Merge tag 'sound-fix-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...

[karo-tx-linux.git] / include / linux / iommu.h

diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 664683aedcce4e7891004492b5ca392e5c6ee5c7..a35fb8b42e1a8d77b5dde6349846e1c9ebb15949 100644 (file)
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -152,6 +152,7 @@ struct iommu_dm_region {
  * @domain_set_attr: Change domain attributes
  * @get_dm_regions: Request list of direct mapping requirements for a device
  * @put_dm_regions: Free list of direct mapping requirements for a device
+ * @apply_dm_region: Temporary helper call-back for iova reserved ranges
  * @domain_window_enable: Configure and enable a particular window for a domain
  * @domain_window_disable: Disable a particular window for a domain
  * @domain_set_windows: Set the number of windows for a domain
@@ -186,6 +187,8 @@ struct iommu_ops {
        /* Request/Free a list of direct mapping requirements for a device */
        void (*get_dm_regions)(struct device *dev, struct list_head *list);
        void (*put_dm_regions)(struct device *dev, struct list_head *list);
+       void (*apply_dm_region)(struct device *dev, struct iommu_domain *domain,
+                               struct iommu_dm_region *region);
 
        /* Window handling functions */
        int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr,