line6_midibuf_bytes_used  144 sound/usb/line6/midibuf.c 	bytes_used = line6_midibuf_bytes_used(this);
line6_midibuf_bytes_used  234 sound/usb/line6/midibuf.c 	int bytes_used = line6_midibuf_bytes_used(this);
line6_midibuf_bytes_used   20 sound/usb/line6/midibuf.h extern int line6_midibuf_bytes_used(struct midi_buffer *mb);