On Fri, 16 Feb 2024, Andy Shevchenko wrote: > On Fri, Feb 16, 2024 at 11:31:01AM +0200, Ilpo Järvinen wrote: > > On Thu, 15 Feb 2024, Andy Shevchenko wrote: > > > On Thu, Feb 15, 2024 at 06:40:15PM +0200, Ilpo Järvinen wrote: > > > > On Thu, 15 Feb 2024, Andy Shevchenko wrote: > > ... > > > > > > + /* > > > > > + * Nuvoton calls the scratch register 'UART_TOR' (timeout > > > > > + * register). Enable it, and set TIOC (timeout interrupt > > > > > + * comparator) to be 0x20 for correct operation. > > > > > + */ > > > > > + serial_port_out(port, UART_NPCM_TOR, UART_NPCM_TOIE | 0x20); > > > > > + > > > > > + return serial8250_do_startup(port); > > > > > > > > I know this matches how it is currently done\ > > > > > > Exactly, I haven't changed the workflow. > > > Does it mean you are okay with the change? > > > > Mostly. Another thing I was let bit unsure if it's okay to move that > > serial_port_out() outside of RPM get/put that is inside > > serial8250_do_startup(). > > We have other (actively used AFAIK) drivers which do the same. > In any case this driver does not use RPM anyway, and in the future, > when Tony finalizes his RPM work those 8250 RPM wrappers should gone. > If somebody implements RPM in this driver, it may be done via standard > RPM calls. > > TL;DR: for now it's okay, I am sure. Okay, Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> -- i.