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-rw-r--r--drivers/pci/probe.c12
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
23LIST_HEAD(pci_devices); 23LIST_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 */
30int no_pci_devices(void)
31{
32 return list_empty(&pci_devices);
33}
34
35EXPORT_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