diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/usb.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index fb1f2a32ae05..2b380a16c62f 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -362,6 +362,7 @@ struct usb_tt; * struct usb_device - kernel's representation of a USB device * @devnum: device number; address on a USB bus * @devpath: device ID string for use in messages (e.g., /port/...) + * @route: tree topology hex string for use with xHCI * @state: device state: configured, not attached, etc. * @speed: device speed: high/full/low (or error) * @tt: Transaction Translator info; used with low/full speed dev, highspeed hub @@ -427,6 +428,7 @@ struct usb_tt; struct usb_device { int devnum; char devpath [16]; + u32 route; enum usb_device_state state; enum usb_device_speed speed; |