[PATCH xserver] modesetting: Remove ms_crtc_msc_to_kernel_msc().

[Daniel Stone]

Hi Mario,

On 4 May 2018 at 13:14, Mario Kleiner <mario.kleiner.de at gmail.com> wrote:
> Indeed, i found a Mesa bug yesterday which can cause Mesa's
> PresentPixmap request to spuriously feed garbage targetMSC's
> into the driver under some conditions. However, while other
> video drivers seem to cope relatively well with that, modesetting
> ddx causes KDE-5's plasmashell to lock up badly quite frequently,
> and my suspicion is that the code removed in this commit is one
> major source of the extra fragility.

Thanks a lot for tracking this down! Adding Eero to Cc, who I think
stumbled on this very problem.

Cheers,
Daniel