From patchwork Tue Nov 5 17:26:48 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 3142961 Return-Path: X-Original-To: patchwork-linux-pm@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 5B36FBEEB2 for ; Tue, 5 Nov 2013 17:27:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4CCF62031C for ; Tue, 5 Nov 2013 17:27:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 29B7C205D6 for ; Tue, 5 Nov 2013 17:27:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755378Ab3KER1i (ORCPT ); Tue, 5 Nov 2013 12:27:38 -0500 Received: from mailout4.samsung.com ([203.254.224.34]:53202 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755372Ab3KER1f (ORCPT ); Tue, 5 Nov 2013 12:27:35 -0500 Received: from epcpsbgm2.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout4.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MVS009Y2WHNK2A0@mailout4.samsung.com>; Wed, 06 Nov 2013 02:27:33 +0900 (KST) X-AuditID: cbfee61b-b7fd56d000001fc6-b0-52792a85d8a8 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id AD.93.08134.58A29725; Wed, 06 Nov 2013 02:27:33 +0900 (KST) Received: from mcdsrvbld02.digital.local ([106.116.37.23]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0MVS00GMQWGVG8A0@mmp2.samsung.com>; Wed, 06 Nov 2013 02:27:33 +0900 (KST) From: Lukasz Majewski To: Viresh Kumar , "Rafael J. Wysocki" , Zhang Rui , Eduardo Valentin Cc: "cpufreq@vger.kernel.org" , Linux PM list , Jonghwa Lee , Lukasz Majewski , Lukasz Majewski , linux-kernel , Bartlomiej Zolnierkiewicz , Myungjoo Ham , durgadoss.r@intel.com, Amit Daniel Kachhap Subject: [PATCH v10 4/7] cpufreq:exynos:Extend Exynos cpufreq driver to support boost framework Date: Tue, 05 Nov 2013 18:26:48 +0100 Message-id: <1383672411-26324-5-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10 In-reply-to: <1383672411-26324-1-git-send-email-l.majewski@samsung.com> References: <1370502472-7249-1-git-send-email-l.majewski@samsung.com> <1383672411-26324-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrPLMWRmVeSWpSXmKPExsVy+t9jQd1Wrcoggw2nlSwaroZYbJyxntXi adMPdou+n1eYLdbs/8lk0Xn2CbPFm0fcFm8ebma0uLxrDpvF594jjBa3G1ewWZw5fYnV4snD PjaLjV89HPg8Fu95yeRx59oeNo91094ye2y52s7i0bdlFaPH8RvbmTw+b5ILYI/isklJzcks Sy3St0vgyli6dzdzwT++iu/7OtgbGPfxdDFyckgImEi8aDnFBGGLSVy4t56ti5GLQ0hgOqPE 1tWnWUESQgJdTBLn/5qA2GwCehKf7z5lAikSEVjCKPG6aQEriMMssJdZYtKftWAdwgKJEq1L tgBVcXCwCKhK3HjJCRLmFXCTmPnlJQvENnmJp/f72EBsTgF3iR2z9kJtbmKUeHN7AtMERt4F jAyrGEVTC5ILipPSc430ihNzi0vz0vWS83M3MYKD9Zn0DsZVDRaHGAU4GJV4eBPkK4OEWBPL iitzDzFKcDArifAe+18RJMSbklhZlVqUH19UmpNafIhRmoNFSZz3YKt1oJBAemJJanZqakFq EUyWiYNTqoFR4vOcPjZHu2fdp79vLbH9FZmXyXptCePM2KmHnGbpWtWcunc+InNPGs+ZC4lM N1kXvOQ6K1yemNe/XYl1lt6kCRovL8Yr5O064f1r+wOV1jPZ0s4/pv1YsMNf7s+bTL33Jxes fsX8/XJkxC/7kyK6HSsyta7NWx3fb7R92iW/prLvgp+fPTq1QYmlOCPRUIu5qDgRAJl65AZS AgAA Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 The cpufreq_driver's boost_supported flag is true only when boost support is explicitly enabled. Boost related attributes are exported only under the same condition. Signed-off-by: Lukasz Majewski Signed-off-by: Myungjoo Ham Acked-by: Viresh Kumar --- Changes for v10: - None Changes for v9: - The exynos_cpufreq_attr[] has been replaced by generic_cpufreq_attr[], therefore the cpufreq_freq_attr_scaling_boost_freqs is now added at freq_table.c file. Changes for v8: - None Changes for v7: - Replace CONFIG_CPU_FREQ_BOOST_SW with CONFIG_ARM_EXYNOS_CPU_FREQ_BOOST_SW - Move boost_supported initialization to struct cpufreq_driver exynos_driver Changes for v6: - Replace exynos_driver.boost_supported = 1 to = true - Protect boost attributes export with CONFIG_CPU_FREQ_BOOST_SW Changes for v5: - None Changes for v4: - None Changes for v3: - Remove low level boost code - Move boost management code to cpufreq core code - Use boost_supported flag to indicate if driver supports over clocking Changes for v2: - Removal of struct cpufreq_boost - Removal of the CONFIG_CPU_FREQ_BOOST flag - low_level_boost with valid address when boost is supported drivers/cpufreq/exynos-cpufreq.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index 7b6dc06..0c8d101 100644 --- a/drivers/cpufreq/exynos-cpufreq.c +++ b/drivers/cpufreq/exynos-cpufreq.c @@ -226,6 +226,9 @@ static struct cpufreq_driver exynos_driver = { .exit = cpufreq_generic_exit, .name = "exynos_cpufreq", .attr = cpufreq_generic_attr, +#ifdef CONFIG_ARM_EXYNOS_CPU_FREQ_BOOST_SW + .boost_supported = true, +#endif #ifdef CONFIG_PM .suspend = exynos_cpufreq_suspend, .resume = exynos_cpufreq_resume,