Index: uspace/lib/usbhost/include/usb/host/hcd.h
===================================================================
--- uspace/lib/usbhost/include/usb/host/hcd.h	(revision fec7ba0dc652cc9b10575bcf70be9f369491905c)
+++ uspace/lib/usbhost/include/usb/host/hcd.h	(revision 94ea2e3771e36d7eaa5eef3ba668b8f14e4c2291)
@@ -1,3 +1,4 @@
 /*
+ * Copyright (c) 2025 Jiri Svoboda
  * Copyright (c) 2011 Jan Vesely
  * Copyright (c) 2018 Ondrej Hlavaty
@@ -101,4 +102,7 @@
 	/** HC is gone. */
 	int (*hc_gone)(hc_device_t *);
+
+	/** Quiesce HC. */
+	int (*hc_quiesce)(hc_device_t *);
 } hc_driver_t;