@@ -195,7 +196,11 @@ static int renoir_audio_probe(struct platform_device *pdev) dev_set_drvdata(dev, adata); acp_enable_interrupts(adata); acp_platform_register(dev);
- pm_runtime_set_autosuspend_delay(&pdev->dev, ACP_SUSPEND_DELAY_MS);
- pm_runtime_use_autosuspend(&pdev->dev);
- pm_runtime_mark_last_busy(&pdev->dev);
- pm_runtime_set_active(&pdev->dev);
- pm_runtime_enable(&pdev->dev); return 0;
}
@@ -208,11 +213,42 @@ static void renoir_audio_remove(struct platform_device *pdev) acp_platform_unregister(dev); }
+static int __maybe_unused rn_pcm_resume(struct device *dev) +{
- struct acp_dev_data *adata = dev_get_drvdata(dev);
- struct acp_stream *stream;
- struct snd_pcm_substream *substream;
- snd_pcm_uframes_t buf_in_frames;
- u64 buf_size;
- spin_lock(&adata->acp_lock);
- list_for_each_entry(stream, &adata->stream_list, list) {
substream = stream->substream;if (substream && substream->runtime) {buf_in_frames = (substream->runtime->buffer_size);buf_size = frames_to_bytes(substream->runtime, buf_in_frames);config_pte_for_stream(adata, stream);config_acp_dma(adata, stream, buf_size);if (stream->dai_id)restore_acp_i2s_params(substream, adata, stream);elserestore_acp_pdm_params(substream, adata);
when are those parameters saved...
}- }
- spin_unlock(&adata->acp_lock);
- return 0;
+}
+static const struct dev_pm_ops rn_dma_pm_ops = {> + SET_SYSTEM_SLEEP_PM_OPS(NULL, rn_pcm_resume)
... since there's nothing done on suspend?
Also there's something weird here since the patch enables pm_runtime but there's nothing related to pm_runtime here, i.e. SET_RUNTIME_PM_OPS() is missing.
+};
static struct platform_driver renoir_driver = { .probe = renoir_audio_probe, .remove_new = renoir_audio_remove, .driver = { .name = "acp_asoc_renoir",
.pm = &rn_dma_pm_ops,};