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x86: apic: Check rev 3 fadt correctly for physical_apic bit 

Impact: fix fadt version checking

FADT2_REVISION_ID has value 3 aka rev 3 FADT. So need to use >= instead
of >, as other places in the code do.

[ Impact: extend scope of APIC boot quirk ]

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu 2009-05-09 23:47:42 -07:00 committed by Ingo Molnar
parent 7a309490da
commit 61fe91e131
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/apic/apic_flat_64.c
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@ -235,7 +235,7 @@ static int physflat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
* regardless of how many processors are present (x86_64 ES7000 * regardless of how many processors are present (x86_64 ES7000
* is an example). * is an example).
*/ */
if (acpi_gbl_FADT.header.revision > FADT2_REVISION_ID && if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID &&
(acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL)) { (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL)) {
printk(KERN_DEBUG "system APIC only can use physical flat"); printk(KERN_DEBUG "system APIC only can use physical flat");
return 1; return 1;