183 		} ctl;  member
550 	snd_ctl_t *ctl;  in ctl_shm_open()  local
553 	err = snd_ctl_open(&ctl, client->name, SND_CTL_NONBLOCK);  in ctl_shm_open()
556 	client->device.ctl.handle = ctl;  in ctl_shm_open()
557 	client->device.ctl.fd = _snd_ctl_poll_descriptor(ctl);  in ctl_shm_open()
574 	add_waiter(client->device.ctl.fd, POLLIN, ctl_handler, client);  in ctl_shm_open()
579 	snd_ctl_close(ctl);  in ctl_shm_open()
589 		del_waiter(client->device.ctl.fd);  in ctl_shm_close()
592 	err = snd_ctl_close(client->device.ctl.handle);  in ctl_shm_close()
615 	snd_ctl_t *ctl;  in ctl_shm_cmd()  local
621 	ctl = client->device.ctl.handle;  in ctl_shm_cmd()
624 		ctrl->result = snd_ctl_async(ctl, ctrl->u.async.sig, ctrl->u.async.pid);  in ctl_shm_cmd()
629 			ctrl->result = snd_async_add_ctl_handler(&client->async_handler, ctl, async_handler, client);  in ctl_shm_cmd()
641 		ctrl->result = snd_ctl_subscribe_events(ctl, ctrl->u.subscribe_events);  in ctl_shm_cmd()
644 		ctrl->result = snd_ctl_card_info(ctl, &ctrl->u.card_info);  in ctl_shm_cmd()
654 		ctrl->result = snd_ctl_elem_list(ctl, &ctrl->u.element_list);  in ctl_shm_cmd()
658 		ctrl->result = snd_ctl_elem_info(ctl, &ctrl->u.element_info);  in ctl_shm_cmd()
661 		ctrl->result = snd_ctl_elem_read(ctl, &ctrl->u.element_read);  in ctl_shm_cmd()
664 		ctrl->result = snd_ctl_elem_write(ctl, &ctrl->u.element_write);  in ctl_shm_cmd()
667 		ctrl->result = snd_ctl_elem_lock(ctl, &ctrl->u.element_lock);  in ctl_shm_cmd()
670 		ctrl->result = snd_ctl_elem_unlock(ctl, &ctrl->u.element_unlock);  in ctl_shm_cmd()
673 		ctrl->result = snd_ctl_hwdep_next_device(ctl, &ctrl->u.device);  in ctl_shm_cmd()
676 		ctrl->result = snd_ctl_hwdep_info(ctl, &ctrl->u.hwdep_info);  in ctl_shm_cmd()
679 		ctrl->result = snd_ctl_pcm_next_device(ctl, &ctrl->u.device);  in ctl_shm_cmd()
682 		ctrl->result = snd_ctl_pcm_info(ctl, &ctrl->u.pcm_info);  in ctl_shm_cmd()
685 		ctrl->result = snd_ctl_pcm_prefer_subdevice(ctl, ctrl->u.pcm_prefer_subdevice);  in ctl_shm_cmd()
688 		ctrl->result = snd_ctl_rawmidi_next_device(ctl, &ctrl->u.device);  in ctl_shm_cmd()
691 		ctrl->result = snd_ctl_rawmidi_info(ctl, &ctrl->u.rawmidi_info);  in ctl_shm_cmd()
694 		ctrl->result = snd_ctl_rawmidi_prefer_subdevice(ctl, ctrl->u.rawmidi_prefer_subdevice);  in ctl_shm_cmd()
697 		ctrl->result = snd_ctl_set_power_state(ctl, ctrl->u.power_state);  in ctl_shm_cmd()
700 		ctrl->result = snd_ctl_get_power_state(ctl, &ctrl->u.power_state);  in ctl_shm_cmd()
703 		ctrl->result = snd_ctl_read(ctl, &ctrl->u.read);  in ctl_shm_cmd()
710 		return shm_ack_fd(client, _snd_ctl_poll_descriptor(ctl));  in ctl_shm_cmd()