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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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2015-02-20 10:29:41 +00:00 committed by Mark Brown
parent 0d00a52182
commit e879a9ddf4
3 changed files with 3 additions and 2 deletions
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2
sound/soc/sh/rcar/dma.c
View File

@ -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) ?

1
sound/soc/sh/rcar/rsnd.h
View File

@ -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

2
sound/soc/sh/rcar/ssi.c
View File

@ -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);