Re: [PATCH v2 1/2] tty: serial: 8250: Add Mediatek UART driver

From: Matthias Brugger
Date: Thu Aug 07 2014 - 10:07:47 EST


2014-08-07 15:21 GMT+02:00 Alan Cox <alan@xxxxxxxxxxxxxxx>:
>
>> + * Some baudrates are not supported by the chip, so we use the next
>> + * lower rate supported and update termios c_flag.
>
> I don't see the termios updating being done now ?

Please have a look on the usage of the SET_CFLAG_BAUD macro in the patch.
I'm not sure if it is the way to go though.

>
>> + data->clk = of_clk_get(np, 0);
>> + if (IS_ERR(data->clk)) {
>> + pr_warn("Can't get timer clock");
>> + return PTR_ERR(data->clk);
>> + }
>> +
>> + err = clk_prepare_enable(data->clk);
>> + if (err) {
>> + pr_warn("Can't prepare clock");
>
> and these do need a newline on them. They are also not very useful as
> they don't indicate what device was involved. If you passed pdev from
> mtk8250_probe you'd be able to use dev_warn instead
>
> Otherwise looks great and exactly as 8250_core is intended to be used.
>
> Alan
>
>



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