linux-kernel - Re: [PATCH] serial: imx: Fix DCD reading

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Message-ID: <CAOMZO5Cdime2w+R=UirP68ibKogYn2iuzGmuWt4yakQ+kmPDXw@mail.gmail.com>
Date:   Mon, 26 Sep 2016 11:08:20 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Sascha Hauer <s.hauer@...gutronix.de>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        "linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH] serial: imx: Fix DCD reading

Hi Sascha,

On Mon, Sep 26, 2016 at 10:55 AM, Sascha Hauer <s.hauer@...gutronix.de> wrote:
> The USR2_DCDIN bit is tested for in register usr1. As the name
> suggests the usr2 register should be used instead. This fixes
> reading the Carrier detect status.
>
> Signed-off-by: Sascha Hauer <s.hauer@...gutronix.de>

Good catch:

Reviewed-by: Fabio Estevam <fabio.estevam@....com>

Shouldn't this have stable on Cc?