[Intel-gfx] [PATCH] drm/i915: Set fence_work.ops before dma_fence_init

[Matthew Auld]

On 12/12/2019 15:42, Chris Wilson wrote:
> Since dma_fence_init may call ops (because of a meaningless
> trace_dma_fence), we need to set the worker ops prior to that call.
> 
> Reported-by: Vince Weaver <vincent.weaver at maine.edu>
> Fixes: 8e458fe2ee05 ("drm/i915: Generalise the clflush dma-worker")
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Matthew Auld <matthew.auld at intel.com>
> Cc: Vince Weaver <vincent.weaver at maine.edu>
Reviewed-by: Matthew Auld <matthew.auld at intel.com>