diff options
Diffstat (limited to 'drivers/net/ibm_newemac/zmii.c')
| -rw-r--r-- | drivers/net/ibm_newemac/zmii.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ibm_newemac/zmii.c b/drivers/net/ibm_newemac/zmii.c index 2219ec2..2ea472a 100644 --- a/drivers/net/ibm_newemac/zmii.c +++ b/drivers/net/ibm_newemac/zmii.c @@ -3,6 +3,11 @@ * * Driver for PowerPC 4xx on-chip ethernet controller, ZMII bridge support. * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Copyright (c) 2004, 2005 Zultys Technologies. * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * @@ -83,12 +88,14 @@ int __devinit zmii_attach(struct of_device *ofdev, int input, int *mode) ZMII_DBG(dev, "init(%d, %d)" NL, input, *mode); - if (!zmii_valid_mode(*mode)) + if (!zmii_valid_mode(*mode)) { /* Probably an EMAC connected to RGMII, * but it still may need ZMII for MDIO so * we don't fail here. */ + dev->users++; return 0; + } mutex_lock(&dev->lock); |