35 static int snd_ctl_elem_list_compat(struct snd_card *card,  in snd_ctl_elem_list_compat()  argument
51 	err = snd_ctl_elem_list(card, data);  in snd_ctl_elem_list_compat()
114 	snd_power_lock(ctl->card);  in snd_ctl_elem_info_compat()
115 	err = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0);  in snd_ctl_elem_info_compat()
118 	snd_power_unlock(ctl->card);  in snd_ctl_elem_info_compat()
188 static int get_ctl_type(struct snd_card *card, struct snd_ctl_elem_id *id,  in get_ctl_type()  argument
195 	down_read(&card->controls_rwsem);  in get_ctl_type()
196 	kctl = snd_ctl_find_id(card, id);  in get_ctl_type()
198 		up_read(&card->controls_rwsem);  in get_ctl_type()
203 		up_read(&card->controls_rwsem);  in get_ctl_type()
208 	up_read(&card->controls_rwsem);  in get_ctl_type()
233 static int copy_ctl_value_from_user(struct snd_card *card,  in copy_ctl_value_from_user()  argument
250 	type = get_ctl_type(card, &data->id, &count);  in copy_ctl_value_from_user()
266 			dev_err(card->dev, "snd_ioctl32_ctl_elem_value: unknown type %d\n", type);  in copy_ctl_value_from_user()
303 static int ctl_elem_read_user(struct snd_card *card,  in ctl_elem_read_user()  argument
313 	err = copy_ctl_value_from_user(card, data, userdata, valuep,  in ctl_elem_read_user()
318 	snd_power_lock(card);  in ctl_elem_read_user()
319 	err = snd_power_wait(card, SNDRV_CTL_POWER_D0);  in ctl_elem_read_user()
321 		err = snd_ctl_elem_read(card, data);  in ctl_elem_read_user()
322 	snd_power_unlock(card);  in ctl_elem_read_user()
335 	struct snd_card *card = file->card;  in ctl_elem_write_user()  local
342 	err = copy_ctl_value_from_user(card, data, userdata, valuep,  in ctl_elem_write_user()
347 	snd_power_lock(card);  in ctl_elem_write_user()
348 	err = snd_power_wait(card, SNDRV_CTL_POWER_D0);  in ctl_elem_write_user()
350 		err = snd_ctl_elem_write(card, file, data);  in ctl_elem_write_user()
351 	snd_power_unlock(card);  in ctl_elem_write_user()
360 static int snd_ctl_elem_read_user_compat(struct snd_card *card,  in snd_ctl_elem_read_user_compat()  argument
363 	return ctl_elem_read_user(card, data32, &data32->value);  in snd_ctl_elem_read_user_compat()
373 static int snd_ctl_elem_read_user_x32(struct snd_card *card,  in snd_ctl_elem_read_user_x32()  argument
376 	return ctl_elem_read_user(card, data32, &data32->value);  in snd_ctl_elem_read_user_x32()
458 	if (snd_BUG_ON(!ctl || !ctl->card))  in snd_ctl_ioctl_compat()
475 		return snd_ctl_elem_list_compat(ctl->card, argp);  in snd_ctl_ioctl_compat()
479 		return snd_ctl_elem_read_user_compat(ctl->card, argp);  in snd_ctl_ioctl_compat()
488 		return snd_ctl_elem_read_user_x32(ctl->card, argp);  in snd_ctl_ioctl_compat()
497 			err = p->fioctl(ctl->card, ctl, cmd, arg);  in snd_ctl_ioctl_compat()