drm/fb_helper: allow adding/removing connectors later

This is required to get fbcon probing to work on new connectors,
callers should acquire the mode config lock before calling these.

Reviewed-by: Todd Previte <tprevite@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 1cf587f1f927..bfd329d613c4 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -86,6 +86,7 @@ struct drm_fb_helper {
         int crtc_count;
         struct drm_fb_helper_crtc *crtc_info;
         int connector_count;
+        int connector_info_alloc_count;
         struct drm_fb_helper_connector **connector_info;
         const struct drm_fb_helper_funcs *funcs;
         struct fb_info *fbdev;
@@ -130,4 +131,7 @@ struct drm_display_mode *
 drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn,
                       int width, int height);
 
+int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector);
+int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
+                                       struct drm_connector *connector);
 #endif