From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Sharma, Shashank" <shashank.sharma@intel.com>
Subject: Re: [PATCH v5 04/17] drm: add helper to validate ycbcr420 modes
Date: Wed, 5 Jul 2017 08:48:40 +0530
Message-ID: <38fb57ac-50ca-4578-7a8d-7b34964ca760@intel.com>
References: <1499177524-26292-1-git-send-email-shashank.sharma@intel.com>
 <1499177524-26292-5-git-send-email-shashank.sharma@intel.com>
 <20170704155633.GR12629@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-Reply-To: <20170704155633.GR12629@intel.com>
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: =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
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