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authorColin Cross <ccross@android.com>2011-07-12 20:10:37 -0700
committerColin Cross <ccross@android.com>2011-07-12 20:10:37 -0700
commit75c56a81116e51c5cf15c0641906d0745188cd16 (patch)
treec1d8e7def5bbb099a39d5e9ccfb13508ea5ca46a /arch/x86/kernel/acpi/sleep.c
parentb4294d618e8a19bb47826e51ae52b9fb2fe05f80 (diff)
parent620917de59eeb934b9f8cf35cc2d95c1ac8ed0fc (diff)
Merge commit 'v3.0-rc7' into android-3.0
Diffstat (limited to 'arch/x86/kernel/acpi/sleep.c')
-rw-r--r--arch/x86/kernel/acpi/sleep.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 18a857ba7a2..103b6ab368d 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;