On Mon, 4 Jul 2022, Lino Sanfilippo wrote: > On 03.07.22 20:39, Andy Shevchenko wrote: > > On Sun, Jul 3, 2022 at 7:02 PM Lino Sanfilippo <LinoSanfilippo@xxxxxx> wrote: > >> > >> From: Lino Sanfilippo <l.sanfilippo@xxxxxxxxxx> > >> > >> Without an RTS GPIO RS485 is not possible so disable the support > >> regardless of whether RS485 is enabled at boottime or not. Also remove the > > > > boot time > > > >> now superfluous check for the RTS GPIO in ar933x_config_rs485(). > >> > >> Fixes: e849145e1fdd ("serial: ar933x: Fill in rs485_supported") > > > > Is it an independent fix? If so, it should be the first patch in the > > series, otherwise if it's dependent on something from previous patches > > you need to mark all of them as a fix. > > > > The fix is independent, patch 8 depends on the fix however. I was not > aware of this fixes-first rule for series with patches that are independent > from each other. I will change the order accordingly in the next version of the series. While at it, you could separate just the fix to own patch and the ->rs485_config() cleanup to own patch (or move it all to patch 8). Not that this fix is expected to go anywhere else besides tty-next. -- i.