diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpufreq/powernv-cpufreq.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c index 379c083..5a628f1 100644 --- a/drivers/cpufreq/powernv-cpufreq.c +++ b/drivers/cpufreq/powernv-cpufreq.c @@ -317,6 +317,14 @@ static int powernv_cpufreq_cpu_init(struct cpufreq_policy *policy) return cpufreq_table_validate_and_show(policy, powernv_freqs); } +static void powernv_cpufreq_stop_cpu(struct cpufreq_policy *policy) +{ + struct powernv_smp_call_data freq_data; + + freq_data.pstate_id = powernv_pstate_info.min; + smp_call_function_single(policy->cpu, set_pstate, &freq_data, 1); +} + static struct cpufreq_driver powernv_cpufreq_driver = { .name = "powernv-cpufreq", .flags = CPUFREQ_CONST_LOOPS, @@ -324,6 +332,7 @@ static struct cpufreq_driver powernv_cpufreq_driver = { .verify = cpufreq_generic_frequency_table_verify, .target_index = powernv_cpufreq_target_index, .get = powernv_cpufreq_get, + .stop_cpu = powernv_cpufreq_stop_cpu, .attr = powernv_cpu_freq_attr, }; |