From: Kuninori Morimoto Date: Wed, 15 Jul 2015 07:16:19 +0000 (+0000) Subject: ASoC: rsnd: add rsnd_io_to_mod() X-Git-Tag: firefly_0821_release~176^2~1082^2~13^2~8^2~7 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5cbbadd3d507eeb7711266e3932f4c427cbcbd61;p=firefly-linux-kernel-4.4.55.git 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 Tested-by: Keita Kobayashi Signed-off-by: Mark Brown --- 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)