diff options
| author |   Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2024-02-13 12:12:47 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2024-02-13 13:29:04 +0000 |
| commit | 2065610b5ddd5b58eed1dc3b3c3db27a26ebd4b6 (patch) | |
| tree | fa6e70ef60f49243ade41aec704e6b2f9549ff35 /sound/soc/sof | |
| parent | ASoC: SOF: Intel: lnl: Do not use LNL specific wrappers in DSPless mode (diff) | |
| download | wireguard-linux-2065610b5ddd5b58eed1dc3b3c3db27a26ebd4b6.tar.xz wireguard-linux-2065610b5ddd5b58eed1dc3b3c3db27a26ebd4b6.zip | |
ASoC: SOF: Intel: hda-dai: add support for dspless mode beyond HDAudio
For SoundWire/ALH, we need to have a dai configured, but we don't want
to send a DMA_TLV to firmware. Add additional code branches.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-16-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof')
| -rw-r--r-- | sound/soc/sof/intel/hda-dai.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c index 4bffd9ea21a9..c1682bcdb5a6 100644 --- a/sound/soc/sof/intel/hda-dai.c +++ b/sound/soc/sof/intel/hda-dai.c @@ -83,6 +83,11 @@ hda_dai_get_ops(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai sdev = widget_to_sdev(w); + if (!swidget) { + dev_err(sdev->dev, "%s: swidget is NULL\n", __func__); + return NULL; + } + if (sdev->dspless_mode_selected) return hda_select_dai_widget_ops(sdev, swidget); @@ -364,8 +369,11 @@ static int non_hda_dai_hw_params(struct snd_pcm_substream *substream, return ret; } - /* get stream_id */ sdev = widget_to_sdev(w); + if (sdev->dspless_mode_selected) + goto skip_tlv; + + /* get stream_id */ hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream); if (!hext_stream) { @@ -398,6 +406,7 @@ static int non_hda_dai_hw_params(struct snd_pcm_substream *substream, dma_config->dma_stream_channel_map.device_count = 0; /* mapping not used */ dma_config->dma_priv_config_size = 0; +skip_tlv: return 0; } |