static int __target_index(struct cpufreq_policy *policy, int index)
{
struct cpufreq_freqs freqs = {.old = policy->cur, .flags = 0};
- unsigned int intermediate_freq = 0;
+ unsigned int restore_freq, intermediate_freq = 0;
unsigned int newfreq = policy->freq_table[index].frequency;
int retval = -EINVAL;
bool notify;
if (newfreq == policy->cur)
return 0;
+ /* Save last value to restore later on errors */
+ restore_freq = policy->cur;
+
notify = !(cpufreq_driver->flags & CPUFREQ_ASYNC_NOTIFICATION);
if (notify) {
/* Handle switching to intermediate frequency */
*/
if (unlikely(retval && intermediate_freq)) {
freqs.old = intermediate_freq;
- freqs.new = policy->restore_freq;
+ freqs.new = restore_freq;
cpufreq_freq_transition_begin(policy, &freqs);
cpufreq_freq_transition_end(policy, &freqs, 0);
}
!(cpufreq_driver->flags & CPUFREQ_NEED_UPDATE_LIMITS))
return 0;
- /* Save last value to restore later on errors */
- policy->restore_freq = policy->cur;
-
if (cpufreq_driver->target)
return cpufreq_driver->target(policy, target_freq, relation);
unsigned int max; /* in kHz */
unsigned int cur; /* in kHz, only needed if cpufreq
* governors are used */
- unsigned int restore_freq; /* = policy->cur before transition */
unsigned int suspend_freq; /* freq to set during suspend */
unsigned int policy; /* see above */
/* define one out of two */
int (*setpolicy)(struct cpufreq_policy *policy);
- /*
- * On failure, should always restore frequency to policy->restore_freq
- * (i.e. old freq).
- */
int (*target)(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation); /* Deprecated */