aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/cpufreq/cpufreq_userspace.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/cpufreq/cpufreq_userspace.c')
-rw-r--r--drivers/cpufreq/cpufreq_userspace.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c
index 66d2d1d6c80f..f231015904c0 100644
--- a/drivers/cpufreq/cpufreq_userspace.c
+++ b/drivers/cpufreq/cpufreq_userspace.c
@@ -37,9 +37,6 @@ static DEFINE_PER_CPU(unsigned int, cpu_is_managed);
37static DEFINE_MUTEX(userspace_mutex); 37static DEFINE_MUTEX(userspace_mutex);
38static int cpus_using_userspace_governor; 38static int cpus_using_userspace_governor;
39 39
40#define dprintk(msg...) \
41 cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "userspace", msg)
42
43/* keep track of frequency transitions */ 40/* keep track of frequency transitions */
44static int 41static int
45userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val, 42userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
@@ -50,7 +47,7 @@ userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
50 if (!per_cpu(cpu_is_managed, freq->cpu)) 47 if (!per_cpu(cpu_is_managed, freq->cpu))
51 return 0; 48 return 0;
52 49
53 dprintk("saving cpu_cur_freq of cpu %u to be %u kHz\n", 50 pr_debug("saving cpu_cur_freq of cpu %u to be %u kHz\n",
54 freq->cpu, freq->new); 51 freq->cpu, freq->new);
55 per_cpu(cpu_cur_freq, freq->cpu) = freq->new; 52 per_cpu(cpu_cur_freq, freq->cpu) = freq->new;
56 53
@@ -73,7 +70,7 @@ static int cpufreq_set(struct cpufreq_policy *policy, unsigned int freq)
73{ 70{
74 int ret = -EINVAL; 71 int ret = -EINVAL;
75 72
76 dprintk("cpufreq_set for cpu %u, freq %u kHz\n", policy->cpu, freq); 73 pr_debug("cpufreq_set for cpu %u, freq %u kHz\n", policy->cpu, freq);
77 74
78 mutex_lock(&userspace_mutex); 75 mutex_lock(&userspace_mutex);
79 if (!per_cpu(cpu_is_managed, policy->cpu)) 76 if (!per_cpu(cpu_is_managed, policy->cpu))
@@ -134,7 +131,7 @@ static int cpufreq_governor_userspace(struct cpufreq_policy *policy,
134 per_cpu(cpu_max_freq, cpu) = policy->max; 131 per_cpu(cpu_max_freq, cpu) = policy->max;
135 per_cpu(cpu_cur_freq, cpu) = policy->cur; 132 per_cpu(cpu_cur_freq, cpu) = policy->cur;
136 per_cpu(cpu_set_freq, cpu) = policy->cur; 133 per_cpu(cpu_set_freq, cpu) = policy->cur;
137 dprintk("managing cpu %u started " 134 pr_debug("managing cpu %u started "
138 "(%u - %u kHz, currently %u kHz)\n", 135 "(%u - %u kHz, currently %u kHz)\n",
139 cpu, 136 cpu,
140 per_cpu(cpu_min_freq, cpu), 137 per_cpu(cpu_min_freq, cpu),
@@ -156,12 +153,12 @@ static int cpufreq_governor_userspace(struct cpufreq_policy *policy,
156 per_cpu(cpu_min_freq, cpu) = 0; 153 per_cpu(cpu_min_freq, cpu) = 0;
157 per_cpu(cpu_max_freq, cpu) = 0; 154 per_cpu(cpu_max_freq, cpu) = 0;
158 per_cpu(cpu_set_freq, cpu) = 0; 155 per_cpu(cpu_set_freq, cpu) = 0;
159 dprintk("managing cpu %u stopped\n", cpu); 156 pr_debug("managing cpu %u stopped\n", cpu);
160 mutex_unlock(&userspace_mutex); 157 mutex_unlock(&userspace_mutex);
161 break; 158 break;
162 case CPUFREQ_GOV_LIMITS: 159 case CPUFREQ_GOV_LIMITS:
163 mutex_lock(&userspace_mutex); 160 mutex_lock(&userspace_mutex);
164 dprintk("limit event for cpu %u: %u - %u kHz, " 161 pr_debug("limit event for cpu %u: %u - %u kHz, "
165 "currently %u kHz, last set to %u kHz\n", 162 "currently %u kHz, last set to %u kHz\n",
166 cpu, policy->min, policy->max, 163 cpu, policy->min, policy->max,
167 per_cpu(cpu_cur_freq, cpu), 164 per_cpu(cpu_cur_freq, cpu),