From mboxrd@z Thu Jan  1 00:00:00 1970
From: Inki Dae <inki.dae@samsung.com>
Subject: Re: [PATCH] drm/exynos: defer hdmi probe when fail to get regulators
Date: Thu, 19 Jun 2014 13:04:11 +0900
Message-ID: <53A2613B.1020402@samsung.com>
References: <1403098976-6506-1-git-send-email-rahul.sharma@samsung.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-reply-to: <1403098976-6506-1-git-send-email-rahul.sharma@samsung.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://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: <http://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: Rahul Sharma <rahul.sharma@samsung.com>
Cc: kgene.kim@samsung.com, linux-samsung-soc@vger.kernel.org, joshi@samsung.com, dri-devel@lists.freedesktop.org
List-Id: linux-samsung-soc@vger.kernel.org
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