[PATCH 09/12] drm/irq: Lack of interrupt support in drm_vblank_on|off

On Wed, May 14, 2014 at 08:51:12PM +0200, Daniel Vetter wrote: > If we want to use this functionality in generic helpers to make > sure that all drivers have somewhat sane vblank handling across > modesets/dpms, we need to make it work for all drivers. But some > don't support interrupts and hence

[PATCH 09/12] drm/irq: Lack of interrupt support in drm_vblank_on|off

If we want to use this functionality in generic helpers to make sure that all drivers have somewhat sane vblank handling across modesets/dpms, we need to make it work for all drivers. But some don't support interrupts and hence also not vblank waits. Just return early on such drivers. Note that w