From f87a3e825cb0f7d4d51556ece147f1a6299ac1af Mon Sep 17 00:00:00 2001 From: Xiubo Li Date: Tue, 7 Jan 2014 09:13:42 +0800 Subject: [PATCH] ASoC: simple-card: fix the DAPM routes map parsing The simple-card's DAPM route maping is optional. Signed-off-by: Xiubo Li Signed-off-by: Mark Brown --- sound/soc/generic/simple-card.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index d4402fb..eb95beb 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -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; -- 2.7.4