diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/probe.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index a7bce75c6732..34b8dae0d90f 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c | |||
@@ -22,6 +22,18 @@ EXPORT_SYMBOL(pci_root_buses); | |||
22 | 22 | ||
23 | LIST_HEAD(pci_devices); | 23 | LIST_HEAD(pci_devices); |
24 | 24 | ||
25 | /* | ||
26 | * Some device drivers need know if pci is initiated. | ||
27 | * Basically, we think pci is not initiated when there | ||
28 | * is no device in list of pci_devices. | ||
29 | */ | ||
30 | int no_pci_devices(void) | ||
31 | { | ||
32 | return list_empty(&pci_devices); | ||
33 | } | ||
34 | |||
35 | EXPORT_SYMBOL(no_pci_devices); | ||
36 | |||
25 | #ifdef HAVE_PCI_LEGACY | 37 | #ifdef HAVE_PCI_LEGACY |
26 | /** | 38 | /** |
27 | * pci_create_legacy_files - create legacy I/O port and memory files | 39 | * pci_create_legacy_files - create legacy I/O port and memory files |