382abc1c36a5a3cead39e32d924081af96cfe595
[openwrt/staging/mans0n.git] /
1 From 95017b7441b7eddb6c9b6f372e447e739b25fca2 Mon Sep 17 00:00:00 2001
2 From: Eric Anholt <eric@anholt.net>
3 Date: Wed, 14 Sep 2016 09:16:19 +0100
4 Subject: [PATCH 110/773] raspberrypi-firmware: Export the general transaction
5 function.
6
7 The vc4-firmware-kms module is going to be doing the MBOX FB call.
8
9 Signed-off-by: Eric Anholt <eric@anholt.net>
10 ---
11 drivers/firmware/raspberrypi.c | 3 ++-
12 1 file changed, 2 insertions(+), 1 deletion(-)
13
14 --- a/drivers/firmware/raspberrypi.c
15 +++ b/drivers/firmware/raspberrypi.c
16 @@ -46,7 +46,7 @@ static void response_callback(struct mbo
17 * Sends a request to the firmware through the BCM2835 mailbox driver,
18 * and synchronously waits for the reply.
19 */
20 -static int
21 +int
22 rpi_firmware_transaction(struct rpi_firmware *fw, u32 chan, u32 data)
23 {
24 u32 message = MBOX_MSG(chan, data);
25 @@ -67,6 +67,7 @@ rpi_firmware_transaction(struct rpi_firm
26
27 return ret;
28 }
29 +EXPORT_SYMBOL_GPL(rpi_firmware_transaction);
30
31 /**
32 * rpi_firmware_property_list - Submit firmware property list