diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/probe.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 2db2e4bb0d1..387fbbb9743 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -22,16 +22,27 @@ EXPORT_SYMBOL(pci_root_buses); LIST_HEAD(pci_devices); + +static int find_anything(struct device *dev, void *data) +{ + return 1; +} + /* * Some device drivers need know if pci is initiated. * Basically, we think pci is not initiated when there - * is no device in list of pci_devices. + * is no device to be found on the pci_bus_type. */ int no_pci_devices(void) { - return list_empty(&pci_devices); -} + struct device *dev; + int no_devices; + dev = bus_find_device(&pci_bus_type, NULL, NULL, find_anything); + no_devices = (dev == NULL); + put_device(dev); + return no_devices; +} EXPORT_SYMBOL(no_pci_devices); #ifdef HAVE_PCI_LEGACY |