From: Chen-Yu Tsai <wens@xxxxxxxx>
Some PHYs do not support PHY_MODE_USB_HOST_SS, i.e. USB 3.0 or higher.
Fall back and try the more generic PHY_MODE_USB_HOST if it fails.
Fixes: b97a31348379 ("usb: core: comply to PHY framework")
Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
---
drivers/usb/core/hcd.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 3189181bb628..975d7c1288e3 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2741,6 +2741,9 @@ int usb_add_hcd(struct usb_hcd *hcd,
retval = usb_phy_roothub_set_mode(hcd->phy_roothub,
PHY_MODE_USB_HOST_SS);
+ if (retval)
+ retval = usb_phy_roothub_set_mode(hcd->phy_roothub,
+ PHY_MODE_USB_HOST);
if (retval)
goto err_usb_phy_roothub_power_on;
--
2.20.1
