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: Kukjin Kim kgene.kim@samsung.com Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- drivers/cpufreq/exynos-cpufreq.c | 21 +++------------------ drivers/cpufreq/exynos5440-cpufreq.c | 13 +++---------- 2 files changed, 6 insertions(+), 28 deletions(-)
diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index 7663a96..8735b42 100644 --- a/drivers/cpufreq/exynos-cpufreq.c +++ b/drivers/cpufreq/exynos-cpufreq.c @@ -65,9 +65,6 @@ static int exynos_cpufreq_scale(unsigned int target_freq) freqs.old = policy->cur; freqs.new = target_freq;
- if (freqs.new == freqs.old) - goto out; - /* * The policy max have been changed so that we cannot get proper * old_index with cpufreq_frequency_table_target(). Thus, ignore @@ -151,13 +148,9 @@ out: return ret; }
-static int exynos_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) +static int exynos_target(struct cpufreq_policy *policy, unsigned int index) { struct cpufreq_frequency_table *freq_table = exynos_info->freq_table; - unsigned int index; - unsigned int new_freq; int ret = 0;
mutex_lock(&cpufreq_lock); @@ -165,15 +158,7 @@ static int exynos_target(struct cpufreq_policy *policy, if (frequency_locked) goto out;
- if (cpufreq_frequency_table_target(policy, freq_table, - target_freq, relation, &index)) { - ret = -EINVAL; - goto out; - } - - new_freq = freq_table[index].frequency; - - ret = exynos_cpufreq_scale(new_freq); + ret = exynos_cpufreq_scale(freq_table[index].frequency);
out: mutex_unlock(&cpufreq_lock); @@ -254,7 +239,7 @@ static int exynos_cpufreq_cpu_init(struct cpufreq_policy *policy) static struct cpufreq_driver exynos_driver = { .flags = CPUFREQ_STICKY, .verify = cpufreq_generic_frequency_table_verify, - .target = exynos_target, + .target_index = exynos_target, .get = exynos_getspeed, .init = exynos_cpufreq_cpu_init, .exit = cpufreq_generic_exit, diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c index f139b3b..9a5ed485 100644 --- a/drivers/cpufreq/exynos5440-cpufreq.c +++ b/drivers/cpufreq/exynos5440-cpufreq.c @@ -214,21 +214,14 @@ static unsigned int exynos_getspeed(unsigned int cpu) return dvfs_info->cur_frequency; }
-static int exynos_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) +static int exynos_target(struct cpufreq_policy *policy, unsigned int index) { - unsigned int index, tmp; + unsigned int tmp; int ret = 0, i; struct cpufreq_frequency_table *freq_table = dvfs_info->freq_table;
mutex_lock(&cpufreq_lock);
- ret = cpufreq_frequency_table_target(policy, freq_table, - target_freq, relation, &index); - if (ret) - goto out; - freqs.old = dvfs_info->cur_frequency; freqs.new = freq_table[index].frequency;
@@ -333,7 +326,7 @@ static int exynos_cpufreq_cpu_init(struct cpufreq_policy *policy) static struct cpufreq_driver exynos_driver = { .flags = CPUFREQ_STICKY, .verify = cpufreq_generic_frequency_table_verify, - .target = exynos_target, + .target_index = exynos_target, .get = exynos_getspeed, .init = exynos_cpufreq_cpu_init, .exit = cpufreq_generic_exit,