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path: root/sound/pci/hda/patch_hdmi.c
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Diffstat (limited to 'sound/pci/hda/patch_hdmi.c')
-rw-r--r--sound/pci/hda/patch_hdmi.c75
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,
};