linux-kernel - [PATCH v2 3/3] scsi: ufs: Changes comment in the function ufshcd_wb

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Message-Id: <20201206101335.3418-4-huobean@gmail.com>
Date:   Sun,  6 Dec 2020 11:13:35 +0100
From:   Bean Huo <huobean@...il.com>
To:     alim.akhtar@...sung.com, avri.altman@....com,
        asutoshd@...eaurora.org, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, stanley.chu@...iatek.com,
        beanhuo@...ron.com, bvanassche@....org, tomas.winkler@...el.com,
        cang@...eaurora.org
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 3/3] scsi: ufs: Changes comment in the function ufshcd_wb_probe()

From: Bean Huo <beanhuo@...ron.com>

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@...ron.com>
Reviewed-by: Can Guo <cang@...eaurora.org>
---
 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