ASoC: SOF: ipc4-pcm: set pcm rate to dai setting

Dsp converts pcm rate to the one defined by dai. When SRC
is used, the pcm runtime rate is different with dai rate
and we need to fix it up for BE components.

Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220715145216.277003-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/ipc4-pcm.c b/sound/soc/sof/ipc4-pcm.c
index 6a702f9..7328723 100644 (file)
--- a/sound/soc/sof/ipc4-pcm.c
+++ b/sound/soc/sof/ipc4-pcm.c
@@ -179,6 +179,7 @@ static int sof_ipc4_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd,
 {
        struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, SOF_AUDIO_PCM_DRV_NAME);
        struct snd_sof_dai *dai = snd_sof_find_dai(component, rtd->dai_link->name);
+       struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
        struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
        struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
        struct sof_ipc4_copier *ipc4_copier;
@@ -201,6 +202,9 @@ static int sof_ipc4_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd,
        snd_mask_none(fmt);
        snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S32_LE);
 
+       rate->min = ipc4_copier->available_fmt.base_config->audio_fmt.sampling_frequency;
+       rate->max = rate->min;
+
        /*
         * Set trigger order for capture to SND_SOC_DPCM_TRIGGER_PRE. This is required
         * to ensure that the BE DAI pipeline gets stopped/suspended before the FE DAI