From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ben Widawsky <ben@bwidawsk.net>
Subject: Re: [PATCH 1/9] drm: Add mode_config .get_format_info()
	hook
Date: Wed, 4 Jan 2017 19:15:34 -0800
Message-ID: <20170105031533.GA15476@mail.bwidawsk.net>
References: <20170104184232.23048-1-ville.syrjala@linux.intel.com>
 <20170104184232.23048-2-ville.syrjala@linux.intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Content-Disposition: inline
In-Reply-To: <20170104184232.23048-2-ville.syrjala@linux.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: ville.syrjala@linux.intel.com
Cc: intel-gfx@lists.freedesktop.org, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
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