From 530f69a3048e2e357f65916cbe1aa8b974b8d2f8 Mon Sep 17 00:00:00 2001
From: Marco Rodolfi <marco.rodolfi@tuta.io>
Date: Thu, 31 Aug 2023 11:36:58 +0200
Subject: [PATCH] Add a fix from SteamOS for audio stuttering on Deck

---
 .../main.lua.d/60-alsa-acp5x-config.lua       | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 system_files/deck/shared/etc/wireplumber/main.lua.d/60-alsa-acp5x-config.lua

diff --git a/system_files/deck/shared/etc/wireplumber/main.lua.d/60-alsa-acp5x-config.lua b/system_files/deck/shared/etc/wireplumber/main.lua.d/60-alsa-acp5x-config.lua
new file mode 100644
index 00000000..c938af4f
--- /dev/null
+++ b/system_files/deck/shared/etc/wireplumber/main.lua.d/60-alsa-acp5x-config.lua
@@ -0,0 +1,19 @@
+--ACP5X card hardware never hibernates, so remove the pops and lags.
+
+table.insert (alsa_monitor.rules, {
+  matches = {
+    {
+      -- Matches all sources from card acp5x
+      { "node.name", "matches", "alsa_input.*" },
+      { "alsa.card_name", "matches", "acp5x" },
+    },
+    {
+      -- Matches all sinks from card acp5x
+      { "node.name", "matches", "alsa_output.*" },
+      { "alsa.card_name", "matches", "acp5x" },
+    },
+  },
+  apply_properties = {
+    ["session.suspend-timeout-seconds"] = 0,
+  }
+})