linux-kernel - Re: [PATCH v1 1/1] Revert "tty/serial/8250: use mctrl

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Message-ID: <20160817092142.GO30827@lahna.fi.intel.com>
Date:	Wed, 17 Aug 2016 12:21:42 +0300
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-serial@...r.kernel.org,
	Peter Hurley <peter@...leysoftware.com>,
	Yegor Yefremov <yegorslists@...glemail.com>,
	Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/1] Revert "tty/serial/8250: use mctrl_gpio helpers"

On Tue, Aug 16, 2016 at 03:06:54PM +0300, Andy Shevchenko wrote:
> Serial console is broken in v4.8-rcX. Mika and I independently bisected down to
> commit 4ef03d328769 ("tty/serial/8250: use mctrl_gpio helpers").
> 
> Since neither author nor anyone else didn't propose a solution we better revert
> it for now.
> 
> This reverts commit 4ef03d328769eddbfeca1f1c958fdb181a69c341.
> 
> Cc: Mika Westerberg <mika.westerberg@...ux.intel.com>

Works for me. This solves the issue I've seen on Broxton machines.

Tested-by: Mika Westerberg <mika.westerberg@...ux.intel.com>