From patchwork Fri Mar 14 09:30:07 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanwoo Choi X-Patchwork-Id: 3831661 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id EF020BF540 for ; Fri, 14 Mar 2014 09:31:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2BF34202F8 for ; Fri, 14 Mar 2014 09:31:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 454CD202E9 for ; Fri, 14 Mar 2014 09:31:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756061AbaCNJa7 (ORCPT ); Fri, 14 Mar 2014 05:30:59 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:59049 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755978AbaCNJaZ (ORCPT ); Fri, 14 Mar 2014 05:30:25 -0400 Received: from epcpsbgr2.samsung.com (u142.gpu120.samsung.co.kr [203.254.230.142]) by mailout3.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N2F00FX26EGM330@mailout3.samsung.com>; Fri, 14 Mar 2014 18:30:16 +0900 (KST) Received: from epcpsbgm1.samsung.com ( [172.20.52.113]) by epcpsbgr2.samsung.com (EPCPMTA) with SMTP id 35.C7.09028.82CC2235; Fri, 14 Mar 2014 18:30:16 +0900 (KST) X-AuditID: cbfee68e-b7f566d000002344-28-5322cc28717d Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id 2E.8E.29263.82CC2235; Fri, 14 Mar 2014 18:30:16 +0900 (KST) Received: from chan.10.32.193.11 ([10.252.75.48]) by mmp1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0N2F00K106EBAV00@mmp1.samsung.com>; Fri, 14 Mar 2014 18:30:16 +0900 (KST) From: Chanwoo Choi To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com Cc: rafael.j.wysocki@intel.com, nm@ti.com, b.zolnierkie@samsaung.com, pawel.moll@arm.com, mark.rutland@arm.com, swarren@wwwdotorg.org, ijc+devicetree@hellion.org.uk, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, Chanwoo Choi Subject: [PATCHv3 7/8] devfreq: exynos4: Add CONFIG_PM_OPP dependency to fix probe fail Date: Fri, 14 Mar 2014 18:30:07 +0900 Message-id: <1394789408-14648-8-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1394789408-14648-1-git-send-email-cw00.choi@samsung.com> References: <1394789408-14648-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrLIsWRmVeSWpSXmKPExsWyRsSkUFfjjFKwwcO5OhYdPb9ZLK5/ec5q Mf/IOVaLc69WMlqcbXrDbrGwbQmLxeVdc9gsPvceYbSYcX4fk8XS6xeZLG43rmCzePPjLJPF hOlrWSwer3jLbvHqYBuLA7/HmnlrGD1WLv/C5rF4z0smj5/Lt7N79G1Zxehx/MZ2Jo/Pm+Q8 Ns4NDeCI4rJJSc3JLEst0rdL4MpYd38ta8Ef9orz136yNzCeY+ti5OSQEDCRmLT4OzOELSZx 4d56oDgXh5DAUkaJy137WWCKpj7azwiRWMQo8f3YXaiqRiaJD09/M4FUsQloSex/cQNsrIiA ucSupT/BipgFnjFJ3OrvAysSFoiUWLBpO9BYDg4WAVWJ2f2KIGFeAVeJm8vfQG2Tk/iw5xE7 iM0p4CbxtnkaI4gtBFTT132ACWSmhMBHdomG9Z/BilgEBCS+TT4ENlNCQFZi0wGodyQlDq64 wTKBUXgBI8MqRtHUguSC4qT0IiO94sTc4tK8dL3k/NxNjMCoOv3vWd8OxpsHrA8xJgONm8gs JZqcD4zKvJJ4Q2MzIwtTE1NjI3NLM9KElcR5Fz1MChISSE8sSc1OTS1ILYovKs1JLT7EyMTB KdXAKHKmoj6sT6M1J+xzVsU85qKXc569On3tk/a6q3NeZXrMWhp8Yp3K15xdMWunxTw+elZ4 IWe4QNmXky/m5IV0azk7tfsf1Vv/aK2+SGpWGZfzqzq94DTv7rgikwNRezWYCzbPDf+368fW jNR3m45OCQm/aPZQ+ofMda3IvRM2nKuSW5n0Tar0jxJLcUaioRZzUXEiAL9wZFXAAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupileLIzCtJLcpLzFFi42I5/e+xgK7GGaVgg+f7lS06en6zWFz/8pzV Yv6Rc6wW516tZLQ42/SG3WJh2xIWi8u75rBZfO49wmgx4/w+Joul1y8yWdxuXMFm8ebHWSaL CdPXslg8XvGW3eLVwTYWB36PNfPWMHqsXP6FzWPxnpdMHj+Xb2f36NuyitHj+I3tTB6fN8l5 bJwbGsAR1cBok5GamJJapJCal5yfkpmXbqvkHRzvHG9qZmCoa2hpYa6kkJeYm2qr5OIToOuW mQN0vZJCWWJOKVAoILG4WEnfDtOE0BA3XQuYxghd35AguB4jAzSQsIYxY939tawFf9grzl/7 yd7AeI6ti5GTQ0LARGLqo/2MELaYxIV764HiXBxCAosYJb4fuwvlNDJJfHj6mwmkik1AS2L/ ixtg3SIC5hK7lv4EK2IWeMYkcau/D6xIWCBSYsGm7SxdjBwcLAKqErP7FUHCvAKuEjeXv2GB 2CYn8WHPI3YQm1PATeJt8zSwK4SAavq6DzBNYORdwMiwilE0tSC5oDgpPddQrzgxt7g0L10v OT93EyM4Zp9J7WBc2WBxiFGAg1GJh9fhsGKwEGtiWXFl7iFGCQ5mJRFehnlKwUK8KYmVValF +fFFpTmpxYcYk4GOmsgsJZqcD0wneSXxhsYmZkaWRuaGFkbG5qQJK4nzHmi1DhQSSE8sSc1O TS1ILYLZwsTBKdXAaLf6R+1q0QC93z5LbhgKr5iWu5bld57nyRp9lb7Y0OWPqv0yhOqulWsl XFsz/cbVUt/13+6rK53lNjoVt/opNyPjv40G8zemq8xfdN+A3biUwf0mh79S78IZoiYzJk15 cGJytNCVa1sDgo5XSvAfX7FgpnfRyz/nT230EHt2lZdD1XD2kZv3ryqxFGckGmoxFxUnAgDO RuFxHQMAAA== DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch add CONFIG_PM_OPP dependecy to exynos4_bus driver to fix probe fail as following log: [ 3.721389] exynos4-busfreq busfreq.3: Fail to add opp entries. [ 3.721697] exynos4-busfreq: probe of busfreq.3 failed with error -22 If CONFIG_PM_OPP is disabled, dev_pm_opp_find_freq_floor() in xxx_probe() will always return -EINVAL error. Signed-off-by: Chanwoo Choi --- drivers/devfreq/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig index 7d2f435..b2de2a1 100644 --- a/drivers/devfreq/Kconfig +++ b/drivers/devfreq/Kconfig @@ -70,6 +70,7 @@ config ARM_EXYNOS4_BUS_DEVFREQ depends on (CPU_EXYNOS4210 || SOC_EXYNOS4212 || SOC_EXYNOS4412) && !ARCH_MULTIPLATFORM select ARCH_HAS_OPP select DEVFREQ_GOV_SIMPLE_ONDEMAND + select PM_OPP help This adds the DEVFREQ driver for Exynos4210 memory bus (vdd_int) and Exynos4212/4412 memory interface and bus (vdd_mif + vdd_int).