diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0103-raspberrypi-firmware-Export-the-general-transaction-.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0103-raspberrypi-firmware-Export-the-general-transaction-.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0103-raspberrypi-firmware-Export-the-general-transaction-.patch b/target/linux/brcm2708/patches-4.19/950-0103-raspberrypi-firmware-Export-the-general-transaction-.patch new file mode 100644 index 0000000000..8f574a3226 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0103-raspberrypi-firmware-Export-the-general-transaction-.patch @@ -0,0 +1,32 @@ +From 79d09be78f74e3c81ff25f1f78fb17a2f112e3cd 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 +@@ -45,7 +45,7 @@ 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); +@@ -66,6 +66,7 @@ rpi_firmware_transaction(struct rpi_firm + + return ret; + } ++EXPORT_SYMBOL_GPL(rpi_firmware_transaction); + + /** + * rpi_firmware_property_list - Submit firmware property list |