diff options
Diffstat (limited to 'drivers/usb/dwc2/platform.c')
| -rw-r--r-- | drivers/usb/dwc2/platform.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index 577642895b57..c0b64d483552 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -432,6 +432,14 @@ static int dwc2_driver_probe(struct platform_device *dev) if (retval) return retval; + hsotg->vbus_supply = devm_regulator_get_optional(hsotg->dev, "vbus"); + if (IS_ERR(hsotg->vbus_supply)) { + retval = PTR_ERR(hsotg->vbus_supply); + hsotg->vbus_supply = NULL; + if (retval != -ENODEV) + return retval; + } + retval = dwc2_lowlevel_hw_enable(hsotg); if (retval) return retval; |