linux-kernel - Re: [PATCH 2/2 v5] tty/serial/8250: use mctrl

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Date:   Tue, 18 Jun 2019 09:49:03 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Stefan Roese <sr@...x.de>
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yegor Yefremov <yegorslists@...glemail.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Giulio Benetti <giulio.benetti@...ronovasrl.com>
Subject: Re: [PATCH 2/2 v5] tty/serial/8250: use mctrl_gpio helpers

On Tue, Jun 11, 2019 at 12:56:03PM +0200, Stefan Roese wrote:
> From: Yegor Yefremov <yegorslists@...glemail.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.
> 
> Signed-off-by: Yegor Yefremov <yegorslists@...glemail.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

Please do not add a signed-off-by from people for an old patch that was
reverted.  It implies that I still agree with this change :(

greg k-h