[alsa-devel] Audio on mx6q udoo

Fabio Estevam festevam at gmail.com
Fri Oct 7 00:59:17 CEST 2016


Hi Maciej,

On Thu, Oct 6, 2016 at 7:46 PM, Maciej S. Szmigiero
<mail at maciej.szmigiero.name> wrote:

> On kernel 4.7.6:
> 1) Vanilla kernel - AC'97 codec misdetected, no sound.
>
> 2) After applying
> "regmap: cache: Fix num_reg_defaults computation from reg_defaults_raw"
> (commit b2c7f5d9c939a37c1ce7f86a642de70e3033ee9e) the codec is
> detected properly and the sound is output properly.

Just applied this patch against 4.7.6 and still get no audio. Also put
the volumes to the maximum in alsamixer.

> However, since this commit is present in linux-next it can't
> explain why you aren't getting any sound there.

Yes, I was not able to get mainline to output sound on my udoo board yet.

Thanks


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