acpi-cpufreq: fix printk typo and indentation

[sfrench/cifs-2.6.git] / arch / x86 / kernel / cpu / cpufreq / acpi-cpufreq.c

diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index ecdb682ab516c3df3c4b1c345d263269034ad55e..54b6de2cd9478907d383424e38539935274c6516 100644 (file)
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -65,14 +65,18 @@ enum {
 struct acpi_cpufreq_data {
        struct acpi_processor_performance *acpi_data;
        struct cpufreq_frequency_table *freq_table;
-       unsigned int max_freq;
        unsigned int resume;
        unsigned int cpu_feature;
-       u64 saved_aperf, saved_mperf;
 };
 
 static DEFINE_PER_CPU(struct acpi_cpufreq_data *, drv_data);
 
+struct acpi_msr_data {
+       u64 saved_aperf, saved_mperf;
+};
+
+static DEFINE_PER_CPU(struct acpi_msr_data, msr_data);
+
 DEFINE_TRACE(power_mark);
 
 /* acpi_perf_data is a pointer to percpu data. */
@@ -287,11 +291,11 @@ static unsigned int get_measured_perf(struct cpufreq_policy *policy,
                return 0;
 
        cur.aperf.whole = readin.aperf.whole -
-                               per_cpu(drv_data, cpu)->saved_aperf;
+                               per_cpu(msr_data, cpu).saved_aperf;
        cur.mperf.whole = readin.mperf.whole -
-                               per_cpu(drv_data, cpu)->saved_mperf;
-       per_cpu(drv_data, cpu)->saved_aperf = readin.aperf.whole;
-       per_cpu(drv_data, cpu)->saved_mperf = readin.mperf.whole;
+                               per_cpu(msr_data, cpu).saved_mperf;
+       per_cpu(msr_data, cpu).saved_aperf = readin.aperf.whole;
+       per_cpu(msr_data, cpu).saved_mperf = readin.mperf.whole;
 
 #ifdef __i386__
        /*
@@ -335,7 +339,7 @@ static unsigned int get_measured_perf(struct cpufreq_policy *policy,
 
 #endif
 
-       retval = per_cpu(drv_data, policy->cpu)->max_freq * perf_percent / 100;
+       retval = (policy->cpuinfo.max_freq * perf_percent) / 100;
 
        return retval;
 }
@@ -688,16 +692,11 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
        /* Check for high latency (>20uS) from buggy BIOSes, like on T42 */
        if (perf->control_register.space_id == ACPI_ADR_SPACE_FIXED_HARDWARE &&
            policy->cpuinfo.transition_latency > 20 * 1000) {
-               static int print_once;
                policy->cpuinfo.transition_latency = 20 * 1000;
-               if (!print_once) {
-                       print_once = 1;
-                       printk(KERN_INFO "Capping off P-state tranision latency"
-                               " at 20 uS\n");
-               }
+               printk_once(KERN_INFO
+                           "P-state transition latency capped at 20 uS\n");
        }
 
-       data->max_freq = perf->states[0].core_frequency * 1000;
        /* table init */
        for (i = 0; i < perf->state_count; i++) {
                if (i > 0 && perf->states[i].core_frequency >=
@@ -716,6 +715,9 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
        if (result)
                goto err_freqfree;
 
+       if (perf->states[0].core_frequency * 1000 != policy->cpuinfo.max_freq)
+               printk(KERN_WARNING FW_WARN "P-state 0 is not max freq\n");
+
        switch (perf->control_register.space_id) {
        case ACPI_ADR_SPACE_SYSTEM_IO:
                /* Current speed is unknown and not detectable by IO port */