From mboxrd@z Thu Jan  1 00:00:00 1970
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Subject: Re: [PATCH v5 2/5] drm/bridge: Add RGB to VGA bridge support
Date: Fri, 07 Oct 2016 00:04:13 +0300
Message-ID: <1757833.hOePAQC2sg@avalon>
References: <20160930143709.1388-1-maxime.ripard@free-electrons.com>
 <5319260.UeCnJXKVPe@avalon>
 <CAOw6vbLC=HnnpuaxFf8EzSTmuYoZd-r1aqx-ixja97Ht_U6S6Q@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-Reply-To: <CAOw6vbLC=HnnpuaxFf8EzSTmuYoZd-r1aqx-ixja97Ht_U6S6Q@mail.gmail.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: Sean Paul <seanpaul@chromium.org>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, dri-devel <dri-devel@lists.freedesktop.org>, Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>, Daniel Vetter <daniel.vetter@intel.com>, Maxime Ripard <maxime.ripard@free-electrons.com>, Linux ARM Kernel <linux-arm-kernel@lists.infradead.org>
List-Id: devicetree@vger.kernel.org
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