diff options
Diffstat (limited to 'drivers/scsi/3w-9xxx.c')
| -rw-r--r-- | drivers/scsi/3w-9xxx.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 36c21b19e5d7..2d16d49fd3cd 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -186,8 +186,12 @@ static ssize_t twa_show_stats(struct device *dev, } /* End twa_show_stats() */ /* This function will set a devices queue depth */ -static int twa_change_queue_depth(struct scsi_device *sdev, int queue_depth) +static int twa_change_queue_depth(struct scsi_device *sdev, int queue_depth, + int reason) { + if (reason != SCSI_QDEPTH_DEFAULT) + return -EOPNOTSUPP; + if (queue_depth > TW_Q_LENGTH-2) queue_depth = TW_Q_LENGTH-2; scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth); |