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| author | Bean Huo <beanhuo@micron.com> | 2021-01-19 17:38:44 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-01-20 22:12:30 -0500 |
| commit | ae1ce1fc61d4eae1cf00419a1be1a327099ba46c (patch) | |
| tree | 267ec4aa9e1ff35a89b25e08e08a27058f2d5e3f | |
| parent | 06aea26676a584d0effa72ce6a21b21de7643b30 (diff) | |
| download | lwn-ae1ce1fc61d4eae1cf00419a1be1a327099ba46c.tar.gz lwn-ae1ce1fc61d4eae1cf00419a1be1a327099ba46c.zip | |
scsi: ufs: Update comment in the function ufshcd_wb_probe()
USFHCD supports both WriteBooster "LU dedicated buffer" mode and "shared
buffer" mode. Update the comment accordingly in the function
ufshcd_wb_probe().
Link: https://lore.kernel.org/r/20210119163847.20165-4-huobean@gmail.com
Reviewed-by: Can Guo <cang@codeaurora.org>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index f3e0a8734ed9..f19c1257a59a 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -7291,10 +7291,9 @@ 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]; |