From 600e46b08c6ac00aef2077a7467ae586d59f3250 Mon Sep 17 00:00:00 2001 From: Lokesh Vutla Date: Mon, 27 Aug 2018 15:57:47 +0530 Subject: [PATCH] mailbox: Allow attaching private data for mbox_chan Sometimes mbox controllers wants to store private data in mbox_chan so that it can be used at a later point of time. Adding support for hooking private data. Reviewed-by: Tom Rini Signed-off-by: Lokesh Vutla --- include/mailbox.h | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/include/mailbox.h b/include/mailbox.h index c64951b..93f4715 100644 --- a/include/mailbox.h +++ b/include/mailbox.h @@ -44,6 +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 @@ -56,11 +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; }; /**