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| author | Arnd Bergmann <arnd@arndb.de> | 2011-07-21 16:32:06 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-07-21 16:32:06 +0200 |
| commit | 5ddac6bc1c4bfcbf645d18668a5033ca257a8ea7 (patch) | |
| tree | a8a74ef15a3622ecc3ab94a424321de8b111648b /arch/x86/kernel/acpi/sleep.c | |
| parent | c33d4326b60a3aea5cd070a365043f488f81a3b0 (diff) | |
| parent | 89e1c3d0fffa0d610fa7292bbfafb5e87dc6be34 (diff) | |
Merge branch 'next-samsung-board' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/board
Diffstat (limited to 'arch/x86/kernel/acpi/sleep.c')
| -rw-r--r-- | arch/x86/kernel/acpi/sleep.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 18a857ba7a25..103b6ab368d3 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -77,6 +77,12 @@ int acpi_suspend_lowlevel(void) header->pmode_cr0 = read_cr0(); header->pmode_cr4 = read_cr4_safe(); + header->pmode_behavior = 0; + if (!rdmsr_safe(MSR_IA32_MISC_ENABLE, + &header->pmode_misc_en_low, + &header->pmode_misc_en_high)) + header->pmode_behavior |= + (1 << WAKEUP_BEHAVIOR_RESTORE_MISC_ENABLE); header->realmode_flags = acpi_realmode_flags; header->real_magic = 0x12345678; |