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[ALSA] hda-codec - Fix SPDIF output

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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>
This commit is contained in:
Takashi Iwai
2007-04-05 14:51:48 +02:00
committed by Jaroslav Kysela
parent f9ab2b1c3a
commit 6b97eb45f2
9 changed files with 134 additions and 14 deletions
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14
sound/pci/hda/patch_atihdmi.c
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@@ -94,6 +94,17 @@ static int atihdmi_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
return snd_hda_multi_out_dig_close(codec, &spec->multiout);
}
static int atihdmi_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 atihdmi_spec *spec = codec->spec;
return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
format, substream);
}
static struct hda_pcm_stream atihdmi_pcm_digital_playback = {
.substreams = 1,
.channels_min = 2,
@@ -101,7 +112,8 @@ static struct hda_pcm_stream atihdmi_pcm_digital_playback = {
.nid = 0x2, /* NID to query formats and rates and setup streams */
.ops = {
.open = atihdmi_dig_playback_pcm_open,
.close = atihdmi_dig_playback_pcm_close
.close = atihdmi_dig_playback_pcm_close,
.prepare = atihdmi_dig_playback_pcm_prepare
},
};