2023-06-16 11:29:40

by Marek Vasut

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Subject: Re: [PATCH] tty: serial: imx: fix rs485 rx after tx

On 6/16/23 12:47, Martin Fuzzey wrote:
> Since commit 79d0224f6bf2 ("tty: serial: imx: Handle RS485 DE signal
> active high") RS485 reception no longer works after a transmission.

This RS485 is just a gift that keeps on giving, sigh.

I'll dig into this in a few days as time permits.


2023-07-06 22:22:40

by Marek Vasut

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Subject: Re: [PATCH] tty: serial: imx: fix rs485 rx after tx

On 6/16/23 13:16, Marek Vasut wrote:
> On 6/16/23 12:47, Martin Fuzzey wrote:
>> Since commit 79d0224f6bf2 ("tty: serial: imx: Handle RS485 DE signal
>> active high") RS485 reception no longer works after a transmission.
>
> This RS485 is just a gift that keeps on giving, sigh.
>
> I'll dig into this in a few days as time permits.

Alas, time did not permit until now, but yes, this makes sense.

Thanks

And sorry for the delayed reply.