Hi, On Wed, Jun 8, 2016 at 10:26 PM, Shunqian Zheng <zhengsq at rock-chips.com> wrote: > From: Simon Xue <xxm at rock-chips.com> > > The iommu_dma_alloc() in iommu/dma-iommu.c calls iommu_map_sg() > that requires the callback iommu_ops .map_sg(). Adding the > default_iommu_map_sg() to rockchip iommu accordingly. > > Signed-off-by: Simon Xue <xxm at rock-chips.com> > Signed-off-by: Shunqian Zheng <xxm at rock-chips.com> > --- > drivers/iommu/rockchip-iommu.c | 1 + > 1 file changed, 1 insertion(+) Reviewed-by: Tomasz Figa <tfiga at chromium.org> Best regards, Tomasz