[alsa-devel] [PATCH] ALSA: hda: Use standard waitqueue for RIRB wakeup

[Takashi Iwai]

On Thu, 12 Dec 2019 18:17:14 +0100,
Kai Vehmanen wrote:
> 
> Hey,
> 
> On Tue, 10 Dec 2019, Takashi Iwai wrote:
> 
> > This patch attempts to improve the situation by introducing the
> > standard waitqueue in the RIRB waiter side instead of polling.  The
> 
> this seems like a good change. It's a bit unfortunate this logic is not 
> yet shared and SOF uses the variant in snd_hdac_bus_get_response() -- that 
> would need similar treatment. I can make a matching change there and see 
> how this fairs in SOF CI. But basic tests with snd-hda-intel on a few 
> systems didn't reveal anything odd and code seems correct.

Yes, please, the adaption to SOF is really appreciated.
This is a 5.6 material and I applied only the changes I could actually
test as a start.


thanks,

Takashi