diff options
Diffstat (limited to 'arch/x86/kernel/acpi')
-rw-r--r-- | arch/x86/kernel/acpi/sleep.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/acpi/sleep.h | 4 | ||||
-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, 10 insertions, 6 deletions
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 103b6ab368d3..146a49c763a4 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c | |||
@@ -24,6 +24,10 @@ unsigned long acpi_realmode_flags; | |||
24 | static char temp_stack[4096]; | 24 | static char temp_stack[4096]; |
25 | #endif | 25 | #endif |
26 | 26 | ||
27 | asmlinkage void acpi_enter_s3(void) | ||
28 | { | ||
29 | acpi_enter_sleep_state(3, wake_sleep_flags); | ||
30 | } | ||
27 | /** | 31 | /** |
28 | * acpi_suspend_lowlevel - save kernel state | 32 | * acpi_suspend_lowlevel - save kernel state |
29 | * | 33 | * |
diff --git a/arch/x86/kernel/acpi/sleep.h b/arch/x86/kernel/acpi/sleep.h index 416d4be13fef..d68677a2a010 100644 --- a/arch/x86/kernel/acpi/sleep.h +++ b/arch/x86/kernel/acpi/sleep.h | |||
@@ -3,12 +3,16 @@ | |||
3 | */ | 3 | */ |
4 | 4 | ||
5 | #include <asm/trampoline.h> | 5 | #include <asm/trampoline.h> |
6 | #include <linux/linkage.h> | ||
6 | 7 | ||
7 | extern unsigned long saved_video_mode; | 8 | extern unsigned long saved_video_mode; |
8 | extern long saved_magic; | 9 | extern long saved_magic; |
9 | 10 | ||
10 | extern int wakeup_pmode_return; | 11 | extern int wakeup_pmode_return; |
11 | 12 | ||
13 | extern u8 wake_sleep_flags; | ||
14 | extern asmlinkage void acpi_enter_s3(void); | ||
15 | |||
12 | extern unsigned long acpi_copy_wakeup_routine(unsigned long); | 16 | extern unsigned long acpi_copy_wakeup_routine(unsigned long); |
13 | extern void wakeup_long64(void); | 17 | extern void wakeup_long64(void); |
14 | 18 | ||
diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S index 13ab720573e3..72610839f03b 100644 --- a/arch/x86/kernel/acpi/wakeup_32.S +++ b/arch/x86/kernel/acpi/wakeup_32.S | |||
@@ -74,9 +74,7 @@ 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 | pushl $3 | 77 | call acpi_enter_s3 |
78 | call acpi_enter_sleep_state | ||
79 | addl $4, %esp | ||
80 | 78 | ||
81 | # In case of S3 failure, we'll emerge here. Jump | 79 | # In case of S3 failure, we'll emerge here. Jump |
82 | # to ret_point to recover | 80 | # to ret_point to recover |
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S index 8ea5164cbd04..014d1d28c397 100644 --- a/arch/x86/kernel/acpi/wakeup_64.S +++ b/arch/x86/kernel/acpi/wakeup_64.S | |||
@@ -71,9 +71,7 @@ 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 | movl $3, %edi | 74 | call acpi_enter_s3 |
75 | xorl %eax, %eax | ||
76 | call acpi_enter_sleep_state | ||
77 | /* in case something went wrong, restore the machine status and go on */ | 75 | /* in case something went wrong, restore the machine status and go on */ |
78 | jmp resume_point | 76 | jmp resume_point |
79 | 77 | ||