drm/i915: Pad ringbuffer with NOOPs before wrapping

[net-next-2.6.git] / drivers / gpu / drm / i915 / i915_gem.c

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 73b58193afed72d1e43338871731b04b259150b6..076752112a39059625901497842ecaf64514e9f0 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4099,7 +4099,6 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
 
        /* Set up the kernel mapping for the ring. */
        ring->Size = obj->size;
-       ring->tail_mask = obj->size - 1;
 
        ring->map.offset = dev->agp->base + obj_priv->gtt_offset;
        ring->map.size = obj->size;