Merge "st-hal: reset backend when there could be lpi mode switch"
diff --git a/sound_trigger_hw.c b/sound_trigger_hw.c
index 6f9b6f1..91ff15f 100644
--- a/sound_trigger_hw.c
+++ b/sound_trigger_hw.c
@@ -905,8 +905,6 @@
                 }
             }
 
-            platform_stdev_reset_backend_cfg(stdev->platform);
-
             list_for_each(p_ses_node, &stdev->sound_model_list) {
                 p_ses = node_to_item(p_ses_node, st_session_t, list_node);
                 if (p_ses && p_ses->exec_mode == ST_EXEC_MODE_ADSP) {
@@ -1149,8 +1147,6 @@
             }
         }
 
-        platform_stdev_reset_backend_cfg(stdev->platform);
-
         list_for_each(p_ses_node, &stdev->sound_model_list) {
             p_ses = node_to_item(p_ses_node, st_session_t, list_node);
             if (p_ses && p_ses->exec_mode == ST_EXEC_MODE_ADSP) {
@@ -1203,8 +1199,6 @@
             }
         }
 
-        platform_stdev_reset_backend_cfg(stdev->platform);
-
         list_for_each(p_ses_node, &stdev->sound_model_list) {
             p_ses = node_to_item(p_ses_node, st_session_t, list_node);
             if (p_ses && p_ses->exec_mode == ST_EXEC_MODE_ADSP) {
diff --git a/st_session.c b/st_session.c
index 732125f..5582c5f 100644
--- a/st_session.c
+++ b/st_session.c
@@ -4,7 +4,7 @@
  * user session. This state machine implements logic for handling all user
  * interactions, detectinos, SSR and Audio Concurencies.
  *
- * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -2512,6 +2512,7 @@
         hw_ses->lpi_enable = hw_ses->stdev->lpi_enable;
         hw_ses->barge_in_mode = hw_ses->stdev->barge_in_mode;
         do_unload = true;
+        platform_stdev_reset_backend_cfg(hw_ses->stdev->platform);
     }
 
     /*