From b1d4bcf95215d7c4bf225695c8294f9bf5b3dab7 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 Mutex

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
---
 acpi_tables/src/aml.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/acpi_tables/src/aml.rs b/acpi_tables/src/aml.rs
index 3ab644227..f1490d166 100644
--- a/acpi_tables/src/aml.rs
+++ b/acpi_tables/src/aml.rs
@@ -888,12 +888,11 @@ impl Mutex {
 }
 
 impl Aml for Mutex {
-    fn to_aml_bytes(&self) -> Vec<u8> {
-        let mut bytes = vec![0x5b]; /* ExtOpPrefix */
+    fn append_aml_bytes(&self, bytes: &mut Vec<u8>) {
+        bytes.push(0x5b); /* ExtOpPrefix */
         bytes.push(0x01); /* MutexOp */
-        bytes.extend_from_slice(&self.path.to_aml_bytes());
+        self.path.append_aml_bytes(bytes);
         bytes.push(self.sync_level);
-        bytes
     }
 }