diff options
Diffstat (limited to 'drivers/acpi/processor_idle.c')
| -rw-r--r-- | drivers/acpi/processor_idle.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 788da9781f80..789d4947ed31 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -418,13 +418,12 @@ static void acpi_processor_idle(void) cx = pr->power.state; if (!cx || acpi_idle_suspend) { - if (pm_idle_save) - pm_idle_save(); - else + if (pm_idle_save) { + pm_idle_save(); /* enables IRQs */ + } else { acpi_safe_halt(); - - if (irqs_disabled()) local_irq_enable(); + } return; } @@ -520,10 +519,12 @@ static void acpi_processor_idle(void) * Use the appropriate idle routine, the one that would * be used without acpi C-states. */ - if (pm_idle_save) - pm_idle_save(); - else + if (pm_idle_save) { + pm_idle_save(); /* enables IRQs */ + } else { acpi_safe_halt(); + local_irq_enable(); + } /* * TBD: Can't get time duration while in C1, as resumes @@ -534,8 +535,6 @@ static void acpi_processor_idle(void) * skew otherwise. */ sleep_ticks = 0xFFFFFFFF; - if (irqs_disabled()) - local_irq_enable(); break; @@ -1283,6 +1282,7 @@ static int acpi_processor_power_open_fs(struct inode *inode, struct file *file) } static const struct file_operations acpi_processor_power_fops = { + .owner = THIS_MODULE, .open = acpi_processor_power_open_fs, .read = seq_read, .llseek = seq_lseek, @@ -1823,16 +1823,12 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, } /* 'power' [R] */ - entry = create_proc_entry(ACPI_PROCESSOR_FILE_POWER, - S_IRUGO, acpi_device_dir(device)); + entry = proc_create_data(ACPI_PROCESSOR_FILE_POWER, + S_IRUGO, acpi_device_dir(device), + &acpi_processor_power_fops, + acpi_driver_data(device)); if (!entry) return -EIO; - else { - entry->proc_fops = &acpi_processor_power_fops; - entry->data = acpi_driver_data(device); - entry->owner = THIS_MODULE; - } - return 0; } |