linux-kernel - Re: [PATCH 1/2] serial: mctrl_gpio: Check if GPIO property exisits before requesting it

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Date:   Fri, 24 May 2019 09:56:19 +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,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Yegor Yefremov <yegorslists@...glemail.com>,
        Giulio Benetti <giulio.benetti@...ronovasrl.com>
Subject: Re: [PATCH 1/2] serial: mctrl_gpio: Check if GPIO property exisits
 before requesting it

On Wed, May 22, 2019 at 02:11:16PM +0200, Stefan Roese wrote:
> This patch adds a check for the GPIOs property existence, before the
> GPIO is requested. This fixes an issue seen when the 8250 mctrl_gpio
> support is added (2nd patch in this patch series) on x86 platforms using
> ACPI. Please find a details problem description here:
> 
> https://lkml.org/lkml/2016/8/9/357

Can you change this to a lore.kernel.org link instead?

Actually, just put the information in here, no one should ever have to
search somewhere else to determine what happened in a changelog entry.

thanks,

greg k-h