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Diffstat (limited to 'arch/x86/kernel/acpi')
-rw-r--r--arch/x86/kernel/acpi/sleep.c4
-rw-r--r--arch/x86/kernel/acpi/wakeup_32.S6
2 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 3f85fcae450c..1e97f944b47d 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -139,8 +139,10 @@ static int __init acpi_sleep_setup(char *str)
if (strncmp(str, "s3_beep", 7) == 0)
acpi_realmode_flags |= 4;
#ifdef CONFIG_HIBERNATION
+ if (strncmp(str, "s4_hwsig", 8) == 0)
+ acpi_check_s4_hw_signature(1);
if (strncmp(str, "s4_nohwsig", 10) == 0)
- acpi_no_s4_hw_signature();
+ acpi_check_s4_hw_signature(0);
#endif
if (strncmp(str, "nonvs", 5) == 0)
acpi_nvs_nosave();
diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S
index daf88f8143c5..cf69081073b5 100644
--- a/arch/x86/kernel/acpi/wakeup_32.S
+++ b/arch/x86/kernel/acpi/wakeup_32.S
@@ -60,7 +60,7 @@ save_registers:
popl saved_context_eflags
movl $ret_point, saved_eip
- ret
+ RET
restore_registers:
@@ -70,7 +70,7 @@ restore_registers:
movl saved_context_edi, %edi
pushl saved_context_eflags
popfl
- ret
+ RET
SYM_CODE_START(do_suspend_lowlevel)
call save_processor_state
@@ -86,7 +86,7 @@ SYM_CODE_START(do_suspend_lowlevel)
ret_point:
call restore_registers
call restore_processor_state
- ret
+ RET
SYM_CODE_END(do_suspend_lowlevel)
.data