Re: [alsa-devel] ASoC: no dapm match for AMIC

On Tue, Nov 04, 2014 at 09:48:25AM -0200, Fabio Estevam wrote:

I am running linux-next 20141104 on a imx6q-sabresd board and noticed the following error messages:

[ 2.145602] imx-wm8962 sound: wm8962 <-> 202c000.ssi mapping ok [ 2.151654] imx-wm8962 sound: Connecting non-supply widget to supply widget is not supported (AMIC -> MICBIAS) [ 2.161710] imx-wm8962 sound: ASoC: no dapm match for AMIC --> (null) --> MICBIAS [ 2.169258] imx-wm8962 sound: ASoC: Failed to add route AMIC -> direct -> MICBIAS

What would be the correct way to fix them?

At a guess you've got the route between the microphone and the bias for it reversed; it's hard to tell without knowing anything about the hardware.