On Thu, Apr 18, 2024 at 08:06:05PM +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 and "...with _RTS_AFTER_SEND set..." or "...with _RTS_AFTER_SEND clear..." or?.. > always write in the register field SC16IS7XX_EFCR_RTS_INVERT_BIT, which write to > breaks some hardware using these chips. ... I might have been not clear about Vladimir's tag. Please double check if he gave it against the certain patch or the entire series. -- With Best Regards, Andy Shevchenko