From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rob Clark <robdclark@gmail.com>
Subject: [PATCH 2/5] drm/msm/dpu: Integrate interconnect API in MDSS
Date: Wed,  8 May 2019 13:42:12 -0700
Message-ID: <20190508204219.31687-3-robdclark@gmail.com>
References: <20190508204219.31687-1-robdclark@gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-Reply-To: <20190508204219.31687-1-robdclark@gmail.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: dri-devel@lists.freedesktop.org
Cc: Rob Clark <robdclark@chromium.org>, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, David Airlie <airlied@linux.ie>, linux-arm-msm@vger.kernel.org, Abhinav Kumar <abhinavk@codeaurora.org>, Stephen Boyd <swboyd@chromium.org>, Jayant Shekhar <jshekhar@codeaurora.org>, Sean Paul <sean@poorly.run>, Sravanthi Kollukuduru <skolluku@codeaurora.org>
List-Id: dri-devel@lists.freedesktop.org
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