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authorDave Jones <davej@redhat.com>2009-01-18 01:51:46 -0500
committerDave Jones <davej@redhat.com>2009-02-24 22:47:30 -0500
commit1bceb8d13907d681b7eac9ae0ae14f2eecae9801 (patch)
treedb39bce7643fa3ebc2a1252d624bc0e96d798d6c /drivers/cpufreq
parent0a829c5afde8e9e9c33a3a5c231b04dcf253337d (diff)
[CPUFREQ] checkpatch cleanups for userspace governor
Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/cpufreq_userspace.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c
index 1442bbada05..66d2d1d6c80 100644
--- a/drivers/cpufreq/cpufreq_userspace.c
+++ b/drivers/cpufreq/cpufreq_userspace.c
@@ -24,9 +24,6 @@
#include <linux/sysfs.h>
#include <linux/mutex.h>
-#include <asm/uaccess.h>
-
-
/**
* A few values needed by the userspace governor
*/
@@ -37,7 +34,7 @@ static DEFINE_PER_CPU(unsigned int, cpu_set_freq); /* CPU freq desired by
userspace */
static DEFINE_PER_CPU(unsigned int, cpu_is_managed);
-static DEFINE_MUTEX (userspace_mutex);
+static DEFINE_MUTEX(userspace_mutex);
static int cpus_using_userspace_governor;
#define dprintk(msg...) \
@@ -46,9 +43,9 @@ static int cpus_using_userspace_governor;
/* keep track of frequency transitions */
static int
userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
- void *data)
+ void *data)
{
- struct cpufreq_freqs *freq = data;
+ struct cpufreq_freqs *freq = data;
if (!per_cpu(cpu_is_managed, freq->cpu))
return 0;
@@ -57,11 +54,11 @@ userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
freq->cpu, freq->new);
per_cpu(cpu_cur_freq, freq->cpu) = freq->new;
- return 0;
+ return 0;
}
static struct notifier_block userspace_cpufreq_notifier_block = {
- .notifier_call = userspace_cpufreq_notifier
+ .notifier_call = userspace_cpufreq_notifier
};
@@ -93,8 +90,11 @@ static int cpufreq_set(struct cpufreq_policy *policy, unsigned int freq)
* We're safe from concurrent calls to ->target() here
* as we hold the userspace_mutex lock. If we were calling
* cpufreq_driver_target, a deadlock situation might occur:
- * A: cpufreq_set (lock userspace_mutex) -> cpufreq_driver_target(lock policy->lock)
- * B: cpufreq_set_policy(lock policy->lock) -> __cpufreq_governor -> cpufreq_governor_userspace (lock userspace_mutex)
+ * A: cpufreq_set (lock userspace_mutex) ->
+ * cpufreq_driver_target(lock policy->lock)
+ * B: cpufreq_set_policy(lock policy->lock) ->
+ * __cpufreq_governor ->
+ * cpufreq_governor_userspace (lock userspace_mutex)
*/
ret = __cpufreq_driver_target(policy, freq, CPUFREQ_RELATION_L);
@@ -210,9 +210,10 @@ static void __exit cpufreq_gov_userspace_exit(void)
}
-MODULE_AUTHOR ("Dominik Brodowski <linux@brodo.de>, Russell King <rmk@arm.linux.org.uk>");
-MODULE_DESCRIPTION ("CPUfreq policy governor 'userspace'");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>, "
+ "Russell King <rmk@arm.linux.org.uk>");
+MODULE_DESCRIPTION("CPUfreq policy governor 'userspace'");
+MODULE_LICENSE("GPL");
#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE
fs_initcall(cpufreq_gov_userspace_init);