diff options
| author | Lin Ming <ming.m.lin@intel.com> | 2013-03-23 11:42:25 +0800 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-05-06 12:48:17 -0700 |
| commit | 9b21493c4520970f8f404e0265f48e37f9cffaf5 (patch) | |
| tree | 52192b0d2521ad8cba45bc081a279e8d746dfb27 /drivers/scsi/sd.c | |
| parent | b8d4a5bf6a049303a29a3275f463f09a490b50ea (diff) | |
[SCSI] sd: use REQ_PM in sd's runtime suspend operation
With the introduction of REQ_PM, modify sd's runtime suspend operation
functions to use that flag so that the operations to put the device into
runtime suspended state(i.e. sync cache and stop device) will not affect
its runtime PM status.
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 7992635d405..c6e2b34a103 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1424,8 +1424,9 @@ 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; } @@ -3021,8 +3022,8 @@ 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); |