#include <linux/cpufreq.h>
#include <linux/timer.h>
#include <linux/module.h>
+#include <linux/of_address.h>
#include <asm/hw_irq.h>
#include <asm/io.h>
static void __iomem *sdcpwr_mapbase;
static void __iomem *sdcasr_mapbase;
-static DEFINE_MUTEX(pas_switch_mutex);
-
/* Current astate, is used when waking up from power savings on
* one core, in case the other core has switched states during
* the idle time.
}
static int pas_cpufreq_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+ unsigned int pas_astate_new)
{
- struct cpufreq_freqs freqs;
- int pas_astate_new;
int i;
- cpufreq_frequency_table_target(policy,
- pas_freqs,
- target_freq,
- relation,
- &pas_astate_new);
-
- freqs.old = policy->cur;
- freqs.new = pas_freqs[pas_astate_new].frequency;
-
- mutex_lock(&pas_switch_mutex);
- cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
-
pr_debug("setting frequency for cpu %d to %d kHz, 1/%d of max frequency\n",
policy->cpu,
pas_freqs[pas_astate_new].frequency,
for_each_online_cpu(i)
set_astate(i, pas_astate_new);
- cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
- mutex_unlock(&pas_switch_mutex);
-
- ppc_proc_freq = freqs.new * 1000ul;
+ ppc_proc_freq = pas_freqs[pas_astate_new].frequency * 1000ul;
return 0;
}
.init = pas_cpufreq_cpu_init,
.exit = pas_cpufreq_cpu_exit,
.verify = cpufreq_generic_frequency_table_verify,
- .target = pas_cpufreq_target,
+ .target_index = pas_cpufreq_target,
.attr = cpufreq_generic_attr,
};