1 What: /config/usb-gadget/gadget/functions/gser.name 2 Date: Jun 2013 3 KernelVersion: 3.11 4 Description: 5 6 This item contains just one readonly attribute: port_num. 7 It contains the port number of the /dev/ttyGS<n> device 8 associated with gser function's instance "name". 9 10