aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/x86/kernel/acpi/boot.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index c102af85df9..096102d9b24 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1421,8 +1421,16 @@ static int __init force_acpi_ht(const struct dmi_system_id *d)
*/
static int __init dmi_ignore_irq0_timer_override(const struct dmi_system_id *d)
{
- pr_notice("%s detected: Ignoring BIOS IRQ0 pin2 override\n", d->ident);
- acpi_skip_timer_override = 1;
+ /*
+ * The ati_ixp4x0_rev() early PCI quirk should have set
+ * the acpi_skip_timer_override flag already:
+ */
+ if (!acpi_skip_timer_override) {
+ WARN(1, KERN_ERR "ati_ixp4x0 quirk not complete.\n");
+ pr_notice("%s detected: Ignoring BIOS IRQ0 pin2 override\n",
+ d->ident);
+ acpi_skip_timer_override = 1;
+ }
return 0;
}