[PATCH 1/2] drm/i915/gvt: use DMA flags for dma map/unmap

[Zhenyu Wang]

On 2017.02.24 10:03:02 +0800, Chuanxiao Dong wrote:
> Use DMA dma/unmap flags for better understanding
>

Seems not necessary as they're interchangeable, like to keep as align with i915.

> Signed-off-by: Chuanxiao Dong <chuanxiao.dong at intel.com>
> ---
>  drivers/gpu/drm/i915/gvt/kvmgt.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
> index 0f7f5d9..4b5e88b 100644
> --- a/drivers/gpu/drm/i915/gvt/kvmgt.c
> +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
> @@ -101,7 +101,7 @@ static int gvt_dma_map_iova(struct intel_vgpu *vgpu, kvm_pfn_t pfn,
>  		return -EFAULT;
>  
>  	daddr = dma_map_page(dev, page, 0, PAGE_SIZE,
> -			PCI_DMA_BIDIRECTIONAL);
> +			DMA_BIDIRECTIONAL);
>  	if (dma_mapping_error(dev, daddr))
>  		return -ENOMEM;
>  
> @@ -115,7 +115,7 @@ static void gvt_dma_unmap_iova(struct intel_vgpu *vgpu, unsigned long iova)
>  	dma_addr_t daddr;
>  
>  	daddr = (dma_addr_t)(iova << PAGE_SHIFT);
> -	dma_unmap_page(dev, daddr, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
> +	dma_unmap_page(dev, daddr, PAGE_SIZE, DMA_BIDIRECTIONAL);
>  }
>  
>  static struct gvt_dma *__gvt_cache_find(struct intel_vgpu *vgpu, gfn_t gfn)
> -- 
> 2.7.4
> 
> _______________________________________________
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> intel-gvt-dev at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gvt-dev

-- 
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