1 files changed, 6 insertions, 16 deletions

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 196240d..c1c5552 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1136,10 +1136,6 @@ static int sd_open(struct block_device *bdev, fmode_t mode)
 
 	sdev = sdkp->device;
 
-	retval = scsi_autopm_get_device(sdev);
-	if (retval)
-		goto error_autopm;
-
 	/*
 	 * If the device is in error recovery, wait until it is done.
 	 * If the device is offline, then disallow any access to it.
@@ -1184,8 +1180,6 @@ static int sd_open(struct block_device *bdev, fmode_t mode)
 	return 0;
 
 error_out:
-	scsi_autopm_put_device(sdev);
-error_autopm:
 	scsi_disk_put(sdkp);
 	return retval;	
 }
@@ -1220,7 +1214,6 @@ static void sd_release(struct gendisk *disk, fmode_t mode)
 	 * XXX is followed by a "rmmod sd_mod"?
 	 */
 
-	scsi_autopm_put_device(sdev);
 	scsi_disk_put(sdkp);
 }
 
@@ -1381,14 +1374,9 @@ static unsigned int sd_check_events(struct gendisk *disk, unsigned int clearing)
 	retval = -ENODEV;
 
 	if (scsi_block_when_processing_errors(sdp)) {
-		retval = scsi_autopm_get_device(sdp);
-		if (retval)
-			goto out;
-
 		sshdr  = kzalloc(sizeof(*sshdr), GFP_KERNEL);
 		retval = scsi_test_unit_ready(sdp, SD_TIMEOUT, SD_MAX_RETRIES,
 					      sshdr);
-		scsi_autopm_put_device(sdp);
 	}
 
 	/* failed to execute TUR, assume media not present */
@@ -1438,8 +1426,9 @@ static int sd_sync_cache(struct scsi_disk *sdkp)
 		 * Leave the rest of the command zero to indicate
 		 * flush everything.
 		 */
-		res = scsi_execute_req(sdp, cmd, DMA_NONE, NULL, 0, &sshdr,
-				       SD_FLUSH_TIMEOUT, SD_MAX_RETRIES, NULL);
+		res = scsi_execute_req_flags(sdp, cmd, DMA_NONE, NULL, 0,
+					     &sshdr, SD_FLUSH_TIMEOUT,
+					     SD_MAX_RETRIES, NULL, REQ_PM);
 		if (res == 0)
 			break;
 	}
@@ -2857,6 +2846,7 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
 
 	sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n",
 		  sdp->removable ? "removable " : "");
+	blk_pm_runtime_init(sdp->request_queue, dev);
 	scsi_autopm_put_device(sdp);
 	put_device(&sdkp->dev);
 }
@@ -3040,8 +3030,8 @@ static int sd_start_stop_device(struct scsi_disk *sdkp, int start)
 	if (!scsi_device_online(sdp))
 		return -ENODEV;
 
-	res = scsi_execute_req(sdp, cmd, DMA_NONE, NULL, 0, &sshdr,
-			       SD_TIMEOUT, SD_MAX_RETRIES, NULL);
+	res = scsi_execute_req_flags(sdp, cmd, DMA_NONE, NULL, 0, &sshdr,
+			       SD_TIMEOUT, SD_MAX_RETRIES, NULL, REQ_PM);
 	if (res) {
 		sd_printk(KERN_WARNING, sdkp, "START_STOP FAILED\n");
 		sd_print_result(sdkp, res);