| Message ID | 20160907202041.17656-6-hdegoede@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c index af42f8d..03f030b 100644 --- a/drivers/phy/phy-sun4i-usb.c +++ b/drivers/phy/phy-sun4i-usb.c @@ -390,8 +390,10 @@ static int sun4i_usb_phy_power_on(struct phy *_phy) /* For phy0 only turn on Vbus if we don't have an ext. Vbus */ if (phy->index == 0 && sun4i_usb_phy0_have_vbus_det(data) && - data->vbus_det) + data->vbus_det) { + dev_warn(&_phy->dev, "External vbus detected, not enabling our own vbus\n"); return 0; + } ret = regulator_enable(phy->vbus); if (ret)
Warn when external vbus is detected when we're trying to enable our own vbus. Signed-off-by: Hans de Goede <hdegoede@redhat.com> --- Changes in v2: -No changes Changes in v3: -No changes --- drivers/phy/phy-sun4i-usb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)