From 4a33b1d936aa34bbddeebf3f31a0d5826e5fa04a Mon Sep 17 00:00:00 2001
From: epenet <6771947+epenet@users.noreply.github.com>
Date: Thu, 9 Jan 2025 12:15:32 +0100
Subject: [PATCH] Set PARALLEL_UPDATES to 0 in onewire (#135178)

---
 homeassistant/components/onewire/binary_sensor.py | 4 +++-
 homeassistant/components/onewire/sensor.py        | 4 +++-
 homeassistant/components/onewire/switch.py        | 4 +++-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/homeassistant/components/onewire/binary_sensor.py b/homeassistant/components/onewire/binary_sensor.py
index 5d3c71b5eae..c8127980d5e 100644
--- a/homeassistant/components/onewire/binary_sensor.py
+++ b/homeassistant/components/onewire/binary_sensor.py
@@ -19,7 +19,9 @@ from .const import DEVICE_KEYS_0_3, DEVICE_KEYS_0_7, DEVICE_KEYS_A_B, READ_MODE_
 from .entity import OneWireEntity, OneWireEntityDescription
 from .onewirehub import OneWireConfigEntry, OneWireHub
 
-PARALLEL_UPDATES = 1
+# the library uses non-persistent connections
+# and concurrent access to the bus is managed by the server
+PARALLEL_UPDATES = 0
 SCAN_INTERVAL = timedelta(seconds=30)
 
 
diff --git a/homeassistant/components/onewire/sensor.py b/homeassistant/components/onewire/sensor.py
index e345550c265..e019a064e3d 100644
--- a/homeassistant/components/onewire/sensor.py
+++ b/homeassistant/components/onewire/sensor.py
@@ -41,7 +41,9 @@ from .const import (
 from .entity import OneWireEntity, OneWireEntityDescription
 from .onewirehub import OneWireConfigEntry, OneWireHub
 
-PARALLEL_UPDATES = 1
+# the library uses non-persistent connections
+# and concurrent access to the bus is managed by the server
+PARALLEL_UPDATES = 0
 SCAN_INTERVAL = timedelta(seconds=30)
 
 
diff --git a/homeassistant/components/onewire/switch.py b/homeassistant/components/onewire/switch.py
index 57f4f41924e..645a3b5f2ea 100644
--- a/homeassistant/components/onewire/switch.py
+++ b/homeassistant/components/onewire/switch.py
@@ -16,7 +16,9 @@ from .const import DEVICE_KEYS_0_3, DEVICE_KEYS_0_7, DEVICE_KEYS_A_B, READ_MODE_
 from .entity import OneWireEntity, OneWireEntityDescription
 from .onewirehub import OneWireConfigEntry, OneWireHub
 
-PARALLEL_UPDATES = 1
+# the library uses non-persistent connections
+# and concurrent access to the bus is managed by the server
+PARALLEL_UPDATES = 0
 SCAN_INTERVAL = timedelta(seconds=30)