1 files changed, 19 insertions, 0 deletions
diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c
index 6bccbcad..7221e5ba 100644
--- a/linux-core/drm_ioctl.c
+++ b/linux-core/drm_ioctl.c
@@ -304,6 +304,17 @@ int drm_getstats( struct inode *inode, struct file *filp,
 	return 0;
 }
 
+/** 
+ * Setversion ioctl.
+ *
+ * \param inode device inode.
+ * \param filp file pointer.
+ * \param cmd command.
+ * \param arg user argument, pointing to a drm_lock structure.
+ * \return zero on success or negative number on failure.
+ *
+ * Sets the requested interface version
+ */
 int drm_setversion(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
@@ -345,3 +356,11 @@ int drm_setversion(DRM_IOCTL_ARGS)
 	}
 	return 0;
 }
+
+/** No-op ioctl. */
+int drm_noop(struct inode *inode, struct file *filp, unsigned int cmd,
+	       unsigned long arg)
+{
+	DRM_DEBUG("\n");
+	return 0;
+}