[alsa-devel] Audio on mx6q udoo

Maciej S. Szmigiero mail at maciej.szmigiero.name
Fri Oct 7 00:46:42 CEST 2016


Hi Fabio,

On 06.10.2016 21:01, Fabio Estevam wrote:
> Hi Maciej,
> 
(..)
> 
> I see the same issue with 4.7.6.
> 
> Are you able to get audio working with kernel 4.7.6?

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.

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

> Thanks,
> 
> Fabio Estevam

Maciej



More information about the Alsa-devel mailing list