diff options
Diffstat (limited to 'drivers/iommu/omap-iommu2.c')
| -rw-r--r-- | drivers/iommu/omap-iommu2.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/omap-iommu2.c b/drivers/iommu/omap-iommu2.c index d745094a69dd..5e1ea3b0bf16 100644 --- a/drivers/iommu/omap-iommu2.c +++ b/drivers/iommu/omap-iommu2.c @@ -98,6 +98,9 @@ static int omap2_iommu_enable(struct omap_iommu *obj) iommu_write_reg(obj, pa, MMU_TTB); + if (obj->has_bus_err_back) + iommu_write_reg(obj, MMU_GP_REG_BUS_ERR_BACK_EN, MMU_GP_REG); + __iommu_set_twl(obj, true); return 0; |