mirror of
https://github.com/armbian/linux.git
synced 2026-01-06 10:13:00 -08:00
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. Change-Id: I80e2dc3b412d2299e6d97a9421e928dc32a9b63e Signed-off-by: Mark Yao <mark.yao@rock-chips.com> Signed-off-by: John Keeping <john@metanate.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> (cherry picked from commit c240906d36653944d5c049df7ce667a7e8bea6ac)