diff mbox

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

Message ID 1465392392-2003-3-git-send-email-zhengsq@rock-chips.com (mailing list archive)
State New, archived
Headers show

Commit Message

Shunqian Zheng June 8, 2016, 1:26 p.m. UTC 
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(+)

Comments

Tomasz Figa June 10, 2016, 5:31 a.m. UTC | #1 
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
diff mbox

Patch

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,