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authorAaron Lu <aaron.lu@intel.com>2012-11-09 15:27:53 +0800
committerJames Bottomley <JBottomley@Parallels.com>2012-11-30 09:25:37 +0000
commit9c31d8e1319e0d3f85673c7119a10700bf03f77a (patch)
treef0c85b46f51f5e448b6864512043091d2e1cb098 /drivers/scsi/scsi_pm.c
parent63347905dbc105bf4921c5e24e128b5819b74c9f (diff)
downloadlinux-9c31d8e1319e0d3f85673c7119a10700bf03f77a.tar.gz
[SCSI] Revert "[SCSI] runtime resume parent for child's system-resume"
This reverts commit 28fd00d42cca178638f51c08efa986a777c24a4b.

With commit 88d26136a256576e444db312179e17af6dd0ea87 (PM: Prevent
runtime suspend during system resume), this patch is no longer needed.

Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/scsi_pm.c')
-rw-r--r--drivers/scsi/scsi_pm.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c
index d4201ded3b22..9923b262263d 100644
--- a/drivers/scsi/scsi_pm.c
+++ b/drivers/scsi/scsi_pm.c
@@ -76,17 +76,8 @@ static int scsi_bus_resume_common(struct device *dev)
 {
 	int err = 0;
 
-	if (scsi_is_sdev_device(dev)) {
-		/*
-		 * Parent device may have runtime suspended as soon as
-		 * it is woken up during the system resume.
-		 *
-		 * Resume it on behalf of child.
-		 */
-		pm_runtime_get_sync(dev->parent);
+	if (scsi_is_sdev_device(dev))
 		err = scsi_dev_type_resume(dev);
-		pm_runtime_put_sync(dev->parent);
-	}
 
 	if (err == 0) {
 		pm_runtime_disable(dev);