diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2019-07-05 15:49:48 +0530 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-08-26 10:02:01 +0200 |
| commit | afe969074eb7d0f52761ed80da15e9a282d19677 (patch) | |
| tree | 9e1e06ab3490c2dfcc907716bd2410f6968439f9 /drivers/cpufreq/ppc_cbe_cpufreq.c | |
| parent | dce2e3a8414e31fc286a3f8064df773a3af83a26 (diff) | |
cpufreq: powerpc_cbe: Switch to QoS requests for freq limits
The cpufreq core now takes the min/max frequency constraints via QoS
requests and the CPUFREQ_ADJUST notifier shall get removed later on.
Switch over to using the QoS request for maximum frequency constraint
for ppc_cbe_cpufreq driver.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
[ rjw: Subject ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/ppc_cbe_cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/ppc_cbe_cpufreq.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/cpufreq/ppc_cbe_cpufreq.c b/drivers/cpufreq/ppc_cbe_cpufreq.c index b83f36febf03..c58abb4cca3a 100644 --- a/drivers/cpufreq/ppc_cbe_cpufreq.c +++ b/drivers/cpufreq/ppc_cbe_cpufreq.c @@ -110,6 +110,13 @@ static int cbe_cpufreq_cpu_init(struct cpufreq_policy *policy) #endif policy->freq_table = cbe_freqs; + cbe_cpufreq_pmi_policy_init(policy); + return 0; +} + +static int cbe_cpufreq_cpu_exit(struct cpufreq_policy *policy) +{ + cbe_cpufreq_pmi_policy_exit(policy); return 0; } @@ -129,6 +136,7 @@ static struct cpufreq_driver cbe_cpufreq_driver = { .verify = cpufreq_generic_frequency_table_verify, .target_index = cbe_cpufreq_target, .init = cbe_cpufreq_cpu_init, + .exit = cbe_cpufreq_cpu_exit, .name = "cbe-cpufreq", .flags = CPUFREQ_CONST_LOOPS, }; @@ -139,15 +147,24 @@ static struct cpufreq_driver cbe_cpufreq_driver = { static int __init cbe_cpufreq_init(void) { + int ret; + if (!machine_is(cell)) return -ENODEV; - return cpufreq_register_driver(&cbe_cpufreq_driver); + cbe_cpufreq_pmi_init(); + + ret = cpufreq_register_driver(&cbe_cpufreq_driver); + if (ret) + cbe_cpufreq_pmi_exit(); + + return ret; } static void __exit cbe_cpufreq_exit(void) { cpufreq_unregister_driver(&cbe_cpufreq_driver); + cbe_cpufreq_pmi_exit(); } module_init(cbe_cpufreq_init); |