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ASoC: simple-card: fix the DAPM routes map parsing

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The simple-card's DAPM route maping is optional.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Xiubo Li 2014-01-07 09:13:42 +08:00 committed by Mark Brown
parent e2a19ac6c5
commit f87a3e825c
1 changed files with 5 additions and 3 deletions
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8
sound/soc/generic/simple-card.c
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@ -134,10 +134,12 @@ static int asoc_simple_card_parse_of(struct device_node *node,
(SND_SOC_DAIFMT_FORMAT_MASK | SND_SOC_DAIFMT_INV_MASK);
/* DAPM routes */
ret = snd_soc_of_parse_audio_routing(&info->snd_card,
if (of_property_read_bool(node, "simple-audio-routing")) {
ret = snd_soc_of_parse_audio_routing(&info->snd_card,
"simple-audio-routing");
if (ret)
return ret;
if (ret)
return ret;
}
/* CPU sub-node */
ret = -EINVAL;