From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Subject: Re: [PATCH] input/psmouse: Don't hold the mutex while
 calling ->disconnect
Date: Mon, 30 Apr 2018 14:17:54 -0700
Message-ID: <20180430211754.GB54182@dtor-ws>
References: <20180430195649.17445-1-daniel.vetter@ffwll.ch>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Content-Disposition: inline
In-Reply-To: <20180430195649.17445-1-daniel.vetter@ffwll.ch>
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.vetter@ffwll.ch>
Cc: Stephen Lyons <slysven@virginmedia.com>, Intel Graphics Development <intel-gfx@lists.freedesktop.org>, linux-input@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>, Benjamin Tissoires <benjamin.tissoires@redhat.com>, Arvind Yadav <arvind.yadav.cs@gmail.com>, Daniel Vetter <daniel.vetter@intel.com>
List-Id: linux-input@vger.kernel.org
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