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Commit 5626ad08 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
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ASoC: rsnd: add rsnd_dai_stream_quit() 



Current Renesas R-Car sound driver calls rsnd_dai_stream_init() when
start, but it didn't call paired function. This patch adds
rsnd_dai_stream_quit() for it. This is prepare for interrupt error
status check feature support.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: default avatarKeita Kobayashi <keita.kobayashi.ym@renesas.com>
Tested by: Cao Minh Hiep <cm-hiep@jinso.co.jp>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent b8473579

sound/soc/sh/rcar/core.c

+8 −5
Original line number Diff line number Diff line
@@ -315,7 +315,7 @@ void rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int byte) 
	}

}



static int rsnd_dai_stream_init(struct rsnd_dai_stream *io,

static void rsnd_dai_stream_init(struct rsnd_dai_stream *io,

				struct snd_pcm_substream *substream)

{

	struct snd_pcm_runtime *runtime = substream->runtime;
@@ -327,8 +327,11 @@ static int rsnd_dai_stream_init(struct rsnd_dai_stream *io, 
				  runtime->channels *

				  samples_to_bytes(runtime, 1);

	io->next_period_byte	= io->byte_per_period;

}



	return 0;

static void rsnd_dai_stream_quit(struct rsnd_dai_stream *io)

{

	io->substream		= NULL;

}



static
@@ -363,9 +366,7 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd, 


	switch (cmd) {

	case SNDRV_PCM_TRIGGER_START:

		ret = rsnd_dai_stream_init(io, substream);

		if (ret < 0)

			goto dai_trigger_end;

		rsnd_dai_stream_init(io, substream);



		ret = rsnd_platform_call(priv, dai, start, ssi_id);

		if (ret < 0)
@@ -391,6 +392,8 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd, 
		ret = rsnd_platform_call(priv, dai, stop, ssi_id);

		if (ret < 0)

			goto dai_trigger_end;



		rsnd_dai_stream_quit(io);

		break;

	default:

		ret = -EINVAL;