diff options
| -rw-r--r-- | drivers/usb/core/hcd.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 7527c8e4ec64..d3a9bcde53c3 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -2589,6 +2589,24 @@ int usb_add_hcd(struct usb_hcd *hcd, int retval; struct usb_device *rhdev; + if (IS_ENABLED(CONFIG_USB_PHY) && !hcd->phy) { + struct usb_phy *phy = usb_get_phy_dev(hcd->self.controller, 0); + + if (IS_ERR(phy)) { + retval = PTR_ERR(phy); + if (retval == -EPROBE_DEFER) + return retval; + } else { + retval = usb_phy_init(phy); + if (retval) { + usb_put_phy(phy); + return retval; + } + hcd->phy = phy; + hcd->remove_phy = 1; + } + } + dev_info(hcd->self.controller, "%s\n", hcd->product_desc); /* Keep old behaviour if authorized_default is not in [0, 1]. */ |