577 line6_hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,  in line6_hwdep_read()  argument
580 	struct usb_line6 *line6 = hwdep->private_data;  in line6_hwdep_read()
615 line6_hwdep_write(struct snd_hwdep *hwdep, const char __user *data, long count,  in line6_hwdep_write()  argument
618 	struct usb_line6 *line6 = hwdep->private_data;  in line6_hwdep_write()
662 	struct snd_hwdep *hwdep;  in line6_hwdep_init()  local
671 	err = snd_hwdep_new(line6->card, "config", 0, &hwdep);  in line6_hwdep_init()
674 	strcpy(hwdep->name, "config");  in line6_hwdep_init()
675 	hwdep->iface = SNDRV_HWDEP_IFACE_LINE6;  in line6_hwdep_init()
676 	hwdep->ops = hwdep_ops;  in line6_hwdep_init()
677 	hwdep->private_data = line6;  in line6_hwdep_init()
678 	hwdep->exclusive = true;  in line6_hwdep_init()