From c4299b51cde8afa0d8ddf09d753c282a0aa8ffad Mon Sep 17 00:00:00 2001
From: Pascal Vizeli <pascal.vizeli@syshack.ch>
Date: Sat, 14 Apr 2018 00:30:28 +0200
Subject: [PATCH] Clear device on changes

---
 hassio/host/alsa.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hassio/host/alsa.py b/hassio/host/alsa.py
index 0d5171f21..6baca457c 100644
--- a/hassio/host/alsa.py
+++ b/hassio/host/alsa.py
@@ -48,6 +48,10 @@ class AlsaAudio(CoreSysAttributes):
         if current_id == self._cache:
             return
 
+        # Clean old stuff
+        self._data[ATTR_INPUT].clear()
+        self._data[ATTR_OUTPUT].clear()
+
         # Init database
         _LOGGER.info("Update ALSA device list")
         database = self._audio_database()