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authorArnd Bergmann <arnd@arndb.de>2012-05-14 15:30:52 +0200
committerArnd Bergmann <arnd@arndb.de>2012-05-14 15:30:52 +0200
commit4f5a9fd341e8ffd825ecf56155df6fe6c3d732b1 (patch)
treeac23c7b80154a476db3882d92f079c50c919e2fa /arch/x86/kernel/apic/x2apic_phys.c
parentc818f97bc3266f0fbf619f2348d951272f8ac335 (diff)
parenta0f5e3631b07cabf624e7d818df76d47d9d21017 (diff)
downloadop-kernel-dev-4f5a9fd341e8ffd825ecf56155df6fe6c3d732b1.zip
op-kernel-dev-4f5a9fd341e8ffd825ecf56155df6fe6c3d732b1.tar.gz
Merge branch 'imx/pinctrl' into imx/clock
Conflicts: drivers/mmc/host/sdhci-esdhc-imx.c drivers/net/ethernet/freescale/fec.c drivers/spi/spi-imx.c drivers/tty/serial/imx.c This resolves dependencies between the pinctrl and clock changes in imx. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/x86/kernel/apic/x2apic_phys.c')
-rw-r--r--arch/x86/kernel/apic/x2apic_phys.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index 8a778db..991e315 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -24,6 +24,12 @@ static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
if (x2apic_phys)
return x2apic_enabled();
+ else if ((acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) &&
+ (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL) &&
+ x2apic_enabled()) {
+ printk(KERN_DEBUG "System requires x2apic physical mode\n");
+ return 1;
+ }
else
return 0;
}
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