[Intel-gfx] [PATCH] [drm] Move drm vblank initialization/cleanup to driver load/unload

[Jesse Barnes]

On Tuesday, November 18, 2008 9:48 am Keith Packard wrote:
> This should fix the compiz issues across vt switch (works for me).
>
> From 087e40e095de737d948f26bb1c28bba34a274fdb Mon Sep 17 00:00:00 2001
> From: Keith Packard <keithp at keithp.com>
> Date: Tue, 18 Nov 2008 09:30:25 -0800
> Subject: [PATCH] [drm] Move drm vblank initialization/cleanup to driver
> load/unload
>
> drm vblank initialization keeps track of the changes in driver-supplied
> frame counts across vt switch and mode setting, but only if you let it by
> not tearing down the drm vblank structure.
>
> Signed-off-by: Keith Packard <keithp at keithp.com>

Acked-by: Jesse Barnes <jesse.barnes at intel.com>

This looks correct (in fact we used to do it this way but somehow it made it 
upstream in a different form; I know because this was explicitly tested last 
time we did validation).  It'll also fix the suspend/resume case.

Thanks,
Jesse