45 audio_control_freenames(audio_ctrl_t *ctrl)  in audio_control_freenames()  argument
49 	if (ctrl->ctrl_name != NULL)  in audio_control_freenames()
50 		strfree((char *)ctrl->ctrl_name);  in audio_control_freenames()
51 	ctrl->ctrl_name = NULL;  in audio_control_freenames()
54 		if (ctrl->ctrl_enum[indx] != NULL) {  in audio_control_freenames()
55 			strfree((char *)ctrl->ctrl_enum[indx]);  in audio_control_freenames()
56 			ctrl->ctrl_enum[indx] = NULL;  in audio_control_freenames()
86 	audio_ctrl_t *ctrl;  in audio_dev_add_control()  local
115 	ctrl = auclnt_find_control(d, name);  in audio_dev_add_control()
117 	if (ctrl == NULL) {  in audio_dev_add_control()
119 		ctrl = kmem_zalloc(sizeof (*ctrl), KM_SLEEP);  in audio_dev_add_control()
142 		list_remove(&d->d_controls, ctrl);  in audio_dev_add_control()
145 		audio_control_freenames(ctrl);  in audio_dev_add_control()
146 		ctrl->ctrl_read_fn = NULL;  in audio_dev_add_control()
147 		ctrl->ctrl_write_fn = NULL;  in audio_dev_add_control()
148 		ctrl->ctrl_arg = NULL;  in audio_dev_add_control()
149 		ctrl->ctrl_dev = NULL;  in audio_dev_add_control()
151 	new_desc = &ctrl->ctrl_des;  in audio_dev_add_control()
187 	ctrl->ctrl_dev = d;  in audio_dev_add_control()
190 		ctrl->ctrl_read_fn = read_fn;  in audio_dev_add_control()
191 		ctrl->ctrl_arg = arg;  in audio_dev_add_control()
195 		ctrl->ctrl_write_fn = write_fn;  in audio_dev_add_control()
196 		ctrl->ctrl_arg = arg;  in audio_dev_add_control()
200 	list_insert_tail(&d->d_controls, ctrl);  in audio_dev_add_control()
203 	return (ctrl);  in audio_dev_add_control()
207 	if (ctrl) {  in audio_dev_add_control()
208 		audio_control_freenames(ctrl);  in audio_dev_add_control()
209 		kmem_free(ctrl, sizeof (*ctrl));  in audio_dev_add_control()
220 audio_dev_del_control(audio_ctrl_t *ctrl)  in audio_dev_del_control()  argument
225 	ASSERT(ctrl);  in audio_dev_del_control()
226 	d = ctrl->ctrl_dev;  in audio_dev_del_control()
230 	list_remove(&d->d_controls, ctrl);  in audio_dev_del_control()
233 	audio_control_freenames(ctrl);  in audio_dev_del_control()
234 	kmem_free(ctrl, sizeof (*ctrl));  in audio_dev_del_control()
283 audio_control_read(audio_ctrl_t *ctrl, uint64_t *value)  in audio_control_read()  argument
285 	audio_dev_t	*d = ctrl->ctrl_dev;  in audio_control_read()
296 	if (!(ctrl->ctrl_flags & AUDIO_CTRL_FLAG_READABLE)) {  in audio_control_read()
301 	ASSERT(ctrl->ctrl_read_fn);  in audio_control_read()
303 	ret = ctrl->ctrl_read_fn(ctrl->ctrl_arg, &my_value);  in audio_control_read()
324 audio_control_write(audio_ctrl_t *ctrl, uint64_t value)  in audio_control_write()  argument
327 	audio_dev_t	*d = ctrl->ctrl_dev;  in audio_control_write()
334 	if (!(ctrl->ctrl_flags & AUDIO_CTRL_FLAG_WRITEABLE)) {  in audio_control_write()
339 	ASSERT(ctrl->ctrl_write_fn);  in audio_control_write()
341 	ret = ctrl->ctrl_write_fn(ctrl->ctrl_arg, value);  in audio_control_write()
343 		ctrl->ctrl_saved = value;  in audio_control_write()
344 		ctrl->ctrl_saved_ok = B_TRUE;  in audio_control_write()
361 	audio_ctrl_t	*ctrl;  in auimpl_save_controls()  local
368 	for (ctrl = list_head(l); ctrl; ctrl = list_next(l, ctrl)) {  in auimpl_save_controls()
369 		if ((!(ctrl->ctrl_flags & AUDIO_CTRL_FLAG_WRITEABLE)) ||  in auimpl_save_controls()
370 		    (!(ctrl->ctrl_flags & AUDIO_CTRL_FLAG_READABLE))) {  in auimpl_save_controls()
373 		ret = ctrl->ctrl_read_fn(ctrl->ctrl_arg, &ctrl->ctrl_saved);  in auimpl_save_controls()
377 			    ctrl->ctrl_name);  in auimpl_save_controls()
380 			ctrl->ctrl_saved_ok = B_TRUE;  in auimpl_save_controls()
389 	audio_ctrl_t	*ctrl;  in auimpl_restore_controls()  local
397 	for (ctrl = list_head(l); ctrl; ctrl = list_next(l, ctrl)) {  in auimpl_restore_controls()
398 		if (!ctrl->ctrl_saved_ok) {  in auimpl_restore_controls()
401 		ret = ctrl->ctrl_write_fn(ctrl->ctrl_arg, ctrl->ctrl_saved);  in auimpl_restore_controls()
405 			    ctrl->ctrl_name);  in auimpl_restore_controls()