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authorLen Brown <len.brown@intel.com>2006-07-01 11:05:19 -0400
committerLen Brown <len.brown@intel.com>2006-07-01 11:05:19 -0400
commitb2f71bade430d468398167d696731bf770de2db8 (patch)
treeb804b0b21e722a42d5f2ee5edead8cab2e41be8b /drivers/acpi/battery.c
parentba290ab7dace8b3339c0cc86c221d48eed21e956 (diff)
parentd07a8577f695c807977af003b6e75f996e01a15f (diff)
Pull acpi_device_handle_cleanup into release branch
Diffstat (limited to 'drivers/acpi/battery.c')
-rw-r--r--drivers/acpi/battery.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 7d92f73b265..2b8aab560b5 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -108,7 +108,7 @@ struct acpi_battery_trips {
};
struct acpi_battery {
- acpi_handle handle;
+ struct acpi_device * device;
struct acpi_battery_flags flags;
struct acpi_battery_trips trips;
unsigned long alarm;
@@ -138,7 +138,7 @@ acpi_battery_get_info(struct acpi_battery *battery,
/* Evalute _BIF */
- status = acpi_evaluate_object(battery->handle, "_BIF", NULL, &buffer);
+ status = acpi_evaluate_object(battery->device->handle, "_BIF", NULL, &buffer);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BIF"));
return -ENODEV;
@@ -198,7 +198,7 @@ acpi_battery_get_status(struct acpi_battery *battery,
/* Evalute _BST */
- status = acpi_evaluate_object(battery->handle, "_BST", NULL, &buffer);
+ status = acpi_evaluate_object(battery->device->handle, "_BST", NULL, &buffer);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BST"));
return -ENODEV;
@@ -255,7 +255,7 @@ acpi_battery_set_alarm(struct acpi_battery *battery, unsigned long alarm)
arg0.integer.value = alarm;
- status = acpi_evaluate_object(battery->handle, "_BTP", &arg_list, NULL);
+ status = acpi_evaluate_object(battery->device->handle, "_BTP", &arg_list, NULL);
if (ACPI_FAILURE(status))
return -ENODEV;
@@ -278,9 +278,7 @@ static int acpi_battery_check(struct acpi_battery *battery)
if (!battery)
return -EINVAL;
- result = acpi_bus_get_device(battery->handle, &device);
- if (result)
- return result;
+ device = battery->device;
result = acpi_bus_get_status(device);
if (result)
@@ -305,7 +303,7 @@ static int acpi_battery_check(struct acpi_battery *battery)
/* See if alarms are supported, and if so, set default */
- status = acpi_get_handle(battery->handle, "_BTP", &handle);
+ status = acpi_get_handle(battery->device->handle, "_BTP", &handle);
if (ACPI_SUCCESS(status)) {
battery->flags.alarm = 1;
acpi_battery_set_alarm(battery, battery->trips.warning);
@@ -662,8 +660,7 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data)
if (!battery)
return;
- if (acpi_bus_get_device(handle, &device))
- return;
+ device = battery->device;
switch (event) {
case ACPI_BATTERY_NOTIFY_STATUS:
@@ -695,7 +692,7 @@ static int acpi_battery_add(struct acpi_device *device)
return -ENOMEM;
memset(battery, 0, sizeof(struct acpi_battery));
- battery->handle = device->handle;
+ battery->device = device;
strcpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_BATTERY_CLASS);
acpi_driver_data(device) = battery;
@@ -708,7 +705,7 @@ static int acpi_battery_add(struct acpi_device *device)
if (result)
goto end;
- status = acpi_install_notify_handler(battery->handle,
+ status = acpi_install_notify_handler(device->handle,
ACPI_DEVICE_NOTIFY,
acpi_battery_notify, battery);
if (ACPI_FAILURE(status)) {
@@ -740,7 +737,7 @@ static int acpi_battery_remove(struct acpi_device *device, int type)
battery = (struct acpi_battery *)acpi_driver_data(device);
- status = acpi_remove_notify_handler(battery->handle,
+ status = acpi_remove_notify_handler(device->handle,
ACPI_DEVICE_NOTIFY,
acpi_battery_notify);