Merge branch 'sched/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip...

[pandora-kernel.git] / arch / x86 / pci / acpi.c

diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 1a9c0c6..19af069 100644 (file)
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -6,45 +6,6 @@
 #include <asm/numa.h>
 #include "pci.h"
 
-static int __devinit can_skip_ioresource_align(const struct dmi_system_id *d)
-{
-       pci_probe |= PCI_CAN_SKIP_ISA_ALIGN;
-       printk(KERN_INFO "PCI: %s detected, can skip ISA alignment\n", d->ident);
-       return 0;
-}
-
-static struct dmi_system_id acpi_pciprobe_dmi_table[] __devinitdata = {
-/*
- * Systems where PCI IO resource ISA alignment can be skipped
- * when the ISA enable bit in the bridge control is not set
- */
-       {
-               .callback = can_skip_ioresource_align,
-               .ident = "IBM System x3800",
-               .matches = {
-                       DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
-                       DMI_MATCH(DMI_PRODUCT_NAME, "x3800"),
-               },
-       },
-       {
-               .callback = can_skip_ioresource_align,
-               .ident = "IBM System x3850",
-               .matches = {
-                       DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
-                       DMI_MATCH(DMI_PRODUCT_NAME, "x3850"),
-               },
-       },
-       {
-               .callback = can_skip_ioresource_align,
-               .ident = "IBM System x3950",
-               .matches = {
-                       DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
-                       DMI_MATCH(DMI_PRODUCT_NAME, "x3950"),
-               },
-       },
-       {}
-};
-
 struct pci_root_info {
        char *name;
        unsigned int res_num;
@@ -196,8 +157,6 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
        int pxm;
 #endif
 
-       dmi_check_system(acpi_pciprobe_dmi_table);
-
        if (domain && !pci_domains_supported) {
                printk(KERN_WARNING "PCI: Multiple domains not supported "
                       "(dom %d, bus %d)\n", domain, busnum);
@@ -212,8 +171,11 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
        if (node != -1)
                set_mp_bus_to_node(busnum, node);
        else
-               node = get_mp_bus_to_node(busnum);
 #endif
+               node = get_mp_bus_to_node(busnum);
+
+       if (node != -1 && !node_online(node))
+               node = -1;
 
        /* Allocate per-root-bus (not per bus) arch-specific data.
         * TODO: leak; this memory is never freed.
@@ -245,22 +207,23 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
        if (!bus)
                kfree(sd);
 
+       if (bus && node != -1) {
 #ifdef CONFIG_ACPI_NUMA
-       if (bus) {
-               if (pxm >= 0) {
+               if (pxm >= 0)
                        printk(KERN_DEBUG "bus %02x -> pxm %d -> node %d\n",
-                               busnum, pxm, pxm_to_node(pxm));
-               }
-       }
+                               busnum, pxm, node);
+#else
+               printk(KERN_DEBUG "bus %02x -> node %d\n",
+                       busnum, node);
 #endif
+       }
 
        if (bus && (pci_probe & PCI_USE__CRS))
                get_current_resources(device, busnum, domain, bus);
        return bus;
 }
 
-extern int pci_routeirq;
-static int __init pci_acpi_init(void)
+int __init pci_acpi_init(void)
 {
        struct pci_dev *dev = NULL;
 
@@ -294,4 +257,3 @@ static int __init pci_acpi_init(void)
 
        return 0;
 }
-subsys_initcall(pci_acpi_init);