Index: uspace/lib/c/generic/device/hw_res.c
===================================================================
--- uspace/lib/c/generic/device/hw_res.c	(revision cccd60c3524a3bb23ce0db2ce5c33c181326931e)
+++ uspace/lib/c/generic/device/hw_res.c	(revision 81685dd947bc65a804dc5adf2cf68f40b4aaa7fc)
@@ -86,4 +86,26 @@
 }
 
+int hw_res_disable_interrupt(async_sess_t *sess, int irq)
+{
+	async_exch_t *exch = async_exchange_begin(sess);
+	
+	int rc = async_req_2_0(exch, DEV_IFACE_ID(HW_RES_DEV_IFACE),
+	    HW_RES_DISABLE_INTERRUPT, irq);
+	async_exchange_end(exch);
+	
+	return rc;
+}
+
+int hw_res_clear_interrupt(async_sess_t *sess, int irq)
+{
+	async_exch_t *exch = async_exchange_begin(sess);
+	
+	int rc = async_req_2_0(exch, DEV_IFACE_ID(HW_RES_DEV_IFACE),
+	    HW_RES_CLEAR_INTERRUPT, irq);
+	async_exchange_end(exch);
+	
+	return rc;
+}
+
 /** Setup DMA channel to specified place and mode.
  *