drm/agp: move AGP cleanup paths to drm_agpsupport.c
Introduce two new helpers, drm_agp_clear() and drm_agp_destroy() which
clear all AGP mappings and destroy the AGP head. This allows to reduce the
AGP code in core DRM and move it all to drm_agpsupport.c.
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index 327ca19..d663f7d 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -451,16 +451,11 @@
drm_lastclose(dev);
- if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && dev->agp)
- arch_phys_wc_del(dev->agp->agp_mtrr);
-
if (dev->driver->unload)
dev->driver->unload(dev);
- if (drm_core_has_AGP(dev) && dev->agp) {
- kfree(dev->agp);
- dev->agp = NULL;
- }
+ if (dev->driver->bus->agp_destroy)
+ dev->driver->bus->agp_destroy(dev);
drm_vblank_cleanup(dev);