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From: Stanley Chu <stanley.chu@mediatek.com>
To: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<martin.petersen@oracle.com>, <avri.altman@wdc.com>,
	<alim.akhtar@samsung.com>, <jejb@linux.ibm.com>,
	<bvanassche@acm.org>
Cc: <peter.wang@mediatek.com>, <chun-hung.wu@mediatek.com>,
	<alice.chao@mediatek.com>, <powen.kao@mediatek.com>,
	<mason.zhang@mediatek.com>, <qilin.tan@mediatek.com>,
	<lin.gui@mediatek.com>, <eddie.huang@mediatek.com>,
	<tun-yu.yu@mediatek.com>, <cc.chou@mediatek.com>,
	<chaotian.jing@mediatek.com>, <jiajie.hao@mediatek.com>,
	<stanley.chu@mediatek.com>
Subject: [PATCH v2 2/8] scsi: ufs-mediatek: Always add delays for VCC operations
Date: Thu, 23 Jun 2022 11:50:46 +0800	[thread overview]
Message-ID: <20220623035052.18802-3-stanley.chu@mediatek.com> (raw)
In-Reply-To: <20220623035052.18802-1-stanley.chu@mediatek.com>

From: Peter Wang <peter.wang@mediatek.com>

MediaTek decides to always add delays before and after VCC
is turned-off.

Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
---
 drivers/ufs/host/ufs-mediatek.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index d970c6607b4a..f76e2999ac99 100755
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -31,9 +31,10 @@
 #include "ufs-mediatek-trace.h"
 
 static const struct ufs_dev_quirk ufs_mtk_dev_fixups[] = {
-	{ .wmanufacturerid = UFS_VENDOR_MICRON,
+	{ .wmanufacturerid = UFS_ANY_VENDOR,
 	  .model = UFS_ANY_MODEL,
-	  .quirk = UFS_DEVICE_QUIRK_DELAY_AFTER_LPM },
+	  .quirk = UFS_DEVICE_QUIRK_DELAY_AFTER_LPM |
+		UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM },
 	{ .wmanufacturerid = UFS_VENDOR_SKHYNIX,
 	  .model = "H9HQ21AFAMZDAR",
 	  .quirk = UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES },
-- 
2.18.0


  parent reply	other threads:[~2022-06-23  4:44 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-23  3:50 [PATCH v2 0/8] Provide features and fixes in MediaTek UFS platform Stanley Chu
2022-06-23  3:50 ` [PATCH v2 1/8] scsi: ufs-mediatek: Fix build warnings Stanley Chu
2022-06-23  3:50 ` Stanley Chu [this message]
2022-06-23  3:50 ` [PATCH v2 3/8] scsi: ufs-mediatek: Prevent host hang by setting CLK_CG early Stanley Chu
2022-06-23  3:50 ` [PATCH v2 4/8] scsi: ufs-mediatek: Add stage information for ref-clk control Stanley Chu
2022-06-23  3:50 ` [PATCH v2 5/8] scsi: ufs-mediatek: Disable reset confirm feature by UniPro Stanley Chu
2022-06-23  3:50 ` [PATCH v2 6/8] scsi: ufs-mediatek: Support host power control Stanley Chu
2022-06-23  3:50 ` [PATCH v2 7/8] scsi: ufs-mediatek: Support performance boosting Stanley Chu
2022-06-23  3:50 ` [PATCH v2 8/8] scsi: ufs-mediatek: Fix invalid access to vccqx Stanley Chu
2022-06-23 13:15 ` [PATCH v2 0/8] Provide features and fixes in MediaTek UFS platform Bart Van Assche
2022-06-28  3:18 ` Martin K. Petersen
2022-07-07 21:47 ` Martin K. Petersen

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