122 	struct snd_kcontrol *control;  in snd_ctl_release()  local
132 	list_for_each_entry(control, &card->controls, list)  in snd_ctl_release()
133 		for (idx = 0; idx < control->count; idx++)  in snd_ctl_release()
134 			if (control->vd[idx].owner == ctl)  in snd_ctl_release()
135 				control->vd[idx].owner = NULL;  in snd_ctl_release()
886 			     struct snd_ctl_elem_value *control)  in snd_ctl_elem_read()  argument
892 	kctl = snd_ctl_find_id(card, &control->id);  in snd_ctl_elem_read()
896 	index_offset = snd_ctl_get_ioff(kctl, &control->id);  in snd_ctl_elem_read()
901 	snd_ctl_build_ioff(&control->id, kctl, index_offset);  in snd_ctl_elem_read()
902 	return kctl->get(kctl, control);  in snd_ctl_elem_read()
908 	struct snd_ctl_elem_value *control;  in snd_ctl_elem_read_user()  local
911 	control = memdup_user(_control, sizeof(*control));  in snd_ctl_elem_read_user()
912 	if (IS_ERR(control))  in snd_ctl_elem_read_user()
913 		return PTR_ERR(control);  in snd_ctl_elem_read_user()
920 	result = snd_ctl_elem_read(card, control);  in snd_ctl_elem_read_user()
925 	if (copy_to_user(_control, control, sizeof(*control)))  in snd_ctl_elem_read_user()
928 	kfree(control);  in snd_ctl_elem_read_user()
933 			      struct snd_ctl_elem_value *control)  in snd_ctl_elem_write()  argument
940 	kctl = snd_ctl_find_id(card, &control->id);  in snd_ctl_elem_write()
944 	index_offset = snd_ctl_get_ioff(kctl, &control->id);  in snd_ctl_elem_write()
951 	snd_ctl_build_ioff(&control->id, kctl, index_offset);  in snd_ctl_elem_write()
952 	result = kctl->put(kctl, control);  in snd_ctl_elem_write()
957 		struct snd_ctl_elem_id id = control->id;  in snd_ctl_elem_write()
967 	struct snd_ctl_elem_value *control;  in snd_ctl_elem_write_user()  local
971 	control = memdup_user(_control, sizeof(*control));  in snd_ctl_elem_write_user()
972 	if (IS_ERR(control))  in snd_ctl_elem_write_user()
973 		return PTR_ERR(control);  in snd_ctl_elem_write_user()
981 	result = snd_ctl_elem_write(card, file, control);  in snd_ctl_elem_write_user()
986 	if (copy_to_user(_control, control, sizeof(*control)))  in snd_ctl_elem_write_user()
989 	kfree(control);  in snd_ctl_elem_write_user()
1877 	struct snd_kcontrol *control;  in snd_ctl_dev_free()  local
1881 		control = snd_kcontrol(card->controls.next);  in snd_ctl_dev_free()
1882 		snd_ctl_remove(card, control);  in snd_ctl_dev_free()