Re: [PATCH v1 14/16] serial: 8250_dw: Add skip_clk_set_rate quirk

From: Andy Shevchenko
Date: Tue Oct 12 2021 - 13:09:13 EST


On Tue, Oct 12, 2021 at 4:43 PM Emil Renner Berthing <kernel@xxxxxxxx> wrote:
>
> On the StarFive JH7100 SoC the uart core clocks can't be set to exactly
> 16 * 115200Hz and many other common bitrates. Trying this will only
> result in a higher input clock, but low enough that the uart's internal
> divisor can't come close enough to the baud rate target. So rather than
> try to set the input clock it's better to rely solely on the uart's
> internal divisor.

s/uart/UART/g

...

> unsigned int skip_autocfg:1;
> unsigned int uart_16550_compatible:1;
> + unsigned int skip_clk_set_rate:1;

Keep skip_* bitfields grouped.

...

> + if (!d->skip_clk_set_rate) {

I believe you have to rebase this patch on top of tty/tty-next.
Besides that, please, avoid indentation changes, i.e. refactor your
patch accordgingly.

> }

--
With Best Regards,
Andy Shevchenko