X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fmailbox.h;h=93f4715e169f14b4d02b67c578886de216ba7200;hb=92832045c54586e9dffa082ff8cd8c2ef6040757;hp=a92a1a590dfeb2e88859067a317e23a8d33d1d46;hpb=2313d48445e59f063ec9a3b4940fe8252737db76;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/mailbox.h b/include/mailbox.h
index a92a1a5..93f4715 100644
--- a/include/mailbox.h
+++ b/include/mailbox.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2016, NVIDIA CORPORATION.
- *
- * SPDX-License-Identifier: GPL-2.0
  */
 
 #ifndef _MAILBOX_H
@@ -45,6 +44,7 @@ struct udevice;
  *
  * @dev: The device which implements the mailbox.
  * @id: The mailbox channel ID within the provider.
+ * @con_priv: Hook for controller driver to attach private data
  *
  * Currently, the mailbox API assumes that a single integer ID is enough to
  * identify and configure any mailbox channel for any mailbox provider. If this
@@ -57,11 +57,9 @@ struct udevice;
  */
 struct mbox_chan {
 	struct udevice *dev;
-	/*
-	 * Written by of_xlate. We assume a single id is enough for now. In the
-	 * future, we might add more fields here.
-	 */
+	/* Written by of_xlate.*/
 	unsigned long id;
+	void *con_priv;
 };
 
 /**