From 395929f1d450b79f1dc0f686557832534aceb083 Mon Sep 17 00:00:00 2001
From: Rob Bradford <robert.bradford@intel.com>
Date: Wed, 3 Nov 2021 14:29:05 +0000
Subject: [PATCH] acpi_tables: aml: Implement Aml::append_aml_bytes() for
 number types

Including Byte, Word, DWord and QWord.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
---
 acpi_tables/src/aml.rs | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/acpi_tables/src/aml.rs b/acpi_tables/src/aml.rs
index 6076f444d..cf93fb30b 100644
--- a/acpi_tables/src/aml.rs
+++ b/acpi_tables/src/aml.rs
@@ -98,40 +98,36 @@ impl From<&str> for Path {
 pub type Byte = u8;
 
 impl Aml for Byte {
-    fn to_aml_bytes(&self) -> Vec<u8> {
-        let mut bytes = vec![0x0a]; /* BytePrefix */
+    fn append_aml_bytes(&self, bytes: &mut Vec<u8>) {
+        bytes.push(0x0a); /* BytePrefix */
         bytes.push(*self);
-        bytes
     }
 }
 
 pub type Word = u16;
 
 impl Aml for Word {
-    fn to_aml_bytes(&self) -> Vec<u8> {
-        let mut bytes = vec![0x0bu8]; /* WordPrefix */
+    fn append_aml_bytes(&self, bytes: &mut Vec<u8>) {
+        bytes.push(0x0b); /* WordPrefix */
         bytes.append(&mut self.to_le_bytes().to_vec());
-        bytes
     }
 }
 
 pub type DWord = u32;
 
 impl Aml for DWord {
-    fn to_aml_bytes(&self) -> Vec<u8> {
-        let mut bytes = vec![0x0c]; /* DWordPrefix */
+    fn append_aml_bytes(&self, bytes: &mut Vec<u8>) {
+        bytes.push(0x0c); /* DWordPrefix */
         bytes.append(&mut self.to_le_bytes().to_vec());
-        bytes
     }
 }
 
 pub type QWord = u64;
 
 impl Aml for QWord {
-    fn to_aml_bytes(&self) -> Vec<u8> {
-        let mut bytes = vec![0x0e]; /* QWordPrefix */
+    fn append_aml_bytes(&self, bytes: &mut Vec<u8>) {
+        bytes.push(0x0e); /* QWordPrefix */
         bytes.append(&mut self.to_le_bytes().to_vec());
-        bytes
     }
 }