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path: root/drivers/cpufreq/apple-soc-cpufreq.c
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Diffstat (limited to 'drivers/cpufreq/apple-soc-cpufreq.c')
-rw-r--r--drivers/cpufreq/apple-soc-cpufreq.c28
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/cpufreq/apple-soc-cpufreq.c b/drivers/cpufreq/apple-soc-cpufreq.c
index 269b18c62d04..b1d29b7af232 100644
--- a/drivers/cpufreq/apple-soc-cpufreq.c
+++ b/drivers/cpufreq/apple-soc-cpufreq.c
@@ -134,11 +134,17 @@ static const struct of_device_id apple_soc_cpufreq_of_match[] __maybe_unused = {
static unsigned int apple_soc_cpufreq_get_rate(unsigned int cpu)
{
- struct cpufreq_policy *policy = cpufreq_cpu_get_raw(cpu);
- struct apple_cpu_priv *priv = policy->driver_data;
+ struct cpufreq_policy *policy;
+ struct apple_cpu_priv *priv;
struct cpufreq_frequency_table *p;
unsigned int pstate;
+ policy = cpufreq_cpu_get_raw(cpu);
+ if (unlikely(!policy))
+ return 0;
+
+ priv = policy->driver_data;
+
if (priv->info->cur_pstate_mask) {
u32 reg = readl_relaxed(priv->reg_base + APPLE_DVFS_STATUS);
@@ -229,12 +235,6 @@ static int apple_soc_cpufreq_find_cluster(struct cpufreq_policy *policy,
return 0;
}
-static struct freq_attr *apple_soc_cpufreq_hw_attr[] = {
- &cpufreq_freq_attr_scaling_available_freqs,
- NULL, /* Filled in below if boost is enabled */
- NULL,
-};
-
static int apple_soc_cpufreq_init(struct cpufreq_policy *policy)
{
int ret, i;
@@ -316,16 +316,6 @@ static int apple_soc_cpufreq_init(struct cpufreq_policy *policy)
policy->fast_switch_possible = true;
policy->suspend_freq = freq_table[0].frequency;
- if (policy_has_boost_freq(policy)) {
- ret = cpufreq_enable_boost_support();
- if (ret) {
- dev_warn(cpu_dev, "failed to enable boost: %d\n", ret);
- } else {
- apple_soc_cpufreq_hw_attr[1] = &cpufreq_freq_attr_scaling_boost_freqs;
- apple_soc_cpufreq_driver.boost_enabled = true;
- }
- }
-
return 0;
out_free_cpufreq_table:
@@ -360,7 +350,7 @@ static struct cpufreq_driver apple_soc_cpufreq_driver = {
.target_index = apple_soc_cpufreq_set_target,
.fast_switch = apple_soc_cpufreq_fast_switch,
.register_em = cpufreq_register_em_with_opp,
- .attr = apple_soc_cpufreq_hw_attr,
+ .set_boost = cpufreq_boost_set_sw,
.suspend = cpufreq_generic_suspend,
};