jack_in_ext_desc 868 drivers/usb/gadget/function/f_midi.c struct usb_midi_in_jack_descriptor jack_in_ext_desc[MAX_PORTS]; jack_in_ext_desc 945 drivers/usb/gadget/function/f_midi.c struct usb_midi_in_jack_descriptor *in_ext = &jack_in_ext_desc[n];