drm: Create drm legacy driver header
And move a few legayc functions to start things over there.
It compiles ...
Inspired by a patch from Dave Airlie, but with a split between drm.ko
private legacy functions and stuff used by drivers.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/via/via_drv.h b/drivers/gpu/drm/via/via_drv.h
index ad02732..ef8c500 100644
--- a/drivers/gpu/drm/via/via_drv.h
+++ b/drivers/gpu/drm/via/via_drv.h
@@ -25,6 +25,8 @@
#define _VIA_DRV_H_
#include <drm/drm_mm.h>
+#include <drm/drm_legacy.h>
+
#define DRIVER_AUTHOR "Various"
#define DRIVER_NAME "via"