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

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Date:   Mon, 26 Sep 2016 16:09:38 +0200
From:   Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
To:     Sascha Hauer <s.hauer@...gutronix.de>
Cc:     linux-kernel@...r.kernel.org, kernel@...gutronix.de,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-arm-kernel@...ts.infradead.org, linux-serial@...r.kernel.org
Subject: Re: [PATCH] serial: imx: Fix DCD reading

Hallo,

On Mon, Sep 26, 2016 at 03:55:31PM +0200, Sascha Hauer 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>
Fixes: 90ebc4838666 ("serial: imx: repair and complete handshaking")
Acked-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>

Thanks
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |