From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paulo Zanoni <przanoni@gmail.com>
Subject: Re: [PATCH 28/31] drm/i915: Make Sink crc calculation
 waiting for counter to reset.
Date: Tue, 10 Nov 2015 19:49:51 -0200
Message-ID: <CA+gsUGQ=E6D9wd3M3Mp1oK4+sv7HqeyXaR9yFMQxMTynXxAqMw@mail.gmail.com>
References: <1446749423-4789-1-git-send-email-rodrigo.vivi@intel.com>
 <1446749423-4789-29-git-send-email-rodrigo.vivi@intel.com>
 <CA+gsUGS5pfqDbCFoGKyv_8g9zzMN-Y1kq0JyeMqN6f-FcYVrLQ@mail.gmail.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-oi0-f43.google.com (mail-oi0-f43.google.com
 [209.85.218.43])
 by gabe.freedesktop.org (Postfix) with ESMTPS id B238C6E877
 for <intel-gfx@lists.freedesktop.org>; Tue, 10 Nov 2015 13:49:52 -0800 (PST)
Received: by oige206 with SMTP id e206so5943929oig.2
 for <intel-gfx@lists.freedesktop.org>; Tue, 10 Nov 2015 13:49:52 -0800 (PST)
In-Reply-To: <CA+gsUGS5pfqDbCFoGKyv_8g9zzMN-Y1kq0JyeMqN6f-FcYVrLQ@mail.gmail.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: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Intel Graphics Development <intel-gfx@lists.freedesktop.org>
List-Id: intel-gfx@lists.freedesktop.org
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