diff options
Diffstat (limited to 'sound/pci/hda/patch_hdmi.c')
| -rw-r--r-- | sound/pci/hda/patch_hdmi.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index b187cce64fa..4efaca89d80 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -63,6 +63,7 @@ struct hdmi_spec_per_pin { hda_nid_t pin_nid; int num_mux_nids; hda_nid_t mux_nids[HDA_MAX_CONNECTIONS]; + hda_nid_t cvt_nid; struct hda_codec *codec; struct hdmi_eld sink_eld; @@ -900,8 +901,9 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, { hda_nid_t pin_nid = per_pin->pin_nid; int channels = per_pin->channels; + int active_channels; struct hdmi_eld *eld; - int ca; + int ca, ordered_ca; union audio_infoframe ai; if (!channels) @@ -923,6 +925,11 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, if (ca < 0) ca = 0; + ordered_ca = get_channel_allocation_order(ca); + active_channels = channel_allocations[ordered_ca].channels; + + hdmi_set_channel_count(codec, per_pin->cvt_nid, active_channels); + memset(&ai, 0, sizeof(ai)); if (eld->info.conn_type == 0) { /* HDMI */ struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi; @@ -930,7 +937,7 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hdmi_ai->type = 0x84; hdmi_ai->ver = 0x01; hdmi_ai->len = 0x0a; - hdmi_ai->CC02_CT47 = channels - 1; + hdmi_ai->CC02_CT47 = active_channels - 1; hdmi_ai->CA = ca; hdmi_checksum_audio_infoframe(hdmi_ai); } else if (eld->info.conn_type == 1) { /* DisplayPort */ @@ -939,7 +946,7 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, dp_ai->type = 0x84; dp_ai->len = 0x1b; dp_ai->ver = 0x11 << 2; - dp_ai->CC02_CT47 = channels - 1; + dp_ai->CC02_CT47 = active_channels - 1; dp_ai->CA = ca; } else { snd_printd("HDMI: unknown connection type at pin %d\n", @@ -957,7 +964,7 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, snd_printdd("hdmi_setup_audio_infoframe: " "pin=%d channels=%d\n", pin_nid, - channels); + active_channels); hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca, channels, per_pin->chmap, per_pin->chmap_set); @@ -1230,6 +1237,7 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, per_cvt = get_cvt(spec, cvt_idx); /* Claim converter */ per_cvt->assigned = 1; + per_pin->cvt_nid = per_cvt->cvt_nid; hinfo->nid = per_cvt->cvt_nid; snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0, @@ -1552,8 +1560,6 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, per_pin->channels = substream->runtime->channels; per_pin->setup = true; - hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels); - hdmi_setup_audio_infoframe(codec, per_pin, non_pcm); return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format); |