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

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Message-ID: <CAOMZO5BHF6ftHVgzKQ29o_G7Y+O6nrbDH1+J5+BYaONz==WebQ@mail.gmail.com>
Date:   Mon, 8 Jun 2020 12:51:20 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Schrempf Frieder <frieder.schrempf@...tron.de>
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 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.