From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alex Courbot <acourbot@nvidia.com>
Subject: Re: [PATCH] gpio / ACPI: return -ENOENT when no mapping exists
Date: Tue, 10 Dec 2013 20:11:59 +0900
Message-ID: <52A6F6FF.7020103@nvidia.com>
References: <1386669627-31365-1-git-send-email-mika.westerberg@linux.intel.com>
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To: Mika Westerberg <mika.westerberg@linux.intel.com>, Linus Walleij <linus.walleij@linaro.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>, "linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>, Mathias Nyman <mathias.nyman@linux.intel.com>, "linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>
List-Id: linux-acpi@vger.kernel.org

On 12/10/2013 07:00 PM, Mika Westerberg wrote:
> Doing this allows drivers to distinguish between a real error case (if
> there was an error when we tried to resolve the GPIO) and when the optional
> GPIO line was not available.
>
> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>

Thanks!

Acked-by: Alexandre Courbot <acourbot@nvidia.com>