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Subject: Re: [PATCH v4 1/9] serial: core: move RS485 configuration tasks from
 drivers into core
To:     gregkh@linuxfoundation.org, jirislaby@kernel.org
Cc:     u.kleine-koenig@pengutronix.de, linux@armlinux.org.uk,
        richard.genoud@gmail.com, nicolas.ferre@microchip.com,
        alexandre.belloni@bootlin.com, ludovic.desroches@microchip.com,
        shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de,
        festevam@gmail.com, linux-imx@nxp.com, mcoquelin.stm32@gmail.com,
        alexandre.torgue@foss.st.com, linux-serial@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-stm32@st-md-mailman.stormreply.com, lukas@wunner.de,
        p.rosenberger@kunbus.com
References: <20220228023928.1067-1-LinoSanfilippo@gmx.de>
 <20220228023928.1067-2-LinoSanfilippo@gmx.de>
From:   Lino Sanfilippo <LinoSanfilippo@gmx.de>
Message-ID: <9cf25a55-9597-74d3-7829-6422c8a5a73c@gmx.de>
Date:   Sun, 20 Mar 2022 01:01:08 +0100
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Hi Greg, Jiri,

On 28.02.22 at 03:39, Lino Sanfilippo wrote:
> Several drivers that support setting the RS485 configuration via userspa=
ce
> implement one or more of the following tasks:
>
> - in case of an invalid RTS configuration (both RTS after send and RTS o=
n
>   send set or both unset) fall back to enable RTS on send and disable RT=
S
>   after send
>
> - nullify the padding field of the returned serial_rs485 struct
>
> - copy the configuration into the uart port struct
>
> - limit RTS delays to 100 ms
>
> Move these tasks into the serial core to make them generic and to provid=
e
> a consistent behaviour among all drivers.
>

is this patch series mergeable now? Or is there anything else to do from m=
y side?

Regards,
Lino