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ASoC: SOF: Intel: hda-dai: set lowest N bits in ch_mask

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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>
This commit is contained in:
Bard Liao 2024-04-02 10:18:16 -05:00 committed by Mark Brown
parent e9c6b118de
commit 8fa10a2436
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GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 7 deletions
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8
sound/soc/sof/intel/hda-dai.c
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@ -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,