Fixed MTP to work with TWRP

tools/power/cpupower/lib/cpufreq.c

@@ -0,0 +1,208 @@
+/*
+ *  (C) 2004-2009  Dominik Brodowski <linux@dominikbrodowski.de>
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ */
+
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "cpufreq.h"
+#include "sysfs.h"
+
+int cpufreq_cpu_exists(unsigned int cpu)
+{
+	return sysfs_cpu_exists(cpu);
+}
+
+unsigned long cpufreq_get_freq_kernel(unsigned int cpu)
+{
+	return sysfs_get_freq_kernel(cpu);
+}
+
+unsigned long cpufreq_get_freq_hardware(unsigned int cpu)
+{
+	return sysfs_get_freq_hardware(cpu);
+}
+
+unsigned long cpufreq_get_transition_latency(unsigned int cpu)
+{
+	return sysfs_get_freq_transition_latency(cpu);
+}
+
+int cpufreq_get_hardware_limits(unsigned int cpu,
+				unsigned long *min,
+				unsigned long *max)
+{
+	if ((!min) || (!max))
+		return -EINVAL;
+	return sysfs_get_freq_hardware_limits(cpu, min, max);
+}
+
+char *cpufreq_get_driver(unsigned int cpu)
+{
+	return sysfs_get_freq_driver(cpu);
+}
+
+void cpufreq_put_driver(char *ptr)
+{
+	if (!ptr)
+		return;
+	free(ptr);
+}
+
+struct cpufreq_policy *cpufreq_get_policy(unsigned int cpu)
+{
+	return sysfs_get_freq_policy(cpu);
+}
+
+void cpufreq_put_policy(struct cpufreq_policy *policy)
+{
+	if ((!policy) || (!policy->governor))
+		return;
+
+	free(policy->governor);
+	policy->governor = NULL;
+	free(policy);
+}
+
+struct cpufreq_available_governors *cpufreq_get_available_governors(unsigned
+								int cpu)
+{
+	return sysfs_get_freq_available_governors(cpu);
+}
+
+void cpufreq_put_available_governors(struct cpufreq_available_governors *any)
+{
+	struct cpufreq_available_governors *tmp, *next;
+
+	if (!any)
+		return;
+
+	tmp = any->first;
+	while (tmp) {
+		next = tmp->next;
+		if (tmp->governor)
+			free(tmp->governor);
+		free(tmp);
+		tmp = next;
+	}
+}
+
+
+struct cpufreq_available_frequencies
+*cpufreq_get_available_frequencies(unsigned int cpu)
+{
+	return sysfs_get_available_frequencies(cpu);
+}
+
+void cpufreq_put_available_frequencies(struct cpufreq_available_frequencies
+				*any) {
+	struct cpufreq_available_frequencies *tmp, *next;
+
+	if (!any)
+		return;
+
+	tmp = any->first;
+	while (tmp) {
+		next = tmp->next;
+		free(tmp);
+		tmp = next;
+	}
+}
+
+
+struct cpufreq_affected_cpus *cpufreq_get_affected_cpus(unsigned int cpu)
+{
+	return sysfs_get_freq_affected_cpus(cpu);
+}
+
+void cpufreq_put_affected_cpus(struct cpufreq_affected_cpus *any)
+{
+	struct cpufreq_affected_cpus *tmp, *next;
+
+	if (!any)
+		return;
+
+	tmp = any->first;
+	while (tmp) {
+		next = tmp->next;
+		free(tmp);
+		tmp = next;
+	}
+}
+
+
+struct cpufreq_affected_cpus *cpufreq_get_related_cpus(unsigned int cpu)
+{
+	return sysfs_get_freq_related_cpus(cpu);
+}
+
+void cpufreq_put_related_cpus(struct cpufreq_affected_cpus *any)
+{
+	cpufreq_put_affected_cpus(any);
+}
+
+
+int cpufreq_set_policy(unsigned int cpu, struct cpufreq_policy *policy)
+{
+	if (!policy || !(policy->governor))
+		return -EINVAL;
+
+	return sysfs_set_freq_policy(cpu, policy);
+}
+
+
+int cpufreq_modify_policy_min(unsigned int cpu, unsigned long min_freq)
+{
+	return sysfs_modify_freq_policy_min(cpu, min_freq);
+}
+
+
+int cpufreq_modify_policy_max(unsigned int cpu, unsigned long max_freq)
+{
+	return sysfs_modify_freq_policy_max(cpu, max_freq);
+}
+
+
+int cpufreq_modify_policy_governor(unsigned int cpu, char *governor)
+{
+	if ((!governor) || (strlen(governor) > 19))
+		return -EINVAL;
+
+	return sysfs_modify_freq_policy_governor(cpu, governor);
+}
+
+int cpufreq_set_frequency(unsigned int cpu, unsigned long target_frequency)
+{
+	return sysfs_set_frequency(cpu, target_frequency);
+}
+
+struct cpufreq_stats *cpufreq_get_stats(unsigned int cpu,
+					unsigned long long *total_time)
+{
+	return sysfs_get_freq_stats(cpu, total_time);
+}
+
+void cpufreq_put_stats(struct cpufreq_stats *any)
+{
+	struct cpufreq_stats *tmp, *next;
+
+	if (!any)
+		return;
+
+	tmp = any->first;
+	while (tmp) {
+		next = tmp->next;
+		free(tmp);
+		tmp = next;
+	}
+}
+
+unsigned long cpufreq_get_transitions(unsigned int cpu)
+{
+	return sysfs_get_freq_transitions(cpu);
+}