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authorYinghai Lu <Yinghai.Lu@Sun.COM>2008-02-05 00:01:48 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2008-02-21 15:34:37 -0800
commit6e4be1ff2e767fc3a34c5e8d67c3cba107c02099 (patch)
tree130e3072bae0b579b0afd4f370cc605a2001fafb /arch/x86/kernel/acpi
parent9dc625e72309e1c919ea3e7f51d0ffca96123787 (diff)
PCI: don't load acpi_php when acpi is disabled
When acpi=off and pci=nomsi, don't load acpiphp. Fixes this: pci_hotplug: PCI Hot Plug PCI Core version: 0.5 acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 ACPI Exception (utmutex-0263): AE_BAD_PARAMETER, Thread FFFF81103CC54000 could not acquire Mutex [1] [20070126] [akpm@linux-foundation.org: export acpi_pci_disabled for acpiphp.ko] [akpm@linux-foundation.org: fix return statement] Signed-off-by: Yinghai Lu <yinghai.lu@sun.com> Cc: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/x86/kernel/acpi')
-rw-r--r--arch/x86/kernel/acpi/boot.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 680b7300a48..2cdc9de9371 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -72,7 +72,8 @@ static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) { return
#define PREFIX "ACPI: "
int acpi_noirq; /* skip ACPI IRQ initialization */
-int acpi_pci_disabled __initdata; /* skip ACPI PCI scan and IRQ initialization */
+int acpi_pci_disabled; /* skip ACPI PCI scan and IRQ initialization */
+EXPORT_SYMBOL(acpi_pci_disabled);
int acpi_ht __initdata = 1; /* enable HT */
int acpi_lapic;