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drm/agp: move AGP cleanup paths to drm_agpsupport.c

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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>
This commit is contained in:
David Herrmann
2013-07-27 16:37:00 +02:00
committed by Dave Airlie
parent 08fcd72b14
commit 28ec711cd4
5 changed files with 69 additions and 27 deletions
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9
drivers/gpu/drm/drm_stub.c
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@@ -451,16 +451,11 @@ void drm_put_dev(struct drm_device *dev)
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);