4 files changed, 18 insertions, 12 deletions
diff --git a/include/backend/drm/backend.h b/include/backend/drm/backend.h
index e603bccd..3f0bce73 100644
--- a/include/backend/drm/backend.h
+++ b/include/backend/drm/backend.h
@@ -13,7 +13,7 @@
 #include <wlr/backend/drm.h>
 
 #include "backend.h"
-#include "udev.h"
+#include "backend/udev.h"
 #include "event.h"
 #include "drm.h"
 
@@ -26,13 +26,14 @@ struct wlr_backend_state {
 
 	struct wl_listener device_paused;
 	struct wl_listener device_resumed;
+	struct wl_listener drm_invalidated;
 
 	uint32_t taken_crtcs;
 	list_t *outputs;
 
 	struct wlr_drm_renderer renderer;
 	struct wlr_session *session;
-	struct wlr_udev udev;
+	struct wlr_udev *udev;
 };
 
 #endif
diff --git a/include/backend/drm/udev.h b/include/backend/udev.h
index 99c2c403..c5064279 100644
--- a/include/backend/drm/udev.h
+++ b/include/backend/udev.h
@@ -1,24 +1,19 @@
-#ifndef UDEV_H
-#define UDEV_H
+#ifndef _WLR_INTERNAL_UDEV_H
+#define _WLR_INTERNAL_UDEV_H
 
 #include <libudev.h>
-
 #include <wlr/session.h>
 #include <wayland-server.h>
+#include <wlr/backend/udev.h>
 
 struct wlr_udev {
 	struct udev *udev;
 	struct udev_monitor *mon;
 	char *drm_path;
-
 	struct wl_event_source *event;
+	struct wl_signal invalidate_drm;
 };
 
-struct wlr_drm_backend;
-bool wlr_udev_init(struct wl_display *display, struct wlr_udev *udev);
-void wlr_udev_free(struct wlr_udev *udev);
 int wlr_udev_find_gpu(struct wlr_udev *udev, struct wlr_session *session);
 
-void wlr_udev_event(struct wlr_drm_backend *backend);
-
 #endif
diff --git a/include/wlr/backend/drm.h b/include/wlr/backend/drm.h
index 2863f926..a486757d 100644
--- a/include/wlr/backend/drm.h
+++ b/include/wlr/backend/drm.h
@@ -4,8 +4,9 @@
 #include <wayland-server.h>
 #include <wlr/session.h>
 #include <wlr/backend.h>
+#include <wlr/backend/udev.h>
 
 struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
-	struct wlr_session *session);
+		struct wlr_session *session, struct wlr_udev *udev, int gpu_fd);
 
 #endif
diff --git a/include/wlr/backend/udev.h b/include/wlr/backend/udev.h
new file mode 100644
index 00000000..387a63e6
--- /dev/null
+++ b/include/wlr/backend/udev.h
@@ -0,0 +1,9 @@
+#ifndef _WLR_BACKEND_UDEV_H
+#define _WLR_BACKEND_UDEV_H
+
+struct wlr_udev;
+
+struct wlr_udev *wlr_udev_create(struct wl_display *display);
+void wlr_udev_destroy(struct wlr_udev *udev);
+
+#endif