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| author | Len Brown <len.brown@intel.com> | 2006-07-01 11:05:19 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-07-01 11:05:19 -0400 |
| commit | b2f71bade430d468398167d696731bf770de2db8 (patch) | |
| tree | b804b0b21e722a42d5f2ee5edead8cab2e41be8b /drivers/acpi/power.c | |
| parent | ba290ab7dace8b3339c0cc86c221d48eed21e956 (diff) | |
| parent | d07a8577f695c807977af003b6e75f996e01a15f (diff) | |
| download | linux-b2f71bade430d468398167d696731bf770de2db8.tar.gz linux-b2f71bade430d468398167d696731bf770de2db8.tar.bz2 linux-b2f71bade430d468398167d696731bf770de2db8.zip | |
Pull acpi_device_handle_cleanup into release branch
Diffstat (limited to 'drivers/acpi/power.c')
| -rw-r--r-- | drivers/acpi/power.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 224f729f700e..5d3447f4582c 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -70,7 +70,7 @@ static struct acpi_driver acpi_power_driver = { }; struct acpi_power_resource { - acpi_handle handle; + struct acpi_device * device; acpi_bus_id name; u32 system_level; u32 order; @@ -124,7 +124,7 @@ static int acpi_power_get_state(struct acpi_power_resource *resource) if (!resource) return -EINVAL; - status = acpi_evaluate_integer(resource->handle, "_STA", NULL, &sta); + status = acpi_evaluate_integer(resource->device->handle, "_STA", NULL, &sta); if (ACPI_FAILURE(status)) return -ENODEV; @@ -192,7 +192,7 @@ static int acpi_power_on(acpi_handle handle) return 0; } - status = acpi_evaluate_object(resource->handle, "_ON", NULL, NULL); + status = acpi_evaluate_object(resource->device->handle, "_ON", NULL, NULL); if (ACPI_FAILURE(status)) return -ENODEV; @@ -203,10 +203,8 @@ static int acpi_power_on(acpi_handle handle) return -ENOEXEC; /* Update the power resource's _device_ power state */ - result = acpi_bus_get_device(resource->handle, &device); - if (result) - return result; - device->power.state = ACPI_STATE_D0; + device = resource->device; + resource->device->power.state = ACPI_STATE_D0; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] turned on\n", resource->name)); @@ -242,7 +240,7 @@ static int acpi_power_off_device(acpi_handle handle) return 0; } - status = acpi_evaluate_object(resource->handle, "_OFF", NULL, NULL); + status = acpi_evaluate_object(resource->device->handle, "_OFF", NULL, NULL); if (ACPI_FAILURE(status)) return -ENODEV; @@ -253,9 +251,7 @@ static int acpi_power_off_device(acpi_handle handle) return -ENOEXEC; /* Update the power resource's _device_ power state */ - result = acpi_bus_get_device(resource->handle, &device); - if (result) - return result; + device = resource->device; device->power.state = ACPI_STATE_D3; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] turned off\n", @@ -544,14 +540,14 @@ static int acpi_power_add(struct acpi_device *device) return -ENOMEM; memset(resource, 0, sizeof(struct acpi_power_resource)); - resource->handle = device->handle; + resource->device = device; strcpy(resource->name, device->pnp.bus_id); strcpy(acpi_device_name(device), ACPI_POWER_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_POWER_CLASS); acpi_driver_data(device) = resource; /* Evalute the object to get the system level and resource order. */ - status = acpi_evaluate_object(resource->handle, NULL, NULL, &buffer); + status = acpi_evaluate_object(device->handle, NULL, NULL, &buffer); if (ACPI_FAILURE(status)) { result = -ENODEV; goto end; |