diff options
Diffstat (limited to 'sound/soc/sof/intel/hda-dai.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-dai.c | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c index ee274d445515..0db2a3e554fb 100644 --- a/sound/soc/sof/intel/hda-dai.c +++ b/sound/soc/sof/intel/hda-dai.c @@ -54,7 +54,7 @@ int hda_dai_config(struct snd_soc_dapm_widget *w, unsigned int flags, return 0; } -EXPORT_SYMBOL_NS(hda_dai_config, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(hda_dai_config, "SND_SOC_SOF_INTEL_HDA_COMMON"); #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK) @@ -103,8 +103,10 @@ hda_dai_get_ops(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai return sdai->platform_private; } -int hda_link_dma_cleanup(struct snd_pcm_substream *substream, struct hdac_ext_stream *hext_stream, - struct snd_soc_dai *cpu_dai) +static int +hda_link_dma_cleanup(struct snd_pcm_substream *substream, + struct hdac_ext_stream *hext_stream, + struct snd_soc_dai *cpu_dai, bool release) { const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai); struct sof_intel_hda_stream *hda_stream; @@ -128,6 +130,17 @@ int hda_link_dma_cleanup(struct snd_pcm_substream *substream, struct hdac_ext_st snd_hdac_ext_bus_link_clear_stream_id(hlink, stream_tag); } + if (!release) { + /* + * Force stream reconfiguration without releasing the channel on + * subsequent stream restart (without free), including LinkDMA + * reset. + * The stream is released via hda_dai_hw_free() + */ + hext_stream->link_prepared = 0; + return 0; + } + if (ops->release_hext_stream) ops->release_hext_stream(sdev, cpu_dai, substream); @@ -211,7 +224,7 @@ static int __maybe_unused hda_dai_hw_free(struct snd_pcm_substream *substream, if (!hext_stream) return 0; - return hda_link_dma_cleanup(substream, hext_stream, cpu_dai); + return hda_link_dma_cleanup(substream, hext_stream, cpu_dai, true); } static int __maybe_unused hda_dai_hw_params_data(struct snd_pcm_substream *substream, @@ -304,7 +317,8 @@ static int __maybe_unused hda_dai_trigger(struct snd_pcm_substream *substream, i switch (cmd) { case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: - ret = hda_link_dma_cleanup(substream, hext_stream, dai); + ret = hda_link_dma_cleanup(substream, hext_stream, dai, + cmd == SNDRV_PCM_TRIGGER_STOP ? false : true); if (ret < 0) { dev_err(sdev->dev, "%s: failed to clean up link DMA\n", __func__); return ret; @@ -574,7 +588,7 @@ int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream, } return 0; } -EXPORT_SYMBOL_NS(sdw_hda_dai_hw_params, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(sdw_hda_dai_hw_params, "SND_SOC_SOF_INTEL_HDA_COMMON"); int sdw_hda_dai_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai, @@ -603,14 +617,14 @@ int sdw_hda_dai_hw_free(struct snd_pcm_substream *substream, return 0; } -EXPORT_SYMBOL_NS(sdw_hda_dai_hw_free, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(sdw_hda_dai_hw_free, "SND_SOC_SOF_INTEL_HDA_COMMON"); int sdw_hda_dai_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *cpu_dai) { return hda_dai_trigger(substream, cmd, cpu_dai); } -EXPORT_SYMBOL_NS(sdw_hda_dai_trigger, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(sdw_hda_dai_trigger, "SND_SOC_SOF_INTEL_HDA_COMMON"); static int hda_dai_suspend(struct hdac_bus *bus) { @@ -660,8 +674,7 @@ static int hda_dai_suspend(struct hdac_bus *bus) } ret = hda_link_dma_cleanup(hext_stream->link_substream, - hext_stream, - cpu_dai); + hext_stream, cpu_dai, true); if (ret < 0) return ret; } @@ -729,7 +742,7 @@ void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) ipc4_data->nhlt = intel_nhlt_init(sdev->dev); } } -EXPORT_SYMBOL_NS(hda_set_dai_drv_ops, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(hda_set_dai_drv_ops, "SND_SOC_SOF_INTEL_HDA_COMMON"); void hda_ops_free(struct snd_sof_dev *sdev) { @@ -743,7 +756,7 @@ void hda_ops_free(struct snd_sof_dev *sdev) sdev->private = NULL; } } -EXPORT_SYMBOL_NS(hda_ops_free, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(hda_ops_free, "SND_SOC_SOF_INTEL_HDA_COMMON"); /* * common dai driver for skl+ platforms. @@ -895,7 +908,7 @@ struct snd_soc_dai_driver skl_dai[] = { }, #endif }; -EXPORT_SYMBOL_NS(skl_dai, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(skl_dai, "SND_SOC_SOF_INTEL_HDA_COMMON"); int hda_dsp_dais_suspend(struct snd_sof_dev *sdev) { |