diff options
Diffstat (limited to 'drivers/usb/host/ehci-generic.c')
| -rw-r--r-- | drivers/usb/host/ehci-generic.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/usb/host/ehci-generic.c b/drivers/usb/host/ehci-generic.c index a765a307a3..936e30438d 100644 --- a/drivers/usb/host/ehci-generic.c +++ b/drivers/usb/host/ehci-generic.c @@ -39,14 +39,10 @@ static int ehci_enable_vbus_supply(struct udevice *dev) if (ret && ret != -ENOENT) return ret; - if (priv->vbus_supply) { - ret = regulator_set_enable(priv->vbus_supply, true); - if (ret) { - dev_err(dev, "Error enabling VBUS supply (ret=%d)\n", ret); - return ret; - } - } else { - dev_dbg(dev, "No vbus supply\n"); + ret = regulator_set_enable_if_allowed(priv->vbus_supply, true); + if (ret && ret != -ENOSYS) { + dev_err(dev, "Error enabling VBUS supply (ret=%d)\n", ret); + return ret; } return 0; @@ -54,10 +50,13 @@ static int ehci_enable_vbus_supply(struct udevice *dev) static int ehci_disable_vbus_supply(struct generic_ehci *priv) { - if (priv->vbus_supply) - return regulator_set_enable(priv->vbus_supply, false); - else - return 0; + int ret; + + ret = regulator_set_enable_if_allowed(priv->vbus_supply, false); + if (ret && ret != -ENOSYS) + return ret; + + return 0; } static int ehci_usb_probe(struct udevice *dev) |