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drm/i915: NULL aliasing_ppgtt on cleanup

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This will allow us to carry on if we've cleaned up the PPGTT. The usage
for this is coming up - it simplifies handling a failed PPGTT init.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
[danvet: Spill the secrets about failing ppgtt init.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ben Widawsky 2013-04-08 18:43:55 -07:00 committed by Daniel Vetter
parent 6197349bde
commit 5963cf049a
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/i915/i915_gem_gtt.c
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@ -316,6 +316,7 @@ void i915_gem_cleanup_aliasing_ppgtt(struct drm_device *dev)
return;
ppgtt->cleanup(ppgtt);
dev_priv->mm.aliasing_ppgtt = NULL;
}
void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt,