diff options
Diffstat (limited to 'drivers/acpi/ac.c')
| -rw-r--r-- | drivers/acpi/ac.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 4537ae4838c4..e0a1b1541362 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -50,6 +50,9 @@ ACPI_MODULE_NAME("acpi_ac") MODULE_DESCRIPTION(ACPI_AC_DRIVER_NAME); MODULE_LICENSE("GPL"); +extern struct proc_dir_entry *acpi_lock_ac_dir(void); +extern void *acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir); + static int acpi_ac_add(struct acpi_device *device); static int acpi_ac_remove(struct acpi_device *device, int type); static int acpi_ac_open_fs(struct inode *inode, struct file *file); @@ -278,17 +281,16 @@ static int acpi_ac_remove(struct acpi_device *device, int type) static int __init acpi_ac_init(void) { - int result = 0; + int result; - acpi_ac_dir = proc_mkdir(ACPI_AC_CLASS, acpi_root_dir); + acpi_ac_dir = acpi_lock_ac_dir(); if (!acpi_ac_dir) return -ENODEV; - acpi_ac_dir->owner = THIS_MODULE; result = acpi_bus_register_driver(&acpi_ac_driver); if (result < 0) { - remove_proc_entry(ACPI_AC_CLASS, acpi_root_dir); + acpi_unlock_ac_dir(acpi_ac_dir); return -ENODEV; } @@ -300,7 +302,7 @@ static void __exit acpi_ac_exit(void) acpi_bus_unregister_driver(&acpi_ac_driver); - remove_proc_entry(ACPI_AC_CLASS, acpi_root_dir); + acpi_unlock_ac_dir(acpi_ac_dir); return; } |