ACPI: fix HP RX2600 IA64 boot

Copy space_id of GAS structure to newly created GAS.
The previous FADT conversion code defaulted to IO space.
Signed-off-by: Alexey Starikovskiy <alexey.y.starikovskiy@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/tables/tbfadt.c

@@ -333,6 +333,8 @@ static void acpi_tb_convert_fadt(void)
 				     pm1_register_length,
 				     (acpi_gbl_FADT.xpm1a_event_block.address +
 				      pm1_register_length));
+	/* Don't forget to copy space_id of the GAS */
+	acpi_gbl_xpm1a_enable.space_id = acpi_gbl_FADT.xpm1a_event_block.space_id;
 
 	/* The PM1B register block is optional, ignore if not present */
 
@@ -341,6 +343,9 @@ static void acpi_tb_convert_fadt(void)
 					     pm1_register_length,
 					     (acpi_gbl_FADT.xpm1b_event_block.
 					      address + pm1_register_length));
+		/* Don't forget to copy space_id of the GAS */
+		acpi_gbl_xpm1b_enable.space_id = acpi_gbl_FADT.xpm1a_event_block.space_id;
+
 	}
 }