diff options
Diffstat (limited to 'drivers/cpufreq/sparc-us3-cpufreq.c')
-rw-r--r-- | drivers/cpufreq/sparc-us3-cpufreq.c | 44 |
1 files changed, 8 insertions, 36 deletions
diff --git a/drivers/cpufreq/sparc-us3-cpufreq.c b/drivers/cpufreq/sparc-us3-cpufreq.c index ac76b489979d..724ffbd7105d 100644 --- a/drivers/cpufreq/sparc-us3-cpufreq.c +++ b/drivers/cpufreq/sparc-us3-cpufreq.c @@ -93,13 +93,11 @@ static unsigned int us3_freq_get(unsigned int cpu) 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 @@ static void us3_set_cpu_divider_index(struct cpufreq_policy *policy, 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; @@ -181,13 +151,15 @@ static int __init us3_freq_cpu_init(struct cpufreq_policy *policy) 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); + if (cpufreq_us3_driver) { + cpufreq_frequency_table_put_attr(policy->cpu); + us3_freq_target(policy, 0); + } return 0; } @@ -222,8 +194,8 @@ static int __init us3_freq_init(void) 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; strcpy(driver->name, "UltraSPARC-III"); |