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
next prev 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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