Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758267Ab3HMNeD (ORCPT ); Tue, 13 Aug 2013 09:34:03 -0400 Received: from mail-pd0-f174.google.com ([209.85.192.174]:65066 "EHLO mail-pd0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758246Ab3HMNeA (ORCPT ); Tue, 13 Aug 2013 09:34:00 -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 , Shawn Guo Subject: [PATCH V2 07/35] cpufreq: cpu0: Covert to light weight ->target_index() routine Date: Tue, 13 Aug 2013 19:02:20 +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: 2356 Lines: 69 This patch converts existing .target() to newly defined light weight .target_index() routine for this driver. CPUFreq core will call cpufreq_frequency_table_target() before calling this routine and will pass index to it. Cc: Shawn Guo Signed-off-by: Viresh Kumar --- drivers/cpufreq/cpufreq-cpu0.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c index 3d24e7b..fb07a40 100644 --- a/drivers/cpufreq/cpufreq-cpu0.c +++ b/drivers/cpufreq/cpufreq-cpu0.c @@ -34,24 +34,14 @@ static unsigned int cpu0_get_speed(unsigned int cpu) return clk_get_rate(cpu_clk) / 1000; } -static int cpu0_set_target(struct cpufreq_policy *policy, - unsigned int target_freq, unsigned int relation) +static int cpu0_set_target(struct cpufreq_policy *policy, unsigned int index) { struct cpufreq_freqs freqs; struct opp *opp; unsigned long volt = 0, volt_old = 0, tol = 0; long freq_Hz, freq_exact; - unsigned int index; int ret; - ret = cpufreq_frequency_table_target(policy, freq_table, target_freq, - relation, &index); - if (ret) { - pr_err("failed to match target freqency %d: %d\n", - target_freq, ret); - return ret; - } - freq_Hz = clk_round_rate(cpu_clk, freq_table[index].frequency * 1000); if (freq_Hz < 0) freq_Hz = freq_table[index].frequency * 1000; @@ -59,9 +49,6 @@ static int cpu0_set_target(struct cpufreq_policy *policy, freqs.new = freq_Hz / 1000; freqs.old = clk_get_rate(cpu_clk) / 1000; - if (freqs.old == freqs.new) - return 0; - cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); if (cpu_reg) { @@ -145,7 +132,7 @@ static int cpu0_cpufreq_init(struct cpufreq_policy *policy) static struct cpufreq_driver cpu0_cpufreq_driver = { .flags = CPUFREQ_STICKY, .verify = cpufreq_generic_frequency_table_verify, - .target = cpu0_set_target, + .target_index = cpu0_set_target, .get = cpu0_get_speed, .init = cpu0_cpufreq_init, .exit = cpufreq_generic_exit, -- 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/