diff options
| author | Len Brown <len.brown@intel.com> | 2010-10-19 19:58:34 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-10-19 19:58:34 +0200 |
| commit | ab7c13c4a5a22335b0cfc6f364ee77abed66503c (patch) | |
| tree | 25b66454cf398aa980574ec417e17dc72a8dfad9 /drivers/acpi/processor_thermal.c | |
| parent | ACPI: static sleep_states[] and acpi_gts_bfs_check (diff) | |
| download | linux-ab7c13c4a5a22335b0cfc6f364ee77abed66503c.tar.xz linux-ab7c13c4a5a22335b0cfc6f364ee77abed66503c.zip | |
ACPI: thermal: remove unused limit code
acpi_processor_apply_limit()
acpi_thermal_cpufreq_increase()
acpi_thermal_cpufreq_decrease()
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/processor_thermal.c')
| -rw-r--r-- | drivers/acpi/processor_thermal.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index 419f651b63f3..fde49b9b1d99 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -44,47 +44,6 @@ #define _COMPONENT ACPI_PROCESSOR_COMPONENT ACPI_MODULE_NAME("processor_thermal"); -/* -------------------------------------------------------------------------- - Limit Interface - -------------------------------------------------------------------------- */ -static int acpi_processor_apply_limit(struct acpi_processor *pr) -{ - int result = 0; - u16 px = 0; - u16 tx = 0; - - - if (!pr) - return -EINVAL; - - if (!pr->flags.limit) - return -ENODEV; - - if (pr->flags.throttling) { - if (pr->limit.user.tx > tx) - tx = pr->limit.user.tx; - if (pr->limit.thermal.tx > tx) - tx = pr->limit.thermal.tx; - - result = acpi_processor_set_throttling(pr, tx, false); - if (result) - goto end; - } - - pr->limit.state.px = px; - pr->limit.state.tx = tx; - - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Processor [%d] limit set to (P%d:T%d)\n", pr->id, - pr->limit.state.px, pr->limit.state.tx)); - - end: - if (result) - printk(KERN_ERR PREFIX "Unable to set limit\n"); - - return result; -} - #ifdef CONFIG_CPU_FREQ /* If a passive cooling situation is detected, primarily CPUfreq is used, as it @@ -107,36 +66,6 @@ static int cpu_has_cpufreq(unsigned int cpu) return 1; } -static int acpi_thermal_cpufreq_increase(unsigned int cpu) -{ - if (!cpu_has_cpufreq(cpu)) - return -ENODEV; - - if (per_cpu(cpufreq_thermal_reduction_pctg, cpu) < - CPUFREQ_THERMAL_MAX_STEP) { - per_cpu(cpufreq_thermal_reduction_pctg, cpu)++; - cpufreq_update_policy(cpu); - return 0; - } - - return -ERANGE; -} - -static int acpi_thermal_cpufreq_decrease(unsigned int cpu) -{ - if (!cpu_has_cpufreq(cpu)) - return -ENODEV; - - if (per_cpu(cpufreq_thermal_reduction_pctg, cpu) > - (CPUFREQ_THERMAL_MIN_STEP + 1)) - per_cpu(cpufreq_thermal_reduction_pctg, cpu)--; - else - per_cpu(cpufreq_thermal_reduction_pctg, cpu) = 0; - cpufreq_update_policy(cpu); - /* We reached max freq again and can leave passive mode */ - return !per_cpu(cpufreq_thermal_reduction_pctg, cpu); -} - static int acpi_thermal_cpufreq_notifier(struct notifier_block *nb, unsigned long event, void *data) { |