iommu: Document iommu_ops.is_attach_deferred()

Add missing kerneldoc for iommu_ops.is_attach_deferred().

Fixes: e01d1913b0d08171 ("iommu: Add is_attach_deferred call-back to iommu-ops")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 28ad97801032824fe8e3a65a7824e4348e467911..41fa7958592d6760a2cd07cc76141a94068c5761 100644 (file)
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -184,6 +184,8 @@ struct iommu_resv_region {
  * @domain_window_enable: Configure and enable a particular window for a domain
  * @domain_window_disable: Disable a particular window for a domain
  * @of_xlate: add OF master IDs to iommu grouping
+ * @is_attach_deferred: Check if domain attach should be deferred from iommu
+ *                      driver init to device driver init (default no)
  * @pgsize_bitmap: bitmap of all possible supported page sizes
  */
 struct iommu_ops {