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authorRafael J. Wysocki <rjw@sisk.pl>2007-07-19 10:47:39 +0200
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-19 19:04:42 +0200
commitd7372cdf6938ccea23ec9fc68970702fed9ec3c8 (patch)
treebd16d092edccbedf8c1fb5ad0baea0f89276ac71
parentPM: Reduce code duplication between main.c and user.c (diff)
downloadlinux-d7372cdf6938ccea23ec9fc68970702fed9ec3c8.tar.xz
linux-d7372cdf6938ccea23ec9fc68970702fed9ec3c8.zip
ACPI: Do not prepare for hibernation in acpi_shutdown
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@sisk.pl> Acked-by: Pavel Machek <pavel@ucw.cz> Cc: Len Brown <lenb@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/acpi/sleep/poweroff.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/acpi/sleep/poweroff.c b/drivers/acpi/sleep/poweroff.c
index d9801eff6489..240dde9cf13a 100644
--- a/drivers/acpi/sleep/poweroff.c
+++ b/drivers/acpi/sleep/poweroff.c
@@ -54,9 +54,6 @@ static int acpi_shutdown(struct sys_device *x)
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;
}