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charset="utf-8" When the orientation of a type C cable changes, usbdp set the new configuration in its internal state but does not write this to the hardware. Make use of phy_ops::set_mode to write this new state. This should be called by the USB controller when it is notified of a role change (assuming it is acting as the role switch) and will be called at a point when the controller does not expect the phy to be operating normally. Signed-off-by: John Keeping --- drivers/phy/rockchip/phy-rockchip-usbdp.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/phy/rockchip/phy-rockchip-usbdp.c b/drivers/phy/rockch= ip/phy-rockchip-usbdp.c index c066cc0a7b4f1..00368fb09307a 100644 --- a/drivers/phy/rockchip/phy-rockchip-usbdp.c +++ b/drivers/phy/rockchip/phy-rockchip-usbdp.c @@ -1335,9 +1335,23 @@ static int rk_udphy_usb3_phy_exit(struct phy *phy) return 0; } =20 +static int rk_udphy_usb3_phy_set_mode(struct phy *phy, enum phy_mode mode,= int submode) +{ + struct rk_udphy *udphy =3D phy_get_drvdata(phy); + int ret =3D 0; + + mutex_lock(&udphy->mutex); + if (udphy->mode !=3D UDPHY_MODE_NONE) + ret =3D rk_udphy_init(udphy); + mutex_unlock(&udphy->mutex); + + return ret; +} + static const struct phy_ops rk_udphy_usb3_phy_ops =3D { .init =3D rk_udphy_usb3_phy_init, .exit =3D rk_udphy_usb3_phy_exit, + .set_mode =3D rk_udphy_usb3_phy_set_mode, .owner =3D THIS_MODULE, }; =20 --=20 2.50.0