struct proc_dir_entry *acpi_lock_ac_dir(void)
{
- ACPI_FUNCTION_TRACE("acpi_lock_ac_dir");
down(&cm_sbs_sem);
if (!acpi_ac_dir) {
"Cannot create %s\n", ACPI_AC_CLASS));
}
up(&cm_sbs_sem);
- return (acpi_ac_dir);
+ return acpi_ac_dir;
}
EXPORT_SYMBOL(acpi_lock_ac_dir);
void acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir_param)
{
- ACPI_FUNCTION_TRACE("acpi_unlock_ac_dir");
down(&cm_sbs_sem);
if (acpi_ac_dir_param) {
struct proc_dir_entry *acpi_lock_battery_dir(void)
{
- ACPI_FUNCTION_TRACE("acpi_lock_battery_dir");
down(&cm_sbs_sem);
if (!acpi_battery_dir) {
"Cannot create %s\n", ACPI_BATTERY_CLASS));
}
up(&cm_sbs_sem);
- return (acpi_battery_dir);
+ return acpi_battery_dir;
}
EXPORT_SYMBOL(acpi_lock_battery_dir);
void acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir_param)
{
- ACPI_FUNCTION_TRACE("acpi_unlock_battery_dir");
down(&cm_sbs_sem);
if (acpi_battery_dir_param) {
acpi_battery_dir = 0;
}
up(&cm_sbs_sem);
+ return;
}
EXPORT_SYMBOL(acpi_unlock_battery_dir);
static int __init acpi_cm_sbs_init(void)
{
- ACPI_FUNCTION_TRACE("acpi_cm_sbs_init");
if (acpi_disabled)
- return_VALUE(0);
+ return 0;
init_MUTEX(&cm_sbs_sem);
- return_VALUE(0);
+ return 0;
}
subsys_initcall(acpi_cm_sbs_init);