diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/usb_hub.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/common/usb_hub.c b/common/usb_hub.c index 086b155..a8c2f56 100644 --- a/common/usb_hub.c +++ b/common/usb_hub.c @@ -67,6 +67,16 @@ static inline bool usb_hub_is_superspeed(struct usb_device *hdev) return hdev->descriptor.bDeviceProtocol == 3; } +#ifdef CONFIG_DM_USB +bool usb_hub_is_root_hub(struct udevice *hub) +{ + if (device_get_uclass_id(hub->parent) != UCLASS_USB_HUB) + return true; + + return false; +} +#endif + static int usb_get_hub_descriptor(struct usb_device *dev, void *data, int size) { unsigned short dtype = USB_DT_HUB; |