diff options
Diffstat (limited to 'drivers/phy/allwinner/phy-sun4i-usb.c')
| -rw-r--r-- | drivers/phy/allwinner/phy-sun4i-usb.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c index 5163097b43df..cc5af961778d 100644 --- a/drivers/phy/allwinner/phy-sun4i-usb.c +++ b/drivers/phy/allwinner/phy-sun4i-usb.c @@ -485,8 +485,11 @@ static int sun4i_usb_phy_set_mode(struct phy *_phy, struct sun4i_usb_phy_data *data = to_sun4i_usb_phy_data(phy); int new_mode; - if (phy->index != 0) + if (phy->index != 0) { + if (mode == PHY_MODE_USB_HOST) + return 0; return -EINVAL; + } switch (mode) { case PHY_MODE_USB_HOST: @@ -551,6 +554,7 @@ static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work) struct sun4i_usb_phy_data *data = container_of(work, struct sun4i_usb_phy_data, detect.work); struct phy *phy0 = data->phys[0].phy; + struct sun4i_usb_phy *phy = phy_get_drvdata(phy0); bool force_session_end, id_notify = false, vbus_notify = false; int id_det, vbus_det; @@ -607,6 +611,9 @@ static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work) mutex_unlock(&phy0->mutex); } + /* Enable PHY0 passby for host mode only. */ + sun4i_usb_phy_passby(phy, !id_det); + /* Re-route PHY0 if necessary */ if (data->cfg->phy0_dual_route) sun4i_usb_phy0_reroute(data, id_det); |