drm: Fix drm_rect documentation
The 'struct' keyword was missing so struct drm_rect documentation never
ended up in the generated docs.
Also move the drm_rect documentations to a new section alognside the
various helper functions and add a short description about the intended
purpose of drm_rect.
v2: Move to new section and add general description
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h
index 64fa265..d128629 100644
--- a/include/drm/drm_rect.h
+++ b/include/drm/drm_rect.h
@@ -25,7 +25,14 @@
#define DRM_RECT_H
/**
- * drm_rect - two dimensional rectangle
+ * DOC: rect utils
+ *
+ * Utility functions to help manage rectangular areas for
+ * clipping, scaling, etc. calculations.
+ */
+
+/**
+ * struct drm_rect - two dimensional rectangle
* @x1: horizontal starting coordinate (inclusive)
* @x2: horizontal ending coordinate (exclusive)
* @y1: vertical starting coordinate (inclusive)