From 2c43b260a58cda747f0c5702124ad01d5bd9a9c3 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 ++- include/soc/bcm2835/raspberrypi-firmware.h | 1 + 2 files changed, 3 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 diff --git a/include/soc/bcm2835/raspberrypi-firmware.h b/include/soc/bcm2835/raspberrypi-firmware.h index de2a3dcd562b..dc7fd58afd5d 100644 --- a/include/soc/bcm2835/raspberrypi-firmware.h +++ b/include/soc/bcm2835/raspberrypi-firmware.h @@ -156,5 +156,6 @@ static inline struct rpi_firmware *rpi_firmware_get(struct device_node *firmware return NULL; } #endif +int rpi_firmware_transaction(struct rpi_firmware *fw, u32 chan, u32 data); #endif /* __SOC_RASPBERRY_FIRMWARE_H__ */ -- 2.39.5