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| author | Rafael J. Wysocki <rjw@rjwysocki.net> | 2013-10-25 22:36:40 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@rjwysocki.net> | 2013-10-25 22:36:40 +0200 |
| commit | 6ddee424fea2d269c2f402278d93165c7b92dc58 (patch) | |
| tree | c1b1d0d9058846a6da22def648dea61e16faacd0 /drivers/cpufreq/exynos-cpufreq.c | |
| parent | e4db1c7439b31993a4886b273bb9235a8eea82bf (diff) | |
| parent | a814613b9a32d9ab9578d9dab396265c826d37f0 (diff) | |
| download | blackbird-op-linux-6ddee424fea2d269c2f402278d93165c7b92dc58.tar.gz blackbird-op-linux-6ddee424fea2d269c2f402278d93165c7b92dc58.zip | |
Merge back earlier 'pm-cpufreq' material.
Conflicts:
drivers/cpufreq/omap-cpufreq.c
Diffstat (limited to 'drivers/cpufreq/exynos-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/exynos-cpufreq.c | 36 |
1 files changed, 5 insertions, 31 deletions
diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index 0fac34439e31..3e4af676f43d 100644 --- a/drivers/cpufreq/exynos-cpufreq.c +++ b/drivers/cpufreq/exynos-cpufreq.c @@ -31,12 +31,6 @@ static unsigned int locking_frequency; static bool frequency_locked; static DEFINE_MUTEX(cpufreq_lock); -static int exynos_verify_speed(struct cpufreq_policy *policy) -{ - return cpufreq_frequency_table_verify(policy, - exynos_info->freq_table); -} - static unsigned int exynos_getspeed(unsigned int cpu) { return clk_get_rate(exynos_info->cpu_clk) / 1000; @@ -141,7 +135,7 @@ post_notify: if ((freqs.new < freqs.old) || ((freqs.new > freqs.old) && safe_arm_volt)) { /* down the voltage after frequency change */ - regulator_set_voltage(arm_regulator, arm_volt, + ret = regulator_set_voltage(arm_regulator, arm_volt, arm_volt); if (ret) { pr_err("%s: failed to set cpu voltage to %d\n", @@ -247,38 +241,18 @@ static struct notifier_block exynos_cpufreq_nb = { static int exynos_cpufreq_cpu_init(struct cpufreq_policy *policy) { - policy->cur = policy->min = policy->max = exynos_getspeed(policy->cpu); - - cpufreq_frequency_table_get_attr(exynos_info->freq_table, policy->cpu); - - /* set the transition latency value */ - policy->cpuinfo.transition_latency = 100000; - - cpumask_setall(policy->cpus); - - return cpufreq_frequency_table_cpuinfo(policy, exynos_info->freq_table); + return cpufreq_generic_init(policy, exynos_info->freq_table, 100000); } -static int exynos_cpufreq_cpu_exit(struct cpufreq_policy *policy) -{ - cpufreq_frequency_table_put_attr(policy->cpu); - return 0; -} - -static struct freq_attr *exynos_cpufreq_attr[] = { - &cpufreq_freq_attr_scaling_available_freqs, - NULL, -}; - static struct cpufreq_driver exynos_driver = { .flags = CPUFREQ_STICKY, - .verify = exynos_verify_speed, + .verify = cpufreq_generic_frequency_table_verify, .target = exynos_target, .get = exynos_getspeed, .init = exynos_cpufreq_cpu_init, - .exit = exynos_cpufreq_cpu_exit, + .exit = cpufreq_generic_exit, .name = "exynos_cpufreq", - .attr = exynos_cpufreq_attr, + .attr = cpufreq_generic_attr, #ifdef CONFIG_PM .suspend = exynos_cpufreq_suspend, .resume = exynos_cpufreq_resume, |
