drm: cleanup buffer/map code
This is a patch from DRM CVS that cleans up some code that was in CVS
that I never moved to the kernel, this patch produces the result of the
cleanups and puts it into the kernel drm.
From: Eric Anholt <anholt@freebsd.org>, Jon Smirl, Dave Airlie
Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h
index 771aa80..e701dff 100644
--- a/drivers/char/drm/radeon_drv.h
+++ b/drivers/char/drm/radeon_drv.h
@@ -290,6 +290,7 @@
extern int radeon_do_cp_idle( drm_radeon_private_t *dev_priv );
extern int radeon_driver_preinit(struct drm_device *dev, unsigned long flags);
+extern int radeon_presetup(struct drm_device *dev);
extern int radeon_driver_postcleanup(struct drm_device *dev);
extern int radeon_mem_alloc( DRM_IOCTL_ARGS );