Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934283Ab3IMN01 (ORCPT ); Fri, 13 Sep 2013 09:26:27 -0400 Received: from mail-pd0-f173.google.com ([209.85.192.173]:58960 "EHLO mail-pd0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934296Ab3IMN0V (ORCPT ); Fri, 13 Sep 2013 09:26:21 -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 , John Crispin Subject: [PATCH 196/228] cpufreq: loongson2: remove calls to cpufreq_notify_transition() Date: Fri, 13 Sep 2013 18:32:22 +0530 Message-Id: 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: 2281 Lines: 73 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: John Crispin Signed-off-by: Viresh Kumar --- drivers/cpufreq/loongson2_cpufreq.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/drivers/cpufreq/loongson2_cpufreq.c b/drivers/cpufreq/loongson2_cpufreq.c index 41a8e2c..a436092 100644 --- a/drivers/cpufreq/loongson2_cpufreq.c +++ b/drivers/cpufreq/loongson2_cpufreq.c @@ -57,7 +57,6 @@ static int loongson2_cpufreq_target(struct cpufreq_policy *policy, { unsigned int cpu = policy->cpu; cpumask_t cpus_allowed; - struct cpufreq_freqs freqs; unsigned int freq; cpus_allowed = current->cpus_allowed; @@ -67,26 +66,11 @@ static int loongson2_cpufreq_target(struct cpufreq_policy *policy, ((cpu_clock_freq / 1000) * loongson2_clockmod_table[index].driver_data) / 8; - pr_debug("cpufreq: requested frequency %u Hz\n", - loongson2_clockmod_table[index].frequency * 1000); - - freqs.old = loongson2_cpufreq_get(cpu); - freqs.new = freq; - freqs.flags = 0; - - /* notifiers */ - cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); - set_cpus_allowed_ptr(current, &cpus_allowed); /* setting the cpu frequency */ clk_set_rate(cpuclk, freq); - /* notifiers */ - cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); - - pr_debug("cpufreq: set frequency %u kHz\n", freq); - return 0; } -- 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/