drivers/cpufreq/gx-suspmod.c

136 /* For the default policy, we want at least some processing power
250 static void gx_set_cpuspeed(struct cpufreq_policy *policy, unsigned int khz)
264 	cpufreq_freq_transition_begin(policy, &freqs);
313 	cpufreq_freq_transition_end(policy, &freqs, 0);
331 static int cpufreq_gx_verify(struct cpufreq_policy_data *policy)
336 	if (!stock_freq || !policy)
339 	policy->cpu = 0;
340 	cpufreq_verify_within_limits(policy, (stock_freq / max_duration),
344 	 * within policy->min and policy->max. If it is not, policy->max
346 	 * policy->min may not be decreased, though. This way we guarantee a
349 	tmp_freq = gx_validate_speed(policy->min, &tmp1, &tmp2);
350 	if (tmp_freq < policy->min)
352 	policy->min = tmp_freq;
353 	if (policy->min > policy->max)
354 		policy->max = tmp_freq;
355 	tmp_freq = gx_validate_speed(policy->max, &tmp1, &tmp2);
356 	if (tmp_freq > policy->max)
358 	policy->max = tmp_freq;
359 	if (policy->max < policy->min)
360 		policy->max = policy->min;
361 	cpufreq_verify_within_limits(policy, (stock_freq / max_duration),
371 static int cpufreq_gx_target(struct cpufreq_policy *policy,
378 	if (!stock_freq || !policy)
381 	policy->cpu = 0;
384 	while (tmp_freq < policy->min) {
388 	while (tmp_freq > policy->max) {
393 	gx_set_cpuspeed(policy, tmp_freq);
398 static int cpufreq_gx_cpu_init(struct cpufreq_policy *policy)
402 	if (!policy || policy->cpu != 0)
418 	policy->cpu = 0;
421 		policy->min = maxfreq / max_duration;
423 		policy->min = maxfreq / POLICY_MIN_DIV;
424 	policy->max = maxfreq;
425 	policy->cpuinfo.min_freq = maxfreq / max_duration;
426 	policy->cpuinfo.max_freq = maxfreq;