diff --git a/[refs] b/[refs]
index 78468b1a631b..f41f9516be0c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b196884e2f5d45fb505b46011e41ca95e0859e34
+refs/heads/master: 158ad3260ba3b006e3c6dfad05298e9d7889c5b1
diff --git a/trunk/arch/x86/kernel/quirks.c b/trunk/arch/x86/kernel/quirks.c
index fbe32e7c3f5f..a4ce1911efdf 100644
--- a/trunk/arch/x86/kernel/quirks.c
+++ b/trunk/arch/x86/kernel/quirks.c
@@ -236,6 +236,24 @@ static void old_ich_force_enable_hpet(struct pci_dev *dev)
 	printk(KERN_DEBUG "Failed to force enable HPET\n");
 }
 
+/*
+ * Undocumented chipset features. Make sure that the user enforced
+ * this.
+ */
+static void old_ich_force_enable_hpet_user(struct pci_dev *dev)
+{
+	if (hpet_force_user)
+		old_ich_force_enable_hpet(dev);
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0,
+			 old_ich_force_enable_hpet_user);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12,
+			 old_ich_force_enable_hpet_user);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0,
+			 old_ich_force_enable_hpet_user);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12,
+			 old_ich_force_enable_hpet_user);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0,
 			 old_ich_force_enable_hpet);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_12,