#include "ppc_cbe_cpufreq.h"
-static DEFINE_MUTEX(cbe_switch_mutex);
-
-
/* the CBE supports an 8 step frequency scaling */
static struct cpufreq_frequency_table cbe_freqs[] = {
{1, 0},
static int cbe_cpufreq_target(struct cpufreq_policy *policy,
unsigned int cbe_pmode_new)
{
- int rc;
- struct cpufreq_freqs freqs;
-
- freqs.old = policy->cur;
- freqs.new = cbe_freqs[cbe_pmode_new].frequency;
-
- mutex_lock(&cbe_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,
cbe_freqs[cbe_pmode_new].frequency,
cbe_freqs[cbe_pmode_new].driver_data);
- rc = set_pmode(policy->cpu, cbe_pmode_new);
-
- cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
- mutex_unlock(&cbe_switch_mutex);
-
- return rc;
+ return set_pmode(policy->cpu, cbe_pmode_new);
}
static struct cpufreq_driver cbe_cpufreq_driver = {