Fix Enigma2 startup hang (home-assistant#149756)

Author: BlackBadPinguin

homeassistant/components/enigma2/coordinator.py

@@ -1,5 +1,6 @@
 """Data update coordinator for the Enigma2 integration."""
 
+import asyncio
 import logging
 
 from openwebif.api import OpenWebIfDevice, OpenWebIfStatus
@@ -30,6 +31,8 @@
 
 LOGGER = logging.getLogger(__package__)
 
+SETUP_TIMEOUT = 10
+
 type Enigma2ConfigEntry = ConfigEntry[Enigma2UpdateCoordinator]
 
 
@@ -79,7 +82,7 @@ def __init__(self, hass: HomeAssistant, config_entry: Enigma2ConfigEntry) -> Non
     async def _async_setup(self) -> None:
         """Provide needed data to the device info."""
 
-        about = await self.device.get_about()
+        about = await asyncio.wait_for(self.device.get_about(), timeout=SETUP_TIMEOUT)
         self.device.mac_address = about["info"]["ifaces"][0]["mac"]
         self.device_info["model"] = about["info"]["model"]
         self.device_info["manufacturer"] = about["info"]["brand"]