drm/i915: NULL aliasing_ppgtt on cleanup
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>
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@ -316,6 +316,7 @@ void i915_gem_cleanup_aliasing_ppgtt(struct drm_device *dev)
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return;
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return;
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ppgtt->cleanup(ppgtt);
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ppgtt->cleanup(ppgtt);
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dev_priv->mm.aliasing_ppgtt = NULL;
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}
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}
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void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt,
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void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt,
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