[PATCH v1 2/2] scsi: ufs-mediatek: Apply DELAY_AFTER_LPM quirk to Micron devices

From: Stanley Chu
Date: Wed Jul 29 2020 - 01:18:56 EST


Micron UFS devices require DELAY_AFTER_LPM device quirk in
MediaTek platforms.

Signed-off-by: Andy Teng <andy.teng@xxxxxxxxxxxx>
Signed-off-by: Peter Wang <peter.wang@xxxxxxxxxxxx>
Signed-off-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
---
drivers/scsi/ufs/ufs-mediatek.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index 31af8b3d2b53..7ff2682f481c 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -36,6 +36,8 @@
ufs_mtk_smc(UFS_MTK_SIP_DEVICE_RESET, high, res)

static struct ufs_dev_fix ufs_mtk_dev_fixups[] = {
+ UFS_FIX(UFS_VENDOR_MICRON, UFS_ANY_MODEL,
+ UFS_DEVICE_QUIRK_DELAY_AFTER_LPM),
UFS_FIX(UFS_VENDOR_SKHYNIX, "H9HQ21AFAMZDAR",
UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES),
END_FIX
--
2.18.0