[PATCH 04/17] ASoC: Intel: avs: Inter process communication

Cezary Rojewski cezary.rojewski at intel.com
Mon Feb 28 16:39:12 CET 2022


On 2022-02-28 4:19 PM, Cezary Rojewski wrote:

> Few dev_crit()s can also be found in other components as well.
> 
> Without audio and graphics there is no real 'user experience'. Abrupt 
> closure of communication between DSP firmware and kernel driver can, and 
> usually is a consequence of either an undefined behaviour (in process 
> running on DSP) or hardware issue. While I can't spare the details here 
> for obvious reasons, not all situations can even be recovered with 
> reboot. That usually depends in which power wells registers reside. The 
> 100% confirmed solution for laptops is removing battery for a second or 
> day to force G3.


s/second or day/second or two/

Hope people are not panicking after that typo =)

> Considering this, I believe having a single dev_crit() here is justified.


More information about the Alsa-devel mailing list