bnx2x: EMAC reset

The NIG_ENABLE does not reset the emac. Replace it with explicit reset

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c
index ffa412f..f4c699e 100644
--- a/drivers/net/bnx2x_link.c
+++ b/drivers/net/bnx2x_link.c
@@ -297,8 +297,10 @@
 			   port*4, 0);
 	}
 
-	/* enable emac */
-	REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 1);
+	bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_RX_MODE,
+		    EMAC_RX_MODE_RESET);
+	bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
+		    EMAC_TX_MODE_RESET);
 
 	if (CHIP_REV_IS_SLOW(bp)) {
 		/* config GMII mode */