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authorLen Brown <len.brown@intel.com>2006-07-01 17:19:34 -0400
committerLen Brown <len.brown@intel.com>2006-07-01 17:19:34 -0400
commit5f765b8d68fe99c8a575265d81c62382893e1e8a (patch)
treeef6ec9815aadfab4b8bcb09aeeb85d8dc29f4919 /drivers/acpi/ac.c
parentb197ba3c70638a3a2ae39296781912f26ac0f991 (diff)
parentd07a8577f695c807977af003b6e75f996e01a15f (diff)
Pull acpi_device_handle_cleanup into release branch
Diffstat (limited to 'drivers/acpi/ac.c')
-rw-r--r--drivers/acpi/ac.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 36ca365bcea..4537ae4838c 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -65,7 +65,7 @@ static struct acpi_driver acpi_ac_driver = {
};
struct acpi_ac {
- acpi_handle handle;
+ struct acpi_device * device;
unsigned long state;
};
@@ -88,7 +88,7 @@ static int acpi_ac_get_state(struct acpi_ac *ac)
if (!ac)
return -EINVAL;
- status = acpi_evaluate_integer(ac->handle, "_PSR", NULL, &ac->state);
+ status = acpi_evaluate_integer(ac->device->handle, "_PSR", NULL, &ac->state);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "Error reading AC Adapter state"));
ac->state = ACPI_AC_STATUS_UNKNOWN;
@@ -191,9 +191,7 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
if (!ac)
return;
- if (acpi_bus_get_device(ac->handle, &device))
- return;
-
+ device = ac->device;
switch (event) {
case ACPI_AC_NOTIFY_STATUS:
acpi_ac_get_state(ac);
@@ -223,7 +221,7 @@ static int acpi_ac_add(struct acpi_device *device)
return -ENOMEM;
memset(ac, 0, sizeof(struct acpi_ac));
- ac->handle = device->handle;
+ ac->device = device;
strcpy(acpi_device_name(device), ACPI_AC_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_AC_CLASS);
acpi_driver_data(device) = ac;
@@ -236,7 +234,7 @@ static int acpi_ac_add(struct acpi_device *device)
if (result)
goto end;
- status = acpi_install_notify_handler(ac->handle,
+ status = acpi_install_notify_handler(device->handle,
ACPI_DEVICE_NOTIFY, acpi_ac_notify,
ac);
if (ACPI_FAILURE(status)) {
@@ -268,7 +266,7 @@ static int acpi_ac_remove(struct acpi_device *device, int type)
ac = (struct acpi_ac *)acpi_driver_data(device);
- status = acpi_remove_notify_handler(ac->handle,
+ status = acpi_remove_notify_handler(device->handle,
ACPI_DEVICE_NOTIFY, acpi_ac_notify);
acpi_ac_remove_fs(device);