Commit f9c602f3 authored by Alice.Chao's avatar Alice.Chao Committed by Martin K. Petersen
Browse files

scsi: ufs: ufs-mediatek: Disable HCI before HW reset 

MediaTek ufshci needs to be disabled before HW reset to avoid potential
issues.

Link: https://lore.kernel.org/r/20210528033624.12170-3-alice.chao@mediatek.com


Reviewed-by: default avatarStanley Chu <stanley.chu@mediatek.com>
Signed-off-by: default avatarAlice.Chao <alice.chao@mediatek.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 3a95f5b3

drivers/scsi/ufs/ufs-mediatek.c

+3 −0
Original line number Diff line number Diff line
@@ -844,6 +844,9 @@ 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);



	/*