Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758177Ab3IMNg2 (ORCPT ); Fri, 13 Sep 2013 09:36:28 -0400 Received: from mail-pb0-f47.google.com ([209.85.160.47]:54499 "EHLO mail-pb0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934296Ab3IMN03 (ORCPT ); Fri, 13 Sep 2013 09:26:29 -0400 From: Viresh Kumar To: rjw@sisk.pl Cc: linaro-kernel@lists.linaro.org, patches@linaro.org, cpufreq@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Viresh Kumar , Dmitry Eremin-Solenikov Subject: [PATCH 197/228] cpufreq: maple: remove calls to cpufreq_notify_transition() Date: Fri, 13 Sep 2013 18:32:23 +0530 Message-Id: <72995afe8bf102bd36581fa4c59e14df2a119511.1379063063.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 1.7.12.rc2.18.g61b472e In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2215 Lines: 70 Most of the drivers do following in their ->target_index() routines: struct cpufreq_freqs freqs; freqs.old = old freq... freqs.new = new freq... cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); /* Change rate here */ cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); This is replicated over all cpufreq drivers today and there doesn't exists a good enough reason why this shouldn't be moved to cpufreq core instead. Earlier patches have added support in cpufreq core to do cpufreq notification on frequency change, this one removes it from this driver. Some related minor cleanups are also done along with it. Cc: Dmitry Eremin-Solenikov Signed-off-by: Viresh Kumar --- drivers/cpufreq/maple-cpufreq.c | 18 +----------------- 1 file changed, 1 insertion(+), 17 deletions(-) diff --git a/drivers/cpufreq/maple-cpufreq.c b/drivers/cpufreq/maple-cpufreq.c index 4e2da08..c4dfa42 100644 --- a/drivers/cpufreq/maple-cpufreq.c +++ b/drivers/cpufreq/maple-cpufreq.c @@ -69,8 +69,6 @@ static struct cpufreq_frequency_table maple_cpu_freqs[] = { */ static int maple_pmode_cur; -static DEFINE_MUTEX(maple_switch_mutex); - static const u32 *maple_pmode_data; static int maple_pmode_max; @@ -133,21 +131,7 @@ static int maple_scom_query_freq(void) static int maple_cpufreq_target(struct cpufreq_policy *policy, unsigned int index) { - struct cpufreq_freqs freqs; - int rc; - - mutex_lock(&maple_switch_mutex); - - freqs.old = maple_cpu_freqs[maple_pmode_cur].frequency; - freqs.new = maple_cpu_freqs[index].frequency; - - cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); - rc = maple_scom_switch_freq(index); - cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); - - mutex_unlock(&maple_switch_mutex); - - return rc; + return maple_scom_switch_freq(index); } static unsigned int maple_cpufreq_get_speed(unsigned int cpu) -- 1.7.12.rc2.18.g61b472e -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/