From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH] drm/rockchip: Return -EBUSY if there's already a pending
 flip event v5
Date: Tue, 24 May 2016 10:37:49 +0200
Message-ID: <20160524083749.GR27098@phenom.ffwll.local>
References: <1464074761-5194-1-git-send-email-tomeu.vizoso@collabora.com>
 <1464074857-5515-1-git-send-email-tomeu.vizoso@collabora.com>
 <7363560.k3ytHeYgtM@phil>
 <20160524083050.GQ27098@phenom.ffwll.local>
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: <20160524083050.GQ27098@phenom.ffwll.local>
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: Heiko Stuebner <heiko@sntech.de>, Tomeu Vizoso <tomeu.vizoso@collabora.com>, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org
List-Id: linux-rockchip.vger.kernel.org
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