1 files changed, 15 insertions, 11 deletions

diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index 052fa230bc77..4f9cf2456f4e 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -189,8 +189,8 @@ lba_dump_res(struct resource *r, int d)
 
 static int lba_device_present(u8 bus, u8 dfn, struct lba_device *d)
 {
-        u8 first_bus = d->hba.hba_bus->secondary;
-        u8 last_sub_bus = d->hba.hba_bus->subordinate;
+        u8 first_bus = d->hba.hba_bus->busn_res.start;
+        u8 last_sub_bus = d->hba.hba_bus->busn_res.end;
 
         if ((bus < first_bus) ||
             (bus > last_sub_bus) ||
@@ -364,7 +364,7 @@ lba_rd_cfg(struct lba_device *d, u32 tok, u8 reg, u32 size)
 static int elroy_cfg_read(struct pci_bus *bus, unsigned int devfn, int pos, int size, u32 *data)
 {
         struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge));
-        u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+        u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
         u32 tok = LBA_CFG_TOK(local_bus, devfn);
         void __iomem *data_reg = d->hba.base_addr + LBA_PCI_CFG_DATA;
 
@@ -380,7 +380,7 @@ static int elroy_cfg_read(struct pci_bus *bus, unsigned int devfn, int pos, int
                 return 0;
         }
 
-        if (LBA_SKIP_PROBE(d) && !lba_device_present(bus->secondary, devfn, d)) {
+        if (LBA_SKIP_PROBE(d) && !lba_device_present(bus->busn_res.start, devfn, d)) {
                 DBG_CFG("%s(%x+%2x) -> -1 (b)\n", __func__, tok, pos);
                 /* either don't want to look or know device isn't present. */
                 *data = ~0U;
@@ -431,7 +431,7 @@ lba_wr_cfg(struct lba_device *d, u32 tok, u8 reg, u32 data, u32 size)
 static int elroy_cfg_write(struct pci_bus *bus, unsigned int devfn, int pos, int size, u32 data)
 {
         struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge));
-        u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+        u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
         u32 tok = LBA_CFG_TOK(local_bus,devfn);
 
         if ((pos > 255) || (devfn > 255))
@@ -444,7 +444,7 @@ static int elroy_cfg_write(struct pci_bus *bus, unsigned int devfn, int pos, int
                 return 0;
         }
 
-        if (LBA_SKIP_PROBE(d) && (!lba_device_present(bus->secondary, devfn, d))) {
+        if (LBA_SKIP_PROBE(d) && (!lba_device_present(bus->busn_res.start, devfn, d))) {
                 DBG_CFG("%s(%x+%2x) = 0x%x (b)\n", __func__, tok, pos,data);
                 return 1; /* New Workaround */
         }
@@ -481,7 +481,7 @@ static struct pci_ops elroy_cfg_ops = {
 static int mercury_cfg_read(struct pci_bus *bus, unsigned int devfn, int pos, int size, u32 *data)
 {
         struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge));
-        u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+        u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
         u32 tok = LBA_CFG_TOK(local_bus, devfn);
         void __iomem *data_reg = d->hba.base_addr + LBA_PCI_CFG_DATA;
 
@@ -514,7 +514,7 @@ static int mercury_cfg_write(struct pci_bus *bus, unsigned int devfn, int pos, i
 {
         struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge));
         void __iomem *data_reg = d->hba.base_addr + LBA_PCI_CFG_DATA;
-        u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+        u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
         u32 tok = LBA_CFG_TOK(local_bus,devfn);
 
         if ((pos > 255) || (devfn > 255))
@@ -636,7 +636,7 @@ lba_fixup_bus(struct pci_bus *bus)
         struct lba_device *ldev = LBA_DEV(parisc_walk_tree(bus->bridge));
 
         DBG("lba_fixup_bus(0x%p) bus %d platform_data 0x%p\n",
-                bus, bus->secondary, bus->bridge->platform_data);
+                bus, (int)bus->busn_res.start, bus->bridge->platform_data);
 
         /*
         ** Properly Setup MMIO resources for this bus.
@@ -989,6 +989,7 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
                 case PAT_PBNUM:
                         lba_dev->hba.bus_num.start = p->start;
                         lba_dev->hba.bus_num.end   = p->end;
+                        lba_dev->hba.bus_num.flags = IORESOURCE_BUS;
                         break;
 
                 case PAT_LMMIO:
@@ -1366,6 +1367,7 @@ lba_driver_probe(struct parisc_device *dev)
         void *tmp_obj;
         char *version;
         void __iomem *addr = ioremap_nocache(dev->hpa.start, 4096);
+        int max;
 
         /* Read HW Rev First */
         func_class = READ_REG32(addr + LBA_FCLASS);
@@ -1502,6 +1504,8 @@ lba_driver_probe(struct parisc_device *dev)
         if (lba_dev->hba.gmmio_space.flags)
                 pci_add_resource(&resources, &lba_dev->hba.gmmio_space);
 
+        pci_add_resource(&resources, &lba_dev->hba.bus_num);
+
         dev->dev.platform_data = lba_dev;
         lba_bus = lba_dev->hba.hba_bus =
                 pci_create_root_bus(&dev->dev, lba_dev->hba.bus_num.start,
@@ -1511,7 +1515,7 @@ lba_driver_probe(struct parisc_device *dev)
                 return 0;
         }
 
-        lba_bus->subordinate = pci_scan_child_bus(lba_bus);
+        max = pci_scan_child_bus(lba_bus);
 
         /* This is in lieu of calling pci_assign_unassigned_resources() */
         if (is_pdc_pat()) {
@@ -1541,7 +1545,7 @@ lba_driver_probe(struct parisc_device *dev)
                 lba_dev->flags |= LBA_FLAG_SKIP_PROBE;
         }
 
-        lba_next_bus = lba_bus->subordinate + 1;
+        lba_next_bus = max + 1;
         pci_bus_add_devices(lba_bus);
 
         /* Whew! Finally done! Tell services we got this one covered. */