diff options
Diffstat (limited to 'drivers/cpufreq/acpi-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/acpi-cpufreq.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index d2c3253e015e..a1717d7367c1 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -516,15 +516,6 @@ out: return result; } -static int acpi_cpufreq_verify(struct cpufreq_policy *policy) -{ - struct acpi_cpufreq_data *data = per_cpu(acfreq_data, policy->cpu); - - pr_debug("acpi_cpufreq_verify\n"); - - return cpufreq_frequency_table_verify(policy, data->freq_table); -} - static unsigned long acpi_cpufreq_guess_freq(struct acpi_cpufreq_data *data, unsigned int cpu) { @@ -837,7 +828,7 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) data->freq_table[valid_states].frequency = CPUFREQ_TABLE_END; perf->state = 0; - result = cpufreq_frequency_table_cpuinfo(policy, data->freq_table); + result = cpufreq_table_validate_and_show(policy, data->freq_table); if (result) goto err_freqfree; @@ -846,12 +837,16 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) switch (perf->control_register.space_id) { case ACPI_ADR_SPACE_SYSTEM_IO: - /* Current speed is unknown and not detectable by IO port */ + /* + * The core will not set policy->cur, because + * cpufreq_driver->get is NULL, so we need to set it here. + * However, we have to guess it, because the current speed is + * unknown and not detectable via IO ports. + */ policy->cur = acpi_cpufreq_guess_freq(data, policy->cpu); break; case ACPI_ADR_SPACE_FIXED_HARDWARE: acpi_cpufreq_driver.get = get_cur_freq_on_cpu; - policy->cur = get_cur_freq_on_cpu(cpu); break; default: break; @@ -868,8 +863,6 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) (u32) perf->states[i].power, (u32) perf->states[i].transition_latency); - cpufreq_frequency_table_get_attr(data->freq_table, policy->cpu); - /* * the first call to ->target() should result in us actually * writing something to the appropriate registers. @@ -929,7 +922,7 @@ static struct freq_attr *acpi_cpufreq_attr[] = { }; static struct cpufreq_driver acpi_cpufreq_driver = { - .verify = acpi_cpufreq_verify, + .verify = cpufreq_generic_frequency_table_verify, .target = acpi_cpufreq_target, .bios_limit = acpi_processor_get_bios_limit, .init = acpi_cpufreq_cpu_init, |