On Mon, Apr 22, 2024 at 03:37:55PM +0300, Konstantin Pugin wrote: > From: Konstantin Pugin <ria.freelander@xxxxxxxxx> > > The hardware supports both RTS_ON_SEND and RTS_AFTER_SEND modes, but > after the commit 4afeced55baa ("serial: core: fix sanitizing check for > RTS settings") we always end up with SER_RS485_RTS_AFTER_SEND set and > always write to the register field SC16IS7XX_EFCR_RTS_INVERT_BIT, which > breaks some hardware using these chips. LGTM, but I leave it to Hugo for testing and other comments, if any, as I don't have a HW. Reviewed-by: Andy Shevchenko <andy@xxxxxxxxxx> -- With Best Regards, Andy Shevchenko