[PATCH 1/4] drm: Really never disable vblank irqs for offdelay==0

2014-09-10 Thread Daniel Vetter
With the new support for immediate vblank disabling we always disabled the vblank interrupt right away, irrespective of the vblank offdelay setting. But being able to let vblanks run forever is fairly useful for debugging, so restore that behaviour. Suggested-by: Mario Kleiner Cc: Mario Kleiner

[PATCH 1/4] drm: Really never disable vblank irqs for offdelay==0

2014-09-10 Thread Matt Roper
On Wed, Sep 10, 2014 at 05:36:08PM +0200, Daniel Vetter wrote: > With the new support for immediate vblank disabling we always disabled > the vblank interrupt right away, irrespective of the vblank offdelay > setting. > > But being able to let vblanks run forever is fairly useful for > debugging,