From 3c449ed0075994b3f3371f8254560428ba787efc Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Sat, 3 Nov 2012 21:39:31 -0700 Subject: PCI/ACPI: Reserve firmware-allocated resources for hot-added root buses Firmware may have assigned PCI BARs for hot-added devices, so reserve those resources before trying to allocate more. [bhelgaas: move empty weak definition here] Signed-off-by: Yinghai Lu Signed-off-by: Bjorn Helgaas --- include/linux/pci.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux') diff --git a/include/linux/pci.h b/include/linux/pci.h index 15472d691ee6..907b455ab603 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -674,6 +674,7 @@ extern struct list_head pci_root_buses; /* list of all known PCI buses */ /* Some device drivers need know if pci is initiated */ extern int no_pci_devices(void); +void pcibios_resource_survey_bus(struct pci_bus *bus); void pcibios_fixup_bus(struct pci_bus *); int __must_check pcibios_enable_device(struct pci_dev *, int mask); /* Architecture specific versions may override this (weak) */ -- cgit v1.2.3