Re: [PATCH 3/3] scsi: ufs: Changes comment in the function ufshcd_wb_probe()

From: Can Guo
Date: Thu Dec 03 2020 - 22:27:31 EST


On 2020-12-01 02:11, Bean Huo wrote:
From: Bean Huo <beanhuo@xxxxxxxxxx>

USFHCD supports WriteBooster "LU dedicated buffer” mode and
“shared buffer” mode both, so changes the comment in the
function ufshcd_wb_probe().

Signed-off-by: Bean Huo <beanhuo@xxxxxxxxxx>

Reviewed-by: Can Guo <cang@xxxxxxxxxxxxxx>

---
drivers/scsi/ufs/ufshcd.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index eb7a2534b072..2091775ed3e2 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7166,10 +7166,9 @@ static void ufshcd_wb_probe(struct ufs_hba
*hba, u8 *desc_buf)
goto wb_disabled;

/*
- * WB may be supported but not configured while provisioning.
- * The spec says, in dedicated wb buffer mode,
- * a max of 1 lun would have wb buffer configured.
- * Now only shared buffer mode is supported.
+ * WB may be supported but not configured while provisioning. The spec
+ * says, in dedicated wb buffer mode, a max of 1 lun would have wb
+ * buffer configured.
*/
dev_info->b_wb_buffer_type =
desc_buf[DEVICE_DESC_PARAM_WB_TYPE];