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ASoC: pcm1681: Improve the logic for de-emphasis sampling rate selection 

Slightly improve the logic for de-emphasis sampling rate selection by break
out the loop if the rate is matched.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2015-07-23 23:23:35 +08:00 committed by Mark Brown
parent fa8173a3ef
commit 48f403be3e
1 changed files with 9 additions and 4 deletions
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13
sound/soc/codecs/pcm1681.c
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@ -95,17 +95,22 @@ static int pcm1681_set_deemph(struct snd_soc_codec *codec)
struct pcm1681_private *priv = snd_soc_codec_get_drvdata(codec);
int i = 0, val = -1, enable = 0;
if (priv->deemph)
for (i = 0; i < ARRAY_SIZE(pcm1681_deemph); i++)
if (pcm1681_deemph[i] == priv->rate)
if (priv->deemph) {
for (i = 0; i < ARRAY_SIZE(pcm1681_deemph); i++) {
if (pcm1681_deemph[i] == priv->rate) {
val = i;
break;
}
}
}
if (val != -1) {
regmap_update_bits(priv->regmap, PCM1681_DEEMPH_CONTROL,
PCM1681_DEEMPH_RATE_MASK, val << 3);
enable = 1;
} else
} else {
enable = 0;
}
/* enable/disable deemphasis functionality */
return regmap_update_bits(priv->regmap, PCM1681_DEEMPH_CONTROL,