Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932335Ab3HMNga (ORCPT ); Tue, 13 Aug 2013 09:36:30 -0400 Received: from mail-pd0-f170.google.com ([209.85.192.170]:46735 "EHLO mail-pd0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932395Ab3HMNgY (ORCPT ); Tue, 13 Aug 2013 09:36:24 -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 , Eric Miao Subject: [PATCH V2 26/35] cpufreq: pxa: Covert to light weight ->target_index() routine Date: Tue, 13 Aug 2013 19:02:39 +0530 Message-Id: <7185a969620bd0d10ac2db6d658186832d6cacd7.1376392602.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: 3936 Lines: 113 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: Eric Miao Signed-off-by: Viresh Kumar --- drivers/cpufreq/pxa2xx-cpufreq.c | 13 ++----------- drivers/cpufreq/pxa3xx-cpufreq.c | 17 +++-------------- 2 files changed, 5 insertions(+), 25 deletions(-) diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c index 5a72bf3..17326e1 100644 --- a/drivers/cpufreq/pxa2xx-cpufreq.c +++ b/drivers/cpufreq/pxa2xx-cpufreq.c @@ -267,14 +267,11 @@ static unsigned int pxa_cpufreq_get(unsigned int cpu) return get_clk_frequency_khz(0); } -static int pxa_set_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) +static int pxa_set_target(struct cpufreq_policy *policy, unsigned int idx) { struct cpufreq_frequency_table *pxa_freqs_table; pxa_freqs_t *pxa_freq_settings; struct cpufreq_freqs freqs; - unsigned int idx; unsigned long flags; unsigned int new_freq_cpu, new_freq_mem; unsigned int unused, preset_mdrefr, postset_mdrefr, cclkcfg; @@ -283,12 +280,6 @@ static int pxa_set_target(struct cpufreq_policy *policy, /* Get the current policy */ find_freq_tables(&pxa_freqs_table, &pxa_freq_settings); - /* Lookup the next frequency */ - if (cpufreq_frequency_table_target(policy, pxa_freqs_table, - target_freq, relation, &idx)) { - return -EINVAL; - } - new_freq_cpu = pxa_freq_settings[idx].khz; new_freq_mem = pxa_freq_settings[idx].membus; freqs.old = policy->cur; @@ -450,7 +441,7 @@ static int pxa_cpufreq_init(struct cpufreq_policy *policy) static struct cpufreq_driver pxa_cpufreq_driver = { .verify = cpufreq_generic_frequency_table_verify, - .target = pxa_set_target, + .target_index = pxa_set_target, .init = pxa_cpufreq_init, .exit = cpufreq_generic_exit, .get = pxa_cpufreq_get, diff --git a/drivers/cpufreq/pxa3xx-cpufreq.c b/drivers/cpufreq/pxa3xx-cpufreq.c index 2837fd6..66e8cd0 100644 --- a/drivers/cpufreq/pxa3xx-cpufreq.c +++ b/drivers/cpufreq/pxa3xx-cpufreq.c @@ -155,24 +155,16 @@ static unsigned int pxa3xx_cpufreq_get(unsigned int cpu) return pxa3xx_get_clk_frequency_khz(0); } -static int pxa3xx_cpufreq_set(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) +static int pxa3xx_cpufreq_set(struct cpufreq_policy *policy, unsigned int index) { struct pxa3xx_freq_info *next; struct cpufreq_freqs freqs; unsigned long flags; - int idx; if (policy->cpu != 0) return -EINVAL; - /* Lookup the next frequency */ - if (cpufreq_frequency_table_target(policy, pxa3xx_freqs_table, - target_freq, relation, &idx)) - return -EINVAL; - - next = &pxa3xx_freqs[idx]; + next = &pxa3xx_freqs[index]; freqs.old = policy->cur; freqs.new = next->cpufreq_mhz * 1000; @@ -181,9 +173,6 @@ static int pxa3xx_cpufreq_set(struct cpufreq_policy *policy, freqs.old / 1000, freqs.new / 1000, (freqs.old == freqs.new) ? " (skipped)" : ""); - if (freqs.old == target_freq) - return 0; - cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); local_irq_save(flags); @@ -224,7 +213,7 @@ static int pxa3xx_cpufreq_init(struct cpufreq_policy *policy) static struct cpufreq_driver pxa3xx_cpufreq_driver = { .verify = cpufreq_generic_frequency_table_verify, - .target = pxa3xx_cpufreq_set, + .target_index = pxa3xx_cpufreq_set, .init = pxa3xx_cpufreq_init, .exit = cpufreq_generic_exit, .get = pxa3xx_cpufreq_get, -- 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/