diff options
Diffstat (limited to 'drivers/usb/host/dwc2.c')
| -rw-r--r-- | drivers/usb/host/dwc2.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c index 9818f9be94..637eb2dd06 100644 --- a/drivers/usb/host/dwc2.c +++ b/drivers/usb/host/dwc2.c @@ -194,8 +194,8 @@ static int dwc_vbus_supply_init(struct udevice *dev) return 0; } - ret = regulator_set_enable(priv->vbus_supply, true); - if (ret) { + ret = regulator_set_enable_if_allowed(priv->vbus_supply, true); + if (ret && ret != -ENOSYS) { dev_err(dev, "Error enabling vbus supply\n"); return ret; } @@ -208,12 +208,10 @@ static int dwc_vbus_supply_exit(struct udevice *dev) struct dwc2_priv *priv = dev_get_priv(dev); int ret; - if (priv->vbus_supply) { - ret = regulator_set_enable(priv->vbus_supply, false); - if (ret) { - dev_err(dev, "Error disabling vbus supply\n"); - return ret; - } + ret = regulator_set_enable_if_allowed(priv->vbus_supply, false); + if (ret && ret != -ENOSYS) { + dev_err(dev, "Error disabling vbus supply\n"); + return ret; } return 0; |