linux-kernel - Re: [PATCH v2] serial: imx: Correct comment imx_flush

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Date:   Wed, 4 Oct 2017 19:32:45 +0200
From:   Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
To:     Martyn Welch <martyn.welch@...labora.co.uk>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>, linux-serial@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] serial: imx: Correct comment imx_flush_buffer()

On Wed, Oct 04, 2017 at 05:13:27PM +0100, Martyn Welch wrote:
> The comment in imx_flush_buffer() states that the state of 4 registers
> are to be saved/restored, then only saves and restores 3 registers. The
> missing register (UBRC) is read only and thus can't be restored.
> 
> Update the comment to reflect reality.
> 
> Signed-off-by: Martyn Welch <martyn.welch@...labora.co.uk>
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/  |