From patchwork Tue Sep 8 16:41:02 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartlomiej Zolnierkiewicz X-Patchwork-Id: 7142611 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B25839F1BF for ; Tue, 8 Sep 2015 16:44:23 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 85C502082A for ; Tue, 8 Sep 2015 16:44:22 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9187E2083A for ; Tue, 8 Sep 2015 16:44:21 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZZLyG-0001Fm-QX; Tue, 08 Sep 2015 16:42:12 +0000 Received: from mailout3.samsung.com ([203.254.224.33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZZLyD-00013z-Nr for linux-arm-kernel@lists.infradead.org; Tue, 08 Sep 2015 16:42:10 +0000 Received: from epcpsbgm2new.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NUD01Z3RADOY760@mailout3.samsung.com> for linux-arm-kernel@lists.infradead.org; Wed, 09 Sep 2015 01:41:48 +0900 (KST) X-AuditID: cbfee61b-f79d56d0000048c5-40-55ef0fcc334b Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2new.samsung.com (EPCPMTA) with SMTP id F6.C7.18629.CCF0FE55; Wed, 9 Sep 2015 01:41:48 +0900 (KST) Received: from AMDC1976.DIGITAL.local ([106.120.53.102]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NUD00BDDACMIH50@mmp2.samsung.com>; Wed, 09 Sep 2015 01:41:48 +0900 (KST) From: Bartlomiej Zolnierkiewicz To: Thomas Abraham , Kukjin Kim , Kukjin Kim , Viresh Kumar , Krzysztof Kozlowski , Marek Szyprowski , "Rafael J. Wysocki" Subject: [PATCH v5 2/4] cpufreq: allow cpufreq_generic_suspend() to work without suspend frequency Date: Tue, 08 Sep 2015 18:41:02 +0200 Message-id: <1441730464-7947-3-git-send-email-b.zolnierkie@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1441730464-7947-1-git-send-email-b.zolnierkie@samsung.com> References: <1441730464-7947-1-git-send-email-b.zolnierkie@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpgkeLIzCtJLcpLzFFi42I5/e+xoO4Z/vehBou+yVpsnLGe1eL6l+es Fv8fvWa1ePN2DZPF6xeGFr0LrrJZ9D9+zWzx9fAKRos3DzczWmx6fI3V4mPPPVaLy7vmsFl8 7j3CaDHj/D4mi3Ubb7FbrD1yl93i4ilXizOnL7FaHH7TzmrRsYzRom31B1aLVbv+MFps/Orh IO7x/kYru8fOWXfZPTat6mTzuHNtD5vH5iX1Hv+OsXts6QcKb7nazuLRt2UVo8f2a/OYPT5v kgvgjuKySUnNySxLLdK3S+DKePDrFlPBcs6KlecPMDcwfmHvYuTkkBAwkVjz8xMjhC0mceHe erYuRi4OIYFZjBLrDk9hhHB+MUqs/3ETrIpNwEpiYvsqsISIwCImiYX7t7KCOMwCz1gkWt91 s4JUCQukSPSv6wOzWQRUJV5eXgQ0l4ODV8Bdoq2fBWKdnMTJY5PBSjgFPCRafs9gArGFgEq6 Tq5mnMDIu4CRYRWjRGpBckFxUnquUV5quV5xYm5xaV66XnJ+7iZGcLw8k97BeHiX+yFGAQ5G JR5eDY93oUKsiWXFlbmHGCU4mJVEeLN/A4V4UxIrq1KL8uOLSnNSiw8xSnOwKInzyq58Fiok kJ5YkpqdmlqQWgSTZeLglGpgtLhVtmCmr8ahWXaf/r0MC+LxSe68WRgdq36lYIvwJJfzFruM hPdvqf6gJThb5FOZzPr1/yNWi1UktnRM5/2QLxznf5h5zy7/l5J/DuzMklgi/PrMajadCrY5 JhLnL1e98VzqXNHTw/Nqcuc/y7d/Ly36f3KGpiF7/bKzLvpcD5SeSLmvFH2xTImlOCPRUIu5 qDgRAKP9mkGTAgAA X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150908_094209_965922_4B2199FF X-CRM114-Status: GOOD ( 14.01 ) X-Spam-Score: -6.9 (------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lukasz Majewski , Kevin Hilman , Heiko Stuebner , Javier Martinez Canillas , Anand Moon , Michael Turquette , linux-pm@vger.kernel.org, Tomasz Figa , linux-kernel@vger.kernel.org, Chanwoo Choi , b.zolnierkie@samsung.com, Tobias Jakobi , linux-arm-kernel@lists.infradead.org, Sylwester Nawrocki , linux-clk@vger.kernel.org, linux-samsung-soc@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 Some cpufreq drivers may set suspend frequency only for selected setups but still would like to use the generic suspend handler. Thus don't treat !policy->suspend_freq condition as an incorrect one. Cc: Thomas Abraham Cc: Javier Martinez Canillas Cc: Krzysztof Kozlowski Cc: Marek Szyprowski Cc: Tobias Jakobi Acked-by: Viresh Kumar Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/cpufreq/cpufreq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index b3d9368..a634fcb 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1626,8 +1626,8 @@ int cpufreq_generic_suspend(struct cpufreq_policy *policy) int ret; if (!policy->suspend_freq) { - pr_err("%s: suspend_freq can't be zero\n", __func__); - return -EINVAL; + pr_debug("%s: suspend_freq not defined\n", __func__); + return 0; } pr_debug("%s: Setting suspend-freq: %u\n", __func__,