--- zzzz-none-000/linux-3.10.107/drivers/cpufreq/sparc-us3-cpufreq.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/cpufreq/sparc-us3-cpufreq.c 2021-02-04 17:41:59.000000000 +0000 @@ -93,13 +93,11 @@ return ret; } -static void us3_set_cpu_divider_index(struct cpufreq_policy *policy, - unsigned int index) +static int us3_freq_target(struct cpufreq_policy *policy, unsigned int index) { unsigned int cpu = policy->cpu; unsigned long new_bits, new_freq, reg; cpumask_t cpus_allowed; - struct cpufreq_freqs freqs; cpumask_copy(&cpus_allowed, tsk_cpus_allowed(current)); set_cpus_allowed_ptr(current, cpumask_of(cpu)); @@ -125,43 +123,15 @@ reg = read_safari_cfg(); - freqs.old = get_current_freq(cpu, reg); - freqs.new = new_freq; - cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); - reg &= ~SAFARI_CFG_DIV_MASK; reg |= new_bits; write_safari_cfg(reg); - cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); - set_cpus_allowed_ptr(current, &cpus_allowed); -} - -static int us3_freq_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - unsigned int new_index = 0; - - if (cpufreq_frequency_table_target(policy, - &us3_freq_table[policy->cpu].table[0], - target_freq, - relation, - &new_index)) - return -EINVAL; - - us3_set_cpu_divider_index(policy, new_index); return 0; } -static int us3_freq_verify(struct cpufreq_policy *policy) -{ - return cpufreq_frequency_table_verify(policy, - &us3_freq_table[policy->cpu].table[0]); -} - static int __init us3_freq_cpu_init(struct cpufreq_policy *policy) { unsigned int cpu = policy->cpu; @@ -169,25 +139,25 @@ struct cpufreq_frequency_table *table = &us3_freq_table[cpu].table[0]; - table[0].index = 0; + table[0].driver_data = 0; table[0].frequency = clock_tick / 1; - table[1].index = 1; + table[1].driver_data = 1; table[1].frequency = clock_tick / 2; - table[2].index = 2; + table[2].driver_data = 2; table[2].frequency = clock_tick / 32; - table[3].index = 0; + table[3].driver_data = 0; table[3].frequency = CPUFREQ_TABLE_END; policy->cpuinfo.transition_latency = 0; policy->cur = clock_tick; - return cpufreq_frequency_table_cpuinfo(policy, table); + return cpufreq_table_validate_and_show(policy, table); } static int us3_freq_cpu_exit(struct cpufreq_policy *policy) { if (cpufreq_us3_driver) - us3_set_cpu_divider_index(policy, 0); + us3_freq_target(policy, 0); return 0; } @@ -212,22 +182,20 @@ struct cpufreq_driver *driver; ret = -ENOMEM; - driver = kzalloc(sizeof(struct cpufreq_driver), GFP_KERNEL); + driver = kzalloc(sizeof(*driver), GFP_KERNEL); if (!driver) goto err_out; - us3_freq_table = kzalloc( - (NR_CPUS * sizeof(struct us3_freq_percpu_info)), + us3_freq_table = kzalloc((NR_CPUS * sizeof(*us3_freq_table)), GFP_KERNEL); if (!us3_freq_table) goto err_out; driver->init = us3_freq_cpu_init; - driver->verify = us3_freq_verify; - driver->target = us3_freq_target; + driver->verify = cpufreq_generic_frequency_table_verify; + driver->target_index = us3_freq_target; driver->get = us3_freq_get; driver->exit = us3_freq_cpu_exit; - driver->owner = THIS_MODULE, strcpy(driver->name, "UltraSPARC-III"); cpufreq_us3_driver = driver;