Commit 981b4ac0 authored by Peter Wang's avatar Peter Wang Committed by Martin K. Petersen
Browse files

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

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: default avatarStanley Chu <stanley.chu@mediatek.com>
Reviewed-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarPeter Wang <peter.wang@mediatek.com>
Signed-off-by: default avatarStanley Chu <stanley.chu@mediatek.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent e7bf1d50

drivers/ufs/host/ufs-mediatek.c

+3 −2
Original line number Diff line number Diff line
@@ -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 },