diff options
| author | Ashwin Chaugule | 2016-04-14 20:45:53 -0400 |
|---|---|---|
| committer | Rafael J. Wysocki | 2016-04-25 15:59:35 +0200 |
| commit | a29a1e76781d112014761ba106ab03e097cc4492 (patch) | |
| tree | 943cb2fbbc1dd5561762e972144309cb3b193807 /drivers/cpufreq | |
| parent | bdcaa23fb87260c8314f538f444ee845ea51e15d (diff) | |
cpufreq: ACPI / CPPC: Add module support for cppc_cpufreq driver
Add a function to cleanup at module exit and export
appropriate GPL string to enable moduler support
for the cppc_cpufreq driver.
Reported-by: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Signed-off-by: Ashwin Chaugule <ashwin.chaugule@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cppc_cpufreq.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index 7c0bdfb1a2ca..8882b8e2ecd0 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -173,4 +173,25 @@ out: return -ENODEV; } +static void __exit cppc_cpufreq_exit(void) +{ + struct cpudata *cpu; + int i; + + cpufreq_unregister_driver(&cppc_cpufreq_driver); + + for_each_possible_cpu(i) { + cpu = all_cpu_data[i]; + free_cpumask_var(cpu->shared_cpu_map); + kfree(cpu); + } + + kfree(all_cpu_data); +} + +module_exit(cppc_cpufreq_exit); +MODULE_AUTHOR("Ashwin Chaugule"); +MODULE_DESCRIPTION("CPUFreq driver based on the ACPI CPPC v5.0+ spec"); +MODULE_LICENSE("GPL"); + late_initcall(cppc_cpufreq_init); |