ASoC: SOF: intel: hda: Clean up link DMA for IPC3 during stop

With IPC3, we reset hw_params during the stop trigger, so we should also
clean up the link DMA during the stop trigger.

Fixes: 1bf83fa6654c ("ASoC: SOF: Intel: hda-dai: Do not perform DMA cleanup during stop")
Closes: https://github.com/thesofproject/linux/issues/4455
Closes: https://github.com/thesofproject/linux/issues/4482
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217673
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@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://lore.kernel.org/r/20230808110627.32375-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/intel/hda-dai-ops.c b/sound/soc/sof/intel/hda-dai-ops.c
index f351379..f33051e 100644 (file)
--- a/sound/soc/sof/intel/hda-dai-ops.c
+++ b/sound/soc/sof/intel/hda-dai-ops.c
@@ -372,6 +372,7 @@ static const struct hda_dai_widget_dma_ops hda_ipc4_chain_dma_ops = {
 static int hda_ipc3_post_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
                                 struct snd_pcm_substream *substream, int cmd)
 {
+       struct hdac_ext_stream *hext_stream = hda_get_hext_stream(sdev, cpu_dai, substream);
        struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
 
        switch (cmd) {
@@ -379,9 +380,17 @@ static int hda_ipc3_post_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *c
        case SNDRV_PCM_TRIGGER_STOP:
        {
                struct snd_sof_dai_config_data data = { 0 };
+               int ret;
 
                data.dai_data = DMA_CHAN_INVALID;
-               return hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_HW_FREE, &data);
+               ret = hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_HW_FREE, &data);
+               if (ret < 0)
+                       return ret;
+
+               if (cmd == SNDRV_PCM_TRIGGER_STOP)
+                       return hda_link_dma_cleanup(substream, hext_stream, cpu_dai);
+
+               break;
        }
        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
                return hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_PAUSE, NULL);

diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c
index 3297dea..863865f 100644 (file)
--- a/sound/soc/sof/intel/hda-dai.c
+++ b/sound/soc/sof/intel/hda-dai.c
@@ -107,9 +107,8 @@ hda_dai_get_ops(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai
        return sdai->platform_private;
 }
 
-static int hda_link_dma_cleanup(struct snd_pcm_substream *substream,
-                               struct hdac_ext_stream *hext_stream,
-                               struct snd_soc_dai *cpu_dai)
+int hda_link_dma_cleanup(struct snd_pcm_substream *substream, struct hdac_ext_stream *hext_stream,
+                        struct snd_soc_dai *cpu_dai)
 {
        const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);
        struct sof_intel_hda_stream *hda_stream;

diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index 3f7c6fb..5b9e4eb 100644 (file)
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -963,5 +963,7 @@ const struct hda_dai_widget_dma_ops *
 hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget);
 int hda_dai_config(struct snd_soc_dapm_widget *w, unsigned int flags,
                   struct snd_sof_dai_config_data *data);
+int hda_link_dma_cleanup(struct snd_pcm_substream *substream, struct hdac_ext_stream *hext_stream,
+                        struct snd_soc_dai *cpu_dai);
 
 #endif