drm/plane-helper: Add the missing declaration of drm_atomic_state

From Ma Jun
c7041ec41036f64db5104f33348c45a1aedcf098 in linux-6.1.y/6.1.5
4e699e34f923188175986ad8a74ab99f7034075e in mainline linux

diff --git a/sys/dev/pci/drm/include/drm/drm_plane_helper.h b/sys/dev/pci/drm/include/drm/drm_plane_helper.h
index ff83d26..3a574e8 100644 (file)
--- a/sys/dev/pci/drm/include/drm/drm_plane_helper.h
+++ b/sys/dev/pci/drm/include/drm/drm_plane_helper.h
@@ -26,6 +26,7 @@
 
 #include <linux/types.h>
 
+struct drm_atomic_state;
 struct drm_crtc;
 struct drm_framebuffer;
 struct drm_modeset_acquire_ctx;