Re: [PATCH] serial: 8250_dw: Prefer SRBR in bogus RX timeout workaround if available

From: Andy Shevchenko

Date: Mon Jun 29 2026 - 11:22:26 EST


On Mon, Jun 29, 2026 at 06:14:02PM +0300, Ilpo Järvinen wrote:
> On Mon, 29 Jun 2026, Andy Shevchenko wrote:
> > On Mon, Jun 29, 2026 at 03:55:10PM +0800, Yicong Yang wrote:

...

> > > /* Offsets for the DesignWare specific registers */
> > > +#define DW_UART_SRBR_0 0x0c /* Shadow Receive Buffer Register */
> >
> > Is this a name per DesignWare databook for UART? I mean that _0 part.
>
> They have 16 consecutive registers for it. There isn't underscore in the
> databook but n is apparently part of the name.

Oh, okay.

--
With Best Regards,
Andy Shevchenko