From 9dd03397a6609f6c4a0e6297a9536edbc140d35a Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Wed, 14 Sep 2016 09:16:19 +0100 Subject: [PATCH 116/277] 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 --- drivers/firmware/raspberrypi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c index 3f070bd38a91..f261b64d1657 100644 --- a/drivers/firmware/raspberrypi.c +++ b/drivers/firmware/raspberrypi.c @@ -42,7 +42,7 @@ static void response_callback(struct mbox_client *cl, void *msg) * 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); @@ -63,6 +63,7 @@ rpi_firmware_transaction(struct rpi_firmware *fw, u32 chan, u32 data) return ret; } +EXPORT_SYMBOL_GPL(rpi_firmware_transaction); /** * rpi_firmware_property_list - Submit firmware property list -- 2.16.1