swiotlb-xen has an implicit dependency on CONFIG_NEED_SG_DMA_LENGTH.
Remove it by replacing dma_length with sg_dma_len.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
to do proper error handling. */
xen_swiotlb_unmap_sg_attrs(hwdev, sgl, i, dir,
attrs);
to do proper error handling. */
xen_swiotlb_unmap_sg_attrs(hwdev, sgl, i, dir,
attrs);
return DMA_ERROR_CODE;
}
sg->dma_address = xen_phys_to_bus(map);
} else
sg->dma_address = dev_addr;
return DMA_ERROR_CODE;
}
sg->dma_address = xen_phys_to_bus(map);
} else
sg->dma_address = dev_addr;
- sg->dma_length = sg->length;
+ sg_dma_len(sg) = sg->length;
BUG_ON(dir == DMA_NONE);
for_each_sg(sgl, sg, nelems, i)
BUG_ON(dir == DMA_NONE);
for_each_sg(sgl, sg, nelems, i)
- xen_unmap_single(hwdev, sg->dma_address, sg->dma_length, dir);
+ xen_unmap_single(hwdev, sg->dma_address, sg_dma_len(sg), dir);
}
EXPORT_SYMBOL_GPL(xen_swiotlb_unmap_sg_attrs);
}
EXPORT_SYMBOL_GPL(xen_swiotlb_unmap_sg_attrs);
for_each_sg(sgl, sg, nelems, i)
xen_swiotlb_sync_single(hwdev, sg->dma_address,
for_each_sg(sgl, sg, nelems, i)
xen_swiotlb_sync_single(hwdev, sg->dma_address,
- sg->dma_length, dir, target);
+ sg_dma_len(sg), dir, target);