asoc: refine the probe for loopback devices
msm_pcm_loopback_probe should be conducted only for normal loopback devices, not low-latency. And such kcontrol should not be added twice. Change-Id: Iaab631019b5b964473bfaebade0697eb7c4373e7 Signed-off-by: Guodong Hu <guodhu@codeaurora.org>
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@ -198,8 +198,8 @@ static struct snd_kcontrol_new msm_loopback_controls[] = {
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static int msm_pcm_loopback_probe(struct snd_soc_component *component)
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{
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if (of_property_read_bool(component->dev->of_node,
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"qcom,msm-pcm-loopback")) {
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if (!of_property_read_bool(component->dev->of_node,
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"qcom,msm-pcm-loopback-low-latency")) {
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snd_soc_add_component_controls(component, msm_loopback_controls,
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ARRAY_SIZE(msm_loopback_controls));
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}
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