ALSA: hda - Fix missing unsol event handler in some codec drivers

This resulted in non-working auto-mute behavior, of course...

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_cmedia.c b/sound/pci/hda/patch_cmedia.c
index 04dd3b6..087cabb 100644
--- a/sound/pci/hda/patch_cmedia.c
+++ b/sound/pci/hda/patch_cmedia.c
@@ -576,6 +576,7 @@
 	.build_pcms = snd_hda_gen_build_pcms,
 	.init = snd_hda_gen_init,
 	.free = snd_hda_gen_free,
+	.unsol_event = snd_hda_jack_unsol_event,
 };
 
 static int cmi_parse_auto_config(struct hda_codec *codec)