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authorAlex Chiang <achiang@hp.com>2009-03-20 14:56:25 -0600
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-03-20 14:57:44 -0700
commit3ed4fd96b3188406ac5357d9290bcffa08c65cf6 (patch)
tree1e48401b56c35554e84c8d627c6c04e83a999a9e /include/linux/pci.h
parent9dd90cafa7a712d283e2e0c625b022e19f746762 (diff)
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PCI: Introduce pci_rescan_bus()
This API is used by the PCI core to rescan a bus and rediscover newly added devices. Over time, it is expected that the various PCI hotplug drivers will migrate to this interface and away from the old pci_do_scan_bus() interface. Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 50d9438..6fb335b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -726,6 +726,9 @@ int pci_back_from_sleep(struct pci_dev *dev);
/* Functions for PCI Hotplug drivers to use */
int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap);
+#ifdef CONFIG_HOTPLUG
+unsigned int pci_rescan_bus(struct pci_bus *bus);
+#endif
/* Vital product data routines */
ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf);
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