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 v3 3/3] scsi: ufs: Changes comment in the function ufshcd_wb_probe()
Date: Tue, 8 Dec 2020 22:09:41 +0100 [thread overview]
Message-ID: <20201208210941.2177-4-huobean@gmail.com> (raw)
In-Reply-To: <20201208210941.2177-1-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>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
---
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 f3ba46c48383..75ea74748bc6 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7167,10 +7167,9 @@ 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
prev parent reply other threads:[~2020-12-08 21:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-08 21:09 [PATCH v3 0/3] Three changes for UFS WriteBooster Bean Huo
2020-12-08 21:09 ` [PATCH v3 1/3] scsi: ufs: Add "wb_on" sysfs node to control WB on/off Bean Huo
2020-12-08 21:09 ` [PATCH v3 2/3] scsi: ufs: Keep device active mode only fWriteBoosterBufferFlushDuringHibernate == 1 Bean Huo
2020-12-09 7:40 ` Avri Altman
2020-12-09 22:03 ` Bean Huo
2020-12-10 7:46 ` Avri Altman
2020-12-10 20:13 ` Bean Huo
2020-12-09 22:08 ` Bean Huo
2020-12-08 21:09 ` Bean Huo [this message]
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