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-rw-r--r--drivers/pci/pci.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 5027e4d08b48..35f78f1628fc 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -741,29 +741,6 @@ int pci_reenable_device(struct pci_dev *dev)
741 return 0; 741 return 0;
742} 742}
743 743
744/**
745 * pci_enable_device_bars - Initialize some of a device for use
746 * @dev: PCI device to be initialized
747 * @bars: bitmask of BAR's that must be configured
748 *
749 * Initialize device before it's used by a driver. Ask low-level code
750 * to enable selected I/O and memory resources. Wake up the device if it
751 * was suspended. Beware, this function can fail.
752 */
753int
754pci_enable_device_bars(struct pci_dev *dev, int bars)
755{
756 int err;
757
758 if (atomic_add_return(1, &dev->enable_cnt) > 1)
759 return 0; /* already enabled */
760
761 err = do_pci_enable_device(dev, bars);
762 if (err < 0)
763 atomic_dec(&dev->enable_cnt);
764 return err;
765}
766
767static int __pci_enable_device_flags(struct pci_dev *dev, 744static int __pci_enable_device_flags(struct pci_dev *dev,
768 resource_size_t flags) 745 resource_size_t flags)
769{ 746{
@@ -1695,7 +1672,6 @@ early_param("pci", pci_setup);
1695device_initcall(pci_init); 1672device_initcall(pci_init);
1696 1673
1697EXPORT_SYMBOL(pci_reenable_device); 1674EXPORT_SYMBOL(pci_reenable_device);
1698EXPORT_SYMBOL(pci_enable_device_bars);
1699EXPORT_SYMBOL(pci_enable_device_io); 1675EXPORT_SYMBOL(pci_enable_device_io);
1700EXPORT_SYMBOL(pci_enable_device_mem); 1676EXPORT_SYMBOL(pci_enable_device_mem);
1701EXPORT_SYMBOL(pci_enable_device); 1677EXPORT_SYMBOL(pci_enable_device);