33 lines
1009 B
Diff
33 lines
1009 B
Diff
From 9cf689eda644ccba0c80982cbd821c9163f5de39 Mon Sep 17 00:00:00 2001
|
|
From: Eric Anholt <eric@anholt.net>
|
|
Date: Wed, 14 Sep 2016 09:16:19 +0100
|
|
Subject: [PATCH] raspberrypi-firmware: Export the general transaction
|
|
function.
|
|
|
|
The vc4-firmware-kms module is going to be doing the MBOX FB call.
|
|
|
|
Signed-off-by: Eric Anholt <eric@anholt.net>
|
|
---
|
|
drivers/firmware/raspberrypi.c | 3 ++-
|
|
1 file changed, 2 insertions(+), 1 deletion(-)
|
|
|
|
--- a/drivers/firmware/raspberrypi.c
|
|
+++ b/drivers/firmware/raspberrypi.c
|
|
@@ -43,7 +43,7 @@ static void response_callback(struct mbo
|
|
* Sends a request to the firmware through the BCM2835 mailbox driver,
|
|
* and synchronously waits for the reply.
|
|
*/
|
|
-static int
|
|
+int
|
|
rpi_firmware_transaction(struct rpi_firmware *fw, u32 chan, u32 data)
|
|
{
|
|
u32 message = MBOX_MSG(chan, data);
|
|
@@ -68,6 +68,7 @@ rpi_firmware_transaction(struct rpi_firm
|
|
|
|
return ret;
|
|
}
|
|
+EXPORT_SYMBOL_GPL(rpi_firmware_transaction);
|
|
|
|
/**
|
|
* rpi_firmware_property_list - Submit firmware property list
|