From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH 5/6] drm: Introduce
 drm_crtc_vblank_sanitize_counter.
Date: Thu, 4 Aug 2016 10:32:58 +0200
Message-ID: <20160804083258.GX6232@phenom.ffwll.local>
References: <1470260019-6173-1-git-send-email-rodrigo.vivi@intel.com>
 <1470260019-6173-6-git-send-email-rodrigo.vivi@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>
Received: from mail-wm0-x242.google.com (mail-wm0-x242.google.com
 [IPv6:2a00:1450:400c:c09::242])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 30B9C6E79F
 for <intel-gfx@lists.freedesktop.org>; Thu,  4 Aug 2016 08:33:04 +0000 (UTC)
Received: by mail-wm0-x242.google.com with SMTP id x83so41532212wma.3
 for <intel-gfx@lists.freedesktop.org>; Thu, 04 Aug 2016 01:33:04 -0700 (PDT)
Content-Disposition: inline
In-Reply-To: <1470260019-6173-6-git-send-email-rodrigo.vivi@intel.com>
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: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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