From 941ea3ee688912e3e345adf9cd3ac59e108ab6e2 Mon Sep 17 00:00:00 2001
From: Pascal Vizeli <pvizeli@syshack.ch>
Date: Tue, 16 Feb 2021 09:34:15 +0100
Subject: [PATCH] Fix audio cgroup issue (#2575)

---
 supervisor/docker/audio.py    | 13 +++++++++----
 supervisor/hardware/policy.py |  2 +-
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/supervisor/docker/audio.py b/supervisor/docker/audio.py
index 56fc68420..658d94ffb 100644
--- a/supervisor/docker/audio.py
+++ b/supervisor/docker/audio.py
@@ -1,6 +1,6 @@
 """Audio docker object."""
 import logging
-from typing import Dict
+from typing import Dict, List
 
 from ..const import ENV_TIME, MACHINE_ID
 from ..coresys import CoreSysAttributes
@@ -41,6 +41,13 @@ class DockerAudio(DockerInterface, CoreSysAttributes):
 
         return volumes
 
+    @property
+    def cgroups_rules(self) -> List[str]:
+        """Return a list of needed cgroups permission."""
+        return self.sys_hardware.policy.get_cgroups_rules(
+            PolicyGroup.AUDIO
+        ) + self.sys_hardware.policy.get_cgroups_rules(PolicyGroup.BLUETOOTH)
+
     def _run(self) -> None:
         """Run Docker image.
 
@@ -61,9 +68,7 @@ class DockerAudio(DockerInterface, CoreSysAttributes):
             name=self.name,
             hostname=self.name.replace("_", "-"),
             detach=True,
-            device_cgroup_rules=self.sys_hardware.policy.get_cgroups_rules(
-                PolicyGroup.AUDIO, PolicyGroup.BLUETOOTH
-            ),
+            device_cgroup_rules=self.cgroups_rules,
             environment={ENV_TIME: self.sys_config.timezone},
             volumes=self.volumes,
         )
diff --git a/supervisor/hardware/policy.py b/supervisor/hardware/policy.py
index c290cc6f6..7835f8efb 100644
--- a/supervisor/hardware/policy.py
+++ b/supervisor/hardware/policy.py
@@ -27,7 +27,7 @@ _CGROUPS: Dict[PolicyGroup, List[int]] = {
         29,
         81,
         251,
-        242,
+        242,  # vchiq (vchiq)
         226
     ],
     PolicyGroup.AUDIO: [