[Intel-gfx] [PATCH] drm/i915: Assert if the caller passes 0 to both timeouts for intel_wait_for_register

[Joonas Lahtinen]

On Mon, 2017-10-09 at 10:47 +0100, Chris Wilson wrote:
> __intel_wait_for_register_fw() code does not support "polling mode" i.e.
> both timeout parameters being zero, and in such a case

"the function would erronously immediately timeout without testing the
register."

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation