Index: uspace/drv/bus/usb/ohci/hc.c
===================================================================
--- uspace/drv/bus/usb/ohci/hc.c	(revision e7c3fa0057e9f84cf906f7f6804e7e8be4364014)
+++ uspace/drv/bus/usb/ohci/hc.c	(revision ea8b91df4038cc5ddcc2fb20431672c304c62ba9)
@@ -66,5 +66,5 @@
 		.srcarg = 1,
 		.dstarg = 2,
-		.value = OHCI_USED_INTERRUPTS
+		.value = 0
 	},
 	{
@@ -132,4 +132,5 @@
 	cmds[0].addr = (void *) &registers->interrupt_status;
 	cmds[3].addr = (void *) &registers->interrupt_status;
+	OHCI_WR(cmds[1].value, OHCI_USED_INTERRUPTS);
 
 	return EOK;