91 	struct cx20442_priv *cx20442 = snd_soc_component_get_drvdata(component);  in cx20442_read_reg_cache()  local
96 	return cx20442->reg_cache;  in cx20442_read_reg_cache()
155 	struct cx20442_priv *cx20442 = snd_soc_component_get_drvdata(component);  in cx20442_write()  local
164 	if (!cx20442->tty || !cx20442->tty->ops->write)  in cx20442_write()
167 	old = cx20442->reg_cache;  in cx20442_write()
168 	cx20442->reg_cache = value;  in cx20442_write()
193 	if (cx20442->tty->ops->write(cx20442->tty, buf, len) != len)  in cx20442_write()
240 	struct cx20442_priv *cx20442;  in v253_close()  local
247 	cx20442 = snd_soc_component_get_drvdata(component);  in v253_close()
250 	cx20442->tty = NULL;  in v253_close()
265 	struct cx20442_priv *cx20442;  in v253_receive()  local
270 	cx20442 = snd_soc_component_get_drvdata(component);  in v253_receive()
272 	if (!cx20442->tty) {  in v253_receive()
276 		cx20442->tty = tty;  in v253_receive()
317 	struct cx20442_priv *cx20442 = snd_soc_component_get_drvdata(component);  in cx20442_set_bias_level()  local
324 		if (IS_ERR(cx20442->por))  in cx20442_set_bias_level()
325 			err = PTR_ERR(cx20442->por);  in cx20442_set_bias_level()
327 			err = regulator_enable(cx20442->por);  in cx20442_set_bias_level()
332 		if (IS_ERR(cx20442->por))  in cx20442_set_bias_level()
333 			err = PTR_ERR(cx20442->por);  in cx20442_set_bias_level()
335 			err = regulator_disable(cx20442->por);  in cx20442_set_bias_level()
346 	struct cx20442_priv *cx20442;  in cx20442_component_probe()  local
348 	cx20442 = kzalloc(sizeof(struct cx20442_priv), GFP_KERNEL);  in cx20442_component_probe()
349 	if (cx20442 == NULL)  in cx20442_component_probe()
352 	cx20442->por = regulator_get(component->dev, "POR");  in cx20442_component_probe()
353 	if (IS_ERR(cx20442->por)) {  in cx20442_component_probe()
354 		int err = PTR_ERR(cx20442->por);  in cx20442_component_probe()
370 		kfree(cx20442);  in cx20442_component_probe()
374 	cx20442->tty = NULL;  in cx20442_component_probe()
376 	snd_soc_component_set_drvdata(component, cx20442);  in cx20442_component_probe()
385 	struct cx20442_priv *cx20442 = snd_soc_component_get_drvdata(component);  in cx20442_component_remove()  local
387 	if (cx20442->tty) {  in cx20442_component_remove()
388 		struct tty_struct *tty = cx20442->tty;  in cx20442_component_remove()
392 	if (!IS_ERR(cx20442->por)) {  in cx20442_component_remove()
394 		regulator_put(cx20442->por);  in cx20442_component_remove()
398 	kfree(cx20442);  in cx20442_component_remove()