From patchwork Fri Nov 18 09:14:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 9435983 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5F7DE60238 for ; Fri, 18 Nov 2016 09:15:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4D3DC29847 for ; Fri, 18 Nov 2016 09:15:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 41E0529854; Fri, 18 Nov 2016 09:15:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UPPERCASE_50_75 autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7B47E29847 for ; Fri, 18 Nov 2016 09:15:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752808AbcKRJPn (ORCPT ); Fri, 18 Nov 2016 04:15:43 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:51858 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752793AbcKRJPm (ORCPT ); Fri, 18 Nov 2016 04:15:42 -0500 Received: from epcpsbgm1new.samsung.com (epcpsbgm1 [203.254.230.26]) by mailout2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0OGT02K5TZ23EWD0@mailout2.samsung.com>; Fri, 18 Nov 2016 18:15:39 +0900 (KST) X-AuditID: cbfee61a-f79916d0000062de-94-582ec6bba6d3 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1new.samsung.com (EPCPMTA) with SMTP id 61.1D.25310.BB6CE285; Fri, 18 Nov 2016 18:15:39 +0900 (KST) Received: from AMDC2765.digital.local ([106.116.147.25]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0OGT00LBHZ1SZW30@mmp2.samsung.com>; Fri, 18 Nov 2016 18:15:39 +0900 (KST) From: Marek Szyprowski To: linux-clk@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: Marek Szyprowski , Sylwester Nawrocki , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Jaehoon Chung , Chanwoo Choi Subject: [PATCH] clk/samsung: exynos5433: mark some clocks as critical Date: Fri, 18 Nov 2016 10:14:13 +0100 Message-id: <1479460453-23620-1-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrALMWRmVeSWpSXmKPExsVy+t9jQd3dx/QiDH6t1rTYOGM9q8X1L89Z LW78amO1OH9+A7vFx557rBYzzu9jslh75C67xeE37awOHB6bVnWyefRtWcXo8XmTXABzlJtN RmpiSmqRQmpecn5KZl66rVJoiJuuhZJCXmJuqq1ShK5vSJCSQlliTimQZ2SABhycA9yDlfTt Etwyvm15wljwXa2ieWFSA+MXhS5GTg4JAROJ/pbpjBC2mMSFe+vZuhi5OIQEZjFKrF/zkxHC +cUocam1kQmkik3AUKLrbRcbiC0i4CDx+dNrsCJmgX4mif//ljODJIQF3CQmzu8Ga2ARUJU4 u2MtmM0r4CGx++NGqHVyEiePTWadwMi9gJFhFaNEakFyQXFSeq5hXmq5XnFibnFpXrpecn7u JkZwaD6T2sF4cJf7IUYBDkYlHt6Ia7oRQqyJZcWVuYcYJTiYlUR4RY7qRQjxpiRWVqUW5ccX leakFh9iNAU6YCKzlGhyPjBu8kriDU3MTcyNDSzMLS1NjJTEeRtnPwsXEkhPLEnNTk0tSC2C 6WPi4JRqYDzA9uT5Cb5f5aGHi/YllC6Yukaiq0Q44VvTeevW29f/mUQ08BiZNZ95aORYstD1 KF/qcoXpznn6D3hPhSsc26jr0dyYaBwvxMgbx/F11//nU7qXSbi1hr7b+sTtVvLPc6Urrj7V FGP6eCD8quuD/eqNq4LEOVPmrv6b5vfOiOf6MsWswL3PS5RYijMSDbWYi4oTAS4hQlNjAgAA X-MTR: 20000000000000000@CPGS Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Some parent clocks of the Exynos5433 CMUs must be always enabled to access any register in the given CMU or devices connected to it. For the time being, until a proper solution based on runtime PM is applied, mark those clocks as critical (instead of ignore unused) to prevent disabling them. Reported-by: Jaehoon Chung Signed-off-by: Marek Szyprowski Reviewed-by: Chanwoo Choi