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ASoC: rsnd: use rsnd_src_convert_rate() once on rsnd_src_set_convert_rate_gen2()

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using many rsnd_src_convert_rate() is not readable.

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 2014-11-27 08:06:34 +00:00 committed by Mark Brown
parent 0cf7718520
commit b167a5780c
1 changed files with 5 additions and 4 deletions
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9
sound/soc/sh/rcar/src.c
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@ -525,16 +525,17 @@ static int rsnd_src_set_convert_rate_gen2(struct rsnd_mod *mod,
struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
struct rsnd_src *src = rsnd_mod_to_src(mod);
u32 convert_rate = rsnd_src_convert_rate(src);
uint ratio;
int ret;
/* 6 - 1/6 are very enough ratio for SRC_BSDSR */
if (!rsnd_src_convert_rate(src))
if (!convert_rate)
ratio = 0;
else if (rsnd_src_convert_rate(src) > runtime->rate)
ratio = 100 * rsnd_src_convert_rate(src) / runtime->rate;
else if (convert_rate > runtime->rate)
ratio = 100 * convert_rate / runtime->rate;
else
ratio = 100 * runtime->rate / rsnd_src_convert_rate(src);
ratio = 100 * runtime->rate / convert_rate;
if (ratio > 600) {
dev_err(dev, "FSO/FSI ratio error\n");