1 files changed, 7 insertions, 44 deletions

diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index 5b86ee5c1eeb..5eace9e66e14 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -557,44 +557,6 @@ lba_bios_init(void)
 #ifdef CONFIG_64BIT
 
 /*
-** Determine if a device is already configured.
-** If so, reserve it resources.
-**
-** Read PCI cfg command register and see if I/O or MMIO is enabled.
-** PAT has to enable the devices it's using.
-**
-** Note: resources are fixed up before we try to claim them.
-*/
-static void
-lba_claim_dev_resources(struct pci_dev *dev)
-{
-        u16 cmd;
-        int i, srch_flags;
-
-        (void) pci_read_config_word(dev, PCI_COMMAND, &cmd);
-
-        srch_flags  = (cmd & PCI_COMMAND_IO) ? IORESOURCE_IO : 0;
-        if (cmd & PCI_COMMAND_MEMORY)
-                srch_flags |= IORESOURCE_MEM;
-
-        if (!srch_flags)
-                return;
-
-        for (i = 0; i <= PCI_ROM_RESOURCE; i++) {
-                if (dev->resource[i].flags & srch_flags) {
-                        pci_claim_resource(dev, i);
-                        DBG("   claimed %s %d [%lx,%lx]/%lx\n",
-                                pci_name(dev), i,
-                                dev->resource[i].start,
-                                dev->resource[i].end,
-                                dev->resource[i].flags
-                                );
-                }
-        }
-}
-
-
-/*
  * truncate_pat_collision:  Deal with overlaps or outright collisions
  *                      between PAT PDC reported ranges.
  *
@@ -653,7 +615,6 @@ truncate_pat_collision(struct resource *root, struct resource *new)
 }
 
 #else
-#define lba_claim_dev_resources(dev) do { } while (0)
 #define truncate_pat_collision(r,n)  (0)
 #endif
 
@@ -684,8 +645,12 @@ lba_fixup_bus(struct pci_bus *bus)
         ** pci_alloc_primary_bus() mangles this.
         */
         if (bus->self) {
+                int i;
                 /* PCI-PCI Bridge */
                 pci_read_bridge_bases(bus);
+                for (i = PCI_BRIDGE_RESOURCES; i < PCI_NUM_RESOURCES; i++) {
+                        pci_claim_resource(bus->self, i);
+                }
         } else {
                 /* Host-PCI Bridge */
                 int err, i;
@@ -803,6 +768,9 @@ lba_fixup_bus(struct pci_bus *bus)
                                 DBG("lba_fixup_bus() WTF? 0x%lx [%lx/%lx] XXX",
                                         res->flags, res->start, res->end);
                         }
+                        if ((i != PCI_ROM_RESOURCE) ||
+                            (res->flags & IORESOURCE_ROM_ENABLE))
+                                pci_claim_resource(dev, i);
                 }
 
 #ifdef FBB_SUPPORT
@@ -814,11 +782,6 @@ lba_fixup_bus(struct pci_bus *bus)
                 bus->bridge_ctl &= ~(status & PCI_STATUS_FAST_BACK);
 #endif
 
-                if (is_pdc_pat()) {
-                        /* Claim resources for PDC's devices */
-                        lba_claim_dev_resources(dev);
-                }
-
                 /*
                 ** P2PB's have no IRQs. ignore them.
                 */