diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/usb_hub.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/common/usb_hub.c b/common/usb_hub.c index 4fe0daa3e3..48831b5681 100644 --- a/common/usb_hub.c +++ b/common/usb_hub.c @@ -65,11 +65,21 @@ __weak void usb_hub_reset_devices(int port) return; } +static inline bool usb_hub_is_superspeed(struct usb_device *hdev) +{ + return hdev->descriptor.bDeviceProtocol == 3; +} + static int usb_get_hub_descriptor(struct usb_device *dev, void *data, int size) { + unsigned short dtype = USB_DT_HUB; + + if (usb_hub_is_superspeed(dev)) + dtype = USB_DT_SS_HUB; + return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), USB_REQ_GET_DESCRIPTOR, USB_DIR_IN | USB_RT_HUB, - USB_DT_HUB << 8, 0, data, size, USB_CNTL_TIMEOUT); + dtype << 8, 0, data, size, USB_CNTL_TIMEOUT); } static int usb_clear_port_feature(struct usb_device *dev, int port, int feature) |