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Resume an AMD64@K8T800 Mainboard from S3 Make an AMD64@K8T800 Mainboard (MS-6702) resume succesfully reseting "Abnormal Power-OFF" Bit. BIOS here doesn't vector back to OS if not done. Signed-off-by: <annabellesgarden@xxxxxxxx> diff -upr rc6-mm2/drivers/acpi/sleep/main.c rc6-mm2-kw/drivers/acpi/sleep/main.c --- rc6-mm2/drivers/acpi/sleep/main.c 2006-06-10 13:12:46.000000000 +0200 +++ rc6-mm2-kw/drivers/acpi/sleep/main.c 2006-06-15 16:21:55.000000000 +0200 @@ -91,6 +91,15 @@ static int acpi_pm_enter(suspend_state_t break; case PM_SUSPEND_MEM: + if (acpi_state == ACPI_STATE_S3) + /* Make an AMD64@K8T800 Mainboard (MS-6702) resume succesfully + reseting "Abnormal Power-OFF" Bit. + BIOS doesn't vector back to OS if not done. + FIXME: Better move this to PCI-Quirks ? + */ + acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_STATUS, + (u16)0x800); do_suspend_lowlevel(); break;
