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| 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 /include | |
| parent | b8d4a5bf6a049303a29a3275f463f09a490b50ea (diff) | |
| download | linux-9b21493c4520970f8f404e0265f48e37f9cffaf5.tar.gz linux-9b21493c4520970f8f404e0265f48e37f9cffaf5.tar.bz2 linux-9b21493c4520970f8f404e0265f48e37f9cffaf5.zip | |
[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 'include')
| -rw-r--r-- | include/scsi/scsi_device.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index a7f9cba275e9..cc645876d147 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -394,10 +394,18 @@ extern int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, int data_direction, void *buffer, unsigned bufflen, unsigned char *sense, int timeout, int retries, int flag, int *resid); -extern int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd, - int data_direction, void *buffer, unsigned bufflen, - struct scsi_sense_hdr *, int timeout, int retries, - int *resid); +extern int scsi_execute_req_flags(struct scsi_device *sdev, + const unsigned char *cmd, int data_direction, void *buffer, + unsigned bufflen, struct scsi_sense_hdr *sshdr, int timeout, + int retries, int *resid, int flags); +static inline int scsi_execute_req(struct scsi_device *sdev, + const unsigned char *cmd, int data_direction, void *buffer, + unsigned bufflen, struct scsi_sense_hdr *sshdr, int timeout, + int retries, int *resid) +{ + return scsi_execute_req_flags(sdev, cmd, data_direction, buffer, + bufflen, sshdr, timeout, retries, resid, 0); +} extern void sdev_disable_disk_events(struct scsi_device *sdev); extern void sdev_enable_disk_events(struct scsi_device *sdev); |