From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Subject: Re: [PATCH] drm/i915/dp: Fix DP MST error after unplugging TypeC cable
Date: Wed, 18 Sep 2019 21:11:36 +0300
Message-ID: <20190918181136.GQ1208@intel.com>
References: <1568770783-169735-1-git-send-email-srinivasan.s@intel.com>
 <20190918175038.GA31062@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Content-Disposition: inline
In-Reply-To: <20190918175038.GA31062@intel.com>
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: Manasi Navare <manasi.d.navare@intel.com>
Cc: srinivasan.s@intel.com, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
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