diff mbox series

[v2,5/5] scsi: ufs-mediatek: Allow unbound mphy

Message ID 20200529092310.1106-6-stanley.chu@mediatek.com
State New
Headers show
Series scsi: ufs-mediatek: Fix clk-gating and introduce low-power mode for vccq2 | expand

Commit Message

Stanley Chu May 29, 2020, 9:23 a.m. UTC 
Allow unbound MPHY module since not every MediaTek UFS platform
needs specific MPHY control.

Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>

Reviewed-by: Peter Wang <peter.wang@mediatek.com>

---
 drivers/scsi/ufs/ufs-mediatek.c | 6 ++++++
 1 file changed, 6 insertions(+)

-- 
2.18.0
diff mbox series

Patch

diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index de9e643fb8dd..d587b3276aa8 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -113,6 +113,12 @@  static int ufs_mtk_bind_mphy(struct ufs_hba *hba)
 
 	if (err)
 		host->mphy = NULL;
+	/*
+	 * Allow unbound mphy because not every platform needs specific
+	 * mphy control.
+	 */
+	if (err == -ENODEV)
+		err = 0;
 
 	return err;
 }