Commits
Dmitry Osipenko committed 130a2fdf0b9
iommu/tegra: gart: Fix gart_iommu_unmap() It must return the number of unmapped bytes on success, returning 0 means that unmapping failed and in result only one page is unmapped. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>