diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-mx6.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c index aeea539999..7b538b6dcb 100644 --- a/drivers/usb/host/ehci-mx6.c +++ b/drivers/usb/host/ehci-mx6.c @@ -640,7 +640,32 @@ static int ehci_usb_probe(struct udevice *dev) hcor = (struct ehci_hcor *)((uint32_t)hccr + HC_LENGTH(ehci_readl(&(hccr)->cr_capbase))); - return ehci_register(dev, hccr, hcor, &mx6_ehci_ops, 0, priv->init_type); + ret = ehci_register(dev, hccr, hcor, &mx6_ehci_ops, 0, priv->init_type); + if (ret) + goto err_regulator; + + return ret; + +err_regulator: +#if CONFIG_IS_ENABLED(DM_REGULATOR) + if (priv->vbus_supply) + regulator_set_enable(priv->vbus_supply, false); +#endif + return ret; +} + +int ehci_usb_remove(struct udevice *dev) +{ + struct ehci_mx6_priv_data *priv __maybe_unused = dev_get_priv(dev); + + ehci_deregister(dev); + +#if CONFIG_IS_ENABLED(DM_REGULATOR) + if (priv->vbus_supply) + regulator_set_enable(priv->vbus_supply, false); +#endif + + return 0; } static const struct udevice_id mx6_usb_ids[] = { @@ -655,7 +680,7 @@ U_BOOT_DRIVER(usb_mx6) = { .of_to_plat = ehci_usb_of_to_plat, .bind = ehci_usb_bind, .probe = ehci_usb_probe, - .remove = ehci_deregister, + .remove = ehci_usb_remove, .ops = &ehci_usb_ops, .plat_auto = sizeof(struct usb_plat), .priv_auto = sizeof(struct ehci_mx6_priv_data), |