add cursor hotspot to drm_framebuffer

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

drivers/gpu/drm/drm_crtc.c

@@ -2975,6 +2975,8 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc,
 				DRM_DEBUG_KMS("failed to wrap cursor buffer in drm framebuffer\n");
 				return PTR_ERR(fb);
 			}
+			fb->hot_x = req->hot_x;
+			fb->hot_y = req->hot_y;
 		} else {
 			fb = NULL;
 		}

include/drm/drm_crtc.h

@@ -253,6 +253,8 @@ struct drm_framebuffer {
 	int bits_per_pixel;
 	int flags;
 	uint32_t pixel_format; /* fourcc format */
+	int hot_x;
+	int hot_y;
 	struct list_head filp_head;
 };