1 files changed, 12 insertions, 10 deletions

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 606f8733a776..dd3983cece92 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -43,7 +43,7 @@ ACPI_MODULE_NAME("acpi_bus")
 extern void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger);
 #endif
 
-FADT_DESCRIPTOR acpi_fadt;
+struct fadt_descriptor acpi_fadt;
 EXPORT_SYMBOL(acpi_fadt);
 
 struct acpi_device *acpi_root;
@@ -205,12 +205,14 @@ int acpi_bus_set_power(acpi_handle handle, int state)
 	 * Get device's current power state if it's unknown
 	 * This means device power state isn't initialized or previous setting failed
 	 */
-	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_VALUE(0);
+	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_VALUE(0);
+		}
 	}
 	if (!device->power.states[state].flags.valid) {
 		ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device does not support D%d\n",
@@ -596,6 +598,8 @@ void __init acpi_early_init(void)
 	if (acpi_disabled)
 		return_VOID;
 
+	printk(KERN_INFO PREFIX "Core revision %08x\n", ACPI_CA_VERSION);
+
 	/* enable workarounds, unless strict ACPI spec. compliance */
 	if (!acpi_strict)
 		acpi_gbl_enable_interpreter_slack = TRUE;
@@ -617,7 +621,7 @@ void __init acpi_early_init(void)
 	/*
 	 * Get a separate copy of the FADT for use by other drivers.
 	 */
-	status = acpi_get_table(ACPI_TABLE_FADT, 1, &buffer);
+	status = acpi_get_table(ACPI_TABLE_ID_FADT, 1, &buffer);
 	if (ACPI_FAILURE(status)) {
 		printk(KERN_ERR PREFIX "Unable to get the FADT\n");
 		goto error0;
@@ -743,8 +747,6 @@ static int __init acpi_init(void)
 
 	ACPI_FUNCTION_TRACE("acpi_init");
 
-	printk(KERN_INFO PREFIX "Subsystem revision %08x\n", ACPI_CA_VERSION);
-
 	if (acpi_disabled) {
 		printk(KERN_INFO PREFIX "Interpreter disabled.\n");
 		return_VALUE(-ENODEV);