From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Subject: Re: [PATCH v4 3/4] drm/mediatek: Add gamma correction.
Date: Thu, 11 Aug 2016 11:02:27 +0300
Message-ID: <20160811080227.GH4329@intel.com>
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>
 <1470901876.2493.24.camel@pengutronix.de>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Content-Disposition: inline
In-Reply-To: <1470901876.2493.24.camel@pengutronix.de>
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: Philipp Zabel <p.zabel@pengutronix.de>
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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