[alsa-devel] [3.6.9 -> 3.7.1 regression] sound: snd_hda_intel codec probing issue?

[Maurizio Avogadro]

Takashi Iwai <tiwai <at> suse.de> writes:

> [...]
>
> If it's new in 3.7, this could be a regression by runtime D3.
> Try to pass power_save_controller=0 option to snd-hda-intel module
> (or change it via sysfs dynamically).
>
> thanks,
>
> Takashi

Hi Takashi

same codec here (ALC269VB on a Clevo W150HRM), same kernel, same issue.
Disabling power_save_controller solves the issue, but I could achieve
the same result by setting enable_msi=0, which I chose in the hope to
preserve power saving capabilities.

thanks, Maurizio