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Date:   Thu, 13 Jun 2019 21:34:05 +0300
From:   Mika Westerberg <mika.westerberg@linux.intel.com>
To:     Stefan Roese <sr@denx.de>
Cc:     linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
        Yegor Yefremov <yegorslists@googlemail.com>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Giulio Benetti <giulio.benetti@micronovasrl.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH 3/3 v6] tty/serial/8250: use mctrl_gpio helpers
Message-ID: <20190613183405.GT2640@lahna.fi.intel.com>
References: <20190613154542.32438-1-sr@denx.de>
 <20190613154542.32438-3-sr@denx.de>
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On Thu, Jun 13, 2019 at 05:45:42PM +0200, Stefan Roese wrote:
> From: Yegor Yefremov <yegorslists@googlemail.com>
> 
> This patch permits the usage for GPIOs to control
> the CTS/RTS/DTR/DSR/DCD/RI signals.
> 
> Changed by Stefan:
> Only call mctrl_gpio_init(), if the device has no ACPI companion device
> to not break existing ACPI based systems. Also only use the mctrl_gpio_
> functions when "gpios" is available.
> 
> Use MSR / MCR <-> TIOCM wrapper functions.
> 
> Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Stefan Roese <sr@denx.de>
> Cc: Mika Westerberg <mika.westerberg@linux.intel.com>

Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>