1
0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-01 01:16:15 +02:00
openwrt-xburst/target/linux/leon/patches/025-greth_bootloader_disable_device_node.patch
kaloz 05448b64c0 [target/leon]: add preliminary LEON support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25139 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-01-27 12:51:25 +00:00

26 lines
789 B
Diff

From 66d5b37cc6d32291419bf99161e83e2946ea5f25 Mon Sep 17 00:00:00 2001
From: Daniel Hellstrom <daniel@gaisler.com>
Date: Wed, 1 Dec 2010 12:11:03 +0100
Subject: [PATCH] GRETH: added option to disable a device node from bootloader.
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
---
drivers/net/greth.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -1428,6 +1428,12 @@ static int __devinit greth_of_probe(stru
int err;
int tmp;
unsigned long timeout;
+ int *ampopts;
+
+ /* Skip device if used by another OS instance */
+ ampopts = (int *) of_get_property(ofdev->dev.of_node, "ampopts", NULL);
+ if (ampopts && (*ampopts == 0))
+ return -EIO;
dev = alloc_etherdev(sizeof(struct greth_private));