From eced3b0f570f22a5508bcb47ee9ba0391b839632 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Mon, 29 Apr 2024 09:07:48 -0500
Subject: [PATCH] Fix usb scan delaying shutdown (#116390)

If the integration page is accessed right before shutdown it
can trigger the usb scan debouncer which was not marked as
background so shutdown would wait for the scan to finish
---
 homeassistant/components/usb/__init__.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/homeassistant/components/usb/__init__.py b/homeassistant/components/usb/__init__.py
index 959a8f5894c..46950ba5b91 100644
--- a/homeassistant/components/usb/__init__.py
+++ b/homeassistant/components/usb/__init__.py
@@ -394,6 +394,7 @@ class USBDiscovery:
                 cooldown=REQUEST_SCAN_COOLDOWN,
                 immediate=True,
                 function=self._async_scan,
+                background=True,
             )
         await self._request_debouncer.async_call()