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ASoC: rsnd: rsnd_mod has rsnd_priv 

Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths
if it supports MIXer. In such case, mod <-> io is no longer 1:1
relationship. This means we can't use rsnd_mod_to_io() in SSI/SRC/DMA
interrupt handler. In such case, we need to check all io in interrupt
handler, and then, "priv" is needed.
This patch adds rsnd_priv pointer in rsnd_mod for prepare it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2015-06-15 06:24:54 +00:00 committed by Mark Brown
parent 5451ea443b
commit 2099bc8eb0
5 changed files with 10 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sound/soc/sh/rcar/core.c
View File

@ -145,7 +145,8 @@ struct dma_chan *rsnd_mod_dma_req(struct rsnd_mod *mod)
return mod->ops->dma_req(mod);
}
int rsnd_mod_init(struct rsnd_mod *mod,
int rsnd_mod_init(struct rsnd_priv *priv,
struct rsnd_mod *mod,
struct rsnd_mod_ops *ops,
struct clk *clk,
enum rsnd_mod_type type,
@ -160,6 +161,7 @@ int rsnd_mod_init(struct rsnd_mod *mod,
mod->ops = ops;
mod->type = type;
mod->clk = clk;
mod->priv = priv;
return ret;
}

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

@ -366,7 +366,7 @@ int rsnd_dvc_probe(struct platform_device *pdev,
dvc->info = &info->dvc_info[i];
ret = rsnd_mod_init(&dvc->mod, &rsnd_dvc_ops,
ret = rsnd_mod_init(priv, &dvc->mod, &rsnd_dvc_ops,
clk, RSND_MOD_DVC, i);
if (ret)
return ret;

6
sound/soc/sh/rcar/rsnd.h
View File

@ -253,6 +253,7 @@ struct rsnd_mod {
struct rsnd_mod_ops *ops;
struct rsnd_dma dma;
struct rsnd_dai_stream *io;
struct rsnd_priv *priv;
struct clk *clk;
u32 status;
};
@ -300,14 +301,15 @@ struct rsnd_mod {
#define __rsnd_mod_call_fallback 0
#define __rsnd_mod_call_hw_params 0
#define rsnd_mod_to_priv(mod) (rsnd_io_to_priv(rsnd_mod_to_io(mod)))
#define rsnd_mod_to_priv(mod) ((mod)->priv)
#define rsnd_mod_to_dma(mod) (&(mod)->dma)
#define rsnd_mod_to_io(mod) ((mod)->io)
#define rsnd_mod_id(mod) ((mod)->id)
#define rsnd_mod_hw_start(mod) clk_enable((mod)->clk)
#define rsnd_mod_hw_stop(mod) clk_disable((mod)->clk)
int rsnd_mod_init(struct rsnd_mod *mod,
int rsnd_mod_init(struct rsnd_priv *priv,
struct rsnd_mod *mod,
struct rsnd_mod_ops *ops,
struct clk *clk,
enum rsnd_mod_type type,

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

@ -1046,7 +1046,7 @@ int rsnd_src_probe(struct platform_device *pdev,
src->info = &info->src_info[i];
ret = rsnd_mod_init(&src->mod, ops, clk, RSND_MOD_SRC, i);
ret = rsnd_mod_init(priv, &src->mod, ops, clk, RSND_MOD_SRC, i);
if (ret)
return ret;
}

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

@ -782,7 +782,7 @@ int rsnd_ssi_probe(struct platform_device *pdev,
else if (rsnd_ssi_pio_available(ssi))
ops = &rsnd_ssi_pio_ops;
ret = rsnd_mod_init(&ssi->mod, ops, clk, RSND_MOD_SSI, i);
ret = rsnd_mod_init(priv, &ssi->mod, ops, clk, RSND_MOD_SSI, i);
if (ret)
return ret;