cpu_freq_khz_min = cpu_op_tbl[0].cpu_rate / 1000;
cpu_freq_khz_max = cpu_op_tbl[0].cpu_rate / 1000;
- imx_freq_table = kmalloc(
- sizeof(struct cpufreq_frequency_table) * (cpu_op_nr + 1),
- GFP_KERNEL);
- if (!imx_freq_table) {
- ret = -ENOMEM;
- goto err1;
- }
-
- for (i = 0; i < cpu_op_nr; i++) {
- imx_freq_table[i].index = i;
- imx_freq_table[i].frequency = cpu_op_tbl[i].cpu_rate / 1000;
+ if (imx_freq_table == NULL) {
+ imx_freq_table = kmalloc(
+ sizeof(struct cpufreq_frequency_table) * (cpu_op_nr + 1),
+ GFP_KERNEL);
+ if (!imx_freq_table) {
+ ret = -ENOMEM;
+ goto err1;
+ }
- if ((cpu_op_tbl[i].cpu_rate / 1000) < cpu_freq_khz_min)
- cpu_freq_khz_min = cpu_op_tbl[i].cpu_rate / 1000;
+ for (i = 0; i < cpu_op_nr; i++) {
+ imx_freq_table[i].index = i;
+ imx_freq_table[i].frequency = cpu_op_tbl[i].cpu_rate / 1000;
- if ((cpu_op_tbl[i].cpu_rate / 1000) > cpu_freq_khz_max)
- cpu_freq_khz_max = cpu_op_tbl[i].cpu_rate / 1000;
- }
+ if ((cpu_op_tbl[i].cpu_rate / 1000) < cpu_freq_khz_min)
+ cpu_freq_khz_min = cpu_op_tbl[i].cpu_rate / 1000;
- imx_freq_table[i].index = i;
- imx_freq_table[i].frequency = CPUFREQ_TABLE_END;
+ if ((cpu_op_tbl[i].cpu_rate / 1000) > cpu_freq_khz_max)
+ cpu_freq_khz_max = cpu_op_tbl[i].cpu_rate / 1000;
+ }
+ imx_freq_table[i].index = i;
+ imx_freq_table[i].frequency = CPUFREQ_TABLE_END;
+ }
policy->cur = clk_get_rate(cpu_clk) / 1000;
policy->min = policy->cpuinfo.min_freq = cpu_freq_khz_min;
policy->max = policy->cpuinfo.max_freq = cpu_freq_khz_max;
{
cpufreq_frequency_table_put_attr(policy->cpu);
- set_cpu_freq(cpu_freq_khz_max * 1000);
- clk_put(cpu_clk);
- kfree(imx_freq_table);
+ if (policy->cpu == 0) {
+ set_cpu_freq(cpu_freq_khz_max * 1000);
+ clk_put(cpu_clk);
+ kfree(imx_freq_table);
+ }
return 0;
}