diff options
| author | Bard Liao <yung-chuan.liao@linux.intel.com> | 2024-04-02 18:18:16 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-04-02 19:14:46 +0300 |
| commit | 8fa10a243600ca8bd92fdc871100deb308fca5f1 (patch) | |
| tree | d3de4cd0a9f10958c86aca5351218e3cdb219c8c | |
| parent | e9c6b118de1afc1d32a4eb3bc9f3d114d4fe0f1a (diff) | |
| download | linux-8fa10a243600ca8bd92fdc871100deb308fca5f1.tar.xz | |
ASoC: SOF: Intel: hda-dai: set lowest N bits in ch_mask
We always use the lowest N channels of stream. So, set ch_mask to
GENMASK(params_channels(params) - 1, 0).
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://msgid.link/r/20240402151828.175002-6-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/sof/intel/hda-dai.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c index 01c544b7e046..810d2997794f 100644 --- a/sound/soc/sof/intel/hda-dai.c +++ b/sound/soc/sof/intel/hda-dai.c @@ -441,7 +441,6 @@ int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream); struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); const struct hda_dai_widget_dma_ops *ops; - struct snd_soc_dai_link_ch_map *ch_maps; struct hdac_ext_stream *hext_stream; struct snd_soc_dai *dai; struct snd_sof_dev *sdev; @@ -449,7 +448,6 @@ int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream, int cpu_dai_id; int ch_mask; int ret; - int j; ret = non_hda_dai_hw_params(substream, params, cpu_dai); if (ret < 0) { @@ -479,11 +477,7 @@ int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream, if (!cpu_dai_found) return -ENODEV; - ch_mask = 0; - for_each_link_ch_maps(rtd->dai_link, j, ch_maps) { - if (ch_maps->cpu == cpu_dai_id) - ch_mask |= ch_maps->ch_mask; - } + ch_mask = GENMASK(params_channels(params) - 1, 0); ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id, ch_mask, |