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Merge branch 'processor-procfs-2.6.32' into release

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This commit is contained in:
Len Brown 2009-09-19 02:10:40 -04:00
commit cbeee13570
5 changed files with 38 additions and 9 deletions
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10
drivers/acpi/processor_idle.c
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@ -682,6 +682,7 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr)
return 0;
}
#ifdef CONFIG_ACPI_PROCFS
static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset)
{
struct acpi_processor *pr = seq->private;
@ -761,7 +762,7 @@ static const struct file_operations acpi_processor_power_fops = {
.llseek = seq_lseek,
.release = single_release,
};
#endif
/**
* acpi_idle_bm_check - checks if bus master activity was detected
@ -1162,7 +1163,9 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
{
acpi_status status = 0;
static int first_run;
#ifdef CONFIG_ACPI_PROCFS
struct proc_dir_entry *entry = NULL;
#endif
unsigned int i;
if (boot_option_idle_override)
@ -1219,7 +1222,7 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
pr->power.states[i].type);
printk(")\n");
}
#ifdef CONFIG_ACPI_PROCFS
/* 'power' [R] */
entry = proc_create_data(ACPI_PROCESSOR_FILE_POWER,
S_IRUGO, acpi_device_dir(device),
@ -1227,6 +1230,7 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
acpi_driver_data(device));
if (!entry)
return -EIO;
#endif
return 0;
}
@ -1239,9 +1243,11 @@ int acpi_processor_power_exit(struct acpi_processor *pr,
cpuidle_unregister_device(&pr->power.dev);
pr->flags.power_setup_done = 0;
#ifdef CONFIG_ACPI_PROCFS
if (acpi_device_dir(device))
remove_proc_entry(ACPI_PROCESSOR_FILE_POWER,
acpi_device_dir(device));
#endif
return 0;
}