Hi Peter On Thu, Sep 1, 2016 at 5:39 AM, Ji-Ze Hong (Peter Hong) <hpeter@xxxxxxxxx> wrote: > +static void fintek_8250_set_max_fifo(struct fintek_8250 *pdata) > +{ > + switch (pdata->pid) { > + default: /* Default 16Bytes FIFO */ > + return; > + > + case CHIP_ID_F81216H: /* 128Bytes FIFO */ > + sio_write_mask_reg(pdata, FIFO_CTRL, > + FIFO_MODE_MASK | RXFTHR_MODE_MASK, > + FIFO_MODE_128 | RXFTHR_MODE_4X); > + break; > + } I think it is more clear to have the default case as the ast one; > +} > + > static int find_base_port(struct fintek_8250 *pdata, u16 io_address, > unsigned int irq) I think that we should rename find_base_port to something else like probe_setup_port(), we are not only finding the port but also setting it up. > { > @@ -195,6 +217,7 @@ static int find_base_port(struct fintek_8250 *pdata, u16 io_address, > irqd_is_level_type(irq_data); > > fintek_8250_set_irq_mode(pdata, level_mode); > + fintek_8250_set_max_fifo(pdata); > fintek_8250_exit_key(addr[i]); > > return 0; > -- > 1.9.1 > Regrds! -- Ricardo Ribalda -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html