openwrt/target/linux/brcm2708/patches-4.19/950-0315-char-vcio-Fail-probe-if-rpi_firmware-is-not-found.patch
Álvaro Fernández Rojas 19226502bf brcm2708: update to latest patches from the RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2019-08-02 18:51:32 +02:00

29 lines
945 B
Diff

From b6dcbc7b76285b6e599cc9a4e75e544fb23fe5f7 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
Date: Thu, 24 Jan 2019 14:03:28 +0000
Subject: [PATCH 315/725] char: vcio: Fail probe if rpi_firmware is not found.
Device Tree is now the only supported config mechanism, therefore
uncomment the block of code that fails the probe if the
firmware node can't be found.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
---
drivers/char/broadcom/vcio.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/char/broadcom/vcio.c
+++ b/drivers/char/broadcom/vcio.c
@@ -126,10 +126,9 @@ static int __init vcio_init(void)
np = of_find_compatible_node(NULL, NULL,
"raspberrypi,bcm2835-firmware");
-/* Uncomment this when we only boot with Device Tree
if (!of_device_is_available(np))
return -ENODEV;
-*/
+
vcio.fw = rpi_firmware_get(np);
if (!vcio.fw)
return -ENODEV;