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ASoC: rsnd: add rsnd_mod_next() for for_each_rsnd_mod_xxx()

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Current rsnd driver is using too complex macro for for-loop of each mod.
In order to simplify this issue, this patch adds new rsnd_mod_next()
which is non-macro.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2016-10-19 03:56:46 +00:00 committed by Mark Brown
parent 0af5c01a79
commit b3ca3fbeb2
2 changed files with 35 additions and 0 deletions
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23
sound/soc/sh/rcar/core.c
View file

@ -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); \

12
sound/soc/sh/rcar/rsnd.h
View file

@ -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),