From 38973ba7903fa0660a31b2bdc50ff711ec8d08c9 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Fri, 16 Mar 2012 17:48:09 -0600 Subject: powerpc/PCI: compute I/O space bus-to-resource offset consistently Make sure we compute CPU addresses (resource start/end) the same way both when we set up the I/O aperture (hose->io_resource) and when we use pcibios_bus_to_resource() to convert BAR values into resources. This fixes a build failure ("cast from pointer to integer of different size" in configs where resource_size_t is 64 bits but pointers are 32 bits) I introduced in 6c5705fec63d. Acked-By: Benjamin Herrenschmidt Signed-off-by: Bjorn Helgaas Signed-off-by: Jesse Barnes --- arch/powerpc/include/asm/pci.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/powerpc/include/asm/pci.h') diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index 201e352d488d..6653f2743c4e 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -182,6 +182,7 @@ extern void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, resource_size_t *start, resource_size_t *end); +extern resource_size_t pcibios_io_space_offset(struct pci_controller *hose); extern void pcibios_setup_bus_devices(struct pci_bus *bus); extern void pcibios_setup_bus_self(struct pci_bus *bus); extern void pcibios_setup_phb_io_space(struct pci_controller *hose); -- cgit