diff mbox series

[03/11] ASoC: SOF: ipc4-pcm: set pcm rate to dai setting

Message ID 20220715145216.277003-4-pierre-louis.bossart@linux.intel.com
State New
Headers show
Series ASoC: SOF: Intel: updates and cleanups | expand

Commit Message

Pierre-Louis Bossart July 15, 2022, 2:52 p.m. UTC 
From: Rander Wang <rander.wang@intel.com>

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>
---
 sound/soc/sof/ipc4-pcm.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/sound/soc/sof/ipc4-pcm.c b/sound/soc/sof/ipc4-pcm.c
index 6a702f9dc065..732872395980 100644
--- 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