From: Ziggy Date: Thu, 10 Jan 2013 21:48:09 +0000 (-0500) Subject: CPUFREQ: Move MIN/MAX to Kconfig X-Git-Url: https://www.ziggy471.com/git/gitweb.cgi?p=ziggy471-sgs3-jb.git;a=commitdiff;h=c2fbe3fa30b4645de729338992cec7b37aa825c1 CPUFREQ: Move MIN/MAX to Kconfig --- --- a/arch/arm/mach-msm/acpuclock-8960.c +++ b/arch/arm/mach-msm/acpuclock-8960.c @@ -1524,7 +1524,11 @@ static struct acpu_level * __init select /* Find the max supported scaling frequency. */ for (l = acpu_freq_tbl; l->speed.khz != 0; l++) if (l->use_for_scaling) - max_acpu_level = l; + if (l->speed.khz <= MAX_FREQ_LIMIT) + max_acpu_level = l; + else + l->use_for_scaling = 0; + BUG_ON(!max_acpu_level); pr_info("Max ACPU freq: %u KHz\n", max_acpu_level->speed.khz); --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -17,6 +17,16 @@ config CPU_FREQ if CPU_FREQ +config CPU_FREQ_MIN_SCALING_LIMIT + int "Min CPU Scaling Frequency Limit" + depends on CPU_FREQ + default 384000 + +config CPU_FREQ_MAX_SCALING_LIMIT + int "Max CPU Scaling Frequency Limit" + depends on CPU_FREQ + default 1900000 + config CPU_FREQ_TABLE tristate --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -605,7 +605,6 @@ static ssize_t store_scaling_governor(st will be wrongly overridden */ ret = __cpufreq_set_policy(policy, &new_policy); - if (policy->max > 1512000) policy->max = 1512000; policy->user_policy.policy = policy->policy; policy->user_policy.governor = policy->governor; --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -352,8 +352,8 @@ static inline unsigned int cpufreq_quick #define LOW_MAX_FREQ_LIMIT 1188000 -#define MIN_FREQ_LIMIT 384000 -#define MAX_FREQ_LIMIT 2106000 +#define MIN_FREQ_LIMIT CONFIG_CPU_FREQ_MIN_SCALING_LIMIT +#define MAX_FREQ_LIMIT CONFIG_CPU_FREQ_MAX_SCALING_LIMIT #define FREQ_TABLE_SIZE 38 #define FREQ_TABLE_SIZE_OFFSET 6 #define FREQ_STEPS 30