Mark the ACPI CPU throttle and timer IO regions busy.

This should help some laptops where the generic PCI
code might otherwise believe that this range is unused.
The ACPI IO range is usually not visible as a standard
BAR.

drivers/acpi/processor.c

@@ -2225,6 +2225,16 @@ acpi_processor_get_info (
 			object.processor.pblk_address + 4;
 		pr->power.states[ACPI_STATE_C3].address =
 			object.processor.pblk_address + 5;
+
+		/*
+		 * We don't care about error returns - we just try to mark
+		 * these reserved so that nobody else is confused into thinking
+		 * that this region might be unused..
+		 *
+		 * (In particular, allocating the IO range for Cardbus)
+		 */
+		request_region(pr->throttling.address, 6, "ACPI CPU throttle");
+		request_region(acpi_fadt.xpm_tmr_blk.address, 4, "ACPI timer");
 	}
 
 	acpi_processor_get_power_info(pr);