On Tue, 26 Mar 2013 10:36:31 +0800
<Yuantian.Tang@xxxxxxxxxxxxx> wrote:
> +static int __init ppc_corenet_cpufreq_init(void)
> +{
> + int ret = 0;
> + struct device_node *np;
> + const struct of_device_id *match;
> +
> + np = of_find_matching_node(NULL, node_matches);
> + if (!np)
> + return -ENODEV;
> +
> + match = of_match_node(node_matches, np);
> + freq_data.cpus_per_cluster = (long)match->data;
> + mutex_init(&freq_data.cpufreq_lock);
> + of_node_put(np);
> +
> + ret = cpufreq_register_driver(&ppc_corenet_cpufreq_driver);
> + if (ret)
> + return ret;
> +
> + pr_info("Freescale PowerPC corenet CPU frequency scaling driver\n");
> +
> + return ret;
> +}
> +
> +static void __exit ppc_corenet_cpufreq_exit(void)
> +{
> + cpufreq_unregister_driver(&ppc_corenet_cpufreq_driver);
> +}
> +
> +module_init(ppc_corenet_cpufreq_init);
> +module_exit(ppc_corenet_cpufreq_exit);
this needs to be a module_platform_driver.
Kim
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