121 	struct snd_kcontrol *control;  in snd_ctl_release()  local
131 	list_for_each_entry(control, &card->controls, list)  in snd_ctl_release()
132 		for (idx = 0; idx < control->count; idx++)  in snd_ctl_release()
133 			if (control->vd[idx].owner == ctl)  in snd_ctl_release()
134 				control->vd[idx].owner = NULL;  in snd_ctl_release()
866 			     struct snd_ctl_elem_value *control)  in snd_ctl_elem_read()  argument
874 	kctl = snd_ctl_find_id(card, &control->id);  in snd_ctl_elem_read()
878 		index_offset = snd_ctl_get_ioff(kctl, &control->id);  in snd_ctl_elem_read()
882 			snd_ctl_build_ioff(&control->id, kctl, index_offset);  in snd_ctl_elem_read()
883 			result = kctl->get(kctl, control);  in snd_ctl_elem_read()
894 	struct snd_ctl_elem_value *control;  in snd_ctl_elem_read_user()  local
897 	control = memdup_user(_control, sizeof(*control));  in snd_ctl_elem_read_user()
898 	if (IS_ERR(control))  in snd_ctl_elem_read_user()
899 		return PTR_ERR(control);  in snd_ctl_elem_read_user()
904 		result = snd_ctl_elem_read(card, control);  in snd_ctl_elem_read_user()
907 		if (copy_to_user(_control, control, sizeof(*control)))  in snd_ctl_elem_read_user()
909 	kfree(control);  in snd_ctl_elem_read_user()
914 			      struct snd_ctl_elem_value *control)  in snd_ctl_elem_write()  argument
922 	kctl = snd_ctl_find_id(card, &control->id);  in snd_ctl_elem_write()
926 		index_offset = snd_ctl_get_ioff(kctl, &control->id);  in snd_ctl_elem_write()
933 			snd_ctl_build_ioff(&control->id, kctl, index_offset);  in snd_ctl_elem_write()
934 			result = kctl->put(kctl, control);  in snd_ctl_elem_write()
937 			struct snd_ctl_elem_id id = control->id;  in snd_ctl_elem_write()
950 	struct snd_ctl_elem_value *control;  in snd_ctl_elem_write_user()  local
954 	control = memdup_user(_control, sizeof(*control));  in snd_ctl_elem_write_user()
955 	if (IS_ERR(control))  in snd_ctl_elem_write_user()
956 		return PTR_ERR(control);  in snd_ctl_elem_write_user()
962 		result = snd_ctl_elem_write(card, file, control);  in snd_ctl_elem_write_user()
965 		if (copy_to_user(_control, control, sizeof(*control)))  in snd_ctl_elem_write_user()
967 	kfree(control);  in snd_ctl_elem_write_user()
1781 	struct snd_kcontrol *control;  in snd_ctl_dev_free()  local
1785 		control = snd_kcontrol(card->controls.next);  in snd_ctl_dev_free()
1786 		snd_ctl_remove(card, control);  in snd_ctl_dev_free()