[PATCH v2 17/18] xtensa/PCI: get rid of device resource fixups
From: Bjorn Helgaas <bhelgaas@google.com>
Date: 2012-02-10 02:37:49
Also in:
linux-pci
Subsystem:
tensilica xtensa port (xtensa), the rest · Maintainers:
Chris Zankel, Max Filippov, Linus Torvalds
Tell the PCI core about host bridge address translation so it can take care of bus-to-resource conversion for us. CC: Chris Zankel <chris@zankel.net> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> --- arch/xtensa/kernel/pci.c | 17 +---------------- 1 files changed, 1 insertions(+), 16 deletions(-)
diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c
index 61045c1..eb30e35 100644
--- a/arch/xtensa/kernel/pci.c
+++ b/arch/xtensa/kernel/pci.c@@ -153,7 +153,7 @@ static void __init pci_controller_apertures(struct pci_controller *pci_ctrl, } res->start += io_offset; res->end += io_offset; - pci_add_resource(resources, res); + pci_add_resource_offset(resources, res, io_offset); for (i = 0; i < 3; i++) { res = &pci_ctrl->mem_resources[i];
@@ -200,24 +200,9 @@ subsys_initcall(pcibios_init); void __init pcibios_fixup_bus(struct pci_bus *bus) { - struct pci_controller *pci_ctrl = bus->sysdata; - struct resource *res; - unsigned long io_offset; - int i; - - io_offset = (unsigned long)pci_ctrl->io_space.base; if (bus->parent) { /* This is a subordinate bridge */ pci_read_bridge_bases(bus); - - for (i = 0; i < 4; i++) { - if ((res = bus->resource[i]) == NULL || !res->flags) - continue; - if (io_offset && (res->flags & IORESOURCE_IO)) { - res->start += io_offset; - res->end += io_offset; - } - } } }