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 3/3] scsi: ufs: Changes comment in the function ufshcd_wb_probe()
Date: Mon, 30 Nov 2020 19:11:43 +0100 [thread overview]
Message-ID: <20201130181143.5739-4-huobean@gmail.com> (raw)
In-Reply-To: <20201130181143.5739-1-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>
---
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 eb7a2534b072..2091775ed3e2 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7166,10 +7166,9 @@ 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:[~2020-11-30 18:13 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-30 18:11 [PATCH 0/3] Three changes for UFS WriteBooster Bean Huo
2020-11-30 18:11 ` [PATCH 1/3] scsi: ufs: Add "wb_on" sysfs node to control WB on/off Bean Huo
2020-11-30 23:19 ` Asutosh Das (asd)
2020-12-02 16:20 ` Bean Huo
2020-12-02 17:58 ` Asutosh Das (asd)
2020-11-30 18:11 ` [PATCH 2/3] scsi: ufs: Keep device power on only fWriteBoosterBufferFlushDuringHibernate == 1 Bean Huo
[not found] ` <BY5PR04MB6599826730BD3FB0E547E60587F30@BY5PR04MB6599.namprd04.prod.outlook.com>
2020-12-03 7:27 ` Avri Altman
2020-12-03 9:36 ` Bean Huo
2020-12-03 9:40 ` Bean Huo
2020-12-03 10:46 ` Avri Altman
2020-12-03 11:45 ` Bean Huo
2020-12-03 12:15 ` Avri Altman
2020-12-03 12:31 ` Bean Huo
2020-12-04 3:26 ` Can Guo
2020-12-04 8:28 ` Bean Huo
2020-11-30 18:11 ` Bean Huo [this message]
2020-12-04 3:27 ` [PATCH 3/3] scsi: ufs: Changes comment in the function ufshcd_wb_probe() Can Guo
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