diff --git a/[refs] b/[refs]
index 1a71a2b58655..09a1682f9886 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 71be7a36026b25e17657ff8e4317837176bf8cfd
+refs/heads/master: 78272bbab895cc8f63bab5181dee55b72208e3b7
diff --git a/trunk/drivers/net/e1000e/82571.c b/trunk/drivers/net/e1000e/82571.c
index cf43ee743b3c..0890162953e9 100644
--- a/trunk/drivers/net/e1000e/82571.c
+++ b/trunk/drivers/net/e1000e/82571.c
@@ -981,11 +981,15 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
 		ew32(PBA_ECC, reg);
 	}
 
-	/* PCI-Ex Control Register */
+	/* PCI-Ex Control Registers */
 	if (hw->mac.type == e1000_82574) {
 		reg = er32(GCR);
 		reg |= (1 << 22);
 		ew32(GCR, reg);
+
+		reg = er32(GCR2);
+		reg |= 1;
+		ew32(GCR2, reg);
 	}
 
 	return;
diff --git a/trunk/drivers/net/e1000e/hw.h b/trunk/drivers/net/e1000e/hw.h
index f25e961c6b3b..2d4ce0492df0 100644
--- a/trunk/drivers/net/e1000e/hw.h
+++ b/trunk/drivers/net/e1000e/hw.h
@@ -206,6 +206,7 @@ enum e1e_registers {
 	E1000_MANC2H    = 0x05860, /* Management Control To Host - RW */
 	E1000_SW_FW_SYNC = 0x05B5C, /* Software-Firmware Synchronization - RW */
 	E1000_GCR	= 0x05B00, /* PCI-Ex Control */
+	E1000_GCR2      = 0x05B64, /* PCI-Ex Control #2 */
 	E1000_FACTPS    = 0x05B30, /* Function Active and Power State to MNG */
 	E1000_SWSM      = 0x05B50, /* SW Semaphore */
 	E1000_FWSM      = 0x05B54, /* FW Semaphore */