From 9cf689eda644ccba0c80982cbd821c9163f5de39 Mon Sep 17 00:00:00 2001 From: Eric Anholt 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 --- 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