From mboxrd@z Thu Jan  1 00:00:00 1970
From: Harry Wentland <harry.wentland-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH 19/28] drm/amd/display: No need to keep track of unreffed clk
 sources
Date: Mon, 11 Sep 2017 14:09:21 -0400
Message-ID: <20170911180930.13561-20-harry.wentland@amd.com>
References: <20170911180930.13561-1-harry.wentland@amd.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
In-Reply-To: <20170911180930.13561-1-harry.wentland-5C7GfCeVMHo@public.gmane.org>
List-Id: Discussion list for AMD gfx <amd-gfx.lists.freedesktop.org>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/amd-gfx>
List-Post: <mailto:amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
List-Help: <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=subscribe>
Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Sender: "amd-gfx" <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Harry Wentland <harry.wentland-5C7GfCeVMHo@public.gmane.org>
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