[PATCH 7/7] iommu/exynos: Implement DOMAIN_ATTR_GEOMETRY attribute

Joerg Roedel
2012-07-11T10:49:35Z

Implement the attribute for the Samsung Exynos IOMMU driver.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
drivers/iommu/exynos-iommu.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 9a114b9..5c40937 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -732,6 +732,10 @@ static int exynos_iommu_domain_init(struct iommu_domain *domain)
spin_lock_init(&priv->pgtablelock);
INIT_LIST_HEAD(&priv->clients);

+ dom->geometry.aperture_start = 0;
+ dom->geometry.aperture_end = ~0UL;
+ dom->geometry.force_aperture = true;
+
domain->priv = priv;
return 0;

--
1.7.9.5