diff options
Diffstat (limited to 'sound/soc/intel/boards/hda_dsp_common.c')
| -rw-r--r-- | sound/soc/intel/boards/hda_dsp_common.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/sound/soc/intel/boards/hda_dsp_common.c b/sound/soc/intel/boards/hda_dsp_common.c index fda5a92b0006..328ffff336a8 100644 --- a/sound/soc/intel/boards/hda_dsp_common.c +++ b/sound/soc/intel/boards/hda_dsp_common.c @@ -15,7 +15,7 @@ /* * Search card topology and return PCM device number - * matching Nth HDMI device (zero-based index). + * matching Nth playback HDMI device (zero-based index). */ static struct snd_pcm *hda_dsp_hdmi_pcm_handle(struct snd_soc_card *card, int hdmi_idx) @@ -25,8 +25,17 @@ static struct snd_pcm *hda_dsp_hdmi_pcm_handle(struct snd_soc_card *card, int i = 0; for_each_card_rtds(card, rtd) { - spcm = rtd->pcm ? - rtd->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].pcm : NULL; + /* ignore BE PCMs */ + if (rtd->dai_link && rtd->dai_link->no_pcm) + continue; + + spcm = rtd->pcm; + + /* ignore PCMs with no playback streams */ + if (!spcm || !spcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) + continue; + + /* look for FE PCMs with name "HDMI x" */ if (spcm && strstr(spcm->id, "HDMI")) { if (i == hdmi_idx) return rtd->pcm; @@ -83,7 +92,7 @@ int hda_dsp_hdmi_build_controls(struct snd_soc_card *card, return err; } -EXPORT_SYMBOL_NS(hda_dsp_hdmi_build_controls, SND_SOC_INTEL_HDA_DSP_COMMON); +EXPORT_SYMBOL_NS(hda_dsp_hdmi_build_controls, "SND_SOC_INTEL_HDA_DSP_COMMON"); #endif |