[PATCH 1/2] drm/radeon: Use drm_vblank_off/on to fix vblank counter trouble.

[Vlastimil Babka]

On 01/22/2016 06:08 PM, Mario Kleiner wrote:
> Anyway, some more hours of thinking and code browsing later, now i think 
> i have a simple and safe solution which should hopefully restore the 
> drm_vblank_pre/post_modeset behaviour with only a few lines of core 
> code. At the same time it should fix up another bug in that new 
> drm_update_vblank_count code that i just realized, in a way simple 
> enough for a stable fix.
> 
> Now i just need to actually code and test it first.

Ping, any news? :)