cxgb3: Use generic XENPAK LASI register definitions

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Acked-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c
index bebc00d..df1f585 100644
--- a/drivers/net/cxgb3/ael1002.c
+++ b/drivers/net/cxgb3/ael1002.c
@@ -1007,7 +1007,8 @@
 	int err;
 	unsigned int lasi_ctrl;
 
-	err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, LASI_CTRL, &lasi_ctrl);
+	err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL,
+			   &lasi_ctrl);
 	if (err)
 		return err;