From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Subject: [RFC PATCH 1/5] drm: i915: add DP support in LPE audio
	mode
Date: Thu, 26 Jan 2017 14:05:37 -0600
Message-ID: <1485461141-14023-2-git-send-email-pierre-louis.bossart@linux.intel.com>
References: <1485461141-14023-1-git-send-email-pierre-louis.bossart@linux.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>
In-Reply-To: <1485461141-14023-1-git-send-email-pierre-louis.bossart@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: alsa-devel@alsa-project.org, intel-gfx@lists.freedesktop.org
Cc: tiwai@suse.de, Daniel Vetter <daniel.vetter@ffwll.ch>, broonie@kernel.org
List-Id: alsa-devel@alsa-project.org
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