Change initialization of radeon register access to _DRM_READ_ONLY. Flags of

    zero does not mean no privs, instead it grants write access
    _DRM_READ_ONLY only applies to non-root users. Problem is only in CVS,
    initmaps are not in the kernel yet.

diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c
index f9ff830..b5e7445 100644 (file)
--- a/shared-core/radeon_cp.c
+++ b/shared-core/radeon_cp.c
@@ -2035,7 +2035,7 @@ int radeon_preinit(struct drm_device *dev, unsigned long flags)
        }
 
        ret = drm_initmap(dev, drm_get_resource_start(dev, 2),
-                         drm_get_resource_len(dev, 2), 2, _DRM_REGISTERS, 0);
+                         drm_get_resource_len(dev, 2), 2, _DRM_REGISTERS, _DRM_READ_ONLY);
        if (ret != 0)
                return ret;