diff options
Diffstat (limited to 'sound/soc/soc-dsp.c')
| -rw-r--r-- | sound/soc/soc-dsp.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/soc-dsp.c b/sound/soc/soc-dsp.c index ebb3dd7..24c8e5e 100644 --- a/sound/soc/soc-dsp.c +++ b/sound/soc/soc-dsp.c @@ -1124,6 +1124,10 @@ int soc_dsp_runtime_update(struct snd_soc_dapm_widget *widget) /* DAPM sync will call this to update DSP paths */ dev_dbg(card->dev, "DSP runtime update for FE %s\n", fe->dai_link->name); + /* skip if FE doesn't have playback capability */ + if (!fe->cpu_dai->driver->playback.channels_min) + goto capture; + /* update any playback paths */ start = dsp_add_new_paths(fe, SNDRV_PCM_STREAM_PLAYBACK, 1); stop = dsp_prune_old_paths(fe, SNDRV_PCM_STREAM_PLAYBACK, 1); @@ -1142,6 +1146,10 @@ int soc_dsp_runtime_update(struct snd_soc_dapm_widget *widget) fe_clear_pending(fe, SNDRV_PCM_STREAM_PLAYBACK); capture: + /* skip if FE doesn't have capture capability */ + if (!fe->cpu_dai->driver->capture.channels_min) + continue; + /* update any capture paths */ start = dsp_add_new_paths(fe, SNDRV_PCM_STREAM_CAPTURE, 1); stop = dsp_prune_old_paths(fe, SNDRV_PCM_STREAM_CAPTURE, 1); |