diff options
Diffstat (limited to 'drivers/scsi/pmcraid.c')
| -rw-r--r-- | drivers/scsi/pmcraid.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 0a97bc9074b..34c6b896a91 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -278,12 +278,17 @@ static void pmcraid_slave_destroy(struct scsi_device *scsi_dev) * pmcraid_change_queue_depth - Change the device's queue depth * @scsi_dev: scsi device struct * @depth: depth to set + * @reason: calling context * * Return value * actual depth set */ -static int pmcraid_change_queue_depth(struct scsi_device *scsi_dev, int depth) +static int pmcraid_change_queue_depth(struct scsi_device *scsi_dev, int depth, + int reason) { + if (reason != SCSI_QDEPTH_DEFAULT) + return -EOPNOTSUPP; + if (depth > PMCRAID_MAX_CMD_PER_LUN) depth = PMCRAID_MAX_CMD_PER_LUN; @@ -3342,7 +3347,7 @@ static int pmcraid_chr_fasync(int fd, struct file *filep, int mode) * @direction : data transfer direction * * Return value - * 0 on sucess, non-zero error code on failure + * 0 on success, non-zero error code on failure */ static int pmcraid_build_passthrough_ioadls( struct pmcraid_cmd *cmd, @@ -3401,7 +3406,7 @@ static int pmcraid_build_passthrough_ioadls( * @direction: data transfer direction * * Return value - * 0 on sucess, non-zero error code on failure + * 0 on success, non-zero error code on failure */ static void pmcraid_release_passthrough_ioadls( struct pmcraid_cmd *cmd, @@ -3429,7 +3434,7 @@ static void pmcraid_release_passthrough_ioadls( * @arg: pointer to pmcraid_passthrough_buffer user buffer * * Return value - * 0 on sucess, non-zero error code on failure + * 0 on success, non-zero error code on failure */ static long pmcraid_ioctl_passthrough( struct pmcraid_instance *pinstance, |