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authorLen Brown <len.brown@intel.com>2006-07-01 17:21:39 -0400
committerLen Brown <len.brown@intel.com>2006-07-01 17:21:39 -0400
commit309b0f125a22ee34c8f6962677255f7bf6af5e3d (patch)
treeba5897f4b13d9b3fb35f9fcf1e420537da37c08f /drivers/acpi/ac.c
parentd0e5f39f1ee2e55d140064bb6d74c8bad25d71d0 (diff)
parent635227ee89929a6e2920fc8aa1cd48f7225d3d93 (diff)
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Pull smart-battery into release branch
Diffstat (limited to 'drivers/acpi/ac.c')
-rw-r--r--drivers/acpi/ac.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 69a98da13913..24ccf81d135f 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);
@@ -280,17 +283,16 @@ 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;
}
@@ -302,7 +304,7 @@ 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;
}