From 0a2daa1cf35004f5adbf4138555cc5669abf3a3e Mon Sep 17 00:00:00 2001 From: Ram Pai Date: Mon, 25 Jul 2011 13:08:41 -0700 Subject: PCI: make cardbus-bridge resources optional Allocate resources to cardbus bridge only after all other genuine resources requests are satisfied. Dont retry if resource allocation for cardbus-bridges fail. Signed-off-by: Ram Pai Signed-off-by: Jesse Barnes --- drivers/pci/pci.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/pci/pci.h') diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index c8cee764b0de..b74084e9ca12 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -283,6 +283,8 @@ static inline int pci_iov_bus_range(struct pci_bus *bus) #endif /* CONFIG_PCI_IOV */ +extern unsigned long pci_cardbus_resource_alignment(struct resource *); + static inline resource_size_t pci_resource_alignment(struct pci_dev *dev, struct resource *res) { @@ -292,6 +294,8 @@ static inline resource_size_t pci_resource_alignment(struct pci_dev *dev, if (resno >= PCI_IOV_RESOURCES && resno <= PCI_IOV_RESOURCE_END) return pci_sriov_resource_alignment(dev, resno); #endif + if (dev->class >> 8 == PCI_CLASS_BRIDGE_CARDBUS) + return pci_cardbus_resource_alignment(res); return resource_alignment(res); } -- cgit v1.2.3