RE: [PATCH] ASoC: SOF: Intel: hda: unsolicited RIRB response
From: Lu, Brent
Date: Thu Jun 11 2020 - 19:34:10 EST
>
> IIRC we added this loop before merging all interrupt handling in one thread,
> somehow the MSI mode never worked reliably without this change, so
> maybe we don't need this loop any longer.
>
> I'd really prefer it if we didn't tie the RIRB handing change to this loop change,
> removing the loop should only be done with *a lot of testing*.
The reason I removed the loop because I thought it's for the unsolicited response,
apparently it's not. I'd like to port the commit 6d011d5057ff
ALSA: hda: Clear RIRB status before reading WP
to SOF driver and upload a version 2. Thanks.
Regards,
Brent