PM_CTRL
ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
ret = smsc95xx_write_reg(dev, PM_CTRL, val);
ret = smsc95xx_write_reg(dev, PM_CTRL, val);
ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
ret = smsc95xx_write_reg(dev, PM_CTRL, val);
ret = smsc95xx_write_reg(dev, PM_CTRL, val);
ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
ret = smsc95xx_write_reg(dev, PM_CTRL, val);
ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
ret = smsc95xx_write_reg(dev, PM_CTRL, val);
ret = smsc95xx_write_reg(dev, PM_CTRL, val);
ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
ret = smsc95xx_write_reg(dev, PM_CTRL, val);
ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
ret = smsc95xx_write_reg(dev, PM_CTRL, val);
ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
ret = smsc95xx_write_reg(dev, PM_CTRL, val);
ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
ret = smsc95xx_write_reg(dev, PM_CTRL, val);