F81534_CLK_RS485_MODE 1417 drivers/usb/serial/f81534.c port_priv->shadow_clk |= F81534_CLK_RS485_MODE | F81534_CLK_RS485_MODE 1422 drivers/usb/serial/f81534.c port_priv->shadow_clk |= F81534_CLK_RS485_MODE;