diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-08-03 17:10:00 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-08-03 17:10:00 -0400 |
commit | d8579fd834de224d2833ce2e82e0f691cc67e8f7 (patch) | |
tree | 4427904f275fa4520faa97e76568285695a83936 /arch/x86/kernel | |
parent | d42d1dabf34bdd5ad832cb56a7338817aad8a052 (diff) | |
parent | 9d0b01a1bbb7a4ad23000240b67bca33c4235fcf (diff) |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull ACPI and power management fixes from Len Brown:
"A 3.3 sleep regression fixed, numa bugfix, plus some minor cleanups"
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
ACPI processor: Fix tick_broadcast_mask online/offline regression
ACPI: Only count valid srat memory structures
ACPI: Untangle a return statement for better readability
ACPI / PCI: Do not try to acquire _OSC control if that is hopeless
ACPI: delete _GTS/_BFS support
ACPI/x86: revert 'x86, acpi: Call acpi_enter_sleep_state via an asmlinkage C function from assembler'
ACPI: replace strlen("string") with sizeof("string") -1
ACPI / PM: Fix build warning in sleep.c for CONFIG_ACPI_SLEEP unset
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/acpi/sleep.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/acpi/sleep.h | 2 | ||||
-rw-r--r-- | arch/x86/kernel/acpi/wakeup_32.S | 4 | ||||
-rw-r--r-- | arch/x86/kernel/acpi/wakeup_64.S | 4 |
4 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 95bf99de9058..1b8e5a03d942 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c | |||
@@ -25,10 +25,6 @@ unsigned long acpi_realmode_flags; | |||
25 | static char temp_stack[4096]; | 25 | static char temp_stack[4096]; |
26 | #endif | 26 | #endif |
27 | 27 | ||
28 | asmlinkage void acpi_enter_s3(void) | ||
29 | { | ||
30 | acpi_enter_sleep_state(3, wake_sleep_flags); | ||
31 | } | ||
32 | /** | 28 | /** |
33 | * acpi_suspend_lowlevel - save kernel state | 29 | * acpi_suspend_lowlevel - save kernel state |
34 | * | 30 | * |
diff --git a/arch/x86/kernel/acpi/sleep.h b/arch/x86/kernel/acpi/sleep.h index 5653a5791ec9..67f59f8c6956 100644 --- a/arch/x86/kernel/acpi/sleep.h +++ b/arch/x86/kernel/acpi/sleep.h | |||
@@ -2,7 +2,6 @@ | |||
2 | * Variables and functions used by the code in sleep.c | 2 | * Variables and functions used by the code in sleep.c |
3 | */ | 3 | */ |
4 | 4 | ||
5 | #include <linux/linkage.h> | ||
6 | #include <asm/realmode.h> | 5 | #include <asm/realmode.h> |
7 | 6 | ||
8 | extern unsigned long saved_video_mode; | 7 | extern unsigned long saved_video_mode; |
@@ -11,7 +10,6 @@ extern long saved_magic; | |||
11 | extern int wakeup_pmode_return; | 10 | extern int wakeup_pmode_return; |
12 | 11 | ||
13 | extern u8 wake_sleep_flags; | 12 | extern u8 wake_sleep_flags; |
14 | extern asmlinkage void acpi_enter_s3(void); | ||
15 | 13 | ||
16 | extern unsigned long acpi_copy_wakeup_routine(unsigned long); | 14 | extern unsigned long acpi_copy_wakeup_routine(unsigned long); |
17 | extern void wakeup_long64(void); | 15 | extern void wakeup_long64(void); |
diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S index 72610839f03b..13ab720573e3 100644 --- a/arch/x86/kernel/acpi/wakeup_32.S +++ b/arch/x86/kernel/acpi/wakeup_32.S | |||
@@ -74,7 +74,9 @@ restore_registers: | |||
74 | ENTRY(do_suspend_lowlevel) | 74 | ENTRY(do_suspend_lowlevel) |
75 | call save_processor_state | 75 | call save_processor_state |
76 | call save_registers | 76 | call save_registers |
77 | call acpi_enter_s3 | 77 | pushl $3 |
78 | call acpi_enter_sleep_state | ||
79 | addl $4, %esp | ||
78 | 80 | ||
79 | # In case of S3 failure, we'll emerge here. Jump | 81 | # In case of S3 failure, we'll emerge here. Jump |
80 | # to ret_point to recover | 82 | # to ret_point to recover |
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S index 014d1d28c397..8ea5164cbd04 100644 --- a/arch/x86/kernel/acpi/wakeup_64.S +++ b/arch/x86/kernel/acpi/wakeup_64.S | |||
@@ -71,7 +71,9 @@ ENTRY(do_suspend_lowlevel) | |||
71 | movq %rsi, saved_rsi | 71 | movq %rsi, saved_rsi |
72 | 72 | ||
73 | addq $8, %rsp | 73 | addq $8, %rsp |
74 | call acpi_enter_s3 | 74 | movl $3, %edi |
75 | xorl %eax, %eax | ||
76 | call acpi_enter_sleep_state | ||
75 | /* in case something went wrong, restore the machine status and go on */ | 77 | /* in case something went wrong, restore the machine status and go on */ |
76 | jmp resume_point | 78 | jmp resume_point |
77 | 79 | ||