[SCSI] Revert "[SCSI] scsi_pm: set device runtime state before parent suspended"

This reverts commit 33a2285d.

With commit 88d26136 (PM: Prevent
runtime suspend during system resume), this patch is no longer needed.
Signed-off-by: NAaron Lu <aaron.lu@intel.com>
Acked-by: NAlan Stern <stern@rowland.harvard.edu>
Acked-by: NRafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>

drivers/scsi/scsi_pm.c

@@ -76,24 +76,23 @@ static int scsi_bus_resume_common(struct device *dev)
 {
 	int err = 0;
 
-	/*
-	 * 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))
+	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);
 		err = scsi_dev_type_resume(dev);
+		pm_runtime_put_sync(dev->parent);
+	}
+
 	if (err == 0) {
 		pm_runtime_disable(dev);
 		pm_runtime_set_active(dev);
 		pm_runtime_enable(dev);
 	}
-
-	pm_runtime_put_sync(dev->parent);
-
 	return err;
 }