From mboxrd@z Thu Jan 1 00:00:00 1970 From: Viresh Kumar Subject: [PATCH 04/31] cpufreq: arm_big_little: Covert to light weight ->target() routine Date: Mon, 12 Aug 2013 23:18:40 +0530 Message-ID: <59b8871929a96284d7e74c3a11b4df55740562ef.1376329128.git.viresh.kumar@linaro.org> References: Return-path: In-Reply-To: In-Reply-To: References: Sender: cpufreq-owner@vger.kernel.org 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, Viresh Kumar List-Id: linux-pm@vger.kernel.org This patch converts existing .target_old() to newly defined light weight .target() routine for this driver. CPUFreq core will call cpufreq_frequency_table_target() before calling this routine and will pass index to it. Signed-off-by: Viresh Kumar --- drivers/cpufreq/arm_big_little.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c index 324bdb3..d916730 100644 --- a/drivers/cpufreq/arm_big_little.c +++ b/drivers/cpufreq/arm_big_little.c @@ -49,28 +49,21 @@ static unsigned int bL_cpufreq_get(unsigned int cpu) /* Set clock frequency */ static int bL_cpufreq_set_target(struct cpufreq_policy *policy, - unsigned int target_freq, unsigned int relation) + unsigned int index) { struct cpufreq_freqs freqs; - u32 cpu = policy->cpu, freq_tab_idx, cur_cluster; + u32 cpu = policy->cpu, cur_cluster; int ret = 0; cur_cluster = cpu_to_cluster(policy->cpu); freqs.old = bL_cpufreq_get(policy->cpu); - - /* Determine valid target frequency using freq_table */ - cpufreq_frequency_table_target(policy, freq_table[cur_cluster], - target_freq, relation, &freq_tab_idx); - freqs.new = freq_table[cur_cluster][freq_tab_idx].frequency; + freqs.new = freq_table[cur_cluster][index].frequency; pr_debug("%s: cpu: %d, cluster: %d, oldfreq: %d, target freq: %d, new freq: %d\n", - __func__, cpu, cur_cluster, freqs.old, target_freq, + __func__, cpu, cur_cluster, freqs.old, freqs.new, freqs.new); - if (freqs.old == freqs.new) - return 0; - cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); ret = clk_set_rate(clk[cur_cluster], freqs.new * 1000); @@ -201,7 +194,7 @@ static struct cpufreq_driver bL_cpufreq_driver = { .name = "arm-big-little", .flags = CPUFREQ_STICKY, .verify = cpufreq_generic_frequency_table_verify, - .target_old = bL_cpufreq_set_target, + .target = bL_cpufreq_set_target, .get = bL_cpufreq_get, .init = bL_cpufreq_init, .exit = bL_cpufreq_exit, -- 1.7.12.rc2.18.g61b472e