diff options
| author | Yinghai Lu <yinghai@kernel.org> | 2012-09-17 22:22:32 -0700 |
|---|---|---|
| committer | Yinghai Lu <yinghai@kernel.org> | 2012-09-17 22:22:32 -0700 |
| commit | 98995c386717b21a219ee6f8790fc86f0409faa1 (patch) | |
| tree | 52826beb9b3013caceaf7688e967963efdc9afc7 | |
| parent | d228c72ae7e3ce5b50045505ddcfd36181391b32 (diff) | |
| download | linux-yinghai-98995c386717b21a219ee6f8790fc86f0409faa1.tar.gz | |
x86, acpi, irq: Enable pci device type ioapic hotplug
Fill the blank stub of acpi_register_ioapic/acpi_unregister_ioapic.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Len Brown <len.brown@intel.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: linux-pm@vger.kernel.org
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index eaccbcb4e1ece..c345455e1baaf 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -691,16 +691,18 @@ EXPORT_SYMBOL(acpi_unmap_lsapic); int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) { - /* TBD */ - return -EINVAL; + unsigned long long id = 0; + + acpi_evaluate_integer(handle, "_UID", NULL, &id); + + return __mp_register_ioapic(id, phys_addr, gsi_base, true); } EXPORT_SYMBOL(acpi_register_ioapic); int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) { - /* TBD */ - return -EINVAL; + return mp_unregister_ioapic(gsi_base); } EXPORT_SYMBOL(acpi_unregister_ioapic); |