From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@linux.intel.com>
Subject: Re: [PATCH 4/5] drm/connector: Split out orientation
 quirk detection
Date: Tue, 11 Jun 2019 11:08:03 +0300
Message-ID: <87zhmoy270.fsf@intel.com>
References: <20190611040350.90064-1-dbasehore@chromium.org>
 <20190611040350.90064-5-dbasehore@chromium.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
In-Reply-To: <20190611040350.90064-5-dbasehore@chromium.org>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: linux-kernel@vger.kernel.org
Cc: Mark Rutland <mark.rutland@arm.com>, Hans de Goede <j.w.r.degoede@gmail.com>, David Airlie <airlied@linux.ie>, dri-devel@lists.freedesktop.org, Sam Ravnborg <sam@ravnborg.org>, Maxime Ripard <maxime.ripard@bootlin.com>, CK Hu <ck.hu@mediatek.com>, devicetree@vger.kernel.org, intel-gfx@lists.freedesktop.org, Derek Basehore <dbasehore@chromium.org>, Rob Herring <robh+dt@kernel.org>, linux-mediatek@lists.infradead.org, Matthias Brugger <matthias.bgg@gmail.com>, linux-arm-kernel@lists.infradead.org, Philipp Zabel <p.zabel@pengutronix.de>
List-Id: devicetree@vger.kernel.org
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==