From 66d5b37cc6d32291419bf99161e83e2946ea5f25 Mon Sep 17 00:00:00 2001 From: Daniel Hellstrom 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 --- 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));