ASoC: hdac_hdmi: Add missing display power-off at driver removal

The display power is in unbalance at removing the driver since it
misses the snd_hdac_display_power(OFF) call.
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/soc/codecs/hdac_hdmi.c

@@ -2059,6 +2059,8 @@ static int hdac_hdmi_dev_remove(struct hdac_device *hdev)
 	struct hdac_hdmi_port *port, *port_next;
 	int i;
 
+	snd_hdac_display_power(hdev->bus, hdev->addr, false);
+
 	list_for_each_entry_safe(pcm, pcm_next, &hdmi->pcm_list, head) {
 		pcm->cvt = NULL;
 		if (list_empty(&pcm->port_list))