Commit e879a9dd authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: rsnd: enable rsnd_ssi_use_busif() for DMA 



Renesas R-Car sound driver uses SSI, but the DMA interfaces are
SSI/SSIU. This interface is based on SSI/SRC/DVC connection.
And DMA function needs to know which interface is used somehow.
This patch enables rsnd_ssi_use_busif() for DMA.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 0d00a521

sound/soc/sh/rcar/dma.c

+1 −1
Original line number Diff line number Diff line
@@ -427,7 +427,7 @@ rsnd_gen2_dma_addr(struct rsnd_priv *priv, 
		dev_err(dev, "DVC is selected without SRC\n");



	/* use SSIU or SSI ? */

	if (is_ssi && (0 == strcmp(rsnd_mod_dma_name(mod), "ssiu")))

	if (is_ssi && rsnd_ssi_use_busif(mod))

		is_ssi++;



	return (is_from) ?

sound/soc/sh/rcar/rsnd.h

+1 −0
Original line number Diff line number Diff line
@@ -514,6 +514,7 @@ int rsnd_ssi_probe(struct platform_device *pdev, 
struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);

int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);

int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);

int rsnd_ssi_use_busif(struct rsnd_mod *mod);



/*

 *	R-Car DVC

sound/soc/sh/rcar/ssi.c

+1 −1
Original line number Diff line number Diff line
@@ -84,7 +84,7 @@ struct rsnd_ssi { 
#define rsnd_ssi_mode_flags(p) ((p)->info->flags)

#define rsnd_ssi_dai_id(ssi) ((ssi)->info->dai_id)



static int rsnd_ssi_use_busif(struct rsnd_mod *mod)

int rsnd_ssi_use_busif(struct rsnd_mod *mod)

{

	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);

	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);

CRA Git | Maintained and supported by SUSTech CRA and CCSE