diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/fsl_pci_init.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/pci/fsl_pci_init.c b/drivers/pci/fsl_pci_init.c index fe57926..5a63fa2 100644 --- a/drivers/pci/fsl_pci_init.c +++ b/drivers/pci/fsl_pci_init.c @@ -1,9 +1,10 @@ /* - * Copyright 2007-2009 Freescale Semiconductor, Inc. + * Copyright 2007-2010 Freescale Semiconductor, Inc. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * Version 2 as published by the Free Software Foundation. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -513,10 +514,15 @@ void ft_fsl_pci_setup(void *blob, const char *pci_alias, struct pci_controller *hose) { int off = fdt_path_offset(blob, pci_alias); + u32 bus_range[2]; - if (off >= 0) { - u32 bus_range[2]; + if (off < 0) + return; + /* We assume a cfg_addr not being set means we didn't setup the controller */ + if ((hose == NULL) || (hose->cfg_addr == NULL)) { + fdt_del_node_and_alias(blob, pci_alias); + } else { bus_range[0] = 0; bus_range[1] = hose->last_busno - hose->first_busno; fdt_setprop(blob, off, "bus-range", &bus_range[0], 2*4); |