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-rw-r--r--arch/x86/kernel/acpi/boot.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 079535e53e2a..ef9e02e614d0 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -961,6 +961,11 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table)
x86_platform.legacy.rtc = 0;
}
+ if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_VGA) {
+ pr_debug("ACPI: probing for VGA not safe\n");
+ x86_platform.legacy.no_vga = 1;
+ }
+
#ifdef CONFIG_X86_PM_TIMER
/* detect the location of the ACPI PM Timer */
if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) {