From: Eric Anholt Date: Wed, 14 Sep 2016 08:16:19 +0000 (+0100) Subject: raspberrypi-firmware: Export the general transaction function. X-Git-Tag: accepted/tizen/unified/20210330.111217~785 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5aab8a2b098a2fbacdedb5aba010cce237d1dfa7;p=platform%2Fkernel%2Flinux-rpi.git 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 --- diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c index 5fec4ac..abb16e8 100644 --- a/drivers/firmware/raspberrypi.c +++ b/drivers/firmware/raspberrypi.c @@ -43,7 +43,7 @@ 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); @@ -68,6 +68,7 @@ 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