From mboxrd@z Thu Jan  1 00:00:00 1970
From: John Stultz <john.stultz@linaro.org>
Subject: [RFC][PATCH 1/5 v2] drm/bridge: adv7511: Use work_struct to defer
 hotplug handing to out of irq context
Date: Mon, 28 Nov 2016 21:04:40 -0800
Message-ID: <1480395884-5471-2-git-send-email-john.stultz@linaro.org>
References: <1480395884-5471-1-git-send-email-john.stultz@linaro.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Received: from mail-pg0-x236.google.com (mail-pg0-x236.google.com
 [IPv6:2607:f8b0:400e:c05::236])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 52C6F6E359
 for <dri-devel@lists.freedesktop.org>; Tue, 29 Nov 2016 05:04:53 +0000 (UTC)
Received: by mail-pg0-x236.google.com with SMTP id 3so65153189pgd.0
 for <dri-devel@lists.freedesktop.org>; Mon, 28 Nov 2016 21:04:53 -0800 (PST)
In-Reply-To: <1480395884-5471-1-git-send-email-john.stultz@linaro.org>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://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: <https://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: lkml <linux-kernel@vger.kernel.org>
Cc: dri-devel@lists.freedesktop.org, Wolfram Sang <wsa+renesas@sang-engineering.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>
List-Id: dri-devel@lists.freedesktop.org
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