diff options
Diffstat (limited to 'sound/soc/sof/sof-audio.c')
-rw-r--r-- | sound/soc/sof/sof-audio.c | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c index 8885709f40df..b4ee65cf9841 100644 --- a/sound/soc/sof/sof-audio.c +++ b/sound/soc/sof/sof-audio.c @@ -498,96 +498,6 @@ int sof_set_hw_params_upon_resume(struct device *dev) return snd_sof_dsp_hw_params_upon_resume(sdev); } -int sof_set_up_pipelines(struct snd_sof_dev *sdev, bool verify) -{ - const struct sof_ipc_tplg_ops *ipc_tplg_ops = sdev->ipc->ops->tplg; - struct sof_ipc_fw_version *v = &sdev->fw_ready.version; - struct snd_sof_widget *swidget; - struct snd_sof_route *sroute; - int ret; - - /* restore pipeline components */ - list_for_each_entry(swidget, &sdev->widget_list, list) { - /* only set up the widgets belonging to static pipelines */ - if (!verify && swidget->dynamic_pipeline_widget) - continue; - - /* - * For older firmware, skip scheduler widgets in this loop, - * sof_widget_setup() will be called in the 'complete pipeline' loop - */ - if (v->abi_version < SOF_ABI_VER(3, 19, 0) && - swidget->id == snd_soc_dapm_scheduler) - continue; - - /* update DAI config. The IPC will be sent in sof_widget_setup() */ - if (WIDGET_IS_DAI(swidget->id)) { - struct snd_sof_dai *dai = swidget->private; - struct sof_dai_private_data *private = dai->private; - struct sof_ipc_dai_config *config; - - if (!dai || !private || !private->dai_config) - continue; - - config = private->dai_config; - /* - * The link DMA channel would be invalidated for running - * streams but not for streams that were in the PAUSED - * state during suspend. So invalidate it here before setting - * the dai config in the DSP. - */ - if (config->type == SOF_DAI_INTEL_HDA) - config->hda.link_dma_ch = DMA_CHAN_INVALID; - } - - ret = sof_widget_setup(sdev, swidget); - if (ret < 0) - return ret; - } - - /* restore pipeline connections */ - list_for_each_entry(sroute, &sdev->route_list, list) { - - /* only set up routes belonging to static pipelines */ - if (!verify && (sroute->src_widget->dynamic_pipeline_widget || - sroute->sink_widget->dynamic_pipeline_widget)) - continue; - - ret = ipc_tplg_ops->route_setup(sdev, sroute); - if (ret < 0) { - dev_err(sdev->dev, "%s: restore pipeline connections failed\n", __func__); - return ret; - } - } - - /* complete pipeline */ - list_for_each_entry(swidget, &sdev->widget_list, list) { - switch (swidget->id) { - case snd_soc_dapm_scheduler: - /* only complete static pipelines */ - if (!verify && swidget->dynamic_pipeline_widget) - continue; - - if (v->abi_version < SOF_ABI_VER(3, 19, 0)) { - ret = sof_widget_setup(sdev, swidget); - if (ret < 0) - return ret; - } - - if (ipc_tplg_ops->pipeline_complete) { - swidget->complete = ipc_tplg_ops->pipeline_complete(sdev, swidget); - if (swidget->complete < 0) - return swidget->complete; - } - break; - default: - break; - } - } - - return 0; -} - int sof_pcm_stream_free(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream, struct snd_sof_pcm *spcm, int dir, bool free_widget_list) { @@ -619,102 +529,6 @@ int sof_pcm_stream_free(struct snd_sof_dev *sdev, struct snd_pcm_substream *subs } /* - * Free the PCM, its associated widgets and set the prepared flag to false for all PCMs that - * did not get suspended(ex: paused streams) so the widgets can be set up again during resume. - */ -static int sof_tear_down_left_over_pipelines(struct snd_sof_dev *sdev) -{ - struct snd_sof_widget *swidget; - struct snd_sof_pcm *spcm; - int dir, ret; - - /* - * free all PCMs and their associated DAPM widgets if their connected DAPM widget - * list is not NULL. This should only be true for paused streams at this point. - * This is equivalent to the handling of FE DAI suspend trigger for running streams. - */ - list_for_each_entry(spcm, &sdev->pcm_list, list) - for_each_pcm_streams(dir) { - struct snd_pcm_substream *substream = spcm->stream[dir].substream; - - if (!substream || !substream->runtime) - continue; - - if (spcm->stream[dir].list) { - ret = sof_pcm_stream_free(sdev, substream, spcm, dir, true); - if (ret < 0) - return ret; - } - } - - /* - * free any left over DAI widgets. This is equivalent to the handling of suspend trigger - * for the BE DAI for running streams. - */ - list_for_each_entry(swidget, &sdev->widget_list, list) - if (WIDGET_IS_DAI(swidget->id) && swidget->use_count == 1) { - ret = sof_widget_free(sdev, swidget); - if (ret < 0) - return ret; - } - - return 0; -} - -/* - * For older firmware, this function doesn't free widgets for static pipelines during suspend. - * It only resets use_count for all widgets. - */ -int sof_tear_down_pipelines(struct snd_sof_dev *sdev, bool verify) -{ - struct sof_ipc_fw_version *v = &sdev->fw_ready.version; - struct snd_sof_widget *swidget; - struct snd_sof_route *sroute; - int ret; - - /* - * This function is called during suspend and for one-time topology verification during - * first boot. In both cases, there is no need to protect swidget->use_count and - * sroute->setup because during suspend all running streams are suspended and during - * topology loading the sound card unavailable to open PCMs. - */ - list_for_each_entry(swidget, &sdev->widget_list, list) { - if (swidget->dynamic_pipeline_widget) - continue; - - /* Do not free widgets for static pipelines with FW ABI older than 3.19 */ - if (!verify && !swidget->dynamic_pipeline_widget && - v->abi_version < SOF_ABI_VER(3, 19, 0)) { - swidget->use_count = 0; - swidget->complete = 0; - continue; - } - - ret = sof_widget_free(sdev, swidget); - if (ret < 0) - return ret; - } - - /* - * Tear down all pipelines associated with PCMs that did not get suspended - * and unset the prepare flag so that they can be set up again during resume. - * Skip this step for older firmware. - */ - if (!verify && v->abi_version >= SOF_ABI_VER(3, 19, 0)) { - ret = sof_tear_down_left_over_pipelines(sdev); - if (ret < 0) { - dev_err(sdev->dev, "failed to tear down paused pipelines\n"); - return ret; - } - } - - list_for_each_entry(sroute, &sdev->route_list, list) - sroute->setup = false; - - return 0; -} - -/* * Generic object lookup APIs. */ |