Driver was reading value from one register, setting bit and then
writing the wrong register.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
                        /* for SFP-module set SIGDET polarity to low */
                        ctrl = gm_phy_read(hw, port, PHY_MARV_PHY_CTRL);
                        ctrl |= PHY_M_FIB_SIGD_POL;
-                       gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl);
+                       gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, ctrl);
                }
 
                gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);