From d87161bea405e3260377026ca8a704a3f68bd67a Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Thu, 13 Sep 2018 14:28:48 +0300 Subject: [PATCH] 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 Acked-by: Christoph Hellwig Signed-off-by: Martin K. Petersen --- drivers/scsi/ufs/ufshcd.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 9d5d2ca7fc4f..c55f38ec391c 100644 --- 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; -- 2.30.2