From 42954857190b9df16d9d873ecc7f6cc38e013e44 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Tue, 9 Jul 2019 20:32:28 +0200 Subject: brcm2708: add linux 4.19 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Boot tested on Raspberry Pi B+ (BCM2708) and Raspberry Pi 2 (BCM2709) Signed-off-by: Álvaro Fernández Rojas --- ...-firmware-Export-the-general-transaction-.patch | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.19/950-0110-raspberrypi-firmware-Export-the-general-transaction-.patch (limited to 'target/linux/brcm2708/patches-4.19/950-0110-raspberrypi-firmware-Export-the-general-transaction-.patch') diff --git a/target/linux/brcm2708/patches-4.19/950-0110-raspberrypi-firmware-Export-the-general-transaction-.patch b/target/linux/brcm2708/patches-4.19/950-0110-raspberrypi-firmware-Export-the-general-transaction-.patch new file mode 100644 index 0000000000..70ec90da63 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0110-raspberrypi-firmware-Export-the-general-transaction-.patch @@ -0,0 +1,32 @@ +From 48ce2d8a89c63f31a63b636b119a98c3ddbc66e1 Mon Sep 17 00:00:00 2001 +From: Eric Anholt +Date: Wed, 14 Sep 2016 09:16:19 +0100 +Subject: [PATCH 110/703] 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 +@@ -46,7 +46,7 @@ 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); +@@ -67,6 +67,7 @@ rpi_firmware_transaction(struct rpi_firm + + return ret; + } ++EXPORT_SYMBOL_GPL(rpi_firmware_transaction); + + /** + * rpi_firmware_property_list - Submit firmware property list -- cgit v1.2.3