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path: root/drivers/gpu/drm/drm_crtc_internal.h
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Diffstat (limited to 'drivers/gpu/drm/drm_crtc_internal.h')
-rw-r--r--drivers/gpu/drm/drm_crtc_internal.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index 47a500b90fd7..0c34e6d906d1 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -128,3 +128,7 @@ int drm_mode_atomic_ioctl(struct drm_device *dev,
int drm_modeset_register_all(struct drm_device *dev);
void drm_modeset_unregister_all(struct drm_device *dev);
+
+/* drm_blend.c */
+int drm_atomic_helper_normalize_zpos(struct drm_device *dev,
+ struct drm_atomic_state *state);