linux-kernel - Re: [PATCH] serial: imx: Fix handling of TC irq in combination with DMA

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Message-ID: <a5bd8497-16a4-8ef8-a41f-a7ff6cbc73d5@kontron.de>
Date:   Tue, 9 Jun 2020 07:19:15 +0000
From:   Schrempf Frieder <frieder.schrempf@...tron.de>
To:     Fabio Estevam <festevam@...il.com>
CC:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>
Subject: Re: [PATCH] serial: imx: Fix handling of TC irq in combination with
 DMA

On 08.06.20 17:57, Fabio Estevam wrote:
> On Mon, Jun 8, 2020 at 12:51 PM Fabio Estevam <festevam@...il.com> wrote:
>>
>> On Mon, Jun 8, 2020 at 12:12 PM Schrempf Frieder
>> <frieder.schrempf@...tron.de> wrote:
>>
>>>          if (port->rs485.flags & SER_RS485_ENABLED) {
>>>                  temp = readl(port->membase + UCR2);
>>> +
>>
>> This looks like an unrelated change.
> 
> Ah, ok, just realized this is a backport. In this case, it is fine then.

Yes, but this additional blank line is not even upstream. I think I have 
added it accidentally when doing the backport. So it's probably right to 
drop it. I'll send a v2. Thanks!