linux-kernel - Re: [EXT] Re: [PATCH 1/1] serial: fsl_lpuart: RS485 RTS polariy is inverse

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Message-ID: <f0cb47c3-04b8-7bef-ed84-8aa7a9b05ec3@kernel.org>
Date:   Fri, 5 Aug 2022 08:23:50 +0200
From:   Jiri Slaby <jirislaby@...nel.org>
To:     Shenwei Wang <shenwei.wang@....com>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
Cc:     "linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        dl-linux-imx <linux-imx@....com>,
        Nicolas Diaz <nicolas.diaz@....com>
Subject: Re: [EXT] Re: [PATCH 1/1] serial: fsl_lpuart: RS485 RTS polariy is
 inverse

On 04. 08. 22, 16:35, Shenwei Wang wrote:
>> On 02. 08. 22, 18:38, Shenwei Wang wrote:
>>> The setting of RS485 RTS polarity is inverse in the current driver.
>>>
>>> When the property of 'rs485-rts-active-low' is enabled in the dts
>>> node, the RTS signal should be LOW during sending. Otherwise, if there
>>> is no such a property, the RTS should be HIGH during sending.
>>
>> What commit this fixes? I.e. I am missing a Fixes tag below.
> 
> It is a fix for the following commit:
> Fixes: 03895cf41d18 ("tty: serial: fsl_lpuart: Add support for RS-485")
> 
> Should I send out a new version to update it?

It's up to Greg, but I guess so.

-- 
js
suse labs