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Groups > linux.kernel > #1430294
| From | Shunqian Zheng <zhengsq@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v5 2/8] iommu/rockchip: Add map_sg callback for rk_iommu_ops |
| Date | 2016-06-24 04:20 +0200 |
| Message-ID | <rNoSS-230-15@gated-at.bofh.it> (permalink) |
| References | <rNoSR-230-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Tomasz Figa <tfiga@chromium.org>
---
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 5a9659a..53fa0d9 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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iommu/rockchip: Fix bugs and enable on ARM64 Shunqian Zheng <zhengsq@rock-chips.com> - 2016-06-24 04:20 +0200
[PATCH v5 7/8] drm/rockchip: Use common IOMMU API to attach devices Shunqian Zheng <zhengsq@rock-chips.com> - 2016-06-24 04:20 +0200
Re: [PATCH v5 7/8] drm/rockchip: Use common IOMMU API to attach devices Mark yao <mark.yao@rock-chips.com> - 2016-07-08 03:00 +0200
[PATCH v5 1/8] iommu/rockchip: Fix devm_{request,free}_irq parameter Shunqian Zheng <zhengsq@rock-chips.com> - 2016-06-24 04:20 +0200
[PATCH v5 2/8] iommu/rockchip: Add map_sg callback for rk_iommu_ops Shunqian Zheng <zhengsq@rock-chips.com> - 2016-06-24 04:20 +0200
[PATCH v5 3/8] iommu/rockchip: Fix allocation of bases array in driver probe Shunqian Zheng <zhengsq@rock-chips.com> - 2016-06-24 04:20 +0200
[PATCH v5 6/8] drm/rockchip: Do not use DMA mapping API if attached to IOMMU domain Shunqian Zheng <zhengsq@rock-chips.com> - 2016-06-24 04:20 +0200
Re: [PATCH v5 6/8] drm/rockchip: Do not use DMA mapping API if attached to IOMMU domain Mark yao <mark.yao@rock-chips.com> - 2016-07-08 03:00 +0200
[PATCH v5 5/8] iommu/rockchip: Prepare to support generic DMA mapping Shunqian Zheng <zhengsq@rock-chips.com> - 2016-06-24 04:20 +0200
[PATCH v5 8/8] iommu/rockchip: Enable Rockchip IOMMU on ARM64 Shunqian Zheng <zhengsq@rock-chips.com> - 2016-06-24 04:20 +0200
Re: iommu/rockchip: Fix bugs and enable on ARM64 Joerg Roedel <joro@8bytes.org> - 2016-06-27 15:00 +0200
Re: iommu/rockchip: Fix bugs and enable on ARM64 Mark yao <mark.yao@rock-chips.com> - 2016-07-08 03:10 +0200
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