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FROMGIT: scsi: ufs: ufs-mediatek: Always add delays for VCC operations

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

Link: https://lore.kernel.org/r/20220623035052.18802-3-stanley.chu@mediatek.com
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit 981b4ac04c git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next)
Bug: 239946304
Signed-off-by: Bart Van Assche <bvanassche@google.com>
Change-Id: Idef45e4929df7463fe390cc4cc6a5aaf6f740efa
This commit is contained in:
Peter Wang
2022-06-23 11:50:46 +08:00
committed by Treehugger Robot
parent 51c5b779dd
commit ee2bbb6f58
1 changed files with 3 additions and 2 deletions
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5
drivers/ufs/host/ufs-mediatek.c
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@@ -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 },