From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sean Paul <sean@poorly.run>
Subject: Re: [PATCH v1 05/11] drm/vblank: drop use of DRM_WAIT_ON()
Date: Thu, 18 Jul 2019 13:50:58 -0400
Message-ID: <20190718175058.GH31819@art_vandelay>
References: <20190718161507.2047-1-sam@ravnborg.org>
 <20190718161507.2047-6-sam@ravnborg.org>
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: <20190718161507.2047-6-sam@ravnborg.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: Sam Ravnborg <sam@ravnborg.org>
Cc: David Airlie <airlied@linux.ie>, Liviu Dudau <Liviu.Dudau@arm.com>, dri-devel@lists.freedesktop.org, Maxime Ripard <maxime.ripard@bootlin.com>, Thierry Reding <treding@nvidia.com>, Jani Nikula <jani.nikula@intel.com>, Intel Graphics Development <intel-gfx@lists.freedesktop.org>, linux-mediatek@lists.infradead.org, Matthias Brugger <matthias.bgg@gmail.com>, Sean Paul <sean@poorly.run>, linux-arm-kernel@lists.infradead.org, Boris Brezillon <bbrezillon@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>, Christian =?iso-8859-1?Q?K=F6nig?= <christian.koenig@amd.com>
List-Id: linux-mediatek@lists.infradead.org
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