1 files changed, 8 insertions, 6 deletions

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 8afb69319815..e7c698e9c7ec 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -422,12 +422,14 @@ acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
                 return 0;
         }
 
-        if (intsrc->source_irq == 0 && intsrc->global_irq == 2) {
+        if (intsrc->source_irq == 0) {
                 if (acpi_skip_timer_override) {
-                        printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
+                        printk(PREFIX "BIOS IRQ0 override ignored.\n");
                         return 0;
                 }
-                if (acpi_fix_pin2_polarity && (intsrc->inti_flags & ACPI_MADT_POLARITY_MASK)) {
+
+                if ((intsrc->global_irq == 2) && acpi_fix_pin2_polarity
+                        && (intsrc->inti_flags & ACPI_MADT_POLARITY_MASK)) {
                         intsrc->inti_flags &= ~ACPI_MADT_POLARITY_MASK;
                         printk(PREFIX "BIOS IRQ0 pin2 override: forcing polarity to high active.\n");
                 }
@@ -1334,7 +1336,7 @@ static int __init dmi_disable_acpi(const struct dmi_system_id *d)
 }
 
 /*
- * Force ignoring BIOS IRQ0 pin2 override
+ * Force ignoring BIOS IRQ0 override
  */
 static int __init dmi_ignore_irq0_timer_override(const struct dmi_system_id *d)
 {
@@ -1344,7 +1346,7 @@ static int __init dmi_ignore_irq0_timer_override(const struct dmi_system_id *d)
          */
         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",
+                pr_notice("%s detected: Ignoring BIOS IRQ0 override\n",
                         d->ident);
                 acpi_skip_timer_override = 1;
         }
@@ -1438,7 +1440,7 @@ static struct dmi_system_id __initdata acpi_dmi_table_late[] = {
          * is enabled.  This input is incorrectly designated the
          * ISA IRQ 0 via an interrupt source override even though
          * it is wired to the output of the master 8259A and INTIN0
-         * is not connected at all.  Force ignoring BIOS IRQ0 pin2
+         * is not connected at all.  Force ignoring BIOS IRQ0
          * override in that cases.
          */
         {