diff options
Diffstat (limited to 'sound/pci/hda/patch_hdmi.c')
-rw-r--r-- | sound/pci/hda/patch_hdmi.c | 75 |
1 files changed, 66 insertions, 9 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 13ee4449718..92fb105da1e 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1164,6 +1164,63 @@ static int patch_generic_hdmi(struct hda_codec *codec) } /* + * Shared non-generic implementations + */ + +static int simple_playback_build_pcms(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + struct hda_pcm *info = spec->pcm_rec; + int i; + + codec->num_pcms = spec->num_cvts; + codec->pcm_info = info; + + for (i = 0; i < codec->num_pcms; i++, info++) { + unsigned int chans; + struct hda_pcm_stream *pstr; + + chans = get_wcaps(codec, spec->cvt[i]); + chans = get_wcaps_channels(chans); + + info->name = generic_hdmi_pcm_names[i]; + info->pcm_type = HDA_PCM_TYPE_HDMI; + pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; + snd_BUG_ON(!spec->pcm_playback); + *pstr = *spec->pcm_playback; + pstr->nid = spec->cvt[i]; + if (pstr->channels_max <= 2 && chans && chans <= 16) + pstr->channels_max = chans; + } + + return 0; +} + +static int simple_playback_build_controls(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + int err; + int i; + + for (i = 0; i < codec->num_pcms; i++) { + err = snd_hda_create_spdif_out_ctls(codec, + spec->cvt[i], + spec->cvt[i]); + if (err < 0) + return err; + } + + return 0; +} + +static void simple_playback_free(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + + kfree(spec); +} + +/* * Nvidia specific implementations */ @@ -1475,17 +1532,17 @@ static const struct hda_pcm_stream nvhdmi_pcm_playback_2ch = { }; static const struct hda_codec_ops nvhdmi_patch_ops_8ch_7x = { - .build_controls = generic_hdmi_build_controls, - .build_pcms = generic_hdmi_build_pcms, + .build_controls = simple_playback_build_controls, + .build_pcms = simple_playback_build_pcms, .init = nvhdmi_7x_init, - .free = generic_hdmi_free, + .free = simple_playback_free, }; static const struct hda_codec_ops nvhdmi_patch_ops_2ch = { - .build_controls = generic_hdmi_build_controls, - .build_pcms = generic_hdmi_build_pcms, + .build_controls = simple_playback_build_controls, + .build_pcms = simple_playback_build_pcms, .init = nvhdmi_7x_init, - .free = generic_hdmi_free, + .free = simple_playback_free, }; static int patch_nvhdmi_2ch(struct hda_codec *codec) @@ -1596,10 +1653,10 @@ static int atihdmi_init(struct hda_codec *codec) } static const struct hda_codec_ops atihdmi_patch_ops = { - .build_controls = generic_hdmi_build_controls, - .build_pcms = generic_hdmi_build_pcms, + .build_controls = simple_playback_build_controls, + .build_pcms = simple_playback_build_pcms, .init = atihdmi_init, - .free = generic_hdmi_free, + .free = simple_playback_free, }; |