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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.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index a514d5207e41..0c693229a1c9 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -32,6 +32,10 @@
* and are not exported to drivers.
*/
+#ifndef __DRM_CRTC_INTERNAL_H__
+#define __DRM_CRTC_INTERNAL_H__
+
+#include <linux/err.h>
#include <linux/types.h>
enum drm_color_encoding;
@@ -54,6 +58,7 @@ struct drm_mode_object;
struct drm_mode_set;
struct drm_plane;
struct drm_plane_state;
+struct drm_printer;
struct drm_property;
struct edid;
struct fwnode_handle;
@@ -303,3 +308,5 @@ drm_edid_load_firmware(struct drm_connector *connector)
return ERR_PTR(-ENOENT);
}
#endif
+
+#endif /* __DRM_CRTC_INTERNAL_H__ */