From: Kuninori Morimoto Date: Fri, 20 Feb 2015 10:29:41 +0000 (+0000) Subject: ASoC: rsnd: enable rsnd_ssi_use_busif() for DMA X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e879a9ddf41c47ccc83039e99e04b0d5c56cd0c5;p=linux-beck.git 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 Signed-off-by: Mark Brown --- diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c index b449763ebd43..3f34461da1e0 100644 --- a/sound/soc/sh/rcar/dma.c +++ b/sound/soc/sh/rcar/dma.c @@ -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) ? diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 0d36e38ebbcf..68bc3f46d70b 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -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 diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index a0d902ad5985..7e48d562dea8 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -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);