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authorLinus Torvalds <torvalds@linux-foundation.org>2015-01-30 10:41:26 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-01-30 10:41:26 -0800
commitf3a3404162774770ded2ba1494a4c8ba27cd553e (patch)
treeaf4771cc86d5a0324c5c9b55f05822c8c977c0cf
parentc6591c8131984457626b29ec04b98132995885b9 (diff)
parent35577079b9943e158c7032afe1dde6faf4385222 (diff)
downloadlinux-f3a3404162774770ded2ba1494a4c8ba27cd553e.tar.bz2
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
-rw-r--r--drivers/iommu/tegra-gart.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c
index f722a0c466cf..c48da057dbb1 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;
}