scsi: ufs: Disable blk-mq for now

blk-mq does not support runtime pm, so disable blk-mq support for now.

Fixes: d5038a13eca7 ("scsi: core: switch to scsi-mq by default")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 9d5d2ca..c55f38e 100644 (file)
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7940,6 +7940,13 @@ int ufshcd_alloc_host(struct device *dev, struct ufs_hba **hba_handle)
                err = -ENOMEM;
                goto out_error;
        }
+
+       /*
+        * Do not use blk-mq at this time because blk-mq does not support
+        * runtime pm.
+        */
+       host->use_blk_mq = false;
+
        hba = shost_priv(host);
        hba->host = host;
        hba->dev = dev;