From patchwork Thu Jul 25 16:33:29 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 2833489 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 A578BC0319 for ; Thu, 25 Jul 2013 16:36:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8DDED20345 for ; Thu, 25 Jul 2013 16:36:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4B8FB20348 for ; Thu, 25 Jul 2013 16:36:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756605Ab3GYQea (ORCPT ); Thu, 25 Jul 2013 12:34:30 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:62126 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756602Ab3GYQe1 (ORCPT ); Thu, 25 Jul 2013 12:34:27 -0400 Received: from epcpsbgm1.samsung.com (epcpsbgm1 [203.254.230.26]) by mailout4.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MQI00M3L3DEHW30@mailout4.samsung.com>; Fri, 26 Jul 2013 01:34:26 +0900 (KST) X-AuditID: cbfee61a-b7f196d000007dfa-a9-51f1539201ea Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id 44.3A.32250.29351F15; Fri, 26 Jul 2013 01:34:26 +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 <0MQI00EFV3C8T5A0@mmp2.samsung.com>; Fri, 26 Jul 2013 01:34:25 +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 v6 6/8] cpufreq:exynos:Extend Exynos cpufreq driver to support boost framework Date: Thu, 25 Jul 2013 18:33:29 +0200 Message-id: <1374770011-22171-7-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10 In-reply-to: <1374770011-22171-1-git-send-email-l.majewski@samsung.com> References: <1370502472-7249-1-git-send-email-l.majewski@samsung.com> <1374770011-22171-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrKLMWRmVeSWpSXmKPExsVy+t9jQd1JwR8DDVa+FLPYOGM9q8XTph/s FvM+y1r0/bzCbLFm/08mi86zT5gtehdcZbN484jb4s3DzYwWl3fNYbP43HuE0eJ24wo2i/6F vUwWTx72sVls/OrhwO+xeM9LJo871/aweayb9pbZo2/LKkaPR4tbGD2O39jO5PF5k1wAexSX TUpqTmZZapG+XQJXxorDc5kLDvJWtG7bztbAuJa7i5GTQ0LAROLHxRdsELaYxIV764FsLg4h gemMEpNO7YByupgk7jcdAKtiE9CT+Hz3KROILSIwh1HizlF3kCJmgQfMEou/f2EESQgLJEg8 2n2JBcRmEVCVuDHlEjuIzSvgJtF6aAM7xDp5iaf3+8CGcgq4S0yYPIURYlsTo8S/G3eZJzDy LmBkWMUomlqQXFCclJ5rqFecmFtcmpeul5yfu4kRHLjPpHYwrmywOMQowMGoxMOr4PQxUIg1 say4MvcQowQHs5IIr7klUIg3JbGyKrUoP76oNCe1+BCjNAeLkjjvgVbrQCGB9MSS1OzU1ILU IpgsEwenVAOjUt68fCM5zcP6m5OP5fQ/D3slVPfOKjSppMf48z2e7CWG351Pvv32c5JJUP7R sKcua1a+crl4Q+53U+7ksPmfH7Dx3nOd+qxJS2363rze+ReVbizvXCLkp/vrfceFy3libVME HYV3nxcsW1hcz7P1wazixi2s/47VC9kxzrpb+W6WToTe1wm3lFiKMxINtZiLihMBAeir81gC AAA= 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 --- 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 9ae1871..175172d9 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_CPU_FREQ_BOOST_SW + &cpufreq_freq_attr_scaling_boost_freqs, +#endif NULL, }; @@ -332,6 +335,9 @@ static int __init exynos_cpufreq_probe(struct platform_device *pdev) locking_frequency = exynos_getspeed(0); +#ifdef CONFIG_CPU_FREQ_BOOST_SW + exynos_driver.boost_supported = true; +#endif register_pm_notifier(&exynos_cpufreq_nb); if (cpufreq_register_driver(&exynos_driver)) {