From mboxrd@z Thu Jan  1 00:00:00 1970
From: Inki Dae <inki.dae@samsung.com>
Subject: Re: [PATCH v2 06/15] drm/exynos: Use
 drm_fb_helper_lastclose() and _poll_changed()
Date: Thu, 09 Nov 2017 17:37:14 +0900
Message-ID: <5A0413BA.3070806@samsung.com>
References: <20171030153951.56269-1-noralf@tronnes.org>
 <20171030153951.56269-7-noralf@tronnes.org>
 <CGME20171031102849epcas5p31e1ce4e3a183fb86a6968a934f1d26eb@epcas5p3.samsung.com>
 <20171031102841.ff5x6zndkkdfdwey@phenom.ffwll.local>
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: <20171031102841.ff5x6zndkkdfdwey@phenom.ffwll.local>
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: Daniel Vetter <daniel@ffwll.ch>, =?UTF-8?B?Tm9yYWxmIFRyw7hubmVz?= <noralf@tronnes.org>
Cc: jy0922.shim@samsung.com, daniel.vetter@ffwll.ch, tomi.valkeinen@ti.com, sw0312.kim@samsung.com, dri-devel@lists.freedesktop.org, hdegoede@redhat.com, kyungmin.park@samsung.com, bskeggs@redhat.com, rodrigo.vivi@intel.com, alexander.deucher@amd.com, linux@armlinux.org.uk, intel-gfx@lists.freedesktop.org, christian.koenig@amd.com, mark.yao@rock-chips.com
List-Id: intel-gfx@lists.freedesktop.org
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