Re: [PATCH v6 1/3] serial: sc16is7xx: announce support of SER_RS485_RTS_ON_SEND
From: Lino Sanfilippo
Date: Mon Apr 22 2024 - 10:07:46 EST
Hi,
On 22.04.24 15:20, Konstantin P. wrote:
> On Mon, Apr 22, 2024 at 3:56 PM Andy Shevchenko <andy@xxxxxxxxxx> wrote:
>>
>> 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
>>
>>
>
> Andy, I need to do v7 (because there is a missed fix), but Yandex do
> not allow me to send more mail( So, can it be sent next day?
>
Please add at least the linux-serial mailing list the next time. As far as I am
concerned, I was only aware of this issue because of Andys response which added
linux-serial. Furthermore shouldnt this also got to stable?
Regards,
Lino