summaryrefslogtreecommitdiff
path: root/drivers/cpufreq
diff options
context:
space:
mode:
authorPhilippe Schenker <philippe.schenker@toradex.com>2019-05-08 16:08:30 +0200
committerPhilippe Schenker <philippe.schenker@toradex.com>2019-05-08 16:08:30 +0200
commit774f42075a4800fe4106dffca804e3207bc3c2e7 (patch)
tree4bb3e8ca84f7f23ac41966017e81ffe09e98412e /drivers/cpufreq
parent95a0514c2e68a035e2adbdb5a297da310dccb09c (diff)
parent33e2f28596a7059dbe31d837caae924a74aa36d8 (diff)
Merge branch 'linux-4.14.y_for_4.14-2.0.x-imx' into 4.14-2.0.x-imx
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/acpi-cpufreq.c4
-rw-r--r--drivers/cpufreq/cpufreq.c18
-rw-r--r--drivers/cpufreq/intel_pstate.c18
-rw-r--r--drivers/cpufreq/pxa2xx-cpufreq.c4
-rw-r--r--drivers/cpufreq/tegra124-cpufreq.c2
5 files changed, 23 insertions, 23 deletions
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index d0c34df0529c..51a3c15ace09 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -909,8 +909,10 @@ static void __init acpi_cpufreq_boost_init(void)
{
int ret;
- if (!(boot_cpu_has(X86_FEATURE_CPB) || boot_cpu_has(X86_FEATURE_IDA)))
+ if (!(boot_cpu_has(X86_FEATURE_CPB) || boot_cpu_has(X86_FEATURE_IDA))) {
+ pr_debug("Boost capabilities not present in the processor\n");
return;
+ }
acpi_cpufreq_driver.set_boost = set_boost;
acpi_cpufreq_driver.boost_enabled = boost_state(0);
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 93754300cb57..9f5c51cd67ad 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -554,13 +554,13 @@ EXPORT_SYMBOL_GPL(cpufreq_policy_transition_delay_us);
* SYSFS INTERFACE *
*********************************************************************/
static ssize_t show_boost(struct kobject *kobj,
- struct attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
return sprintf(buf, "%d\n", cpufreq_driver->boost_enabled);
}
-static ssize_t store_boost(struct kobject *kobj, struct attribute *attr,
- const char *buf, size_t count)
+static ssize_t store_boost(struct kobject *kobj, struct kobj_attribute *attr,
+ const char *buf, size_t count)
{
int ret, enable;
@@ -1523,17 +1523,16 @@ static unsigned int __cpufreq_get(struct cpufreq_policy *policy)
{
unsigned int ret_freq = 0;
- if (!cpufreq_driver->get)
+ if (unlikely(policy_is_inactive(policy)) || !cpufreq_driver->get)
return ret_freq;
ret_freq = cpufreq_driver->get(policy->cpu);
/*
- * Updating inactive policies is invalid, so avoid doing that. Also
- * if fast frequency switching is used with the given policy, the check
+ * If fast frequency switching is used with the given policy, the check
* against policy->cur is pointless, so skip it in that case too.
*/
- if (unlikely(policy_is_inactive(policy)) || policy->fast_switch_enabled)
+ if (policy->fast_switch_enabled)
return ret_freq;
if (ret_freq && policy->cur &&
@@ -1562,10 +1561,7 @@ unsigned int cpufreq_get(unsigned int cpu)
if (policy) {
down_read(&policy->rwsem);
-
- if (!policy_is_inactive(policy))
- ret_freq = __cpufreq_get(policy);
-
+ ret_freq = __cpufreq_get(policy);
up_read(&policy->rwsem);
cpufreq_cpu_put(policy);
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 114dfe67015b..5ebefa17d195 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -811,7 +811,7 @@ static void intel_pstate_update_policies(void)
/************************** sysfs begin ************************/
#define show_one(file_name, object) \
static ssize_t show_##file_name \
- (struct kobject *kobj, struct attribute *attr, char *buf) \
+ (struct kobject *kobj, struct kobj_attribute *attr, char *buf) \
{ \
return sprintf(buf, "%u\n", global.object); \
}
@@ -820,7 +820,7 @@ static ssize_t intel_pstate_show_status(char *buf);
static int intel_pstate_update_status(const char *buf, size_t size);
static ssize_t show_status(struct kobject *kobj,
- struct attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
ssize_t ret;
@@ -831,7 +831,7 @@ static ssize_t show_status(struct kobject *kobj,
return ret;
}
-static ssize_t store_status(struct kobject *a, struct attribute *b,
+static ssize_t store_status(struct kobject *a, struct kobj_attribute *b,
const char *buf, size_t count)
{
char *p = memchr(buf, '\n', count);
@@ -845,7 +845,7 @@ static ssize_t store_status(struct kobject *a, struct attribute *b,
}
static ssize_t show_turbo_pct(struct kobject *kobj,
- struct attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
struct cpudata *cpu;
int total, no_turbo, turbo_pct;
@@ -871,7 +871,7 @@ static ssize_t show_turbo_pct(struct kobject *kobj,
}
static ssize_t show_num_pstates(struct kobject *kobj,
- struct attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
struct cpudata *cpu;
int total;
@@ -892,7 +892,7 @@ static ssize_t show_num_pstates(struct kobject *kobj,
}
static ssize_t show_no_turbo(struct kobject *kobj,
- struct attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
ssize_t ret;
@@ -914,7 +914,7 @@ static ssize_t show_no_turbo(struct kobject *kobj,
return ret;
}
-static ssize_t store_no_turbo(struct kobject *a, struct attribute *b,
+static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b,
const char *buf, size_t count)
{
unsigned int input;
@@ -961,7 +961,7 @@ static ssize_t store_no_turbo(struct kobject *a, struct attribute *b,
return count;
}
-static ssize_t store_max_perf_pct(struct kobject *a, struct attribute *b,
+static ssize_t store_max_perf_pct(struct kobject *a, struct kobj_attribute *b,
const char *buf, size_t count)
{
unsigned int input;
@@ -991,7 +991,7 @@ static ssize_t store_max_perf_pct(struct kobject *a, struct attribute *b,
return count;
}
-static ssize_t store_min_perf_pct(struct kobject *a, struct attribute *b,
+static ssize_t store_min_perf_pct(struct kobject *a, struct kobj_attribute *b,
const char *buf, size_t count)
{
unsigned int input;
diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c
index ce345bf34d5d..a24e9f037865 100644
--- a/drivers/cpufreq/pxa2xx-cpufreq.c
+++ b/drivers/cpufreq/pxa2xx-cpufreq.c
@@ -192,7 +192,7 @@ static int pxa_cpufreq_change_voltage(const struct pxa_freqs *pxa_freq)
return ret;
}
-static void __init pxa_cpufreq_init_voltages(void)
+static void pxa_cpufreq_init_voltages(void)
{
vcc_core = regulator_get(NULL, "vcc_core");
if (IS_ERR(vcc_core)) {
@@ -208,7 +208,7 @@ static int pxa_cpufreq_change_voltage(const struct pxa_freqs *pxa_freq)
return 0;
}
-static void __init pxa_cpufreq_init_voltages(void) { }
+static void pxa_cpufreq_init_voltages(void) { }
#endif
static void find_freq_tables(struct cpufreq_frequency_table **freq_table,
diff --git a/drivers/cpufreq/tegra124-cpufreq.c b/drivers/cpufreq/tegra124-cpufreq.c
index 43530254201a..4bb154f6c54c 100644
--- a/drivers/cpufreq/tegra124-cpufreq.c
+++ b/drivers/cpufreq/tegra124-cpufreq.c
@@ -134,6 +134,8 @@ static int tegra124_cpufreq_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
+ of_node_put(np);
+
return 0;
out_switch_to_pllx: