From patchwork Fri Dec 13 16:38:34 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 3341581 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 549FE9F386 for ; Fri, 13 Dec 2013 16:41:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AB172207FD for ; Fri, 13 Dec 2013 16:41:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F0491204A9 for ; Fri, 13 Dec 2013 16:41:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753100Ab3LMQjP (ORCPT ); Fri, 13 Dec 2013 11:39:15 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:39197 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753029Ab3LMQjL (ORCPT ); Fri, 13 Dec 2013 11:39:11 -0500 Received: from epcpsbgm1.samsung.com (epcpsbgm1 [203.254.230.26]) by mailout2.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MXR0069X7LAI790@mailout2.samsung.com>; Sat, 14 Dec 2013 01:39:10 +0900 (KST) X-AuditID: cbfee61a-b7f7e6d000005936-f5-52ab382efab0 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id 57.A6.22838.E283BA25; Sat, 14 Dec 2013 01:39:10 +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 <0MXR00KQG7KG6MA0@mmp2.samsung.com>; Sat, 14 Dec 2013 01:39:10 +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, linux-samsung-soc@vger.kernel.org Subject: [PATCH v11 4/7] cpufreq:exynos:Extend Exynos cpufreq driver to support boost framework Date: Fri, 13 Dec 2013 17:38:34 +0100 Message-id: <1386952717-30947-5-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10.4 In-reply-to: <1386952717-30947-1-git-send-email-l.majewski@samsung.com> References: <1370502472-7249-1-git-send-email-l.majewski@samsung.com> <1386952717-30947-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrALMWRmVeSWpSXmKPExsVy+t9jQV09i9VBBt++CVpsnLGe1eJp0w92 i76fV5gt1uz/yWTRefYJs8WbR9wWbx5uZrS4vGsOm8Xn3iOMFjPO72OyuN24gs3izOlLrBZP HvaxWWz86uHA57F4z0smjzvX9rB5rJv2ltljy9V2Fo++LasYPY7f2M7k8XmTXAB7FJdNSmpO Zllqkb5dAlfGxA3d7AWz+CsefS9sYLzI08XIySEhYCLx+MxWdghbTOLCvfVsXYxcHEIC0xkl br3cwQLhdDFJrLm9FqyKTUBP4vPdp0wgCRGBJYwSr5sWsII4zAIbmSV2znwL1M/BISyQKPHl UgFIA4uAqsSjqSBhTg5eATeJrienmSDWKUp0P5sAFucUcJeYtmkVI8S2JkaJ51fuM05g5F3A yLCKUTS1ILmgOCk911CvODG3uDQvXS85P3cTIzhcn0ntYFzZYHGIUYCDUYmH16N3VZAQa2JZ cWXuIUYJDmYlEd4Q1dVBQrwpiZVVqUX58UWlOanFhxilOViUxHkPtFoHCgmkJ5akZqemFqQW wWSZODilGhibVkmYu4Wmf05+/f+C4bZNb9aarZX96BP2OyDPLHLX/WdM11Q8Xt6a9f/8NnnG ulnrZk84YZDDnWuZz/nbQv1sK5vaocm8br9Clun2PZ5fsineoGOZ5mKP7Qn/C/fxHJ2YzuC3 LTZdOoJ3ZX35RZaMueaXSs6c+ngt4K7KBT8NlXVOrV63k1yVWIozEg21mIuKEwHfUdfRUwIA AA== 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 v11: - None 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 f3c2287..3cd6d2e 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,