snd_caiaq_input_read_io 506 sound/usb/caiaq/input.c snd_caiaq_input_read_io(cdev, buf + 1, 7); snd_caiaq_input_read_io 582 sound/usb/caiaq/input.c snd_caiaq_input_read_io(cdev, buf + 1, len - 1);