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authorJames Bottomley <JBottomley@Parallels.com>2013-05-10 07:54:01 -0700
committerJames Bottomley <JBottomley@Parallels.com>2013-05-10 07:54:01 -0700
commit297b8a07347555f0d2fafa4a1ddfc332d2d4afa9 (patch)
tree7c54ce22c1cd10118b5094441b8d7da2f4c58d6a /drivers/scsi/sd.c
parent832e77bc1106592c621fc42f2f6a4500e414a0a1 (diff)
parent6df339a51e3bf18b868384bdeb31e49a4fbaa3d8 (diff)
Merge branch 'postmerge' into for-linus
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 196240dcf26..c1c555242d0 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);