usb_hub_find_child9
Get the pointer of child device attached to the port which is specified by port1.
Arguments
hdev
USB device belonging to the usb hub
port1
port num to indicate which port the child device is attached to.
Overview
USB drivers call this function to get hub's child device pointer.
Return
NULL if input param is invalid and child's usb_device pointer if non-NULL.
History
- Debian 9 (Stretch): the text shown here
- Debian 8 (Jessie)