From: "Alice.Chao" <redacted>

HCI disable before HW Reset.
Because of the property of mtk ufshci,
we need to change reset flow to avoid potential issues.

Change-Id: I3eb917fd2953b58dcf7e021286d1de71c9232cfb
Signed-off-by: Alice.Chao <redacted>
CR-Id: ALPS05728133
Feature: UFS(Universal Flash Storage)
---
 drivers/scsi/ufs/ufs-mediatek.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index a981f261b304..c62603ed3d33 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c

@@ -846,6 +846,9 @@ static int ufs_mtk_device_reset(struct ufs_hba *hba)
 {
 	struct arm_smccc_res res;
 
+	/* disable hba before device reset */
+	ufshcd_hba_stop(hba);
+
 	ufs_mtk_device_reset_ctrl(0, res);
 
 	/*

-- 
2.18.0