Index: uspace/lib/drv/include/ops/hw_res.h
===================================================================
--- uspace/lib/drv/include/ops/hw_res.h	(revision cccd60c3524a3bb23ce0db2ce5c33c181326931e)
+++ uspace/lib/drv/include/ops/hw_res.h	(revision ee44809554e6c2d5cf6e8a0c13ef3b345c67ff37)
@@ -45,4 +45,6 @@
 	hw_resource_list_t *(*get_resource_list)(ddf_fun_t *);
 	int (*enable_interrupt)(ddf_fun_t *, int);
+	int (*disable_interrupt)(ddf_fun_t *, int);
+	int (*clear_interrupt)(ddf_fun_t *, int);
 	int (*dma_channel_setup)(ddf_fun_t *, unsigned, uint32_t, uint32_t, uint8_t);
 	int (*dma_channel_remain)(ddf_fun_t *, unsigned, size_t *);