diff --git a/[refs] b/[refs]
index 41da451fbc6e..1570a29e55b2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0e00f7aed6af21fc09b2a94d28bc34e449bd3a53
+refs/heads/master: 1d3e09a304e6c4e004ca06356578b171e8735d3c
diff --git a/trunk/arch/x86/kernel/early-quirks.c b/trunk/arch/x86/kernel/early-quirks.c
index 9efbdcc56425..3755ef494390 100644
--- a/trunk/arch/x86/kernel/early-quirks.c
+++ b/trunk/arch/x86/kernel/early-quirks.c
@@ -159,7 +159,12 @@ static void __init ati_bugs_contd(int num, int slot, int func)
 	if (rev >= 0x40)
 		acpi_fix_pin2_polarity = 1;
 
-	if (rev > 0x13)
+	/*
+	 * SB600: revisions 0x11, 0x12, 0x13, 0x14, ...
+	 * SB700: revisions 0x39, 0x3a, ...
+	 * SB800: revisions 0x40, 0x41, ...
+	 */
+	if (rev >= 0x39)
 		return;
 
 	if (acpi_use_timer_override)