--- zzzz-none-000/linux-3.10.107/drivers/cpufreq/sparc-us2e-cpufreq.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/cpufreq/sparc-us2e-cpufreq.c 2021-02-04 17:41:59.000000000 +0000 @@ -245,14 +245,12 @@ return clock_tick / estar_to_divisor(estar); } -static void us2e_set_cpu_divider_index(struct cpufreq_policy *policy, - unsigned int index) +static int us2e_freq_target(struct cpufreq_policy *policy, unsigned int index) { unsigned int cpu = policy->cpu; unsigned long new_bits, new_freq; unsigned long clock_tick, divisor, old_divisor, estar; cpumask_t cpus_allowed; - struct cpufreq_freqs freqs; cpumask_copy(&cpus_allowed, tsk_cpus_allowed(current)); set_cpus_allowed_ptr(current, cpumask_of(cpu)); @@ -266,41 +264,15 @@ old_divisor = estar_to_divisor(estar); - freqs.old = clock_tick / old_divisor; - freqs.new = new_freq; - cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); - if (old_divisor != divisor) us2e_transition(estar, new_bits, clock_tick * 1000, old_divisor, divisor); - cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); - set_cpus_allowed_ptr(current, &cpus_allowed); -} - -static int us2e_freq_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - unsigned int new_index = 0; - - if (cpufreq_frequency_table_target(policy, - &us2e_freq_table[policy->cpu].table[0], - target_freq, relation, &new_index)) - return -EINVAL; - - us2e_set_cpu_divider_index(policy, new_index); return 0; } -static int us2e_freq_verify(struct cpufreq_policy *policy) -{ - return cpufreq_frequency_table_verify(policy, - &us2e_freq_table[policy->cpu].table[0]); -} - static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy) { unsigned int cpu = policy->cpu; @@ -308,29 +280,29 @@ struct cpufreq_frequency_table *table = &us2e_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 / 4; - table[2].index = 3; + table[2].driver_data = 3; table[2].frequency = clock_tick / 6; - table[2].index = 4; + table[2].driver_data = 4; table[2].frequency = clock_tick / 8; - table[2].index = 5; + table[2].driver_data = 5; 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 us2e_freq_cpu_exit(struct cpufreq_policy *policy) { if (cpufreq_us2e_driver) - us2e_set_cpu_divider_index(policy, 0); + us2e_freq_target(policy, 0); return 0; } @@ -351,22 +323,20 @@ 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; - us2e_freq_table = kzalloc( - (NR_CPUS * sizeof(struct us2e_freq_percpu_info)), + us2e_freq_table = kzalloc((NR_CPUS * sizeof(*us2e_freq_table)), GFP_KERNEL); if (!us2e_freq_table) goto err_out; driver->init = us2e_freq_cpu_init; - driver->verify = us2e_freq_verify; - driver->target = us2e_freq_target; + driver->verify = cpufreq_generic_frequency_table_verify; + driver->target_index = us2e_freq_target; driver->get = us2e_freq_get; driver->exit = us2e_freq_cpu_exit; - driver->owner = THIS_MODULE, strcpy(driver->name, "UltraSPARC-IIe"); cpufreq_us2e_driver = driver;