From mboxrd@z Thu Jan  1 00:00:00 1970
From: Philipp Zabel <p.zabel@pengutronix.de>
Subject: Re: [PATCH v4 3/4] drm/mediatek: Add gamma correction.
Date: Thu, 11 Aug 2016 09:51:16 +0200
Message-ID: <1470901876.2493.24.camel@pengutronix.de>
References: <1469672575-5847-1-git-send-email-bibby.hsieh@mediatek.com>
 <1469672575-5847-4-git-send-email-bibby.hsieh@mediatek.com>
 <1470900779.2493.20.camel@pengutronix.de> <20160811074410.GF4329@intel.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: <20160811074410.GF4329@intel.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: Ville =?ISO-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Cc: Sascha Hauer <kernel@pengutronix.de>, Daniel Vetter <daniel.vetter@ffwll.ch>, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Mao Huang <littlecvr@chromium.org>, linux-mediatek@lists.infradead.org, Matthias Brugger <matthias.bgg@gmail.com>, Yingjoe Chen <yingjoe.chen@mediatek.com>, Cawa Cheng <cawa.cheng@mediatek.com>, linux-arm-kernel@lists.infradead.org
List-Id: linux-mediatek@lists.infradead.org
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