diff options
| author | Takashi Iwai <tiwai@suse.de> | 2007-04-05 16:51:48 +0400 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2007-05-11 18:55:56 +0400 |
| commit | 6b97eb45f2edca51250b6c1e3142801f069245fe (patch) | |
| tree | be20e5e69f05499091ee9d83005b2712babb5431 /sound/pci/hda/patch_atihdmi.c | |
| parent | f9ab2b1c3ab5345f9003bf7ebc1eaa0f9b8cf99e (diff) | |
| download | linux-6b97eb45f2edca51250b6c1e3142801f069245fe.tar.xz | |
[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>
Diffstat (limited to 'sound/pci/hda/patch_atihdmi.c')
| -rw-r--r-- | sound/pci/hda/patch_atihdmi.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_atihdmi.c b/sound/pci/hda/patch_atihdmi.c index 831469d3a923..b89db1be4a0f 100644 --- a/sound/pci/hda/patch_atihdmi.c +++ b/sound/pci/hda/patch_atihdmi.c @@ -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 }, }; |