diff options
| author | Lokesh Vutla | 2018-08-27 15:57:47 +0530 |
|---|---|---|
| committer | Tom Rini | 2018-09-11 08:32:55 -0400 |
| commit | 600e46b08c6ac00aef2077a7467ae586d59f3250 (patch) | |
| tree | 3509dbe853bdba0da0b0877f4e86d0f9a002e342 /include/mailbox.h | |
| parent | 694b05240161eecc9628d5816fbf3d37f3c32e2d (diff) | |
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 <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'include/mailbox.h')
| -rw-r--r-- | include/mailbox.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/include/mailbox.h b/include/mailbox.h index c64951b2f76..93f4715e169 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; }; /** |