[ALSA] hda-codec - Fix SPDIF output
Fix SPDIF output (at least on Realtek codecs). The DIGI_CONVERT verbs
have to be reset before the PCM stream is set up. Otherwise the digital
setup is screwed up.
Also, check the AMP capability before setting AMP of the digital out
widget.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/hda/patch_cmedia.c b/sound/pci/hda/patch_cmedia.c
index 5b9d3a3..3c722e6 100644
--- a/sound/pci/hda/patch_cmedia.c
+++ b/sound/pci/hda/patch_cmedia.c
@@ -497,6 +497,17 @@
return snd_hda_multi_out_dig_close(codec, &spec->multiout);
}
+static int cmi9880_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ unsigned int stream_tag,
+ unsigned int format,
+ struct snd_pcm_substream *substream)
+{
+ struct cmi_spec *spec = codec->spec;
+ return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
+ format, substream);
+}
+
/*
* Analog capture
*/
@@ -556,7 +567,8 @@
/* NID is set in cmi9880_build_pcms */
.ops = {
.open = cmi9880_dig_playback_pcm_open,
- .close = cmi9880_dig_playback_pcm_close
+ .close = cmi9880_dig_playback_pcm_close,
+ .prepare = cmi9880_dig_playback_pcm_prepare
},
};