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ASoC: sta32x: shortcut the for loop to get ir and mcs

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There is exactly one match or no match at all during the for loop iteration,
thus we can break from the for loop once a match is found.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Johannes Stezenbach <js@sig21.net>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2011-08-14 11:31:04 +08:00 committed by Mark Brown
parent 1f9099b417
commit a595238bad
1 changed files with 6 additions and 2 deletions
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8
sound/soc/codecs/sta32x.c
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@ -524,13 +524,17 @@ static int sta32x_hw_params(struct snd_pcm_substream *substream,
rate = params_rate(params); rate = params_rate(params);
pr_debug("rate: %u\n", rate); pr_debug("rate: %u\n", rate);
for (i = 0; i < ARRAY_SIZE(interpolation_ratios); i++) for (i = 0; i < ARRAY_SIZE(interpolation_ratios); i++)
if (interpolation_ratios[i].fs == rate) if (interpolation_ratios[i].fs == rate) {
ir = interpolation_ratios[i].ir; ir = interpolation_ratios[i].ir;
break;
}
if (ir < 0) if (ir < 0)
return -EINVAL; return -EINVAL;
for (i = 0; mclk_ratios[ir][i].ratio; i++) for (i = 0; mclk_ratios[ir][i].ratio; i++)
if (mclk_ratios[ir][i].ratio * rate == sta32x->mclk) if (mclk_ratios[ir][i].ratio * rate == sta32x->mclk) {
mcs = mclk_ratios[ir][i].mcs; mcs = mclk_ratios[ir][i].mcs;
break;
}
if (mcs < 0) if (mcs < 0)
return -EINVAL; return -EINVAL;