From patchwork Thu Aug 8 13:48:04 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 2841109 Return-Path: X-Original-To: patchwork-linux-arm@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 025E6BF546 for ; Thu, 8 Aug 2013 13:50:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D3CC82039D for ; Thu, 8 Aug 2013 13:50:14 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9BA9520276 for ; Thu, 8 Aug 2013 13:50:13 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1V7QbE-0002dx-CY; Thu, 08 Aug 2013 13:49:56 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1V7Qb3-00049T-0M; Thu, 08 Aug 2013 13:49:45 +0000 Received: from mail-pb0-f51.google.com ([209.85.160.51]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1V7Qan-00044k-5M for linux-arm-kernel@lists.infradead.org; Thu, 08 Aug 2013 13:49:30 +0000 Received: by mail-pb0-f51.google.com with SMTP id jt11so3243912pbb.24 for ; Thu, 08 Aug 2013 06:49:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=pDrtDYe3iia50efEmwCkhiQouKDkQY946yEhufAsgh8=; b=IvLtoxFhLmQ28GWuNMCov+TK+g8FNXnpS2i815zGuqilJbjj2dwlSTcSXSkS4UfdJJ ihcRlDkhLXzXi3QXMghOBdKSB2RQnAd2LK7SumX4E+I02bJxQQu3XlXqxCTaoMMCFLMw Rciz5PpHb+BkI9fWQjpmiDykVFYFCORbqrC+h4ZTMJJhevvJdzlWZQJtV1TP+nqe0Ftm U0iRNrd1jujafjDsQWKBfrG8qg979CNhCHUsqlN/9vDsvbtVwCT0hp0pc4hxQ8Ekmo8O KxZtZLW8GzOrTJ50XeMhk/rASftGjvLvGmvM6fF6XducwmHEa1BziTDsTupP02pei8MA fFXg== X-Gm-Message-State: ALoCoQkG9Hed6oQK1aLiqtMezm7upz68YaIInsj3CcokHEC+b2xVifQh1S2YsKHKdGXQgzhxuHNJ X-Received: by 10.68.203.105 with SMTP id kp9mr6292710pbc.78.1375969747585; Thu, 08 Aug 2013 06:49:07 -0700 (PDT) Received: from localhost ([122.172.193.46]) by mx.google.com with ESMTPSA id xe9sm16718844pab.0.2013.08.08.06.49.03 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Thu, 08 Aug 2013 06:49:06 -0700 (PDT) From: Viresh Kumar To: rjw@sisk.pl Subject: [PATCH 02/35] cpufreq: pxa: call cpufreq_frequency_table_get_attr() Date: Thu, 8 Aug 2013 19:18:04 +0530 Message-Id: <9b7c9159120d0423a65365414448ceed38621d29.1375964117.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 1.7.12.rc2.18.g61b472e In-Reply-To: References: In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130808_094929_337876_89274E98 X-CRM114-Status: GOOD ( 12.83 ) X-Spam-Score: -2.6 (--) Cc: linaro-kernel@lists.linaro.org, Eric Miao , linux-pm@vger.kernel.org, Viresh Kumar , patches@linaro.org, linux-kernel@vger.kernel.org, cpufreq@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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, 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 This exposes frequency table of driver to cpufreq core and is required for core to guess what the index for a target frequency is, when it calls cpufreq_frequency_table_target(). And so this driver needs to expose it. Cc: Eric Miao Signed-off-by: Viresh Kumar --- drivers/cpufreq/pxa2xx-cpufreq.c | 6 +++++- drivers/cpufreq/pxa3xx-cpufreq.c | 8 ++++++-- 2 files changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c index fb3981a..c7ea005 100644 --- a/drivers/cpufreq/pxa2xx-cpufreq.c +++ b/drivers/cpufreq/pxa2xx-cpufreq.c @@ -453,10 +453,14 @@ static int pxa_cpufreq_init(struct cpufreq_policy *policy) find_freq_tables(&pxa255_freq_table, &pxa255_freqs); pr_info("PXA255 cpufreq using %s frequency table\n", pxa255_turbo_table ? "turbo" : "run"); + cpufreq_frequency_table_cpuinfo(policy, pxa255_freq_table); + cpufreq_frequency_table_get_attr(pxa255_freq_table, policy->cpu); } - else if (cpu_is_pxa27x()) + else if (cpu_is_pxa27x()) { cpufreq_frequency_table_cpuinfo(policy, pxa27x_freq_table); + cpufreq_frequency_table_get_attr(pxa27x_freq_table, policy->cpu); + } printk(KERN_INFO "PXA CPU frequency change support initialized\n"); diff --git a/drivers/cpufreq/pxa3xx-cpufreq.c b/drivers/cpufreq/pxa3xx-cpufreq.c index 9c92ef0..f53f28d6 100644 --- a/drivers/cpufreq/pxa3xx-cpufreq.c +++ b/drivers/cpufreq/pxa3xx-cpufreq.c @@ -91,7 +91,7 @@ static int setup_freqs_table(struct cpufreq_policy *policy, struct pxa3xx_freq_info *freqs, int num) { struct cpufreq_frequency_table *table; - int i; + int i, ret; table = kzalloc((num + 1) * sizeof(*table), GFP_KERNEL); if (table == NULL) @@ -108,7 +108,11 @@ static int setup_freqs_table(struct cpufreq_policy *policy, pxa3xx_freqs_num = num; pxa3xx_freqs_table = table; - return cpufreq_frequency_table_cpuinfo(policy, table); + ret = cpufreq_frequency_table_cpuinfo(policy, table); + if (!ret) + cpufreq_frequency_table_get_attr(table, policy->cpu); + + return ret; } static void __update_core_freq(struct pxa3xx_freq_info *info)