From 415985728895ba3127116bc4f999caf94420ed85 Mon Sep 17 00:00:00 2001 From: Patrick Mochel Date: Fri, 19 May 2006 16:54:40 -0400 Subject: ACPI: power: add struct acpi_device to struct acpi_power_resource - Use it instead of acpi_bus_get_device() where we can.. Signed-off-by: Patrick Mochel Signed-off-by: Len Brown --- drivers/acpi/power.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 224f729f700e..2b61719d680b 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -71,6 +71,7 @@ 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; @@ -203,10 +204,8 @@ 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)); @@ -253,9 +252,7 @@ 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", @@ -545,6 +542,7 @@ static int acpi_power_add(struct acpi_device *device) 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); -- cgit v1.2.3