From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754256AbaCTC72 (ORCPT ); Wed, 19 Mar 2014 22:59:28 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:27499 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753402AbaCTC7X (ORCPT ); Wed, 19 Mar 2014 22:59:23 -0400 X-AuditID: cbfee68f-b7f156d00000276c-e7-532a59896a15 From: Chanwoo Choi To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com Cc: rafael.j.wysocki@intel.com, t.figa@samsaung.com, b.zolnierkie@samsaung.com, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Chanwoo Choi Subject: [PATCHv4 3/5] devfreq: exynos4: Add CONFIG_PM_OPP dependency to fix probe fail Date: Thu, 20 Mar 2014 11:59:11 +0900 Message-id: <1395284353-22458-4-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1395284353-22458-1-git-send-email-cw00.choi@samsung.com> References: <1395284353-22458-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrBLMWRmVeSWpSXmKPExsWyRsSkRLczUivY4NwTA4uOnt8sFte/PGe1 ONv0ht3i8q45bBYzzu9jsrjduILN4vGKt+wWN6fOZnLg8Fi85yWTx8/l29k9+rasYvT4vEku gCWKyyYlNSezLLVI3y6BK2Pd/bWsBX/YK85f+8newHiOrYuRk0NCwESi6/18ZghbTOLCvfVA cS4OIYGljBIHV1xghSk60H2HHSKxiFFizvwtTBBOI5PE+hfHmUCq2AS0JPa/uAE2VkTAXGLX 0p9go5gFdjJK7L+9iBEkISwQKdHy4AsLiM0ioCrRd/gs2G5eAVeJsx2noO6Qk/iw5xE7iM0p 4CZx9PFssKFCQDUfeh6BnSEhMI9douVtFxPEIAGJb5MPAQ3lAErISmw6ADVHEuiFGywTGIUX MDKsYhRNLUguKE5KLzLWK07MLS7NS9dLzs/dxAgM9dP/nvXvYLx7wPoQYzLQuInMUqLJ+cBY ySuJNzQ2M7IwNTE1NjK3NCNNWEmc9/7DpCAhgfTEktTs1NSC1KL4otKc1OJDjEwcnFINjJLi 0qyxpqwWbRnmaizsR+ewHWuYHmck6DkhIuas7jvWFZ+Vw0tXrpXfKaPqvNR4l5iPwJGjnZtV F/nGXd5+y11QeYZ8+cvfDd5rinyUMnS3LUlYbGR+ht+WQ/jOuu+16okRp6KC5/+Zz7rpgGS4 7Pr5HaFWM1LuX2dbrpZ1hsns0bPlU+ddUGIpzkg01GIuKk4EAMj2QMKLAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrKIsWRmVeSWpSXmKPExsVy+t9jAd3OSK1ggxf/1C06en6zWFz/8pzV 4mzTG3aLy7vmsFnMOL+PyeJ24wo2i8cr3rJb3Jw6m8mBw2PxnpdMHj+Xb2f36NuyitHj8ya5 AJaoBkabjNTElNQihdS85PyUzLx0WyXv4HjneFMzA0NdQ0sLcyWFvMTcVFslF58AXbfMHKA7 lBTKEnNKgUIBicXFSvp2mCaEhrjpWsA0Ruj6hgTB9RgZoIGENYwZ6+6vZS34w15x/tpP9gbG c2xdjJwcEgImEge677BD2GISF+6tB4pzcQgJLGKUmDN/CxOE08gksf7FcSaQKjYBLYn9L26A dYsImEvsWvoTrINZYCejxP7bixhBEsICkRItD76wgNgsAqoSfYfPMoPYvAKuEmc7TjFDrJOT +LDnEdhqTgE3iaOPZ4MNFQKq+dDziH0CI+8CRoZVjKKpBckFxUnpuUZ6xYm5xaV56XrJ+bmb GMGR9Ex6B+OqBotDjAIcjEo8vCv2aAYLsSaWFVfmHmKU4GBWEuG1dtcKFuJNSaysSi3Kjy8q zUktPsSYDHTVRGYp0eR8YJTnlcQbGpuYGVkamRtaGBmbkyasJM57sNU6UEggPbEkNTs1tSC1 CGYLEwenVAOj5z6/2Fcrt4f8kFMNs4ubayEXnrB1C9OP1S/klNUXfH601SFTZU/azbw2zy8e pleeZk+YfytG4WWd2xzmef/7jG7xPQiIX3DC66lj4Kk1v2S0zjr+cdjV3rh+xYyvBxTP/Fu5 xir8P/tRHpm5gZUz+JtKLkUdtazd8c256WMUS2KlyJH8Y+UdSizFGYmGWsxFxYkAe9FkFegC AAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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). -- 1.8.0