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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-12-27 00:25:35 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-01-01 03:49:51 +0100
commit17135782b816383b426d280c350467b23ef9c10c (patch)
treeaa5e9489609cd8c97c23e9cd712129689f349b28 /drivers/cpufreq/acpi-cpufreq.c
parent41669da03060c5e55e9d3061ddede624f01d7262 (diff)
downloadleg-kernel-17135782b816383b426d280c350467b23ef9c10c.tar.gz
cpufreq: acpi-cpufreq: Simplify boost-related code
The store_boost() routine is only used by store_cpb(), so move the code from it directly to that function and rename _store_boost() to set_boost() to make its name reflect the name of the driver callback pointing to it. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq/acpi-cpufreq.c')
-rw-r--r--drivers/cpufreq/acpi-cpufreq.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index cec1ee2d2f74..12da54a28a42 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -135,7 +135,7 @@ static void boost_set_msrs(bool enable, const struct cpumask *cpumask)
wrmsr_on_cpus(cpumask, msr_addr, msrs);
}
-static int _store_boost(int val)
+static int set_boost(int val)
{
get_online_cpus();
boost_set_msrs(val, cpu_online_mask);
@@ -158,29 +158,24 @@ static ssize_t show_freqdomain_cpus(struct cpufreq_policy *policy, char *buf)
cpufreq_freq_attr_ro(freqdomain_cpus);
#ifdef CONFIG_X86_ACPI_CPUFREQ_CPB
-static ssize_t store_boost(const char *buf, size_t count)
+static ssize_t store_cpb(struct cpufreq_policy *policy, const char *buf,
+ size_t count)
{
int ret;
- unsigned long val = 0;
+ unsigned int val = 0;
if (!acpi_cpufreq_driver.boost_supported)
return -EINVAL;
- ret = kstrtoul(buf, 10, &val);
- if (ret || (val > 1))
+ ret = kstrtouint(buf, 10, &val);
+ if (ret || val > 1)
return -EINVAL;
- _store_boost((int) val);
+ set_boost(val);
return count;
}
-static ssize_t store_cpb(struct cpufreq_policy *policy, const char *buf,
- size_t count)
-{
- return store_boost(buf, count);
-}
-
static ssize_t show_cpb(struct cpufreq_policy *policy, char *buf)
{
return sprintf(buf, "%u\n", acpi_cpufreq_driver.boost_enabled);
@@ -905,7 +900,7 @@ static struct cpufreq_driver acpi_cpufreq_driver = {
.resume = acpi_cpufreq_resume,
.name = "acpi-cpufreq",
.attr = acpi_cpufreq_attr,
- .set_boost = _store_boost,
+ .set_boost = set_boost,
};
static void __init acpi_cpufreq_boost_init(void)