From: Andy Shevchenko <andy@kernel.org>
To: Konstantin Pugin <rilian.la.te@ya.ru>
Cc: krzk@kernel.org, conor@kernel.org, lkp@intel.com, vz@mleia.com,
robh@kernel.org, jcmvbkbc@gmail.com, nicolas.ferre@microchip.com,
manikanta.guntupalli@amd.com, corbet@lwn.net,
ychuang3@nuvoton.com, u.kleine-koenig@pengutronix.de,
Maarten.Brock@sttls.nl,
"Konstantin Pugin" <ria.freelander@gmail.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Jiri Slaby" <jirislaby@kernel.org>,
"Hugo Villeneuve" <hvilleneuve@dimonoff.com>,
"Lech Perczak" <lech.perczak@camlingroup.com>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
Subject: Re: [PATCH v6 1/3] serial: sc16is7xx: announce support of SER_RS485_RTS_ON_SEND
Date: Mon, 22 Apr 2024 15:49:14 +0300 [thread overview]
Message-ID: <ZiZcyhoKRgfteO5d@smile.fi.intel.com> (raw)
In-Reply-To: <20240422123801.2695129-2-rilian.la.te@ya.ru>
On Mon, Apr 22, 2024 at 03:37:55PM +0300, Konstantin Pugin wrote:
> From: Konstantin Pugin <ria.freelander@gmail.com>
>
> 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@kernel.org>
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2024-04-22 12:49 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-22 12:37 [PATCH v6 0/3] add support for EXAR XR20M1172 UART Konstantin Pugin
2024-04-22 12:37 ` [PATCH v6 1/3] serial: sc16is7xx: announce support of SER_RS485_RTS_ON_SEND Konstantin Pugin
2024-04-22 12:49 ` Andy Shevchenko [this message]
2024-04-22 13:20 ` Konstantin P.
2024-04-22 14:06 ` Lino Sanfilippo
2024-04-22 14:26 ` Andy Shevchenko
2024-04-22 12:37 ` [PATCH v6 2/3] dt-bindings: sc16is7xx: Add compatible line for XR20M1172 UART Konstantin Pugin
2024-04-22 13:00 ` Krzysztof Kozlowski
2024-04-22 13:05 ` Konstantin P.
2024-04-22 12:37 ` [PATCH v6 3/3] serial: sc16is7xx: add support for EXAR " Konstantin Pugin
2024-04-22 12:51 ` Andy Shevchenko
2024-04-22 12:50 ` [PATCH v6 0/3] " Andy Shevchenko
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