[PATCH] swsusp: prevent disks from spinning down and up

Stop the disks from spinning down and up on suspend.

Signed-off-by: Michal Schmidt <xschmi00@stud.feec.vutbr.cz>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 248e3cc..f174aee 100644 (file)
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -150,7 +150,7 @@ static void ide_complete_power_step(ide_drive_t *drive, struct request *rq, u8 s
 
        switch (rq->pm->pm_step) {
        case ide_pm_flush_cache:        /* Suspend step 1 (flush cache) complete */
-               if (rq->pm->pm_state == 4)
+               if (rq->pm->pm_state == PM_EVENT_FREEZE)
                        rq->pm->pm_step = ide_pm_state_completed;
                else
                        rq->pm->pm_step = idedisk_pm_standby;