/scsi/sun3_NCR5380.c
View File

@ -266,7 +266,7 @@ static struct scsi_host_template *the_template = NULL;
(struct NCR5380_hostdata *)(in)->hostdata
#define HOSTDATA(in) ((struct NCR5380_hostdata *)(in)->hostdata)
#define NEXT(cmd) ((struct scsi_cmnd *)((cmd)->host_scribble))
#define NEXT(cmd) (*(struct scsi_cmnd **)&((cmd)->host_scribble))
#define NEXTADDR(cmd) ((struct scsi_cmnd **)&((cmd)->host_scribble))
#define HOSTNO instance->host_no
@ -650,7 +650,7 @@ __inline__ void NCR5380_print_phase(struct Scsi_Host *instance) { };
#include <linux/interrupt.h>
static volatile int main_running = 0;
static DECLARE_WORK(NCR5380_tqueue, (void (*)(void*))NCR5380_main, NULL);
static DECLARE_WORK(NCR5380_tqueue, NCR5380_main);
static __inline__ void queue_main(void)
{
@ -1031,7 +1031,7 @@ static int NCR5380_queue_command(struct scsi_cmnd *cmd,
* reenable them. This prevents reentrancy and kernel stack overflow.
*/
static void NCR5380_main (void *bl)
static void NCR5380_main (struct work_struct *bl)
{
struct scsi_cmnd *tmp, *prev;
struct Scsi_Host *instance = first_instance;

3
drivers/usb/input/Kconfig
View File

@ -7,7 +7,8 @@ comment "USB Input Devices"
config USB_HID
tristate "USB Human Interface Device (full HID) support"
default y
depends on USB && HID
depends on USB
select HID
---help---
Say Y here if you want full HID support to connect USB keyboards,
mice, joysticks, graphic tablets, or any other HID based devices

22
include/asm-generic/vmlinux.lds.h
View File

@ -119,8 +119,6 @@
*(__ksymtab_strings) \
} \
\
EH_FRAME \
\
/* Built-in module parameters. */ \
__param : AT(ADDR(__param) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start___param) = .; \
@ -160,26 +158,6 @@
*(.kprobes.text) \
VMLINUX_SYMBOL(__kprobes_text_end) = .;
#ifdef CONFIG_STACK_UNWIND
#define EH_FRAME \
/* Unwind data binary search table */ \
. = ALIGN(8); \
.eh_frame_hdr : AT(ADDR(.eh_frame_hdr) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start_unwind_hdr) = .; \
*(.eh_frame_hdr) \
VMLINUX_SYMBOL(__end_unwind_hdr) = .; \
} \
/* Unwind data */ \
. = ALIGN(8); \
.eh_frame : AT(ADDR(.eh_frame) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start_unwind) = .; \
*(.eh_frame) \
VMLINUX_SYMBOL(__end_unwind) = .; \
}
#else
#define EH_FRAME
#endif
/* DWARF debug sections.
Symbols in the DWARF debugging sections are relative to
the beginning of the section so we begin them at 0. */

91
include/asm-i386/unwind.h
View File

@ -1,95 +1,6 @@
#ifndef _ASM_I386_UNWIND_H
#define _ASM_I386_UNWIND_H
/*
* Copyright (C) 2002-2006 Novell, Inc.
* Jan Beulich <jbeulich@novell.com>
* This code is released under version 2 of the GNU GPL.
*/
#ifdef CONFIG_STACK_UNWIND
#include <linux/sched.h>
#include <asm/fixmap.h>
#include <asm/ptrace.h>
#include <asm/uaccess.h>
struct unwind_frame_info
{
struct pt_regs regs;
struct task_struct *task;
unsigned call_frame:1;
};
#define UNW_PC(frame) (frame)->regs.eip
#define UNW_SP(frame) (frame)->regs.esp
#ifdef CONFIG_FRAME_POINTER
#define UNW_FP(frame) (frame)->regs.ebp
#define FRAME_RETADDR_OFFSET 4
#define FRAME_LINK_OFFSET 0
#define STACK_BOTTOM(tsk) STACK_LIMIT((tsk)->thread.esp0)
#define STACK_TOP(tsk) ((tsk)->thread.esp0)
#else
#define UNW_FP(frame) ((void)(frame), 0)
#endif
#define STACK_LIMIT(ptr) (((ptr) - 1) & ~(THREAD_SIZE - 1))
#define UNW_REGISTER_INFO \
PTREGS_INFO(eax), \
PTREGS_INFO(ecx), \
PTREGS_INFO(edx), \
PTREGS_INFO(ebx), \
PTREGS_INFO(esp), \
PTREGS_INFO(ebp), \
PTREGS_INFO(esi), \
PTREGS_INFO(edi), \
PTREGS_INFO(eip)
#define UNW_DEFAULT_RA(raItem, dataAlign) \
((raItem).where == Memory && \
!((raItem).value * (dataAlign) + 4))
static inline void arch_unw_init_frame_info(struct unwind_frame_info *info,
/*const*/ struct pt_regs *regs)
{
if (user_mode_vm(regs))
info->regs = *regs;
else {
memcpy(&info->regs, regs, offsetof(struct pt_regs, esp));
info->regs.esp = (unsigned long)&regs->esp;
info->regs.xss = __KERNEL_DS;
}
}
static inline void arch_unw_init_blocked(struct unwind_frame_info *info)
{
memset(&info->regs, 0, sizeof(info->regs));
info->regs.eip = info->task->thread.eip;
info->regs.xcs = __KERNEL_CS;
__get_user(info->regs.ebp, (long *)info->task->thread.esp);
info->regs.esp = info->task->thread.esp;
info->regs.xss = __KERNEL_DS;
info->regs.xds = __USER_DS;
info->regs.xes = __USER_DS;
info->regs.xgs = __KERNEL_PDA;
}
extern asmlinkage int arch_unwind_init_running(struct unwind_frame_info *,
asmlinkage int (*callback)(struct unwind_frame_info *,
void *arg),
void *arg);
static inline int arch_unw_user_mode(/*const*/ struct unwind_frame_info *info)
{
return user_mode_vm(&info->regs)
|| info->regs.eip < PAGE_OFFSET
|| (info->regs.eip >= __fix_to_virt(FIX_VDSO)
&& info->regs.eip < __fix_to_virt(FIX_VDSO) + PAGE_SIZE)
|| info->regs.esp < PAGE_OFFSET;
}
#else
#define UNW_PC(frame) ((void)(frame), 0)
#define UNW_SP(frame) ((void)(frame), 0)
#define UNW_FP(frame) ((void)(frame), 0)
@ -99,6 +10,4 @@ static inline int arch_unw_user_mode(const void *info)
return 0;
}
#endif
#endif /* _ASM_I386_UNWIND_H */

1
include/asm-s390/qdio.h
View File

@ -34,6 +34,7 @@
#define QDIO_QETH_QFMT 0
#define QDIO_ZFCP_QFMT 1
#define QDIO_IQDIO_QFMT 2
#define QDIO_IQDIO_QFMT_ASYNCH 3
struct qdio_buffer_element{
unsigned int flags;

1
include/asm-s390/reset.h
View File

@ -19,5 +19,6 @@ extern void register_reset_call(struct reset_call *reset);
extern void unregister_reset_call(struct reset_call *reset);
extern void s390_reset_system(void);
extern void (*s390_reset_mcck_handler)(void);
extern void (*s390_reset_pgm_handler)(void);
#endif /* _ASM_S390_RESET_H */

100
include/asm-sparc/bitops.h
View File

@ -14,6 +14,10 @@
#ifdef __KERNEL__
extern unsigned long ___set_bit(unsigned long *addr, unsigned long mask);
extern unsigned long ___clear_bit(unsigned long *addr, unsigned long mask);
extern unsigned long ___change_bit(unsigned long *addr, unsigned long mask);
/*
* Set bit 'nr' in 32-bit quantity at address 'addr' where bit '0'
* is in the highest of the four bytes and bit '31' is the high bit
@ -22,134 +26,62 @@
*/
static inline int test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
{
register unsigned long mask asm("g2");
register unsigned long *ADDR asm("g1");
register int tmp1 asm("g3");
register int tmp2 asm("g4");
register int tmp3 asm("g5");
register int tmp4 asm("g7");
unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
__asm__ __volatile__(
"mov %%o7, %%g4\n\t"
"call ___set_bit\n\t"
" add %%o7, 8, %%o7\n"
: "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4)
: "0" (mask), "r" (ADDR)
: "memory", "cc");
return mask != 0;
return ___set_bit(ADDR, mask) != 0;
}
static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
{
register unsigned long mask asm("g2");
register unsigned long *ADDR asm("g1");
register int tmp1 asm("g3");
register int tmp2 asm("g4");
register int tmp3 asm("g5");
register int tmp4 asm("g7");
unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
__asm__ __volatile__(
"mov %%o7, %%g4\n\t"
"call ___set_bit\n\t"
" add %%o7, 8, %%o7\n"
: "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4)
: "0" (mask), "r" (ADDR)
: "memory", "cc");
(void) ___set_bit(ADDR, mask);
}
static inline int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
{
register unsigned long mask asm("g2");
register unsigned long *ADDR asm("g1");
register int tmp1 asm("g3");
register int tmp2 asm("g4");
register int tmp3 asm("g5");
register int tmp4 asm("g7");
unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
__asm__ __volatile__(
"mov %%o7, %%g4\n\t"
"call ___clear_bit\n\t"
" add %%o7, 8, %%o7\n"
: "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4)
: "0" (mask), "r" (ADDR)
: "memory", "cc");
return mask != 0;
return ___clear_bit(ADDR, mask) != 0;
}
static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
{
register unsigned long mask asm("g2");
register unsigned long *ADDR asm("g1");
register int tmp1 asm("g3");
register int tmp2 asm("g4");
register int tmp3 asm("g5");
register int tmp4 asm("g7");
unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
__asm__ __volatile__(
"mov %%o7, %%g4\n\t"
"call ___clear_bit\n\t"
" add %%o7, 8, %%o7\n"
: "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4)
: "0" (mask), "r" (ADDR)
: "memory", "cc");
(void) ___clear_bit(ADDR, mask);
}
static inline int test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
{
register unsigned long mask asm("g2");
register unsigned long *ADDR asm("g1");
register int tmp1 asm("g3");
register int tmp2 asm("g4");
register int tmp3 asm("g5");
register int tmp4 asm("g7");
unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
__asm__ __volatile__(
"mov %%o7, %%g4\n\t"
"call ___change_bit\n\t"
" add %%o7, 8, %%o7\n"
: "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4)
: "0" (mask), "r" (ADDR)
: "memory", "cc");
return mask != 0;
return ___change_bit(ADDR, mask) != 0;
}
static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
{
register unsigned long mask asm("g2");
register unsigned long *ADDR asm("g1");
register int tmp1 asm("g3");
register int tmp2 asm("g4");
register int tmp3 asm("g5");
register int tmp4 asm("g7");
unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
__asm__ __volatile__(
"mov %%o7, %%g4\n\t"
"call ___change_bit\n\t"
" add %%o7, 8, %%o7\n"
: "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4)
: "0" (mask), "r" (ADDR)
: "memory", "cc");
(void) ___change_bit(ADDR, mask);
}
#include <asm-generic/bitops/non-atomic.h>

2
include/asm-sparc64/hw_irq.h
View File

@ -1,6 +1,4 @@
#ifndef __ASM_SPARC64_HW_IRQ_H
#define __ASM_SPARC64_HW_IRQ_H
extern void hw_resend_irq(struct hw_interrupt_type *handler, unsigned int virt_irq);
#endif

10
include/asm-sparc64/percpu.h
View File

@ -5,6 +5,16 @@
#ifdef CONFIG_SMP
#ifdef CONFIG_MODULES
# define PERCPU_MODULE_RESERVE 8192
#else
# define PERCPU_MODULE_RESERVE 0
#endif
#define PERCPU_ENOUGH_ROOM \
(ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \
PERCPU_MODULE_RESERVE)
extern void setup_per_cpu_areas(void);
extern unsigned long __per_cpu_base;

96
include/asm-x86_64/unwind.h
View File

@ -1,100 +1,6 @@
#ifndef _ASM_X86_64_UNWIND_H
#define _ASM_X86_64_UNWIND_H
/*
* Copyright (C) 2002-2006 Novell, Inc.
* Jan Beulich <jbeulich@novell.com>
* This code is released under version 2 of the GNU GPL.
*/
#ifdef CONFIG_STACK_UNWIND
#include <linux/sched.h>
#include <asm/ptrace.h>
#include <asm/uaccess.h>
#include <asm/vsyscall.h>
struct unwind_frame_info
{
struct pt_regs regs;
struct task_struct *task;
unsigned call_frame:1;
};
#define UNW_PC(frame) (frame)->regs.rip
#define UNW_SP(frame) (frame)->regs.rsp
#ifdef CONFIG_FRAME_POINTER
#define UNW_FP(frame) (frame)->regs.rbp
#define FRAME_RETADDR_OFFSET 8
#define FRAME_LINK_OFFSET 0
#define STACK_BOTTOM(tsk) (((tsk)->thread.rsp0 - 1) & ~(THREAD_SIZE - 1))
#define STACK_TOP(tsk) ((tsk)->thread.rsp0)
#endif
/* Might need to account for the special exception and interrupt handling
stacks here, since normally
EXCEPTION_STACK_ORDER < THREAD_ORDER < IRQSTACK_ORDER,
but the construct is needed only for getting across the stack switch to
the interrupt stack - thus considering the IRQ stack itself is unnecessary,
and the overhead of comparing against all exception handling stacks seems
not desirable. */
#define STACK_LIMIT(ptr) (((ptr) - 1) & ~(THREAD_SIZE - 1))
#define UNW_REGISTER_INFO \
PTREGS_INFO(rax), \
PTREGS_INFO(rdx), \
PTREGS_INFO(rcx), \
PTREGS_INFO(rbx), \
PTREGS_INFO(rsi), \
PTREGS_INFO(rdi), \
PTREGS_INFO(rbp), \
PTREGS_INFO(rsp), \
PTREGS_INFO(r8), \
PTREGS_INFO(r9), \
PTREGS_INFO(r10), \
PTREGS_INFO(r11), \
PTREGS_INFO(r12), \
PTREGS_INFO(r13), \
PTREGS_INFO(r14), \
PTREGS_INFO(r15), \
PTREGS_INFO(rip)
#define UNW_DEFAULT_RA(raItem, dataAlign) \
((raItem).where == Memory && \
!((raItem).value * (dataAlign) + 8))
static inline void arch_unw_init_frame_info(struct unwind_frame_info *info,
/*const*/ struct pt_regs *regs)
{
info->regs = *regs;
}
static inline void arch_unw_init_blocked(struct unwind_frame_info *info)
{
extern const char thread_return[];
memset(&info->regs, 0, sizeof(info->regs));
info->regs.rip = (unsigned long)thread_return;
info->regs.cs = __KERNEL_CS;
__get_user(info->regs.rbp, (unsigned long *)info->task->thread.rsp);
info->regs.rsp = info->task->thread.rsp;
info->regs.ss = __KERNEL_DS;
}
extern int arch_unwind_init_running(struct unwind_frame_info *,
int (*callback)(struct unwind_frame_info *,
void *arg),
void *arg);
static inline int arch_unw_user_mode(const struct unwind_frame_info *info)
{
return user_mode(&info->regs)
|| (long)info->regs.rip >= 0
|| (info->regs.rip >= VSYSCALL_START && info->regs.rip < VSYSCALL_END)
|| (long)info->regs.rsp >= 0;
}
#else
#define UNW_PC(frame) ((void)(frame), 0UL)
#define UNW_SP(frame) ((void)(frame), 0UL)
@ -103,6 +9,4 @@ static inline int arch_unw_user_mode(const void *info)
return 0;
}
#endif
#endif /* _ASM_X86_64_UNWIND_H */

2
include/linux/connector.h
View File

@ -133,7 +133,7 @@ struct cn_callback_data {
struct cn_callback_entry {
struct list_head callback_entry;
struct cn_callback *cb;
struct delayed_work work;
struct work_struct work;
struct cn_queue_dev *pdev;
struct cn_callback_id id;

15
include/linux/input.h
View File

@ -491,6 +491,21 @@ struct input_absinfo {
#define KEY_DIGITS 0x19d
#define KEY_TEEN 0x19e
#define KEY_TWEN 0x19f
#define KEY_VIDEOPHONE 0x1a0
#define KEY_GAMES 0x1a1
#define KEY_ZOOMIN 0x1a2
#define KEY_ZOOMOUT 0x1a3
#define KEY_ZOOMRESET 0x1a4
#define KEY_WORDPROCESSOR 0x1a5
#define KEY_EDITOR 0x1a6
#define KEY_SPREADSHEET 0x1a7
#define KEY_GRAPHICSEDITOR 0x1a8
#define KEY_PRESENTATION 0x1a9
#define KEY_DATABASE 0x1aa
#define KEY_NEWS 0x1ab
#define KEY_VOICEMAIL 0x1ac
#define KEY_ADDRESSBOOK 0x1ad
#define KEY_MESSENGER 0x1ae
#define KEY_DEL_EOL 0x1c0
#define KEY_DEL_EOS 0x1c1

63
include/linux/unwind.h
View File

@ -14,63 +14,6 @@
struct module;
#ifdef CONFIG_STACK_UNWIND
#include <asm/unwind.h>
#ifndef ARCH_UNWIND_SECTION_NAME
#define ARCH_UNWIND_SECTION_NAME ".eh_frame"
#endif
/*
* Initialize unwind support.
*/
extern void unwind_init(void);
extern void unwind_setup(void);
#ifdef CONFIG_MODULES
extern void *unwind_add_table(struct module *,
const void *table_start,
unsigned long table_size);
extern void unwind_remove_table(void *handle, int init_only);
#endif
extern int unwind_init_frame_info(struct unwind_frame_info *,
struct task_struct *,
/*const*/ struct pt_regs *);
/*
* Prepare to unwind a blocked task.
*/
extern int unwind_init_blocked(struct unwind_frame_info *,
struct task_struct *);
/*
* Prepare to unwind the currently running thread.
*/
extern int unwind_init_running(struct unwind_frame_info *,
asmlinkage int (*callback)(struct unwind_frame_info *,
void *arg),
void *arg);
/*
* Unwind to previous to frame. Returns 0 if successful, negative
* number in case of an error.
*/
extern int unwind(struct unwind_frame_info *);
/*
* Unwind until the return pointer is in user-land (or until an error
* occurs). Returns 0 if successful, negative number in case of
* error.
*/
extern int unwind_to_user(struct unwind_frame_info *);
#else
struct unwind_frame_info {};
static inline void unwind_init(void) {}
@ -85,12 +28,12 @@ static inline void *unwind_add_table(struct module *mod,
return NULL;
}
#endif
static inline void unwind_remove_table(void *handle, int init_only)
{
}
#endif
static inline int unwind_init_frame_info(struct unwind_frame_info *info,
struct task_struct *tsk,
const struct pt_regs *regs)
@ -122,6 +65,4 @@ static inline int unwind_to_user(struct unwind_frame_info *info)
return -ENOSYS;
}
#endif
#endif /* _LINUX_UNWIND_H */

36
include/linux/workqueue.h
View File

@ -8,16 +8,21 @@
#include <linux/timer.h>
#include <linux/linkage.h>
#include <linux/bitops.h>
#include <asm/atomic.h>
struct workqueue_struct;
struct work_struct;
typedef void (*work_func_t)(struct work_struct *work);
/*
* The first word is the work queue pointer and the flags rolled into
* one
*/
#define work_data_bits(work) ((unsigned long *)(&(work)->data))
struct work_struct {
/* the first word is the work queue pointer and the flags rolled into
* one */
unsigned long management;
atomic_long_t data;
#define WORK_STRUCT_PENDING 0 /* T if work item pending execution */
#define WORK_STRUCT_NOAUTOREL 1 /* F if work item automatically released on exec */
#define WORK_STRUCT_FLAG_MASK (3UL)
@ -26,6 +31,9 @@ struct work_struct {
work_func_t func;
};
#define WORK_DATA_INIT(autorelease) \
ATOMIC_LONG_INIT((autorelease) << WORK_STRUCT_NOAUTOREL)
struct delayed_work {
struct work_struct work;
struct timer_list timer;
@ -36,13 +44,13 @@ struct execute_work {
};
#define __WORK_INITIALIZER(n, f) { \
.management = 0, \
.data = WORK_DATA_INIT(0), \
.entry = { &(n).entry, &(n).entry }, \
.func = (f), \
}
#define __WORK_INITIALIZER_NAR(n, f) { \
.management = (1 << WORK_STRUCT_NOAUTOREL), \
.data = WORK_DATA_INIT(1), \
.entry = { &(n).entry, &(n).entry }, \
.func = (f), \
}
@ -82,17 +90,21 @@ struct execute_work {
/*
* initialize all of a work item in one go
*
* NOTE! No point in using "atomic_long_set()": useing a direct
* assignment of the work data initializer allows the compiler
* to generate better code.
*/
#define INIT_WORK(_work, _func) \
do { \
(_work)->management = 0; \
(_work)->data = (atomic_long_t) WORK_DATA_INIT(0); \
INIT_LIST_HEAD(&(_work)->entry); \
PREPARE_WORK((_work), (_func)); \
} while (0)
#define INIT_WORK_NAR(_work, _func) \
do { \
(_work)->management = (1 << WORK_STRUCT_NOAUTOREL); \
(_work)->data = (atomic_long_t) WORK_DATA_INIT(1); \
INIT_LIST_HEAD(&(_work)->entry); \
PREPARE_WORK((_work), (_func)); \
} while (0)
@ -114,15 +126,15 @@ struct execute_work {
* @work: The work item in question
*/
#define work_pending(work) \
test_bit(WORK_STRUCT_PENDING, &(work)->management)
test_bit(WORK_STRUCT_PENDING, work_data_bits(work))
/**
* delayed_work_pending - Find out whether a delayable work item is currently
* pending
* @work: The work item in question
*/
#define delayed_work_pending(work) \
test_bit(WORK_STRUCT_PENDING, &(work)->work.management)
#define delayed_work_pending(w) \
work_pending(&(w)->work)
/**
* work_release - Release a work item under execution
@ -143,7 +155,7 @@ struct execute_work {
* This should also be used to release a delayed work item.
*/
#define work_release(work) \
clear_bit(WORK_STRUCT_PENDING, &(work)->management)
clear_bit(WORK_STRUCT_PENDING, work_data_bits(work))
extern struct workqueue_struct *__create_workqueue(const char *name,
@ -188,7 +200,7 @@ static inline int cancel_delayed_work(struct delayed_work *work)
ret = del_timer_sync(&work->timer);
if (ret)
clear_bit(WORK_STRUCT_PENDING, &work->work.management);
work_release(&work->work);
return ret;
}

26
include/net/ax25.h
View File

@ -277,7 +277,7 @@ struct sock *ax25_get_socket(ax25_address *, ax25_address *, int);
extern ax25_cb *ax25_find_cb(ax25_address *, ax25_address *, ax25_digi *, struct net_device *);
extern void ax25_send_to_raw(ax25_address *, struct sk_buff *, int);
extern void ax25_destroy_socket(ax25_cb *);
extern ax25_cb *ax25_create_cb(void);
extern ax25_cb * __must_check ax25_create_cb(void);
extern void ax25_fillin_cb(ax25_cb *, ax25_dev *);
extern struct sock *ax25_make_new(struct sock *, struct ax25_dev *);
@ -333,11 +333,25 @@ extern void ax25_ds_t3timer_expiry(ax25_cb *);
extern void ax25_ds_idletimer_expiry(ax25_cb *);
/* ax25_iface.c */
extern int ax25_protocol_register(unsigned int, int (*)(struct sk_buff *, ax25_cb *));
struct ax25_protocol {
struct ax25_protocol *next;
unsigned int pid;
int (*func)(struct sk_buff *, ax25_cb *);
};
extern void ax25_register_pid(struct ax25_protocol *ap);
extern void ax25_protocol_release(unsigned int);
extern int ax25_linkfail_register(void (*)(ax25_cb *, int));
extern void ax25_linkfail_release(void (*)(ax25_cb *, int));
extern int ax25_listen_register(ax25_address *, struct net_device *);
struct ax25_linkfail {
struct hlist_node lf_node;
void (*func)(ax25_cb *, int);
};
extern void ax25_linkfail_register(struct ax25_linkfail *lf);
extern void ax25_linkfail_release(struct ax25_linkfail *lf);
extern int __must_check ax25_listen_register(ax25_address *,
struct net_device *);
extern void ax25_listen_release(ax25_address *, struct net_device *);
extern int (*ax25_protocol_function(unsigned int))(struct sk_buff *, ax25_cb *);
extern int ax25_listen_mine(ax25_address *, struct net_device *);
@ -415,7 +429,7 @@ extern unsigned long ax25_display_timer(struct timer_list *);
/* ax25_uid.c */
extern int ax25_uid_policy;
extern ax25_uid_assoc *ax25_findbyuid(uid_t);
extern int ax25_uid_ioctl(int, struct sockaddr_ax25 *);
extern int __must_check ax25_uid_ioctl(int, struct sockaddr_ax25 *);
extern struct file_operations ax25_uid_fops;
extern void ax25_uid_free(void);

6
include/net/rose.h
View File

@ -188,13 +188,13 @@ extern void rose_kick(struct sock *);
extern void rose_enquiry_response(struct sock *);
/* rose_route.c */
extern struct rose_neigh *rose_loopback_neigh;
extern struct rose_neigh rose_loopback_neigh;
extern struct file_operations rose_neigh_fops;
extern struct file_operations rose_nodes_fops;
extern struct file_operations rose_routes_fops;
extern int rose_add_loopback_neigh(void);
extern int rose_add_loopback_node(rose_address *);
extern void rose_add_loopback_neigh(void);
extern int __must_check rose_add_loopback_node(rose_address *);
extern void rose_del_loopback_node(rose_address *);
extern void rose_rt_device_down(struct net_device *);
extern void rose_link_device_down(struct net_device *);

9
include/rdma/ib_verbs.h
View File

@ -1639,7 +1639,14 @@ static inline void *ib_dma_alloc_coherent(struct ib_device *dev,
{
if (dev->dma_ops)
return dev->dma_ops->alloc_coherent(dev, size, dma_handle, flag);
return dma_alloc_coherent(dev->dma_device, size, dma_handle, flag);
else {
dma_addr_t handle;
void *ret;
ret = dma_alloc_coherent(dev->dma_device, size, &handle, flag);
*dma_handle = handle;
return ret;
}
}
/**

1
kernel/Makefile
View File

@ -31,7 +31,6 @@ obj-$(CONFIG_PROVE_LOCKING) += spinlock.o
obj-$(CONFIG_UID16) += uid16.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_KALLSYMS) += kallsyms.o
obj-$(CONFIG_STACK_UNWIND) += unwind.o
obj-$(CONFIG_PM) += power/
obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
obj-$(CONFIG_KEXEC) += kexec.o

1305
kernel/unwind.c
View File

File diff suppressed because it is too large Load Diff

16
kernel/workqueue.c
View File

@ -96,13 +96,13 @@ static inline void set_wq_data(struct work_struct *work, void *wq)
BUG_ON(!work_pending(work));
new = (unsigned long) wq | (1UL << WORK_STRUCT_PENDING);
new |= work->management & WORK_STRUCT_FLAG_MASK;
work->management = new;
new |= WORK_STRUCT_FLAG_MASK & *work_data_bits(work);
atomic_long_set(&work->data, new);
}
static inline void *get_wq_data(struct work_struct *work)
{
return (void *) (work->management & WORK_STRUCT_WQ_DATA_MASK);
return (void *) (atomic_long_read(&work->data) & WORK_STRUCT_WQ_DATA_MASK);
}
static int __run_work(struct cpu_workqueue_struct *cwq, struct work_struct *work)
@ -133,7 +133,7 @@ static int __run_work(struct cpu_workqueue_struct *cwq, struct work_struct *work
list_del_init(&work->entry);
spin_unlock_irqrestore(&cwq->lock, flags);
if (!test_bit(WORK_STRUCT_NOAUTOREL, &work->management))
if (!test_bit(WORK_STRUCT_NOAUTOREL, work_data_bits(work)))
work_release(work);
f(work);
@ -206,7 +206,7 @@ int fastcall queue_work(struct workqueue_struct *wq, struct work_struct *work)
{
int ret = 0, cpu = get_cpu();
if (!test_and_set_bit(WORK_STRUCT_PENDING, &work->management)) {
if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) {
if (unlikely(is_single_threaded(wq)))
cpu = singlethread_cpu;
BUG_ON(!list_empty(&work->entry));
@ -248,7 +248,7 @@ int fastcall queue_delayed_work(struct workqueue_struct *wq,
if (delay == 0)
return queue_work(wq, work);
if (!test_and_set_bit(WORK_STRUCT_PENDING, &work->management)) {
if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) {
BUG_ON(timer_pending(timer));
BUG_ON(!list_empty(&work->entry));
@ -280,7 +280,7 @@ int queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
struct timer_list *timer = &dwork->timer;
struct work_struct *work = &dwork->work;
if (!test_and_set_bit(WORK_STRUCT_PENDING, &work->management)) {
if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) {
BUG_ON(timer_pending(timer));
BUG_ON(!list_empty(&work->entry));
@ -321,7 +321,7 @@ static void run_workqueue(struct cpu_workqueue_struct *cwq)
spin_unlock_irqrestore(&cwq->lock, flags);
BUG_ON(get_wq_data(work) != cwq);
if (!test_bit(WORK_STRUCT_NOAUTOREL, &work->management))
if (!test_bit(WORK_STRUCT_NOAUTOREL, work_data_bits(work)))
work_release(work);
f(work);

18
lib/Kconfig.debug
View File

@ -354,24 +354,6 @@ config FRAME_POINTER
some architectures or if you use external debuggers.
If you don't debug the kernel, you can say N.
config UNWIND_INFO
bool "Compile the kernel with frame unwind information"
depends on !IA64 && !PARISC && !ARM
depends on !MODULES || !(MIPS || PPC || SUPERH || V850)
help
If you say Y here the resulting kernel image will be slightly larger
but not slower, and it will give very useful debugging information.
If you don't debug the kernel, you can say N, but we may not be able
to solve problems without frame unwind information or frame pointers.
config STACK_UNWIND
bool "Stack unwind support"
depends on UNWIND_INFO
depends on X86
help
This enables more precise stack traces, omitting all unrelated
occurrences of pointers into kernel code from the dump.
config FORCED_INLINING
bool "Force gcc to inline functions marked 'inline'"
depends on DEBUG_KERNEL

32
lib/fault-inject.c
View File

@ -55,37 +55,7 @@ static bool fail_task(struct fault_attr *attr, struct task_struct *task)
#define MAX_STACK_TRACE_DEPTH 32
#ifdef CONFIG_STACK_UNWIND
static asmlinkage int fail_stacktrace_callback(struct unwind_frame_info *info,
void *arg)
{
int depth;
struct fault_attr *attr = arg;
bool found = (attr->require_start == 0 && attr->require_end == ULONG_MAX);
for (depth = 0; depth < attr->stacktrace_depth
&& unwind(info) == 0 && UNW_PC(info); depth++) {
if (arch_unw_user_mode(info))
break;
if (attr->reject_start <= UNW_PC(info) &&
UNW_PC(info) < attr->reject_end)
return false;
if (attr->require_start <= UNW_PC(info) &&
UNW_PC(info) < attr->require_end)
found = true;
}
return found;
}
static bool fail_stacktrace(struct fault_attr *attr)
{
struct unwind_frame_info info;
return unwind_init_running(&info, fail_stacktrace_callback, attr);
}
#elif defined(CONFIG_STACKTRACE)
#if defined(CONFIG_STACKTRACE)
static bool fail_stacktrace(struct fault_attr *attr)
{

177
mm/mincore.c
View File

@ -1,7 +1,7 @@
/*
* linux/mm/mincore.c
*
* Copyright (C) 1994-1999 Linus Torvalds
* Copyright (C) 1994-2006 Linus Torvalds
*/
/*
@ -38,46 +38,51 @@ static unsigned char mincore_page(struct vm_area_struct * vma,
return present;
}
static long mincore_vma(struct vm_area_struct * vma,
unsigned long start, unsigned long end, unsigned char __user * vec)
/*
* Do a chunk of "sys_mincore()". We've already checked
* all the arguments, we hold the mmap semaphore: we should
* just return the amount of info we're asked for.
*/
static long do_mincore(unsigned long addr, unsigned char *vec, unsigned long pages)
{
long error, i, remaining;
unsigned char * tmp;
unsigned long i, nr, pgoff;
struct vm_area_struct *vma = find_vma(current->mm, addr);
error = -ENOMEM;
/*
* find_vma() didn't find anything above us, or we're
* in an unmapped hole in the address space: ENOMEM.
*/
if (!vma || addr < vma->vm_start)
return -ENOMEM;
/*
* Ok, got it. But check whether it's a segment we support
* mincore() on. Right now, we don't do any anonymous mappings.
*
* FIXME: This is just stupid. And returning ENOMEM is
* stupid too. We should just look at the page tables. But
* this is what we've traditionally done, so we'll just
* continue doing it.
*/
if (!vma->vm_file)
return error;
return -ENOMEM;
start = ((start - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
if (end > vma->vm_end)
end = vma->vm_end;
end = ((end - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
/*
* Calculate how many pages there are left in the vma, and
* what the pgoff is for our address.
*/
nr = (vma->vm_end - addr) >> PAGE_SHIFT;
if (nr > pages)
nr = pages;
error = -EAGAIN;
tmp = (unsigned char *) __get_free_page(GFP_KERNEL);
if (!tmp)
return error;
pgoff = (addr - vma->vm_start) >> PAGE_SHIFT;
pgoff += vma->vm_pgoff;
/* (end - start) is # of pages, and also # of bytes in "vec */
remaining = (end - start),
/* And then we just fill the sucker in.. */
for (i = 0 ; i < nr; i++, pgoff++)
vec[i] = mincore_page(vma, pgoff);
error = 0;
for (i = 0; remaining > 0; remaining -= PAGE_SIZE, i++) {
int j = 0;
long thispiece = (remaining < PAGE_SIZE) ?
remaining : PAGE_SIZE;
while (j < thispiece)
tmp[j++] = mincore_page(vma, start++);
if (copy_to_user(vec + PAGE_SIZE * i, tmp, thispiece)) {
error = -EFAULT;
break;
}
}
free_page((unsigned long) tmp);
return error;
return nr;
}
/*
@ -107,82 +112,50 @@ static long mincore_vma(struct vm_area_struct * vma,
asmlinkage long sys_mincore(unsigned long start, size_t len,
unsigned char __user * vec)
{
int index = 0;
unsigned long end, limit;
struct vm_area_struct * vma;
size_t max;
int unmapped_error = 0;
long error;
long retval;
unsigned long pages;
unsigned char *tmp;
/* check the arguments */
/* Check the start address: needs to be page-aligned.. */
if (start & ~PAGE_CACHE_MASK)
goto einval;
return -EINVAL;
limit = TASK_SIZE;
if (start >= limit)
goto enomem;
/* ..and we need to be passed a valid user-space range */
if (!access_ok(VERIFY_READ, (void __user *) start, len))
return -ENOMEM;
if (!len)
return 0;
/* This also avoids any overflows on PAGE_CACHE_ALIGN */
pages = len >> PAGE_SHIFT;
pages += (len & ~PAGE_MASK) != 0;
max = limit - start;
len = PAGE_CACHE_ALIGN(len);
if (len > max || !len)
goto enomem;
if (!access_ok(VERIFY_WRITE, vec, pages))
return -EFAULT;
end = start + len;
tmp = (void *) __get_free_page(GFP_USER);
if (!tmp)
return -EAGAIN;
/* check the output buffer whilst holding the lock */
error = -EFAULT;
down_read(&current->mm->mmap_sem);
retval = 0;
while (pages) {
/*
* Do at most PAGE_SIZE entries per iteration, due to
* the temporary buffer size.
*/
down_read(&current->mm->mmap_sem);
retval = do_mincore(start, tmp, min(pages, PAGE_SIZE));
up_read(&current->mm->mmap_sem);
if (!access_ok(VERIFY_WRITE, vec, len >> PAGE_SHIFT))
goto out;
/*
* If the interval [start,end) covers some unmapped address
* ranges, just ignore them, but return -ENOMEM at the end.
*/
error = 0;
vma = find_vma(current->mm, start);
while (vma) {
/* Here start < vma->vm_end. */
if (start < vma->vm_start) {
unmapped_error = -ENOMEM;
start = vma->vm_start;
if (retval <= 0)
break;
if (copy_to_user(vec, tmp, retval)) {
retval = -EFAULT;
break;
}
/* Here vma->vm_start <= start < vma->vm_end. */
if (end <= vma->vm_end) {
if (start < end) {
error = mincore_vma(vma, start, end,
&vec[index]);
if (error)
goto out;
}
error = unmapped_error;
goto out;
}
/* Here vma->vm_start <= start < vma->vm_end < end. */
error = mincore_vma(vma, start, vma->vm_end, &vec[index]);
if (error)
goto out;
index += (vma->vm_end - start) >> PAGE_CACHE_SHIFT;
start = vma->vm_end;
vma = vma->vm_next;
pages -= retval;
vec += retval;
start += retval << PAGE_SHIFT;
retval = 0;
}
/* we found a hole in the area queried if we arrive here */
error = -ENOMEM;
out:
up_read(&current->mm->mmap_sem);
return error;
einval:
return -EINVAL;
enomem:
return -ENOMEM;
free_page((unsigned long) tmp);
return retval;
}

4
net/ax25/af_ax25.c
View File

@ -1088,8 +1088,8 @@ out:
/*
* FIXME: nonblock behaviour looks like it may have a bug.
*/
static int ax25_connect(struct socket *sock, struct sockaddr *uaddr,
int addr_len, int flags)
static int __must_check ax25_connect(struct socket *sock,
struct sockaddr *uaddr, int addr_len, int flags)
{
struct sock *sk = sock->sk;
ax25_cb *ax25 = ax25_sk(sk), *ax25t;

103
net/ax25/ax25_iface.c
View File

@ -29,17 +29,10 @@
#include <linux/mm.h>
#include <linux/interrupt.h>
static struct protocol_struct {
struct protocol_struct *next;
unsigned int pid;
int (*func)(struct sk_buff *, ax25_cb *);
} *protocol_list = NULL;
static struct ax25_protocol *protocol_list;
static DEFINE_RWLOCK(protocol_list_lock);
static struct linkfail_struct {
struct linkfail_struct *next;
void (*func)(ax25_cb *, int);
} *linkfail_list = NULL;
static HLIST_HEAD(ax25_linkfail_list);
static DEFINE_SPINLOCK(linkfail_lock);
static struct listen_struct {
@ -49,36 +42,23 @@ static struct listen_struct {
} *listen_list = NULL;
static DEFINE_SPINLOCK(listen_lock);
int ax25_protocol_register(unsigned int pid,
int (*func)(struct sk_buff *, ax25_cb *))
/*
* Do not register the internal protocols AX25_P_TEXT, AX25_P_SEGMENT,
* AX25_P_IP or AX25_P_ARP ...
*/
void ax25_register_pid(struct ax25_protocol *ap)
{
struct protocol_struct *protocol;
if (pid == AX25_P_TEXT || pid == AX25_P_SEGMENT)
return 0;
#ifdef CONFIG_INET
if (pid == AX25_P_IP || pid == AX25_P_ARP)
return 0;
#endif
if ((protocol = kmalloc(sizeof(*protocol), GFP_ATOMIC)) == NULL)
return 0;
protocol->pid = pid;
protocol->func = func;
write_lock_bh(&protocol_list_lock);
protocol->next = protocol_list;
protocol_list = protocol;
ap->next = protocol_list;
protocol_list = ap;
write_unlock_bh(&protocol_list_lock);
return 1;
}
EXPORT_SYMBOL(ax25_protocol_register);
EXPORT_SYMBOL_GPL(ax25_register_pid);
void ax25_protocol_release(unsigned int pid)
{
struct protocol_struct *s, *protocol;
struct ax25_protocol *s, *protocol;
write_lock_bh(&protocol_list_lock);
protocol = protocol_list;
@ -110,54 +90,19 @@ void ax25_protocol_release(unsigned int pid)
EXPORT_SYMBOL(ax25_protocol_release);
int ax25_linkfail_register(void (*func)(ax25_cb *, int))
void ax25_linkfail_register(struct ax25_linkfail *lf)
{
struct linkfail_struct *linkfail;
if ((linkfail = kmalloc(sizeof(*linkfail), GFP_ATOMIC)) == NULL)
return 0;
linkfail->func = func;
spin_lock_bh(&linkfail_lock);
linkfail->next = linkfail_list;
linkfail_list = linkfail;
hlist_add_head(&lf->lf_node, &ax25_linkfail_list);
spin_unlock_bh(&linkfail_lock);
return 1;
}
EXPORT_SYMBOL(ax25_linkfail_register);
void ax25_linkfail_release(void (*func)(ax25_cb *, int))
void ax25_linkfail_release(struct ax25_linkfail *lf)
{
struct linkfail_struct *s, *linkfail;
spin_lock_bh(&linkfail_lock);
linkfail = linkfail_list;
if (linkfail == NULL) {
spin_unlock_bh(&linkfail_lock);
return;
}
if (linkfail->func == func) {
linkfail_list = linkfail->next;
spin_unlock_bh(&linkfail_lock);
kfree(linkfail);
return;
}
while (linkfail != NULL && linkfail->next != NULL) {
if (linkfail->next->func == func) {
s = linkfail->next;
linkfail->next = linkfail->next->next;
spin_unlock_bh(&linkfail_lock);
kfree(s);
return;
}
linkfail = linkfail->next;
}
hlist_del_init(&lf->lf_node);
spin_unlock_bh(&linkfail_lock);
}
@ -171,7 +116,7 @@ int ax25_listen_register(ax25_address *callsign, struct net_device *dev)
return 0;
if ((listen = kmalloc(sizeof(*listen), GFP_ATOMIC)) == NULL)
return 0;
return -ENOMEM;
listen->callsign = *callsign;
listen->dev = dev;
@ -181,7 +126,7 @@ int ax25_listen_register(ax25_address *callsign, struct net_device *dev)
listen_list = listen;
spin_unlock_bh(&listen_lock);
return 1;
return 0;
}
EXPORT_SYMBOL(ax25_listen_register);
@ -223,7 +168,7 @@ EXPORT_SYMBOL(ax25_listen_release);
int (*ax25_protocol_function(unsigned int pid))(struct sk_buff *, ax25_cb *)
{
int (*res)(struct sk_buff *, ax25_cb *) = NULL;
struct protocol_struct *protocol;
struct ax25_protocol *protocol;
read_lock(&protocol_list_lock);
for (protocol = protocol_list; protocol != NULL; protocol = protocol->next)
@ -242,7 +187,8 @@ int ax25_listen_mine(ax25_address *callsign, struct net_device *dev)
spin_lock_bh(&listen_lock);
for (listen = listen_list; listen != NULL; listen = listen->next)
if (ax25cmp(&listen->callsign, callsign) == 0 && (listen->dev == dev || listen->dev == NULL)) {
if (ax25cmp(&listen->callsign, callsign) == 0 &&
(listen->dev == dev || listen->dev == NULL)) {
spin_unlock_bh(&listen_lock);
return 1;
}
@ -253,17 +199,18 @@ int ax25_listen_mine(ax25_address *callsign, struct net_device *dev)
void ax25_link_failed(ax25_cb *ax25, int reason)
{
struct linkfail_struct *linkfail;
struct ax25_linkfail *lf;
struct hlist_node *node;
spin_lock_bh(&linkfail_lock);
for (linkfail = linkfail_list; linkfail != NULL; linkfail = linkfail->next)
(linkfail->func)(ax25, reason);
hlist_for_each_entry(lf, node, &ax25_linkfail_list, lf_node)
lf->func(ax25, reason);
spin_unlock_bh(&linkfail_lock);
}
int ax25_protocol_is_registered(unsigned int pid)
{
struct protocol_struct *protocol;
struct ax25_protocol *protocol;
int res = 0;
read_lock_bh(&protocol_list_lock);

2
net/ax25/ax25_route.c
View File

@ -71,7 +71,7 @@ void ax25_rt_device_down(struct net_device *dev)
write_unlock(&ax25_route_lock);
}
static int ax25_rt_add(struct ax25_routes_struct *route)
static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
{
ax25_route *ax25_rt;
ax25_dev *ax25_dev;

3
net/ipv4/route.c
View File

@ -1325,7 +1325,8 @@ void ip_rt_send_redirect(struct sk_buff *skb)
/* Check for load limit; set rate_last to the latest sent
* redirect.
*/
if (time_after(jiffies,
if (rt->u.dst.rate_tokens == 0 ||
time_after(jiffies,
(rt->u.dst.rate_last +
(ip_rt_redirect_load << rt->u.dst.rate_tokens)))) {
icmp_send(skb, ICMP_REDIRECT, ICMP_REDIR_HOST, rt->rt_gateway);

3
net/ipv4/tcp_ipv4.c
View File

@ -928,6 +928,7 @@ int tcp_v4_md5_do_del(struct sock *sk, __be32 addr)
if (tp->md5sig_info->entries4 == 0) {
kfree(tp->md5sig_info->keys4);
tp->md5sig_info->keys4 = NULL;
tp->md5sig_info->alloced4 = 0;
} else if (tp->md5sig_info->entries4 != i) {
/* Need to do some manipulation */
memcpy(&tp->md5sig_info->keys4[i],
@ -1185,7 +1186,7 @@ done_opts:
return 0;
if (hash_expected && !hash_location) {
LIMIT_NETDEBUG(KERN_INFO "MD5 Hash NOT expected but found "
LIMIT_NETDEBUG(KERN_INFO "MD5 Hash expected but NOT found "
"(" NIPQUAD_FMT ", %d)->(" NIPQUAD_FMT ", %d)\n",
NIPQUAD(iph->saddr), ntohs(th->source),
NIPQUAD(iph->daddr), ntohs(th->dest));

5
net/ipv6/netfilter/Kconfig
View File

@ -7,7 +7,7 @@ menu "IPv6: Netfilter Configuration (EXPERIMENTAL)"
config NF_CONNTRACK_IPV6
tristate "IPv6 connection tracking support (EXPERIMENTAL)"
depends on EXPERIMENTAL && NF_CONNTRACK
depends on INET && IPV6 && EXPERIMENTAL && NF_CONNTRACK
---help---
Connection tracking keeps a record of what packets have passed
through your machine, in order to figure out how they are related
@ -21,6 +21,7 @@ config NF_CONNTRACK_IPV6
config IP6_NF_QUEUE
tristate "IP6 Userspace queueing via NETLINK (OBSOLETE)"
depends on INET && IPV6 && NETFILTER && EXPERIMENTAL
---help---
This option adds a queue handler to the kernel for IPv6
@ -41,7 +42,7 @@ config IP6_NF_QUEUE
config IP6_NF_IPTABLES
tristate "IP6 tables support (required for filtering)"
depends on NETFILTER_XTABLES
depends on INET && IPV6 && EXPERIMENTAL && NETFILTER_XTABLES
help
ip6tables is a general, extensible packet identification framework.
Currently only the packet filtering and packet mangling subsystem

15
net/netrom/af_netrom.c
View File

@ -1377,6 +1377,15 @@ static struct notifier_block nr_dev_notifier = {
static struct net_device **dev_nr;
static struct ax25_protocol nr_pid = {
.pid = AX25_P_NETROM,
.func = nr_route_frame
};
static struct ax25_linkfail nr_linkfail_notifier = {
.func = nr_link_failed,
};
static int __init nr_proto_init(void)
{
int i;
@ -1424,8 +1433,8 @@ static int __init nr_proto_init(void)
register_netdevice_notifier(&nr_dev_notifier);
ax25_protocol_register(AX25_P_NETROM, nr_route_frame);
ax25_linkfail_register(nr_link_failed);
ax25_register_pid(&nr_pid);
ax25_linkfail_register(&nr_linkfail_notifier);
#ifdef CONFIG_SYSCTL
nr_register_sysctl();
@ -1474,7 +1483,7 @@ static void __exit nr_exit(void)
nr_unregister_sysctl();
#endif
ax25_linkfail_release(nr_link_failed);
ax25_linkfail_release(&nr_linkfail_notifier);
ax25_protocol_release(AX25_P_NETROM);
unregister_netdevice_notifier(&nr_dev_notifier);

24
net/netrom/nr_dev.c
View File

@ -128,25 +128,37 @@ static int nr_header(struct sk_buff *skb, struct net_device *dev, unsigned short
return -37;
}
static int nr_set_mac_address(struct net_device *dev, void *addr)
static int __must_check nr_set_mac_address(struct net_device *dev, void *addr)
{
struct sockaddr *sa = addr;
int err;
if (!memcmp(dev->dev_addr, sa->sa_data, dev->addr_len))
return 0;
if (dev->flags & IFF_UP) {
err = ax25_listen_register((ax25_address *)sa->sa_data, NULL);
if (err)
return err;
if (dev->flags & IFF_UP)
ax25_listen_release((ax25_address *)dev->dev_addr, NULL);
}
memcpy(dev->dev_addr, sa->sa_data, dev->addr_len);
if (dev->flags & IFF_UP)
ax25_listen_register((ax25_address *)dev->dev_addr, NULL);
return 0;
}
static int nr_open(struct net_device *dev)
{
int err;
err = ax25_listen_register((ax25_address *)dev->dev_addr, NULL);
if (err)
return err;
netif_start_queue(dev);
ax25_listen_register((ax25_address *)dev->dev_addr, NULL);
return 0;
}

19
net/netrom/nr_route.c
View File

@ -87,8 +87,9 @@ static void nr_remove_neigh(struct nr_neigh *);
* Add a new route to a node, and in the process add the node and the
* neighbour if it is new.
*/
static int nr_add_node(ax25_address *nr, const char *mnemonic, ax25_address *ax25,
ax25_digi *ax25_digi, struct net_device *dev, int quality, int obs_count)
static int __must_check nr_add_node(ax25_address *nr, const char *mnemonic,
ax25_address *ax25, ax25_digi *ax25_digi, struct net_device *dev,
int quality, int obs_count)
{
struct nr_node *nr_node;
struct nr_neigh *nr_neigh;
@ -406,7 +407,8 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n
/*
* Lock a neighbour with a quality.
*/
static int nr_add_neigh(ax25_address *callsign, ax25_digi *ax25_digi, struct net_device *dev, unsigned int quality)
static int __must_check nr_add_neigh(ax25_address *callsign,
ax25_digi *ax25_digi, struct net_device *dev, unsigned int quality)
{
struct nr_neigh *nr_neigh;
@ -777,9 +779,13 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25)
nr_src = (ax25_address *)(skb->data + 0);
nr_dest = (ax25_address *)(skb->data + 7);
if (ax25 != NULL)
nr_add_node(nr_src, "", &ax25->dest_addr, ax25->digipeat,
ax25->ax25_dev->dev, 0, sysctl_netrom_obsolescence_count_initialiser);
if (ax25 != NULL) {
ret = nr_add_node(nr_src, "", &ax25->dest_addr, ax25->digipeat,
ax25->ax25_dev->dev, 0,
sysctl_netrom_obsolescence_count_initialiser);
if (ret)
return ret;
}
if ((dev = nr_dev_get(nr_dest)) != NULL) { /* Its for me */
if (ax25 == NULL) /* Its from me */
@ -844,6 +850,7 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25)
ret = (nr_neigh->ax25 != NULL);
nr_node_unlock(nr_node);
nr_node_put(nr_node);
return ret;
}

18
net/rose/af_rose.c
View File

@ -1314,7 +1314,8 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
if (copy_from_user(&rose_callsign, argp, sizeof(ax25_address)))
return -EFAULT;
if (ax25cmp(&rose_callsign, &null_ax25_address) != 0)
ax25_listen_register(&rose_callsign, NULL);
return ax25_listen_register(&rose_callsign, NULL);
return 0;
case SIOCRSGL2CALL:
@ -1481,6 +1482,15 @@ static struct notifier_block rose_dev_notifier = {
static struct net_device **dev_rose;
static struct ax25_protocol rose_pid = {
.pid = AX25_P_ROSE,
.func = rose_route_frame
};
static struct ax25_linkfail rose_linkfail_notifier = {
.func = rose_link_failed
};
static int __init rose_proto_init(void)
{
int i;
@ -1530,8 +1540,8 @@ static int __init rose_proto_init(void)
sock_register(&rose_family_ops);
register_netdevice_notifier(&rose_dev_notifier);
ax25_protocol_register(AX25_P_ROSE, rose_route_frame);
ax25_linkfail_register(rose_link_failed);
ax25_register_pid(&rose_pid);
ax25_linkfail_register(&rose_linkfail_notifier);
#ifdef CONFIG_SYSCTL
rose_register_sysctl();
@ -1579,7 +1589,7 @@ static void __exit rose_exit(void)
rose_rt_free();
ax25_protocol_release(AX25_P_ROSE);
ax25_linkfail_release(rose_link_failed);
ax25_linkfail_release(&rose_linkfail_notifier);
if (ax25cmp(&rose_callsign, &null_ax25_address) != 0)
ax25_listen_release(&rose_callsign, NULL);

22
net/rose/rose_dev.c
View File

@ -93,20 +93,34 @@ static int rose_rebuild_header(struct sk_buff *skb)
static int rose_set_mac_address(struct net_device *dev, void *addr)
{
struct sockaddr *sa = addr;
int err;
rose_del_loopback_node((rose_address *)dev->dev_addr);
if (!memcpy(dev->dev_addr, sa->sa_data, dev->addr_len))
return 0;
if (dev->flags & IFF_UP) {
err = rose_add_loopback_node((rose_address *)dev->dev_addr);
if (err)
return err;
rose_del_loopback_node((rose_address *)dev->dev_addr);
}
memcpy(dev->dev_addr, sa->sa_data, dev->addr_len);
rose_add_loopback_node((rose_address *)dev->dev_addr);
return 0;
}
static int rose_open(struct net_device *dev)
{
int err;
err = rose_add_loopback_node((rose_address *)dev->dev_addr);
if (err)
return err;
netif_start_queue(dev);
rose_add_loopback_node((rose_address *)dev->dev_addr);
return 0;
}

5
net/rose/rose_loopback.c
View File

@ -79,7 +79,8 @@ static void rose_loopback_timer(unsigned long param)
skb->h.raw = skb->data;
if ((sk = rose_find_socket(lci_o, rose_loopback_neigh)) != NULL) {
sk = rose_find_socket(lci_o, &rose_loopback_neigh);
if (sk) {
if (rose_process_rx_frame(sk, skb) == 0)
kfree_skb(skb);
continue;
@ -87,7 +88,7 @@ static void rose_loopback_timer(unsigned long param)
if (frametype == ROSE_CALL_REQUEST) {
if ((dev = rose_dev_get(dest)) != NULL) {
if (rose_rx_call_request(skb, dev, rose_loopback_neigh, lci_o) == 0)
if (rose_rx_call_request(skb, dev, &rose_loopback_neigh, lci_o) == 0)
kfree_skb(skb);
} else {
kfree_skb(skb);

47
net/rose/rose_route.c
View File

@ -46,13 +46,13 @@ static DEFINE_SPINLOCK(rose_neigh_list_lock);
static struct rose_route *rose_route_list;
static DEFINE_SPINLOCK(rose_route_list_lock);
struct rose_neigh *rose_loopback_neigh;
struct rose_neigh rose_loopback_neigh;
/*
* Add a new route to a node, and in the process add the node and the
* neighbour if it is new.
*/
static int rose_add_node(struct rose_route_struct *rose_route,
static int __must_check rose_add_node(struct rose_route_struct *rose_route,
struct net_device *dev)
{
struct rose_node *rose_node, *rose_tmpn, *rose_tmpp;
@ -361,33 +361,30 @@ out:
/*
* Add the loopback neighbour.
*/
int rose_add_loopback_neigh(void)
void rose_add_loopback_neigh(void)
{
if ((rose_loopback_neigh = kmalloc(sizeof(struct rose_neigh), GFP_ATOMIC)) == NULL)
return -ENOMEM;
struct rose_neigh *sn = &rose_loopback_neigh;
rose_loopback_neigh->callsign = null_ax25_address;
rose_loopback_neigh->digipeat = NULL;
rose_loopback_neigh->ax25 = NULL;
rose_loopback_neigh->dev = NULL;
rose_loopback_neigh->count = 0;
rose_loopback_neigh->use = 0;
rose_loopback_neigh->dce_mode = 1;
rose_loopback_neigh->loopback = 1;
rose_loopback_neigh->number = rose_neigh_no++;
rose_loopback_neigh->restarted = 1;
sn->callsign = null_ax25_address;
sn->digipeat = NULL;
sn->ax25 = NULL;
sn->dev = NULL;
sn->count = 0;
sn->use = 0;
sn->dce_mode = 1;
sn->loopback = 1;
sn->number = rose_neigh_no++;
sn->restarted = 1;
skb_queue_head_init(&rose_loopback_neigh->queue);
skb_queue_head_init(&sn->queue);
init_timer(&rose_loopback_neigh->ftimer);
init_timer(&rose_loopback_neigh->t0timer);
init_timer(&sn->ftimer);
init_timer(&sn->t0timer);
spin_lock_bh(&rose_neigh_list_lock);
rose_loopback_neigh->next = rose_neigh_list;
rose_neigh_list = rose_loopback_neigh;
sn->next = rose_neigh_list;
rose_neigh_list = sn;
spin_unlock_bh(&rose_neigh_list_lock);
return 0;
}
/*
@ -421,13 +418,13 @@ int rose_add_loopback_node(rose_address *address)
rose_node->mask = 10;
rose_node->count = 1;
rose_node->loopback = 1;
rose_node->neighbour[0] = rose_loopback_neigh;
rose_node->neighbour[0] = &rose_loopback_neigh;
/* Insert at the head of list. Address is always mask=10 */
rose_node->next = rose_node_list;
rose_node_list = rose_node;
rose_loopback_neigh->count++;
rose_loopback_neigh.count++;
out:
spin_unlock_bh(&rose_node_list_lock);
@ -458,7 +455,7 @@ void rose_del_loopback_node(rose_address *address)
rose_remove_node(rose_node);
rose_loopback_neigh->count--;
rose_loopback_neigh.count--;
out:
spin_unlock_bh(&rose_node_list_lock);

14
sound/oss/dmasound/tas3001c.c
View File

@ -50,6 +50,7 @@ struct tas3001c_data_t {
int output_id;
int speaker_id;
struct tas_drce_t drce_state;
struct work_struct change;
};
@ -667,14 +668,13 @@ tas3001c_update_device_parameters(struct tas3001c_data_t *self)
}
static void
tas3001c_device_change_handler(void *self)
tas3001c_device_change_handler(struct work_struct *work)
{
if (self)
tas3001c_update_device_parameters(self);
struct tas3001c_data_t *self;
self = container_of(work, struct tas3001c_data_t, change);
tas3001c_update_device_parameters(self);
}
static struct work_struct device_change;
static int
tas3001c_output_device_change( struct tas3001c_data_t *self,
int device_id,
@ -685,7 +685,7 @@ tas3001c_output_device_change( struct tas3001c_data_t *self,
self->output_id=output_id;
self->speaker_id=speaker_id;
schedule_work(&device_change);
schedule_work(&self->change);
return 0;
}
@ -823,7 +823,7 @@ tas3001c_init(struct i2c_client *client)
tas3001c_write_biquad_shadow(self, i, j,
&tas3001c_eq_unity);
INIT_WORK(&device_change, tas3001c_device_change_handler, self);
INIT_WORK(&self->change, tas3001c_device_change_handler);
return 0;
}

15
sound/oss/dmasound/tas3004.c
View File

@ -48,6 +48,7 @@ struct tas3004_data_t {
int output_id;
int speaker_id;
struct tas_drce_t drce_state;
struct work_struct change;
};
#define MAKE_TIME(sec,usec) (((sec)<<12) + (50000+(usec/10)*(1<<12))/100000)
@ -914,15 +915,13 @@ tas3004_update_device_parameters(struct tas3004_data_t *self)
}
static void
tas3004_device_change_handler(void *self)
tas3004_device_change_handler(struct work_struct *work)
{
if (!self) return;
tas3004_update_device_parameters((struct tas3004_data_t *)self);
struct tas3004_data_t *self;
self = container_of(work, struct tas3004_data_t, change);
tas3004_update_device_parameters(self);
}
static struct work_struct device_change;
static int
tas3004_output_device_change( struct tas3004_data_t *self,
int device_id,
@ -933,7 +932,7 @@ tas3004_output_device_change( struct tas3004_data_t *self,
self->output_id=output_id;
self->speaker_id=speaker_id;
schedule_work(&device_change);
schedule_work(&self->change);
return 0;
}
@ -1112,7 +1111,7 @@ tas3004_init(struct i2c_client *client)
tas3004_write_register(self, TAS3004_REG_MCR2, &mcr2, WRITE_SHADOW);
tas3004_write_register(self, TAS3004_REG_DRC, drce_init, WRITE_SHADOW);
INIT_WORK(&device_change, tas3004_device_change_handler, self);
INIT_WORK(&self->change, tas3004_device_change_handler);
return 0;
}