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authorJames Bottomley <JBottomley@Parallels.com>2014-12-08 16:42:02 +0100
committerJames Bottomley <JBottomley@Parallels.com>2014-12-08 16:42:25 +0100
commit096cbc35eaecf5865a3274f21eae26955b32861b (patch)
tree8c6f085fd648939bfbc6ae41cd3f0204e32c5e07 /drivers/scsi/ufs
parentMerge remote-tracking branch 'scsi-queue/core-for-3.19' into for-linus (diff)
parentlibsas: remove task_collector mode (diff)
downloadlinux-096cbc35eaecf5865a3274f21eae26955b32861b.tar.xz
linux-096cbc35eaecf5865a3274f21eae26955b32861b.zip
Merge remote-tracking branch 'scsi-queue/drivers-for-3.19' into for-linus
Conflicts: drivers/scsi/scsi_debug.c Agreed and tested resolution to a merge problem between a fix in scsi_debug and a driver update Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/ufs')
-rw-r--r--drivers/scsi/ufs/ufshcd.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 820fc7d96084..2e4614b9dddf 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2713,7 +2713,7 @@ static void ufshcd_set_queue_depth(struct scsi_device *sdev)
dev_dbg(hba->dev, "%s: activate tcq with queue depth %d\n",
__func__, lun_qdepth);
- scsi_adjust_queue_depth(sdev, lun_qdepth);
+ scsi_change_queue_depth(sdev, lun_qdepth);
}
/*
@@ -2805,32 +2805,16 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev)
* ufshcd_change_queue_depth - change queue depth
* @sdev: pointer to SCSI device
* @depth: required depth to set
- * @reason: reason for changing the depth
*
- * Change queue depth according to the reason and make sure
- * the max. limits are not crossed.
+ * Change queue depth and make sure the max. limits are not crossed.
*/
-static int ufshcd_change_queue_depth(struct scsi_device *sdev,
- int depth, int reason)
+static int ufshcd_change_queue_depth(struct scsi_device *sdev, int depth)
{
struct ufs_hba *hba = shost_priv(sdev->host);
if (depth > hba->nutrs)
depth = hba->nutrs;
-
- switch (reason) {
- case SCSI_QDEPTH_DEFAULT:
- case SCSI_QDEPTH_RAMP_UP:
- scsi_adjust_queue_depth(sdev, depth);
- break;
- case SCSI_QDEPTH_QFULL:
- scsi_track_queue_full(sdev, depth);
- break;
- default:
- return -EOPNOTSUPP;
- }
-
- return depth;
+ return scsi_change_queue_depth(sdev, depth);
}
/**
@@ -4235,6 +4219,7 @@ static struct scsi_host_template ufshcd_driver_template = {
.can_queue = UFSHCD_CAN_QUEUE,
.max_host_blocked = 1,
.use_blk_tags = 1,
+ .track_queue_depth = 1,
};
static int ufshcd_config_vreg_load(struct device *dev, struct ufs_vreg *vreg,