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Rev 6104 Rev 6938
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 */
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 */
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int radeon_fence_emit(struct radeon_device *rdev,
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int radeon_fence_emit(struct radeon_device *rdev,
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		      struct radeon_fence **fence,
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		      struct radeon_fence **fence,
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		      int ring)
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		      int ring)
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{
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{
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	u64 seq = ++rdev->fence_drv[ring].sync_seq[ring];
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	u64 seq;
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	/* we are protected by the ring emission mutex */
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	/* we are protected by the ring emission mutex */
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	*fence = kmalloc(sizeof(struct radeon_fence), GFP_KERNEL);
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	*fence = kmalloc(sizeof(struct radeon_fence), GFP_KERNEL);
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	if ((*fence) == NULL) {
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	if ((*fence) == NULL) {
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		return -ENOMEM;
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		return -ENOMEM;
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	}
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	}
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	(*fence)->rdev = rdev;
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	(*fence)->rdev = rdev;
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	(*fence)->seq = seq;
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	(*fence)->seq = seq = ++rdev->fence_drv[ring].sync_seq[ring];
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	(*fence)->ring = ring;
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	(*fence)->ring = ring;
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	(*fence)->is_vm_update = false;
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	(*fence)->is_vm_update = false;
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	fence_init(&(*fence)->base, &radeon_fence_ops,
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	fence_init(&(*fence)->base, &radeon_fence_ops,
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		   &rdev->fence_queue.lock, rdev->fence_context + ring, seq);
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		   &rdev->fence_queue.lock, rdev->fence_context + ring, seq);