[PATCH v2 1/3] drm/atomic-helper: Export framebuffer_changed()

2016-01-19 Thread Daniel Vetter
On Tue, Jan 19, 2016 at 10:46:58AM +, John Keeping wrote: > The Rockchip driver cannot use drm_atomic_helper_wait_for_vblanks() > because it has hardware counters for neither vblanks nor scanlines. > > In order to simplify re-implementing the functionality for this driver, > export the framebu

[PATCH v2 1/3] drm/atomic-helper: Export framebuffer_changed()

2016-01-19 Thread John Keeping
The Rockchip driver cannot use drm_atomic_helper_wait_for_vblanks() because it has hardware counters for neither vblanks nor scanlines. In order to simplify re-implementing the functionality for this driver, export the framebuffer_changed() helper so it can be reused. Signed-off-by: John Keeping