1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index ba0b245da732..b5358f855d9e 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -251,6 +251,9 @@ struct host1x_job {
         /* Check if register is marked as an address reg */
         int (*is_addr_reg)(struct device *dev, u32 reg, u32 class);
 
+        /* Check if class belongs to the unit */
+        int (*is_valid_class)(u32 class);
+
         /* Request a SETCLASS to this class */
         u32 class;