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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-01-30 18:41:26 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-01-30 18:41:26 (GMT) |
| commit | f3a3404162774770ded2ba1494a4c8ba27cd553e (patch) | |
| tree | af4771cc86d5a0324c5c9b55f05822c8c977c0cf /drivers | |
| parent | c6591c8131984457626b29ec04b98132995885b9 (diff) | |
| parent | 35577079b9943e158c7032afe1dde6faf4385222 (diff) | |
| download | linux-f3a3404162774770ded2ba1494a4c8ba27cd553e.tar.xz | |
Merge tag 'iommu-fixes-v3.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull IOMMU fixes from Joerg Roedel:
"Two small fixes for the Tegra GART IOMMU driver:
- provide a .map_sg function for iommu_ops
- do not register Tegra GART driver as a workaround because of issues
with it when used from DRM code"
* tag 'iommu-fixes-v3.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
iommu/tegra: gart: Provide default ->map_sg() callback
iommu/tegra: gart: Do not register with bus
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/tegra-gart.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c index f722a0c..c48da05 100644 --- a/drivers/iommu/tegra-gart.c +++ b/drivers/iommu/tegra-gart.c @@ -315,6 +315,7 @@ static const struct iommu_ops gart_iommu_ops = { .attach_dev = gart_iommu_attach_dev, .detach_dev = gart_iommu_detach_dev, .map = gart_iommu_map, + .map_sg = default_iommu_map_sg, .unmap = gart_iommu_unmap, .iova_to_phys = gart_iommu_iova_to_phys, .pgsize_bitmap = GART_IOMMU_PGSIZES, @@ -395,7 +396,7 @@ static int tegra_gart_probe(struct platform_device *pdev) do_gart_setup(gart, NULL); gart_handle = gart; - bus_set_iommu(&platform_bus_type, &gart_iommu_ops); + return 0; } |