Fix non-thread-safe state write in tellduslive (#117487)

homeassistant/components/tellduslive/const.py

@@ -24,7 +24,6 @@
 
 ATTR_LAST_UPDATED = "time_last_updated"
 
-SIGNAL_UPDATE_ENTITY = "tellduslive_update"
 TELLDUS_DISCOVERY_NEW = "telldus_new_{}_{}"
 
 CLOUD_NAME = "Cloud API"

homeassistant/components/tellduslive/cover.py

@@ -46,14 +46,14 @@ def is_closed(self) -> bool:
     def close_cover(self, **kwargs: Any) -> None:
         """Close the cover."""
         self.device.down()
-        self._update_callback()
+        self.schedule_update_ha_state()
 
     def open_cover(self, **kwargs: Any) -> None:
         """Open the cover."""
         self.device.up()
-        self._update_callback()
+        self.schedule_update_ha_state()
 
     def stop_cover(self, **kwargs: Any) -> None:
         """Stop the cover."""
         self.device.stop()
-        self._update_callback()
+        self.schedule_update_ha_state()

homeassistant/components/tellduslive/entry.py

@@ -11,7 +11,6 @@
     ATTR_MODEL,
     ATTR_VIA_DEVICE,
 )
-from homeassistant.core import callback
 from homeassistant.helpers.device_registry import DeviceInfo
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity import Entity
@@ -33,25 +32,16 @@ def __init__(self, client, device_id):
         """Initialize the entity."""
         self._id = device_id
         self._client = client
-        self._async_unsub_dispatcher_connect = None
 
     async def async_added_to_hass(self):
         """Call when entity is added to hass."""
         _LOGGER.debug("Created device %s", self)
-        self._async_unsub_dispatcher_connect = async_dispatcher_connect(
-            self.hass, SIGNAL_UPDATE_ENTITY, self._update_callback
+        self.async_on_remove(
+            async_dispatcher_connect(
+                self.hass, SIGNAL_UPDATE_ENTITY, self.async_write_ha_state
+            )
         )
 
-    async def async_will_remove_from_hass(self):
-        """Disconnect dispatcher listener when removed."""
-        if self._async_unsub_dispatcher_connect:
-            self._async_unsub_dispatcher_connect()
-
-    @callback
-    def _update_callback(self):
-        """Return the property of the device might have changed."""
-        self.async_write_ha_state()
-
     @property
     def device_id(self):
         """Return the id of the device."""

homeassistant/components/tellduslive/light.py

@@ -50,7 +50,7 @@ def __init__(self, client, device_id):
     def changed(self):
         """Define a property of the device that might have changed."""
         self._last_brightness = self.brightness
-        self._update_callback()
+        self.schedule_update_ha_state()
 
     @property
     def brightness(self):

homeassistant/components/tellduslive/switch.py

@@ -45,9 +45,9 @@ def is_on(self):
     def turn_on(self, **kwargs: Any) -> None:
         """Turn the switch on."""
         self.device.turn_on()
-        self._update_callback()
+        self.schedule_update_ha_state()
 
     def turn_off(self, **kwargs: Any) -> None:
         """Turn the switch off."""
         self.device.turn_off()
-        self._update_callback()
+        self.schedule_update_ha_state()