From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ramalingam C <ramalingam.c@intel.com>
Subject: [PATCH v3 4/4] drm/i915/debugfs: hdcp capability of a
 sink
Date: Mon, 22 Oct 2018 19:46:05 +0530
Message-ID: <1540217765-10460-5-git-send-email-ramalingam.c@intel.com>
References: <1540217765-10460-1-git-send-email-ramalingam.c@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 mga14.intel.com (mga14.intel.com [192.55.52.115])
 by gabe.freedesktop.org (Postfix) with ESMTPS id EE8EE89D1D
 for <intel-gfx@lists.freedesktop.org>; Mon, 22 Oct 2018 14:19:23 +0000 (UTC)
In-Reply-To: <1540217765-10460-1-git-send-email-ramalingam.c@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: intel-gfx@lists.freedesktop.org, daniel.vetter@ffwll.ch
List-Id: intel-gfx@lists.freedesktop.org
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