Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-15 17:43:59 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[CPUFREQ] acpi-cpufreq: Fix up some CodingStyle nits leftover from the lindenting.

Browse Source 
Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Dave Jones 2006-10-18 00:41:48 -04:00
parent 0a1230acb5
commit 95dd722700
1 changed files with 34 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
View File

@ -92,7 +92,7 @@ static unsigned extract_io(u32 value, struct acpi_cpufreq_data *data)
perf = data->acpi_data;
for (i = 0; i < perf->state_count; i++) {
for (i=0; i<perf->state_count; i++) {
if (value == perf->states[i].status)
return data->freq_table[i].frequency;
}
@ -107,7 +107,7 @@ static unsigned extract_msr(u32 msr, struct acpi_cpufreq_data *data)
msr &= INTEL_MSR_RANGE;
perf = data->acpi_data;
for (i = 0; data->freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
for (i=0; data->freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
if (msr == perf->states[data->freq_table[i].index].status)
return data->freq_table[i].frequency;
}
@ -128,25 +128,23 @@ static unsigned extract_freq(u32 val, struct acpi_cpufreq_data *data)
static void wrport(u16 port, u8 bit_width, u32 value)
{
if (bit_width <= 8) {
if (bit_width <= 8)
outb(value, port);
} else if (bit_width <= 16) {
else if (bit_width <= 16)
outw(value, port);
} else if (bit_width <= 32) {
else if (bit_width <= 32)
outl(value, port);
}
}
static void rdport(u16 port, u8 bit_width, u32 * ret)
{
*ret = 0;
if (bit_width <= 8) {
if (bit_width <= 8)
*ret = inb(port);
} else if (bit_width <= 16) {
else if (bit_width <= 16)
*ret = inw(port);
} else if (bit_width <= 32) {
else if (bit_width <= 32)
*ret = inl(port);
}
}
struct msr_addr {
@ -202,7 +200,7 @@ static void do_drv_write(struct drv_cmd *cmd)
}
}
static inline void drv_read(struct drv_cmd *cmd)
static void drv_read(struct drv_cmd *cmd)
{
cpumask_t saved_mask = current->cpus_allowed;
cmd->val = 0;
@ -210,7 +208,6 @@ static inline void drv_read(struct drv_cmd *cmd)
set_cpus_allowed(current, cmd->mask);
do_drv_read(cmd);
set_cpus_allowed(current, saved_mask);
}
static void drv_write(struct drv_cmd *cmd)
@ -323,11 +320,10 @@ static unsigned int get_measured_perf(unsigned int cpu)
mperf_cur.split.lo >>= shift_count;
}
if (aperf_cur.split.lo && mperf_cur.split.lo) {
if (aperf_cur.split.lo && mperf_cur.split.lo)
perf_percent = (aperf_cur.split.lo * 100) / mperf_cur.split.lo;
} else {
else
perf_percent = 0;
}
#else
if (unlikely(((unsigned long)(-1) / 100) < aperf_cur.whole)) {
@ -336,11 +332,10 @@ static unsigned int get_measured_perf(unsigned int cpu)
mperf_cur.whole >>= shift_count;
}
if (aperf_cur.whole && mperf_cur.whole) {
if (aperf_cur.whole && mperf_cur.whole)
perf_percent = (aperf_cur.whole * 100) / mperf_cur.whole;
} else {
else
perf_percent = 0;
}
#endif
@ -377,7 +372,7 @@ static unsigned int check_freqs(cpumask_t mask, unsigned int freq,
unsigned int cur_freq;
unsigned int i;
for (i = 0; i < 100; i++) {
for (i=0; i<100; i++) {
cur_freq = extract_freq(get_cur_val(mask), data);
if (cur_freq == freq)
return 1;
@ -403,7 +398,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
dprintk("acpi_cpufreq_target %d (%d)\n", target_freq, policy->cpu);
if (unlikely(data == NULL ||
data->acpi_data == NULL || data->freq_table == NULL)) {
data->acpi_data == NULL || data->freq_table == NULL)) {
return -ENODEV;
}
@ -507,15 +502,15 @@ acpi_cpufreq_guess_freq(struct acpi_cpufreq_data *data, unsigned int cpu)
unsigned long freq;
unsigned long freqn = perf->states[0].core_frequency * 1000;
for (i = 0; i < (perf->state_count - 1); i++) {
for (i=0; i<(perf->state_count-1); i++) {
freq = freqn;
freqn = perf->states[i + 1].core_frequency * 1000;
freqn = perf->states[i+1].core_frequency * 1000;
if ((2 * cpu_khz) > (freqn + freq)) {
perf->state = i;
return freq;
}
}
perf->state = perf->state_count - 1;
perf->state = perf->state_count-1;
return freqn;
} else {
/* assume CPU is at P0... */
@ -608,9 +603,8 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
data->acpi_data = acpi_perf_data[cpu];
drv_data[cpu] = data;
if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
if (cpu_has(c, X86_FEATURE_CONSTANT_TSC))
acpi_cpufreq_driver.flags |= CPUFREQ_CONST_LOOPS;
}
result = acpi_processor_register_performance(data->acpi_data, cpu);
if (result)
@ -618,8 +612,9 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
perf = data->acpi_data;
policy->shared_type = perf->shared_type;
/*
* Will let policy->cpus know about dependency only when software
* Will let policy->cpus know about dependency only when software
* coordination is required.
*/
if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL ||
@ -667,9 +662,8 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
goto err_unreg;
}
data->freq_table =
kmalloc(sizeof(struct cpufreq_frequency_table) *
(perf->state_count + 1), GFP_KERNEL);
data->freq_table = kmalloc(sizeof(struct cpufreq_frequency_table) *
(perf->state_count+1), GFP_KERNEL);
if (!data->freq_table) {
result = -ENOMEM;
goto err_unreg;
@ -677,7 +671,7 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
/* detect transition latency */
policy->cpuinfo.transition_latency = 0;
for (i = 0; i < perf->state_count; i++) {
for (i=0; i<perf->state_count; i++) {
if ((perf->states[i].transition_latency * 1000) >
policy->cpuinfo.transition_latency)
policy->cpuinfo.transition_latency =
@ -687,9 +681,9 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
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 ==
perf->states[i - 1].core_frequency)
for (i=0; i<perf->state_count; i++) {
if (i>0 && perf->states[i].core_frequency ==
perf->states[i-1].core_frequency)
continue;
data->freq_table[valid_states].index = i;
@ -700,9 +694,8 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
data->freq_table[perf->state_count].frequency = CPUFREQ_TABLE_END;
result = cpufreq_frequency_table_cpuinfo(policy, data->freq_table);
if (result) {
if (result)
goto err_freqfree;
}
switch (data->cpu_feature) {
case ACPI_ADR_SPACE_SYSTEM_IO:
@ -724,9 +717,8 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
if (c->x86_vendor == X86_VENDOR_INTEL && c->cpuid_level >= 6) {
unsigned int ecx;
ecx = cpuid_ecx(6);
if (ecx & CPUID_6_ECX_APERFMPERF_CAPABILITY) {
if (ecx & CPUID_6_ECX_APERFMPERF_CAPABILITY)
acpi_cpufreq_driver.getavg = get_measured_perf;
}
}
dprintk("CPU%u - ACPI performance management activated.\n", cpu);
@ -747,11 +739,11 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
return result;
err_freqfree:
err_freqfree:
kfree(data->freq_table);
err_unreg:
err_unreg:
acpi_processor_unregister_performance(perf, cpu);
err_free:
err_free:
kfree(data);
drv_data[cpu] = NULL;
@ -827,7 +819,8 @@ static void __exit acpi_cpufreq_exit(void)
module_param(acpi_pstate_strict, uint, 0644);
MODULE_PARM_DESC(acpi_pstate_strict,
"value 0 or non-zero. non-zero -> strict ACPI checks are performed during frequency changes.");
"value 0 or non-zero. non-zero -> strict ACPI checks are "
"performed during frequency changes.");
late_initcall(acpi_cpufreq_init);
module_exit(acpi_cpufreq_exit);