From patchwork Mon Aug 26 15:50:41 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 2849679 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 8CE7ABF546 for ; Mon, 26 Aug 2013 15:52:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5E6C1203D9 for ; Mon, 26 Aug 2013 15:52:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 22007203B6 for ; Mon, 26 Aug 2013 15:51:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757132Ab3HZPv6 (ORCPT ); Mon, 26 Aug 2013 11:51:58 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:24103 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757127Ab3HZPv4 (ORCPT ); Mon, 26 Aug 2013 11:51:56 -0400 Received: from epcpsbgm2.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MS5009W4AQEBQ20@mailout1.samsung.com>; Tue, 27 Aug 2013 00:51:55 +0900 (KST) X-AuditID: cbfee61b-b7f776d0000016c8-8a-521b799ad027 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id 87.65.05832.A997B125; Tue, 27 Aug 2013 00:51:54 +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 <0MS50099UAPAZF80@mmp2.samsung.com>; Tue, 27 Aug 2013 00:51:54 +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 , Daniel Lezcano , Kukjin Kim , Myungjoo Ham , durgadoss.r@intel.com Subject: [PATCH v8 5/7] cpufreq:exynos:Extend Exynos cpufreq driver to support boost framework Date: Mon, 26 Aug 2013 17:50:41 +0200 Message-id: <1377532243-17076-6-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10 In-reply-to: <1377532243-17076-1-git-send-email-l.majewski@samsung.com> References: <1370502472-7249-1-git-send-email-l.majewski@samsung.com> <1377532243-17076-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrMLMWRmVeSWpSXmKPExsVy+t9jQd1ZldJBBp87bCw2zljPavG06Qe7 xbzPshZ9P68wW6zZ/5PJovPsE2aL3gVX2SzePOK2ePNwM6PF5V1z2Cw+9x5htLjduILNon9h L5PFk4d9bBYbv3o48Hss3vOSyePOtT1sHuumvWX26NuyitHj0eIWRo/jN7YzeXzeJBfAHsVl k5Kak1mWWqRvl8CVMbv3BWPBXf6KmU0PmRsYZ/J2MXJySAiYSGxrPMwGYYtJXLi3Hsjm4hAS mM4o8eLcFlYIp4tJ4uzek8wgVWwCehKf7z5lArFFBOYwStw56g5SxCzwgFli8fcvjCAJYYEE iaezpwPZHBwsAqoSR/clg4R5Bdwklpw+CbVNXuLp/T4wm1PAXeJU31uw+UICTYwS/etlJjDy LmBkWMUomlqQXFCclJ5rpFecmFtcmpeul5yfu4kRHLTPpHcwrmqwOMQowMGoxMMbwCYdJMSa WFZcmXuIUYKDWUmElyMVKMSbklhZlVqUH19UmpNafIhRmoNFSZz3YKt1oJBAemJJanZqakFq EUyWiYNTqoGRy+TI4lcV18qL9J++Tk1nnPI49PmnMpkNP6a/dnkxb86tu1Z1q55ksvoIOBw5 n2zbss7Rqs9x1qLjVednfHuQcX/BSbYzWwwNt7ApLW9n/Rfw07jH9OC0vx3WnIcKL7y7LXrg 15G3KqVf0mRm5pgbM+xdV3xW6k9jW827+rZ8jgV8h1MLDgapKrEUZyQaajEXFScCAD0R3IVW 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=-9.3 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 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 | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index b9f9aee..2786aba 100644 --- a/drivers/cpufreq/exynos-cpufreq.c +++ b/drivers/cpufreq/exynos-cpufreq.c @@ -270,6 +270,9 @@ static int exynos_cpufreq_cpu_exit(struct cpufreq_policy *policy) static struct freq_attr *exynos_cpufreq_attr[] = { &cpufreq_freq_attr_scaling_available_freqs, +#ifdef CONFIG_ARM_EXYNOS_CPU_FREQ_BOOST_SW + &cpufreq_freq_attr_scaling_boost_freqs, +#endif NULL, }; @@ -282,6 +285,9 @@ static struct cpufreq_driver exynos_driver = { .exit = exynos_cpufreq_cpu_exit, .name = "exynos_cpufreq", .attr = exynos_cpufreq_attr, +#ifdef CONFIG_ARM_EXYNOS_CPU_FREQ_BOOST_SW + .boost_supported = true, +#endif #ifdef CONFIG_PM .suspend = exynos_cpufreq_suspend, .resume = exynos_cpufreq_resume,