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ASoC: Intel: boards: fix HDMI playback lookup when HDMI-In capture used #5573

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Merged
ujfalusi merged 1 commit into from
Oct 29, 2025
Merged

ASoC: Intel: boards: fix HDMI playback lookup when HDMI-In capture used #5573

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15 changes: 12 additions & 3 deletions sound/soc/intel/boards/hda_dsp_common.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand All @@ -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;
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