i915: Clean up sarea pointers on leavevt

This corresponds to the setup of the sarea pointers in DMA initialization,
though neither is exactly the point at which the sarea is set up or torn down.

Signed-off-by: Keith Packard <[email protected]>
Signed-off-by: Eric Anholt <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 256e22963ae4d3949c9384aaec1921195d878ee6..79944460d70a0b93b0a8342e0729766399eb7bb1 100644 (file)
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -154,6 +154,9 @@ static int i915_dma_cleanup(struct drm_device * dev)
        if (I915_NEED_GFX_HWS(dev))
                i915_free_hws(dev);
 
+       dev_priv->sarea = NULL;
+       dev_priv->sarea_priv = NULL;
+
        return 0;
 }