Index: uspace/lib/usbdev/src/pipesio.c
===================================================================
--- uspace/lib/usbdev/src/pipesio.c	(revision 9f7276d086028d3d36b9d3638e5d4759150cd6c9)
+++ uspace/lib/usbdev/src/pipesio.c	(revision e3f630492bcdad9fcfb67c88176b17c9013c7bab)
@@ -73,8 +73,6 @@
 	switch (pipe->transfer_type) {
 		case USB_TRANSFER_INTERRUPT:
-			ipc_method = IPC_M_USBHC_INTERRUPT_IN;
-			break;
 		case USB_TRANSFER_BULK:
-			ipc_method = IPC_M_USBHC_BULK_IN;
+			ipc_method = IPC_M_USBHC_DATA_READ;
 			break;
 		default:
@@ -221,8 +219,6 @@
 	switch (pipe->transfer_type) {
 		case USB_TRANSFER_INTERRUPT:
-			ipc_method = IPC_M_USBHC_INTERRUPT_OUT;
-			break;
 		case USB_TRANSFER_BULK:
-			ipc_method = IPC_M_USBHC_BULK_OUT;
+			ipc_method = IPC_M_USBHC_DATA_WRITE;
 			break;
 		default: