diff --git a/drivers/cpufreq/loongson3_cpufreq.c b/drivers/cpufreq/loongson3_cpufreq.c index e3cd78a5ab18..1ae821e265fb 100644 --- a/drivers/cpufreq/loongson3_cpufreq.c +++ b/drivers/cpufreq/loongson3_cpufreq.c @@ -16,6 +16,7 @@ #include #include #include +#include /* Message */ union smc_message { @@ -219,38 +220,40 @@ static inline int do_service_request(u32 id, u32 info, u32 cmd, u32 val, u32 ext static unsigned int loongson3_cpufreq_get(unsigned int cpu) { - int ret; + int ret, core = cpu_logical_map(cpu); - ret = do_service_request(cpu, FREQ_INFO_TYPE_FREQ, CMD_GET_FREQ_INFO, 0, 0); + ret = do_service_request(core, FREQ_INFO_TYPE_FREQ, CMD_GET_FREQ_INFO, 0, 0); - return ret * KILO; + return (ret < 0) ? 0 : ret * KILO; } static int loongson3_cpufreq_target(struct cpufreq_policy *policy, unsigned int index) { - int ret; + int ret, core = cpu_logical_map(policy->cpu); - ret = do_service_request(cpu_data[policy->cpu].core, - FREQ_INFO_TYPE_LEVEL, CMD_SET_FREQ_INFO, index, 0); + ret = do_service_request(core, FREQ_INFO_TYPE_LEVEL, CMD_SET_FREQ_INFO, + index, 0); return (ret >= 0) ? 0 : ret; } static int configure_freq_table(int cpu) { - int i, ret, boost_level, max_level, freq_level; + int i, ret, core, boost_level, max_level, freq_level; struct platform_device *pdev = cpufreq_get_driver_data(); struct loongson3_freq_data *data; if (per_cpu(freq_data, cpu)) return 0; - ret = do_service_request(cpu, 0, CMD_GET_FREQ_LEVEL_NUM, 0, 0); + core = cpu_logical_map(cpu); + + ret = do_service_request(core, 0, CMD_GET_FREQ_LEVEL_NUM, 0, 0); if (ret < 0) return ret; max_level = ret; - ret = do_service_request(cpu, 0, CMD_GET_FREQ_BOOST_LEVEL, 0, 0); + ret = do_service_request(core, 0, CMD_GET_FREQ_BOOST_LEVEL, 0, 0); if (ret < 0) return ret; boost_level = ret; @@ -263,7 +266,7 @@ static int configure_freq_table(int cpu) data->def_freq_level = boost_level - 1; for (i = 0; i < freq_level; i++) { - ret = do_service_request(cpu, FREQ_INFO_TYPE_FREQ, CMD_GET_FREQ_LEVEL_INFO, i, 0); + ret = do_service_request(core, FREQ_INFO_TYPE_FREQ, CMD_GET_FREQ_LEVEL_INFO, i, 0); if (ret < 0) { devm_kfree(&pdev->dev, data); return ret;