Commit 9bfed6cf authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: rsnd: run rsnd_path_init() when probe() timing 



Current rsnd SSIU/SSI/SCU/SRU path is set
when playback/capture starts up.
But it is meaningless method, since the path is based
on platform and can be set in probe() timing.
This patch sets the path on probe() timing.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 697dce94

sound/soc/sh/rcar/core.c

+78 −16
Original line number Diff line number Diff line
@@ -317,7 +317,7 @@ void rsnd_dma_quit(struct rsnd_priv *priv, 
	ret;							\

})



int rsnd_dai_connect(struct rsnd_dai *rdai,

static int rsnd_dai_connect(struct rsnd_dai *rdai,

			    struct rsnd_mod *mod,

			    struct rsnd_dai_stream *io)

{
@@ -340,7 +340,7 @@ int rsnd_dai_connect(struct rsnd_dai *rdai, 
	return 0;

}



int rsnd_dai_disconnect(struct rsnd_mod *mod)

static int rsnd_dai_disconnect(struct rsnd_mod *mod)

{

	list_del_init(&mod->list);

	mod->io = NULL;
@@ -418,10 +418,6 @@ static int rsnd_dai_stream_init(struct rsnd_dai_stream *io, 
{

	struct snd_pcm_runtime *runtime = substream->runtime;



	if (!list_empty(&io->head))

		return -EIO;



	INIT_LIST_HEAD(&io->head);

	io->substream		= substream;

	io->byte_pos		= 0;

	io->period_pos		= 0;
@@ -476,10 +472,6 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd, 
		if (ret < 0)

			goto dai_trigger_end;



		ret = rsnd_gen_path_init(priv, rdai, io);

		if (ret < 0)

			goto dai_trigger_end;



		ret = rsnd_dai_call(rdai, io, init);

		if (ret < 0)

			goto dai_trigger_end;
@@ -497,10 +489,6 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd, 
		if (ret < 0)

			goto dai_trigger_end;



		ret = rsnd_gen_path_exit(priv, rdai, io);

		if (ret < 0)

			goto dai_trigger_end;



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

		if (ret < 0)

			goto dai_trigger_end;
@@ -576,6 +564,70 @@ static const struct snd_soc_dai_ops rsnd_soc_dai_ops = { 
	.set_fmt	= rsnd_soc_dai_set_fmt,

};



static int rsnd_path_init(struct rsnd_priv *priv,

			  struct rsnd_dai *rdai,

			  struct rsnd_dai_stream *io)

{

	struct rsnd_mod *mod;

	int ret;

	int id;



	/*

	 * Gen1 is created by SRU/SSI, and this SRU is base module of

	 * Gen2's SCU/SSIU/SSI. (Gen2 SCU/SSIU came from SRU)

	 *

	 * Easy image is..

	 *	Gen1 SRU = Gen2 SCU + SSIU + etc

	 *

	 * Gen2 SCU path is very flexible, but, Gen1 SRU (SCU parts) is

	 * using fixed path.

	 *

	 * Then, SSI id = SCU id here

	 */

	/* get SSI's ID */

	mod = rsnd_ssi_mod_get_frm_dai(priv,

				       rsnd_dai_id(priv, rdai),

				       rsnd_dai_is_play(rdai, io));

	if (!mod)

		return 0;

	id = rsnd_mod_id(mod);

	ret = 0;



	/* SCU */

	mod = rsnd_scu_mod_get(priv, id);

	if (mod) {

		ret = rsnd_dai_connect(rdai, mod, io);

		if (ret < 0)

			return ret;

	}



	/* SSI */

	mod = rsnd_ssi_mod_get(priv, id);

	if (mod) {

		ret = rsnd_dai_connect(rdai, mod, io);

		if (ret < 0)

			return ret;

	}



	return ret;

}



static int rsnd_path_exit(struct rsnd_priv *priv,

			  struct rsnd_dai *rdai,

			  struct rsnd_dai_stream *io)

{

	struct rsnd_mod *mod, *n;

	int ret = 0;



	/*

	 * remove all mod from rdai

	 */

	for_each_rsnd_mod(mod, n, io)

		ret |= rsnd_dai_disconnect(mod);



	return ret;

}



static int rsnd_dai_probe(struct platform_device *pdev,

			  struct rsnd_priv *priv)

{
@@ -634,12 +686,14 @@ static int rsnd_dai_probe(struct platform_device *pdev, 
			drv[i].playback.formats		= RSND_FMTS;

			drv[i].playback.channels_min	= 2;

			drv[i].playback.channels_max	= 2;

			rsnd_path_init(priv, &rdai[i], &rdai[i].playback);

		}

		if (cmod) {

			drv[i].capture.rates		= RSND_RATES;

			drv[i].capture.formats		= RSND_FMTS;

			drv[i].capture.channels_min	= 2;

			drv[i].capture.channels_max	= 2;

			rsnd_path_init(priv, &rdai[i], &rdai[i].capture);

		}



		dev_dbg(dev, "%s (%s/%s)\n", rdai[i].name,
@@ -653,6 +707,14 @@ static int rsnd_dai_probe(struct platform_device *pdev, 
static void rsnd_dai_remove(struct platform_device *pdev,

			  struct rsnd_priv *priv)

{

	struct rsnd_dai *rdai;

	int i;



	for (i = 0; i < rsnd_rdai_nr(priv); i++) {

		rdai = rsnd_dai_get(priv, i);

		rsnd_path_exit(priv, rdai, &rdai->playback);

		rsnd_path_exit(priv, rdai, &rdai->capture);

	}

}



/*

sound/soc/sh/rcar/gen.c

+0 −56
Original line number Diff line number Diff line
@@ -155,62 +155,6 @@ static int rsnd_gen_regmap_init(struct rsnd_priv *priv, 
	return 0;

}



int rsnd_gen_path_init(struct rsnd_priv *priv,

		       struct rsnd_dai *rdai,

		       struct rsnd_dai_stream *io)

{

	struct rsnd_mod *mod;

	int ret;

	int id;



	/*

	 * Gen1 is created by SRU/SSI, and this SRU is base module of

	 * Gen2's SCU/SSIU/SSI. (Gen2 SCU/SSIU came from SRU)

	 *

	 * Easy image is..

	 *	Gen1 SRU = Gen2 SCU + SSIU + etc

	 *

	 * Gen2 SCU path is very flexible, but, Gen1 SRU (SCU parts) is

	 * using fixed path.

	 *

	 * Then, SSI id = SCU id here

	 */



	/* get SSI's ID */

	mod = rsnd_ssi_mod_get_frm_dai(priv,

				       rsnd_dai_id(priv, rdai),

				       rsnd_dai_is_play(rdai, io));

	id = rsnd_mod_id(mod);



	/* SCU */

	mod = rsnd_scu_mod_get(priv, id);

	ret = rsnd_dai_connect(rdai, mod, io);

	if (ret < 0)

		return ret;



	/* SSI */

	mod = rsnd_ssi_mod_get(priv, id);

	ret = rsnd_dai_connect(rdai, mod, io);



	return ret;

}



int rsnd_gen_path_exit(struct rsnd_priv *priv,

		       struct rsnd_dai *rdai,

		       struct rsnd_dai_stream *io)

{

	struct rsnd_mod *mod, *n;

	int ret = 0;



	/*

	 * remove all mod from rdai

	 */

	for_each_rsnd_mod(mod, n, io)

		ret |= rsnd_dai_disconnect(mod);



	return ret;

}



/*

 *		Gen2

 */

sound/soc/sh/rcar/rsnd.h

+0 −9
Original line number Diff line number Diff line
@@ -210,9 +210,6 @@ struct rsnd_dai { 
	     i++)



struct rsnd_dai *rsnd_dai_get(struct rsnd_priv *priv, int id);

int rsnd_dai_disconnect(struct rsnd_mod *mod);

int rsnd_dai_connect(struct rsnd_dai *rdai, struct rsnd_mod *mod,

		     struct rsnd_dai_stream *io);

int rsnd_dai_is_play(struct rsnd_dai *rdai, struct rsnd_dai_stream *io);

int rsnd_dai_id(struct rsnd_priv *priv, struct rsnd_dai *rdai);

#define rsnd_dai_get_platform_info(rdai) ((rdai)->info)
@@ -229,12 +226,6 @@ int rsnd_gen_probe(struct platform_device *pdev, 
		   struct rsnd_priv *priv);

void rsnd_gen_remove(struct platform_device *pdev,

		     struct rsnd_priv *priv);

int rsnd_gen_path_init(struct rsnd_priv *priv,

		       struct rsnd_dai *rdai,

		       struct rsnd_dai_stream *io);

int rsnd_gen_path_exit(struct rsnd_priv *priv,

		       struct rsnd_dai *rdai,

		       struct rsnd_dai_stream *io);

void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,

			       struct rsnd_mod *mod,

			       enum rsnd_reg reg);

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