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....@samsung.com>
Signed-off-by: Viresh Kumar <viresh.ku...@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,
--
1.7.12.rc2.18.g61b472e
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