From: Rafael J. Wysocki <rjw@xxxxxxx> Since we are now explicitly calling hibernation_ops->prepare() before hibernation_ops->enter() in hibernation_platform_enter() (defined in kernel/power/disk.c), ACPI should not call acpi_sleep_prepare(ACPI_STATE_S4) from acpi_shutdown(). Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> --- drivers/acpi/sleep/poweroff.c | 3 --- 1 file changed, 3 deletions(-) Index: linux-2.6.22-rc6/drivers/acpi/sleep/poweroff.c =================================================================== --- linux-2.6.22-rc6.orig/drivers/acpi/sleep/poweroff.c 2007-07-01 15:08:54.000000000 +0200 +++ linux-2.6.22-rc6/drivers/acpi/sleep/poweroff.c 2007-07-01 15:10:07.000000000 +0200 @@ -54,9 +54,6 @@ static int acpi_shutdown(struct sys_devi case SYSTEM_POWER_OFF: /* Prepare to power off the system */ return acpi_sleep_prepare(ACPI_STATE_S5); - case SYSTEM_SUSPEND_DISK: - /* Prepare to suspend the system to disk */ - return acpi_sleep_prepare(ACPI_STATE_S4); default: return 0; } - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html