diff options
Diffstat (limited to 'arch/ia64/kernel/cpufreq/acpi-cpufreq.c')
| -rw-r--r-- | arch/ia64/kernel/cpufreq/acpi-cpufreq.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c index 86faf221a07..15c08d52f09 100644 --- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c +++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c @@ -68,7 +68,8 @@ processor_get_pstate ( dprintk("processor_get_pstate\n"); - retval = ia64_pal_get_pstate(&pstate_index); + retval = ia64_pal_get_pstate(&pstate_index, + PAL_GET_PSTATE_TYPE_INSTANT); *value = (u32) pstate_index; if (retval) @@ -91,7 +92,7 @@ extract_clock ( dprintk("extract_clock\n"); for (i = 0; i < data->acpi_data.state_count; i++) { - if (value >= data->acpi_data.states[i].control) + if (value == data->acpi_data.states[i].status) return data->acpi_data.states[i].core_frequency; } return data->acpi_data.states[i-1].core_frequency; @@ -117,11 +118,7 @@ processor_get_freq ( goto migrate_end; } - /* - * processor_get_pstate gets the average frequency since the - * last get. So, do two PAL_get_freq()... - */ - ret = processor_get_pstate(&value); + /* processor_get_pstate gets the instantaneous frequency */ ret = processor_get_pstate(&value); if (ret) { @@ -279,12 +276,10 @@ acpi_cpufreq_cpu_init ( dprintk("acpi_cpufreq_cpu_init\n"); - data = kmalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL); + data = kzalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL); if (!data) return (-ENOMEM); - memset(data, 0, sizeof(struct cpufreq_acpi_io)); - acpi_io_data[cpu] = data; result = acpi_processor_register_performance(&data->acpi_data, cpu); |