diff options
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/hub.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 9e79bcf03cde..e21cc3be18b7 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2746,6 +2746,14 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, if (!udev) return 0; + if (hub_is_superspeedplus(hub->hdev)) { + /* extended portstatus Rx and Tx lane count are zero based */ + udev->rx_lanes = USB_EXT_PORT_RX_LANES(ext_portstatus) + 1; + udev->tx_lanes = USB_EXT_PORT_TX_LANES(ext_portstatus) + 1; + } else { + udev->rx_lanes = 1; + udev->tx_lanes = 1; + } if (hub_is_wusb(hub)) udev->speed = USB_SPEED_WIRELESS; else if (hub_is_superspeedplus(hub->hdev) && |