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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 13:58:21 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 13:58:21 -0800
commit67b0243131150391125d8d0beb5359d7aec78b55 (patch)
treece1299f3a6e5bb75e89ccf003095be4942cd5e29 /drivers/pci
parent376613e81ddc68f545fd5c87ffc3ad222b7abe5f (diff)
parentc284b42abadbb22083bfde24d308899c08d44ffa (diff)
downloadlinux-67b0243131150391125d8d0beb5359d7aec78b55.tar.bz2
Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Skip cpus with apic-ids >= 255 in !x2apic_mode x86, x2apic: Allow "nox2apic" to disable x2apic mode setup by BIOS x86, x2apic: Fallback to xapic when BIOS doesn't setup interrupt-remapping x86, acpi: Skip acpi x2apic entries if the x2apic feature is not present x86, apic: Add probe() for apic_flat x86: Simplify code by removing a !SMP #ifdefs from 'struct cpuinfo_x86' x86: Convert per-cpu counter icr_read_retry_count into a member of irq_stat x86: Add per-cpu stat counter for APIC ICR read tries pci, x86/io-apic: Allow PCI_IOAPIC to be user configurable on x86 x86: Fix the !CONFIG_NUMA build of the new CPU ID fixup code support x86: Add NumaChip support x86: Add x86_init platform override to fix up NUMA core numbering x86: Make flat_init_apic_ldr() available
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/Kconfig4
-rw-r--r--drivers/pci/ioapic.c15
2 files changed, 9 insertions, 10 deletions
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index f02b5235056d..37856f7c7781 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -98,11 +98,11 @@ config PCI_PASID
If unsure, say N.
config PCI_IOAPIC
- bool
+ tristate "PCI IO-APIC hotplug support" if X86
depends on PCI
depends on ACPI
depends on HOTPLUG
- default y
+ default !X86
config PCI_LABEL
def_bool y if (DMI || ACPI)
diff --git a/drivers/pci/ioapic.c b/drivers/pci/ioapic.c
index 5775638ac017..205af8dc83c2 100644
--- a/drivers/pci/ioapic.c
+++ b/drivers/pci/ioapic.c
@@ -17,7 +17,7 @@
*/
#include <linux/pci.h>
-#include <linux/export.h>
+#include <linux/module.h>
#include <linux/acpi.h>
#include <linux/slab.h>
#include <acpi/acpi_bus.h>
@@ -27,7 +27,7 @@ struct ioapic {
u32 gsi_base;
};
-static int ioapic_probe(struct pci_dev *dev, const struct pci_device_id *ent)
+static int __devinit ioapic_probe(struct pci_dev *dev, const struct pci_device_id *ent)
{
acpi_handle handle;
acpi_status status;
@@ -88,7 +88,7 @@ exit_free:
return -ENODEV;
}
-static void ioapic_remove(struct pci_dev *dev)
+static void __devexit ioapic_remove(struct pci_dev *dev)
{
struct ioapic *ioapic = pci_get_drvdata(dev);
@@ -99,13 +99,12 @@ static void ioapic_remove(struct pci_dev *dev)
}
-static struct pci_device_id ioapic_devices[] = {
- { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
- PCI_CLASS_SYSTEM_PIC_IOAPIC << 8, 0xffff00, },
- { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
- PCI_CLASS_SYSTEM_PIC_IOXAPIC << 8, 0xffff00, },
+static DEFINE_PCI_DEVICE_TABLE(ioapic_devices) = {
+ { PCI_DEVICE_CLASS(PCI_CLASS_SYSTEM_PIC_IOAPIC, ~0) },
+ { PCI_DEVICE_CLASS(PCI_CLASS_SYSTEM_PIC_IOXAPIC, ~0) },
{ }
};
+MODULE_DEVICE_TABLE(pci, ioapic_devices);
static struct pci_driver ioapic_driver = {
.name = "ioapic",