338 	struct s1810_mixer_state *private = mixer->private_data;  in snd_s1810c_get_switch_state()  local
343 	mutex_lock(&private->usb_mutex);  in snd_s1810c_get_switch_state()
345 					   ctl_idx, &private->seqnum);  in snd_s1810c_get_switch_state()
351 	mutex_unlock(&private->usb_mutex);  in snd_s1810c_get_switch_state()
365 	struct s1810_mixer_state *private = mixer->private_data;  in snd_s1810c_set_switch_state()  local
371 	mutex_lock(&private->usb_mutex);  in snd_s1810c_set_switch_state()
373 	mutex_unlock(&private->usb_mutex);  in snd_s1810c_set_switch_state()
385 	struct s1810_mixer_state *private = mixer->private_data;  in snd_s1810c_switch_get()  local
391 	mutex_lock(&private->data_mutex);  in snd_s1810c_switch_get()
406 	mutex_unlock(&private->data_mutex);  in snd_s1810c_switch_get()
416 	struct s1810_mixer_state *private = mixer->private_data;  in snd_s1810c_switch_set()  local
423 	mutex_lock(&private->data_mutex);  in snd_s1810c_switch_set()
445 	mutex_unlock(&private->data_mutex);  in snd_s1810c_switch_set()
537 	struct s1810_mixer_state *private = mixer->private_data;  in snd_sc1810_mixer_state_free()  local
538 	kfree(private);  in snd_sc1810_mixer_state_free()
545 	struct s1810_mixer_state *private = NULL;  in snd_sc1810_init_mixer()  local
567 	private = kzalloc(sizeof(struct s1810_mixer_state), GFP_KERNEL);  in snd_sc1810_init_mixer()
568 	if (!private)  in snd_sc1810_init_mixer()
571 	mutex_init(&private->usb_mutex);  in snd_sc1810_init_mixer()
572 	mutex_init(&private->data_mutex);  in snd_sc1810_init_mixer()
574 	mixer->private_data = private;  in snd_sc1810_init_mixer()
577 	private->seqnum = 1;  in snd_sc1810_init_mixer()