Re: [RFC PATCH 0/3] gpu: nova-core: add basic timer subdevice implementation

[Timur Tabi]

On Fri, 2025-02-28 at 07:37 +1000, Dave Airlie wrote:
> I've tried to retrofit checking 0xffffffff to drivers a lot, I'd
> prefer not to. Drivers getting stuck in wait for clear bits for ever.

That's what read_poll_timeout() is for.  I'm surprised Nouveau doesn't use it.