parisc/PCI: get rid of device resource fixups

Tell the PCI core about host bridge address translation so it can take
care of bus-to-resource conversion for us.

CC: linux-parisc@vger.kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

1 files changed, 6 insertions, 21 deletions

diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 7ff10c1e8664..0610e91bceb2 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -553,7 +553,6 @@ dino_fixup_bus(struct pci_bus *bus)
         struct list_head *ln;
         struct pci_dev *dev;
         struct dino_device *dino_dev = DINO_DEV(parisc_walk_tree(bus->bridge));
-        int port_base = HBA_PORT_BASE(dino_dev->hba.hba_num);
 
         DBG(KERN_WARNING "%s(0x%p) bus %d platform_data 0x%p\n",
             __func__, bus, bus->secondary,
@@ -599,8 +598,6 @@ dino_fixup_bus(struct pci_bus *bus)
 
 
         list_for_each(ln, &bus->devices) {
-                int i;
-
                 dev = pci_dev_b(ln);
                 if (is_card_dino(&dino_dev->hba.dev->id))
                         dino_card_fixup(dev);
@@ -612,21 +609,6 @@ dino_fixup_bus(struct pci_bus *bus)
                 if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI)
                         continue;
 
-                /* Adjust the I/O Port space addresses */
-                for (i = 0; i < PCI_NUM_RESOURCES; i++) {
-                        struct resource *res = &dev->resource[i];
-                        if (res->flags & IORESOURCE_IO) {
-                                res->start |= port_base;
-                                res->end |= port_base;
-                        }
-#ifdef __LP64__
-                        /* Sign Extend MMIO addresses */
-                        else if (res->flags & IORESOURCE_MEM) {
-                                res->start |= F_EXTEND(0UL);
-                                res->end   |= F_EXTEND(0UL);
-                        }
-#endif
-                }
                 /* null out the ROM resource if there is one (we don't
                  * care about an expansion rom on parisc, since it
                  * usually contains (x86) bios code) */
@@ -991,11 +973,14 @@ static int __init dino_probe(struct parisc_device *dev)
 
         dev->dev.platform_data = dino_dev;
 
-        pci_add_resource(&resources, &dino_dev->hba.io_space);
+        pci_add_resource_offset(&resources, &dino_dev->hba.io_space,
+                                HBA_PORT_BASE(dino_dev->hba.hba_num));
         if (dino_dev->hba.lmmio_space.flags)
-                pci_add_resource(&resources, &dino_dev->hba.lmmio_space);
+                pci_add_resource_offset(&resources, &dino_dev->hba.lmmio_space,
+                                        dino_dev->hba.lmmio_space_offset);
         if (dino_dev->hba.elmmio_space.flags)
-                pci_add_resource(&resources, &dino_dev->hba.elmmio_space);
+                pci_add_resource_offset(&resources, &dino_dev->hba.elmmio_space,
+                                        dino_dev->hba.lmmio_space_offset);
         if (dino_dev->hba.gmmio_space.flags)
                 pci_add_resource(&resources, &dino_dev->hba.gmmio_space);