diff options
Diffstat (limited to 'sound/pci/hda/patch_hdmi.c')
| -rw-r--r-- | sound/pci/hda/patch_hdmi.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index f29b97b5de8f..2d5b83fa8d24 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -817,6 +817,7 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, struct hdmi_spec *spec = codec->spec; struct hdmi_eld *eld; struct hda_pcm_stream *codec_pars; + struct snd_pcm_runtime *runtime = substream->runtime; unsigned int idx; for (idx = 0; idx < spec->num_cvts; idx++) @@ -844,6 +845,14 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, hinfo->formats = codec_pars->formats; hinfo->maxbps = codec_pars->maxbps; } + /* store the updated parameters */ + runtime->hw.channels_min = hinfo->channels_min; + runtime->hw.channels_max = hinfo->channels_max; + runtime->hw.formats = hinfo->formats; + runtime->hw.rates = hinfo->rates; + + snd_pcm_hw_constraint_step(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, 2); return 0; } @@ -1238,6 +1247,9 @@ static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo, snd_pcm_hw_constraint_list(substream->runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, hw_constraints_channels); + } else { + snd_pcm_hw_constraint_step(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, 2); } return snd_hda_multi_out_dig_open(codec, &spec->multiout); |