From 74c417d7f15a89fef5851cb586ef8608588cd7be Mon Sep 17 00:00:00 2001
From: Ziqi Chen <quic_ziqichen@quicinc.com>
Date: Wed, 29 Dec 2021 13:52:59 +0800
Subject: [PATCH] scsi: ufs-qcom: Disable HCI before HW reset

Disable ufshci before HW reset to avoid potential issues.

Change-Id: I94f54bffa1224c5b621684b6ba05feead66574f9
Signed-off-by: Ziqi Chen <quic_ziqichen@quicinc.com>
---
 drivers/scsi/ufs/ufs-qcom.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index dec27681f42b..0ca53869f627 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -3763,6 +3763,9 @@ static int ufs_qcom_device_reset(struct ufs_hba *hba)
 	if (!host->device_reset)
 		return -EOPNOTSUPP;
 
+	/* disable hba before device reset */
+	ufshcd_hba_stop(hba);
+
 	/*
 	 * The UFS device shall detect reset pulses of 1us, sleep for 10us to
 	 * be on the safe side.