#include <acpi/acpi_drivers.h>
#define _COMPONENT ACPI_BUS_COMPONENT
-ACPI_MODULE_NAME("acpi_bus")
+ACPI_MODULE_NAME("bus");
#ifdef CONFIG_X86
extern void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger);
#endif
* Get device's current power state if it's unknown
* This means device power state isn't initialized or previous setting failed
*/
- if (!device->flags.force_power_state) {
- if (device->power.state == ACPI_STATE_UNKNOWN)
- acpi_bus_get_power(device->handle, &device->power.state);
- if (state == device->power.state) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n",
- state));
- return 0;
- }
+ if ((device->power.state == ACPI_STATE_UNKNOWN) || device->flags.force_power_state)
+ acpi_bus_get_power(device->handle, &device->power.state);
+ if ((state == device->power.state) && !device->flags.force_power_state) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n",
+ state));
+ return 0;
}
+
if (!device->power.states[state].flags.valid) {
printk(KERN_WARNING PREFIX "Device does not support D%d\n", state);
return -ENODEV;