2020-12-06 10:17:46

by Bean Huo

Subject: [PATCH v2 3/3] scsi: ufs: Changes comment in the function ufshcd_wb_probe()

From: Bean Huo <[email protected]>

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 <[email protected]>
Reviewed-by: Can Guo <[email protected]>
---
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 da38d760944b..ceb562accc39 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7171,10 +7171,9 @@ 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];
--
2.17.1

2020-12-07 05:27:02

by Stanley Chu

Subject: Re: [PATCH v2 3/3] scsi: ufs: Changes comment in the function ufshcd_wb_probe()

On Sun, 2020-12-06 at 11:13 +0100, Bean Huo wrote:
> From: Bean Huo <[email protected]>
>
> 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 <[email protected]>
> Reviewed-by: Can Guo <[email protected]>

Reviewed-by: Stanley Chu <[email protected]>