#include <linux/export.h>
#include <linux/slab.h>
-static struct clk *cpuclk;
static struct cpufreq_frequency_table *freq_table;
-static unsigned int at32_get_speed(unsigned int cpu)
-{
- /* No SMP support */
- if (cpu)
- return 0;
- return (unsigned int)((clk_get_rate(cpuclk) + 500) / 1000);
-}
-
static unsigned int ref_freq;
static unsigned long loops_per_jiffy_ref;
{
unsigned int old_freq, new_freq;
- old_freq = at32_get_speed(0);
+ old_freq = policy->cur;
new_freq = freq_table[index].frequency;
if (!ref_freq) {
if (old_freq < new_freq)
boot_cpu_data.loops_per_jiffy = cpufreq_scale(
loops_per_jiffy_ref, ref_freq, new_freq);
- clk_set_rate(cpuclk, new_freq * 1000);
+ clk_set_rate(policy->clk, new_freq * 1000);
if (new_freq < old_freq)
boot_cpu_data.loops_per_jiffy = cpufreq_scale(
loops_per_jiffy_ref, ref_freq, new_freq);
static int at32_cpufreq_driver_init(struct cpufreq_policy *policy)
{
unsigned int frequency, rate, min_freq;
+ struct clk *cpuclk;
int retval, steps, i;
if (policy->cpu != 0)
frequency /= 2;
}
+ policy->clk = cpuclk;
freq_table[steps - 1].frequency = CPUFREQ_TABLE_END;
retval = cpufreq_table_validate_and_show(policy, freq_table);
.init = at32_cpufreq_driver_init,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = at32_set_target,
- .get = at32_get_speed,
+ .get = cpufreq_generic_get,
.flags = CPUFREQ_STICKY,
};