From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ashwin Chaugule Subject: [PATCH] ACPI / CPPC: Add module support for cppc_cpufreq driver Date: Thu, 14 Apr 2016 20:45:53 -0400 Message-ID: <1460681153-14671-1-git-send-email-ashwin.chaugule@linaro.org> Return-path: Received: from mail-yw0-f172.google.com ([209.85.161.172]:34098 "EHLO mail-yw0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752802AbcDOAp7 (ORCPT ); Thu, 14 Apr 2016 20:45:59 -0400 Received: by mail-yw0-f172.google.com with SMTP id d68so121885882ywe.1 for ; Thu, 14 Apr 2016 17:45:59 -0700 (PDT) Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: rjw@rjwysocki.net Cc: srinivas.pandruvada@intel.com, linux-pm@vger.kernel.org, linaro-acpi@lists.linaro.org, patches@linaro.org, Ashwin Chaugule 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 Signed-off-by: Ashwin Chaugule --- drivers/cpufreq/cppc_cpufreq.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index 7c0bdfb..8882b8e 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); -- 1.9.1