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 1/2] drm: Adding rotation to
 drm_plane_helper_check_update
Date: Wed, 14 Jan 2015 13:43:38 +0200
Message-ID: <20150114114338.GO10649@intel.com>
References: <1421152420-20375-1-git-send-email-sonika.jindal@intel.com>
 <1421152420-20375-2-git-send-email-sonika.jindal@intel.com>
 <20150113133245.GK10649@intel.com> <54B5F229.8030708@intel.com>
 <20150114092742.GN10649@intel.com>
 <000C66961D35964B9714611E548C10AD0C15B153@BGSMSX104.gar.corp.intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Content-Disposition: inline
In-Reply-To: <000C66961D35964B9714611E548C10AD0C15B153@BGSMSX104.gar.corp.intel.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://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: <http://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: "Jindal, Sonika" <sonika.jindal@intel.com>
Cc: "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>, "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>
List-Id: intel-gfx@lists.freedesktop.org
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