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path: root/drivers/cpufreq/arm_big_little.c
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Diffstat (limited to 'drivers/cpufreq/arm_big_little.c')
-rw-r--r--drivers/cpufreq/arm_big_little.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c
index 17504129fd77..65ec5f01aa8d 100644
--- a/drivers/cpufreq/arm_big_little.c
+++ b/drivers/cpufreq/arm_big_little.c
@@ -57,7 +57,7 @@ static bool bL_switching_enabled;
#define VIRT_FREQ(cluster, freq) ((cluster == A7_CLUSTER) ? freq >> 1 : freq)
static struct thermal_cooling_device *cdev[MAX_CLUSTERS];
-static struct cpufreq_arm_bL_ops *arm_bL_ops;
+static const struct cpufreq_arm_bL_ops *arm_bL_ops;
static struct clk *clk[MAX_CLUSTERS];
static struct cpufreq_frequency_table *freq_table[MAX_CLUSTERS + 1];
static atomic_t cluster_usage[MAX_CLUSTERS + 1];
@@ -213,6 +213,7 @@ static int bL_cpufreq_set_target(struct cpufreq_policy *policy,
{
u32 cpu = policy->cpu, cur_cluster, new_cluster, actual_cluster;
unsigned int freqs_new;
+ int ret;
cur_cluster = cpu_to_cluster(cpu);
new_cluster = actual_cluster = per_cpu(physical_cluster, cpu);
@@ -229,7 +230,14 @@ static int bL_cpufreq_set_target(struct cpufreq_policy *policy,
}
}
- return bL_cpufreq_set_rate(cpu, actual_cluster, new_cluster, freqs_new);
+ ret = bL_cpufreq_set_rate(cpu, actual_cluster, new_cluster, freqs_new);
+
+ if (!ret) {
+ arch_set_freq_scale(policy->related_cpus, freqs_new,
+ policy->cpuinfo.max_freq);
+ }
+
+ return ret;
}
static inline u32 get_table_count(struct cpufreq_frequency_table *table)
@@ -609,7 +617,7 @@ static int __bLs_register_notifier(void) { return 0; }
static int __bLs_unregister_notifier(void) { return 0; }
#endif
-int bL_cpufreq_register(struct cpufreq_arm_bL_ops *ops)
+int bL_cpufreq_register(const struct cpufreq_arm_bL_ops *ops)
{
int ret, i;
@@ -653,7 +661,7 @@ int bL_cpufreq_register(struct cpufreq_arm_bL_ops *ops)
}
EXPORT_SYMBOL_GPL(bL_cpufreq_register);
-void bL_cpufreq_unregister(struct cpufreq_arm_bL_ops *ops)
+void bL_cpufreq_unregister(const struct cpufreq_arm_bL_ops *ops)
{
if (arm_bL_ops != ops) {
pr_err("%s: Registered with: %s, can't unregister, exiting\n",