Unverified Commit 796b64a7 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
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ASoC: intel: sst-mfld-platform-pcm: add .delay support 



Now ALSA SoC supports .delay for component.
This patch uses it, and not update runtime->delay on .pointer
directly / secretly.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/871r3gy25j.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent feea640a

sound/soc/intel/atom/sst-mfld-platform-pcm.c

+13 −1
Original line number Diff line number Diff line
@@ -653,10 +653,21 @@ static snd_pcm_uframes_t sst_soc_pointer(struct snd_soc_component *component, 
		dev_err(rtd->dev, "sst: error code = %d\n", ret_val);

		return ret_val;

	}

	substream->runtime->delay = str_info->pcm_delay;

	return str_info->buffer_ptr;

}



static snd_pcm_sframes_t sst_soc_delay(struct snd_soc_component *component,

				       struct snd_pcm_substream *substream)

{

	struct sst_runtime_stream *stream = substream->runtime->private_data;

	struct pcm_stream_info *str_info = &stream->stream_info;



	if (sst_get_stream_status(stream) == SST_PLATFORM_INIT)

		return 0;



	return str_info->pcm_delay;

}



static int sst_soc_pcm_new(struct snd_soc_component *component,

			   struct snd_soc_pcm_runtime *rtd)

{
@@ -695,6 +706,7 @@ static const struct snd_soc_component_driver sst_soc_platform_drv = { 
	.open		= sst_soc_open,

	.trigger	= sst_soc_trigger,

	.pointer	= sst_soc_pointer,

	.delay		= sst_soc_delay,

	.compress_ops	= &sst_platform_compress_ops,

	.pcm_construct	= sst_soc_pcm_new,

};