Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm

[linux-2.6-block.git] / arch / arm / kernel / bios32.c

diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index 317da88ae65b14f2bdd9145a3b552316f134c18a..16d43cd4561908518894f6141cdcc2a6f0a2af4b 100644 (file)
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -19,7 +19,7 @@
 static int debug_pci;
 
 /*
- * We can't use pci_find_device() here since we are
+ * We can't use pci_get_device() here since we are
  * called from interrupt context.
  */
 static void pcibios_bus_report_status(struct pci_bus *bus, u_int status_mask, int warn)
@@ -57,13 +57,10 @@ static void pcibios_bus_report_status(struct pci_bus *bus, u_int status_mask, in
 
 void pcibios_report_status(u_int status_mask, int warn)
 {
-       struct list_head *l;
-
-       list_for_each(l, &pci_root_buses) {
-               struct pci_bus *bus = pci_bus_b(l);
+       struct pci_bus *bus;
 
+       list_for_each_entry(bus, &pci_root_buses, node)
                pcibios_bus_report_status(bus, status_mask, warn);
-       }
 }
 
 /*
@@ -608,41 +605,10 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res,
  */
 int pcibios_enable_device(struct pci_dev *dev, int mask)
 {
-       u16 cmd, old_cmd;
-       int idx;
-       struct resource *r;
-
-       pci_read_config_word(dev, PCI_COMMAND, &cmd);
-       old_cmd = cmd;
-       for (idx = 0; idx < 6; idx++) {
-               /* Only set up the requested stuff */
-               if (!(mask & (1 << idx)))
-                       continue;
-
-               r = dev->resource + idx;
-               if (!r->start && r->end) {
-                       printk(KERN_ERR "PCI: Device %s not available because"
-                              " of resource collisions\n", pci_name(dev));
-                       return -EINVAL;
-               }
-               if (r->flags & IORESOURCE_IO)
-                       cmd |= PCI_COMMAND_IO;
-               if (r->flags & IORESOURCE_MEM)
-                       cmd |= PCI_COMMAND_MEMORY;
-       }
-
-       /*
-        * Bridges (eg, cardbus bridges) need to be fully enabled
-        */
-       if ((dev->class >> 16) == PCI_BASE_CLASS_BRIDGE)
-               cmd |= PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
+       if (pci_has_flag(PCI_PROBE_ONLY))
+               return 0;
 
-       if (cmd != old_cmd) {
-               printk("PCI: enabling device %s (%04x -> %04x)\n",
-                      pci_name(dev), old_cmd, cmd);
-               pci_write_config_word(dev, PCI_COMMAND, cmd);
-       }
-       return 0;
+       return pci_enable_resources(dev, mask);
 }
 
 int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,