2 files changed, 8 insertions, 1 deletions

diff --git a/drivers/base/iommu.c b/drivers/base/iommu.c
index c2d1eed90376..9f0e672f4be8 100644
--- a/drivers/base/iommu.c
+++ b/drivers/base/iommu.c
@@ -98,3 +98,10 @@ phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain,
         return iommu_ops->iova_to_phys(domain, iova);
 }
 EXPORT_SYMBOL_GPL(iommu_iova_to_phys);
+
+int iommu_domain_has_cap(struct iommu_domain *domain,
+                         unsigned long cap)
+{
+        return iommu_ops->domain_has_cap(domain, cap);
+}
+EXPORT_SYMBOL_GPL(iommu_domain_has_cap);
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 76ce75bad91e..3236b434b964 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -300,7 +300,7 @@ void sysdev_unregister(struct sys_device *sysdev)
  *      and the class driver.
  *
  *      Note: The list is iterated in reverse order, so that we shut down
- *      child devices before we shut down thier parents. The list ordering
+ *      child devices before we shut down their parents. The list ordering
  *      is guaranteed by virtue of the fact that child devices are registered
  *      after their parents.
  */