Hi!
> 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 <[EMAIL PROTECTED]>
> ---
> 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;
Hmm, I do not see why this is unneccessary... acpi wants to be
notified of poweroff, and hooks in a pretty reasonable
way. kernel/power does not seem to call acpi_sleep_prepare(). Hmm?
Pavel
--
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