On 2022-04-26 11:40 PM, Pierre-Louis Bossart wrote:
+static int avs_dai_nonhda_be_trigger(struct snd_pcm_substream *substream, int cmd, + struct snd_soc_dai *dai) +{ + struct avs_dma_data *data; + int ret = 0; + + data = snd_soc_dai_get_dma_data(dai, substream); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + ret = avs_path_run(data->path, AVS_TPLG_TRIGGER_AUTO); + if (ret < 0) + dev_err(dai->dev, "run BE path failed: %d\n", ret); + break; + + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + case SNDRV_PCM_TRIGGER_STOP: + ret = avs_path_pause(data->path); + if (ret < 0) + dev_err(dai->dev, "pause BE path failed: %d\n", ret); + + if (cmd == SNDRV_PCM_TRIGGER_STOP) { + ret = avs_path_reset(data->path); + if (ret < 0) + dev_err(dai->dev, "reset BE path failed: %d\n", ret); + } + break; + + default: + ret = -EINVAL; + break;TRIGGER_SUSPEND will result in -EINVAL? Have you tried suspend-resume while playing audio?
The suspend/resume support for the PCM streaming is split and part of a separate patch. Because of this, all related triggers have been skipped in current series.
+ } + + return ret; +}
