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Diffstat (limited to 'arch/x86/kernel/platform-quirks.c')
-rw-r--r--arch/x86/kernel/platform-quirks.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/platform-quirks.c b/arch/x86/kernel/platform-quirks.c
index 24a50301f150..91271122f0df 100644
--- a/arch/x86/kernel/platform-quirks.c
+++ b/arch/x86/kernel/platform-quirks.c
@@ -6,6 +6,7 @@
void __init x86_early_init_platform_quirks(void)
{
+ x86_platform.legacy.i8042 = X86_LEGACY_I8042_EXPECTED_PRESENT;
x86_platform.legacy.rtc = 1;
x86_platform.legacy.reserve_bios_regions = 0;
x86_platform.legacy.devices.pnpbios = 1;
@@ -16,10 +17,14 @@ void __init x86_early_init_platform_quirks(void)
break;
case X86_SUBARCH_XEN:
case X86_SUBARCH_LGUEST:
+ x86_platform.legacy.devices.pnpbios = 0;
+ x86_platform.legacy.rtc = 0;
+ break;
case X86_SUBARCH_INTEL_MID:
case X86_SUBARCH_CE4100:
x86_platform.legacy.devices.pnpbios = 0;
x86_platform.legacy.rtc = 0;
+ x86_platform.legacy.i8042 = X86_LEGACY_I8042_PLATFORM_ABSENT;
break;
}