ACPICA: iASL: Add support for to_PLD macro.

This macro is intended to simplify the constuction of _PLD buffers.
NOTE: Prototype only, subject to change before this macro is
added to the ACPI specification. David E. Box.

Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/acpica/utxface.c

@@ -531,7 +531,9 @@ acpi_decode_pld_buffer(u8 *in_buffer,
 	ACPI_MOVE_32_TO_32(&dword, &buffer[0]);
 	pld_info->revision = ACPI_PLD_GET_REVISION(&dword);
 	pld_info->ignore_color = ACPI_PLD_GET_IGNORE_COLOR(&dword);
-	pld_info->color = ACPI_PLD_GET_COLOR(&dword);
+	pld_info->red = ACPI_PLD_GET_RED(&dword);
+	pld_info->green = ACPI_PLD_GET_GREEN(&dword);
+	pld_info->blue = ACPI_PLD_GET_BLUE(&dword);
 
 	/* Second 32-bit DWord */