Use drm_plane_force_disable() to disable the overlay plane on a mode_set rather than coding this ourselves.
Signed-off-by: Russell King rmk+kernel@arm.linux.org.uk --- drivers/gpu/drm/armada/armada_crtc.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index 418594b19d1d..bbf5ff785cd2 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -348,17 +348,11 @@ static void armada_drm_crtc_prepare(struct drm_crtc *crtc) /* * If we have an overlay plane associated with this CRTC, disable * it before the modeset to avoid its coordinates being outside - * the new mode parameters. DRM doesn't provide help with this. + * the new mode parameters. */ plane = dcrtc->plane; - if (plane) { - struct drm_framebuffer *fb = plane->fb; - - plane->funcs->disable_plane(plane); - plane->fb = NULL; - plane->crtc = NULL; - drm_framebuffer_unreference(fb); - } + if (plane) + drm_plane_force_disable(plane); }
/* The mode_config.mutex will be held for this call */