Haswell audio no longer working with new Catpt driver

[Christian Labisch]

Hi Takashi,

Thanks for your suggestion - unfortunately it does not work.
Still no sound after adding the boot parameter and a reboot.

Regards,
Christian

On Fri, 2021-01-01 at 13:09 +0100, Takashi Iwai wrote:
> On Fri, 01 Jan 2021 12:10:23 +0100,
> Christian Labisch wrote:
> > 
> > Hi Lars,
> > 
> > Thanks for your response, as requested I ran alsa-info while playing audio.
> > Please check the attached information - to me it looks like it being a bug.
> > It should affect many users, will it be solved in the next release 5.10.5 ?
> 
> It's likely some runtime PM-related changes that caused this behavior
> change.  But, there must be some program that sets the power_save
> option explicitly on your system.  As dmesg shows, the default
> power_save to this device has been suppressed, but it's activated by
> the later action.  On, 5.9.x, this didn't take effect, but on 5.10.x,
> this became effective, as it seems.
> 
> You can try to pass power_save=0 option to snd-hda-intel module (or
> boot with snd_hda_intel.power_save=0 boot option).  It could work
> around the issue, although it's no solution.
> 
> 
> thanks,
> 
> Takashi