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OpenCloudOS-Kernel
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ASoC: Check for errors when writing WM8731 reset register 

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2009-02-18 21:06:01 +00:00
parent 6bab83fd88
commit 519cf2df5f
1 changed files with 6 additions and 1 deletions
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7
sound/soc/codecs/wm8731.c
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@ -574,9 +574,14 @@ static int wm8731_register(struct wm8731_priv *wm8731)
memcpy(codec->reg_cache, wm8731_reg, sizeof(wm8731_reg));
ret = wm8731_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
return ret;
}
wm8731_dai.dev = codec->dev;
wm8731_reset(codec);
wm8731_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Latch the update bits */