diff --git a/[refs] b/[refs]
index bf01bdf9249a..3db3f3b26ec3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f326d22b8cc5bfebfa5b3f6a4066dc737def2234
+refs/heads/master: 4b1294f928d9396e45f62b1c306ac8bf9fae036b
diff --git a/trunk/arch/ppc/syslib/ppc4xx_pic.c b/trunk/arch/ppc/syslib/ppc4xx_pic.c
index 05686fa73545..40086212b9c3 100644
--- a/trunk/arch/ppc/syslib/ppc4xx_pic.c
+++ b/trunk/arch/ppc/syslib/ppc4xx_pic.c
@@ -110,6 +110,10 @@ static int ppc4xx_pic_get_irq(struct pt_regs *regs)
 
 static void __init ppc4xx_pic_impl_init(void)
 {
+#if defined(CONFIG_440GX)
+	/* Disable 440GP compatibility mode if it was enabled in firmware */
+	SDR_WRITE(DCRN_SDR_MFR, SDR_READ(DCRN_SDR_MFR) & ~DCRN_SDR_MFR_PCM);
+#endif
 	/* Configure Base UIC */
 	mtdcr(DCRN_UIC_CR(UICB), 0);
 	mtdcr(DCRN_UIC_TR(UICB), 0);