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[PATCH v2 2/7] iommu/rockchip: add map_sg callback for rk_iommu_ops

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  [PATCH v2 2/7] iommu/rockchip: add map_sg callback for rk_iommu_ops Shunqian Zheng <zhengsq@rock-chips.com> - 2016-06-08 15:30 +0200
    Re: [PATCH v2 2/7] iommu/rockchip: add map_sg callback for rk_iommu_ops Tomasz Figa <tfiga@chromium.org> - 2016-06-10 07:40 +0200

#1417424 — [PATCH v2 2/7] iommu/rockchip: add map_sg callback for rk_iommu_ops

From: Simon Xue <xxm@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@rock-chips.com>
Signed-off-by: Shunqian Zheng <xxm@rock-chips.com>
---
 drivers/iommu/rockchip-iommu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index ec0ce62..3c16ec3 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1022,6 +1022,7 @@ static const struct iommu_ops rk_iommu_ops = {
 	.detach_dev = rk_iommu_detach_device,
 	.map = rk_iommu_map,
 	.unmap = rk_iommu_unmap,
+	.map_sg = default_iommu_map_sg,
 	.add_device = rk_iommu_add_device,
 	.remove_device = rk_iommu_remove_device,
 	.iova_to_phys = rk_iommu_iova_to_phys,
-- 
1.9.1

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#1419031

Hi,

On Wed, Jun 8, 2016 at 10:26 PM, Shunqian Zheng <zhengsq@rock-chips.com> wrote:
> From: Simon Xue <xxm@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@rock-chips.com>
> Signed-off-by: Shunqian Zheng <xxm@rock-chips.com>
> ---
>  drivers/iommu/rockchip-iommu.c | 1 +
>  1 file changed, 1 insertion(+)

Reviewed-by: Tomasz Figa <tfiga@chromium.org>

Best regards,
Tomasz

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