[PATCH] dma-buf/fence: fix fence_is_later v2

[Gustavo Padovan]

2016-02-29 Alex Deucher <alexdeucher at gmail.com>:

> From: Christian König <christian.koenig at amd.com>
> 
> A fence is never later than itself. This caused a bunch of overhead for AMDGPU.
> 
> v2: simplify check as suggested by Michel.
> 
> Signed-off-by: Christian König <christian.koenig at amd.com>
> Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>
> Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>  include/linux/fence.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk>

	Gustavo