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| author |   Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2015-07-15 07:16:19 +0000 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2015-07-16 22:29:22 +0100 |
| commit | 5cbbadd3d507eeb7711266e3932f4c427cbcbd61 (patch) | |
| tree | 432688d016205f3f27c39ad5568423ba99ceca17 | |
| parent | ASoC: rsnd: dma: add DMA name on .ops (diff) | |
| download | wireguard-linux-5cbbadd3d507eeb7711266e3932f4c427cbcbd61.tar.xz wireguard-linux-5cbbadd3d507eeb7711266e3932f4c427cbcbd61.zip | |
ASoC: rsnd: add rsnd_io_to_mod()
Sometimes we would like to get each module directly, especially data path
searching. this patch adds rsnd_io_to_mod() macro, and existing
rsnd_io_to_mod_xxx() use 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>
| -rw-r--r-- | sound/soc/sh/rcar/rsnd.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 705e66f66ab8..5f5b8b1118b2 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -348,9 +348,10 @@ struct rsnd_dai_stream { int byte_per_period; int next_period_byte; }; -#define rsnd_io_to_mod_ssi(io) ((io)->mod[RSND_MOD_SSI]) -#define rsnd_io_to_mod_src(io) ((io)->mod[RSND_MOD_SRC]) -#define rsnd_io_to_mod_dvc(io) ((io)->mod[RSND_MOD_DVC]) +#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) +#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) +#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) +#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) #define rsnd_io_to_rdai(io) ((io)->rdai) #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) |