From: Bean Huo <huobean@gmail.com>
To: alim.akhtar@samsung.com, avri.altman@wdc.com,
asutoshd@codeaurora.org, jejb@linux.ibm.com,
martin.petersen@oracle.com, stanley.chu@mediatek.com,
beanhuo@micron.com, bvanassche@acm.org, tomas.winkler@intel.com,
cang@codeaurora.org
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 3/3] scsi: ufs: Changes comment in the function ufshcd_wb_probe()
Date: Sun, 6 Dec 2020 11:13:35 +0100 [thread overview]
Message-ID: <20201206101335.3418-4-huobean@gmail.com> (raw)
In-Reply-To: <20201206101335.3418-1-huobean@gmail.com>
From: Bean Huo <beanhuo@micron.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@micron.com>
Reviewed-by: Can Guo <cang@codeaurora.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
next prev parent reply other threads:[~2020-12-06 10:14 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-06 10:13 [PATCH v2 0/3] Three changes for UFS WriteBooster Bean Huo
2020-12-06 10:13 ` [PATCH v2 1/3] scsi: ufs: Add "wb_on" sysfs node to control WB on/off Bean Huo
2020-12-07 6:51 ` Avri Altman
2020-12-07 6:55 ` Stanley Chu
2020-12-08 7:13 ` Can Guo
2020-12-08 10:54 ` Bean Huo
2020-12-06 10:13 ` [PATCH v2 2/3] scsi: ufs: Keep device active mode only fWriteBoosterBufferFlushDuringHibernate == 1 Bean Huo
2020-12-07 5:36 ` Stanley Chu
2020-12-07 15:19 ` Stanley Chu
2020-12-07 8:02 ` Avri Altman
2020-12-07 11:18 ` Bean Huo
2020-12-08 9:05 ` Avri Altman
2020-12-08 9:41 ` Bean Huo
2020-12-06 10:13 ` Bean Huo [this message]
2020-12-07 5:19 ` [PATCH v2 3/3] scsi: ufs: Changes comment in the function ufshcd_wb_probe() Stanley Chu
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