From mboxrd@z Thu Jan  1 00:00:00 1970
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Subject: Re: [PATCH 1/4] drm/irq: Add drm_crtc_vblank_reset
Date: Tue, 03 Feb 2015 13:31:34 +0200
Message-ID: <6440861.p736eGUXy1@avalon>
References: <1422959414-18968-1-git-send-email-daniel.vetter@ffwll.ch>
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: <1422959414-18968-1-git-send-email-daniel.vetter@ffwll.ch>
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: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Daniel Vetter <daniel.vetter@intel.com>, Intel Graphics Development <intel-gfx@lists.freedesktop.org>, DRI Development <dri-devel@lists.freedesktop.org>
List-Id: intel-gfx@lists.freedesktop.org
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