Instead of re-implementing the drm_atomic_helper_check() locally with just adding drm_atomic_normalize_zpos() into it, set the drm_device->normalize_zpos.
Signed-off-by: Peter Ujfalusi peter.ujfalusi@ti.com CC: Thierry Reding thierry.reding@gmail.com Acked-by: Daniel Vetter daniel.vetter@ffwll.ch --- drivers/gpu/drm/tegra/drm.c | 27 +++------------------------ 1 file changed, 3 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index d50bddb2e447..037c79d9c6fd 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -33,29 +33,6 @@ struct tegra_drm_file { struct mutex lock; };
-static int tegra_atomic_check(struct drm_device *drm, - struct drm_atomic_state *state) -{ - int err; - - err = drm_atomic_helper_check_modeset(drm, state); - if (err < 0) - return err; - - err = drm_atomic_normalize_zpos(drm, state); - if (err < 0) - return err; - - err = drm_atomic_helper_check_planes(drm, state); - if (err < 0) - return err; - - if (state->legacy_cursor_update) - state->async_update = !drm_atomic_helper_async_check(drm, state); - - return 0; -} - static struct drm_atomic_state * tegra_atomic_state_alloc(struct drm_device *drm) { @@ -90,7 +67,7 @@ static const struct drm_mode_config_funcs tegra_drm_mode_config_funcs = { #ifdef CONFIG_DRM_FBDEV_EMULATION .output_poll_changed = drm_fb_helper_output_poll_changed, #endif - .atomic_check = tegra_atomic_check, + .atomic_check = drm_atomic_helper_check, .atomic_commit = drm_atomic_helper_commit, .atomic_state_alloc = tegra_atomic_state_alloc, .atomic_state_clear = tegra_atomic_state_clear, @@ -179,6 +156,8 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
drm->mode_config.allow_fb_modifiers = true;
+ drm->mode_config.normalize_zpos = true; + drm->mode_config.funcs = &tegra_drm_mode_config_funcs; drm->mode_config.helper_private = &tegra_drm_mode_config_helpers;