On Wed, Jun 15, 2022 at 2:52 PM Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> wrote: > > This patchset adds RS-485 9th bit addressing mode support to the DW > UART driver and the necessary serial core bits to handle it. The > addressing mode is configured through .rs485_config() as was requested > during the review of the earlier versions. The line configuration > related ADDRB is still kept in ktermios->c_cflag to be able to take > account the extra addressing bit while calculating timing, etc. but it > is set/cleared by .rs485_config(). > > PLEASE CHECK that the serial_rs485 .padding change looks OK (mainly > that it won't add hole under some odd condition which would alter > serial_rs485's sizeof)! Have you had a chance to run `pahole` [1][2]? [1]: https://linux.die.net/man/1/pahole [2]: https://git.kernel.org/pub/scm/devel/pahole/pahole.git -- With Best Regards, Andy Shevchenko