diff options
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/sh/rcar/core.c | 23 | ||||
| -rw-r--r-- | sound/soc/sh/rcar/rsnd.h | 12 |
2 files changed, 35 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 209e7363bfdd..c0196f81e082 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -348,6 +348,29 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io) /* * rsnd_dai functions */ +struct rsnd_mod *rsnd_mod_next(int *iterator, + struct rsnd_dai_stream *io, + enum rsnd_mod_type *array, + int array_size) +{ + struct rsnd_mod *mod; + enum rsnd_mod_type type; + int max = array ? array_size : RSND_MOD_MAX; + + for (; *iterator < max; (*iterator)++) { + type = (array) ? array[*iterator] : *iterator; + mod = io->mod[type]; + if (!mod) + continue; + + (*iterator)++; + + return mod; + } + + return NULL; +} + #define rsnd_mod_call(idx, io, func, param...) \ ({ \ struct rsnd_priv *priv = rsnd_mod_to_priv(mod); \ diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 901095cb5139..d8f81a4e09e3 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -346,6 +346,18 @@ void rsnd_mod_interrupt(struct rsnd_mod *mod, u32 *rsnd_mod_get_status(struct rsnd_dai_stream *io, struct rsnd_mod *mod, enum rsnd_mod_type type); +struct rsnd_mod *rsnd_mod_next(int *iterator, + struct rsnd_dai_stream *io, + enum rsnd_mod_type *array, + int array_size); +#define for_each_rsnd_mod(iterator, pos, io) \ + for (iterator = 0; \ + (pos = rsnd_mod_next(&iterator, io, NULL, 0));) +#define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \ + for (iterator = 0; \ + (pos = rsnd_mod_next(&iterator, io, array, size));) +#define for_each_rsnd_mod_array(iterator, pos, io, array) \ + for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array)) void rsnd_parse_connect_common(struct rsnd_dai *rdai, struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id), |
