#include <linux/cpumask.h>
#include <linux/smp.h>
#include <linux/sched.h> /* set_cpus_allowed() */
-#include <linux/io.h>
#include <linux/clk.h>
-#include <asm/processor.h>
-#include <asm/watchdog.h>
-#include <asm/freq.h>
-#include <asm/clock.h>
static struct clk *cpuclk;
static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
- printk(KERN_INFO "cpufreq: SuperH CPU frequency driver.\n");
-
if (!cpu_online(policy->cpu))
return -ENODEV;
cpuclk = clk_get(NULL, "cpu_clk");
if (IS_ERR(cpuclk)) {
- printk(KERN_ERR "cpufreq: couldn't get CPU clk\n");
+ printk(KERN_ERR "cpufreq: couldn't get CPU#%d clk\n",
+ policy->cpu);
return PTR_ERR(cpuclk);
}
policy->cpuinfo.max_freq = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
policy->cur = sh_cpufreq_get(policy->cpu);
policy->min = policy->cpuinfo.min_freq;
policy->max = policy->cpuinfo.max_freq;
-
/*
* Catch the cases where the clock framework hasn't been wired up
* properly to support scaling.
*/
if (unlikely(policy->min == policy->max)) {
printk(KERN_ERR "cpufreq: clock framework rate rounding "
- "not supported on this CPU.\n");
+ "not supported on CPU#%d.\n", policy->cpu);
clk_put(cpuclk);
return -EINVAL;
}
- printk(KERN_INFO "cpufreq: Frequencies - Minimum %u.%03u MHz, "
+ printk(KERN_INFO "cpufreq: CPU#%d Frequencies - Minimum %u.%03u MHz, "
"Maximum %u.%03u MHz.\n",
- policy->min / 1000, policy->min % 1000,
+ policy->cpu, policy->min / 1000, policy->min % 1000,
policy->max / 1000, policy->max % 1000);
return 0;
static int __init sh_cpufreq_module_init(void)
{
+ printk(KERN_INFO "cpufreq: SuperH CPU frequency driver.\n");
return cpufreq_register_driver(&sh_cpufreq_driver);
}