X-Git-Url: https://git.karo-electronics.de/?p=karo-tx-linux.git;a=blobdiff_plain;f=drivers%2Fcpufreq%2Fexynos-cpufreq.c;h=95aa166bde83ab602d3ff5763c05961980f9ab02;hp=b4afd078fe0571d28c0dc647db8589c7aab31eae;hb=372d9c718a9d47c51d6da6865f27ee735da15bef;hpb=1e4cfed127986c32c910d5b3549c6eccf847fdf2 diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index b4afd078fe05..95aa166bde83 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,