Index: uspace/drv/bus/usb/xhci/hw_struct/context.h
===================================================================
--- uspace/drv/bus/usb/xhci/hw_struct/context.h	(revision 3f6c94ed25cbcbe1e9200e9631b1a3f5f894624d)
+++ uspace/drv/bus/usb/xhci/hw_struct/context.h	(revision ef1a3a845e39a31bdb2c627b5c2a36d75747ad0a)
@@ -169,4 +169,6 @@
 #define XHCI_STREAM_SCT_SET(ctx, val) \
 	xhci_qword_set_bits(&(ctx).data[0], val, 3, 1)
+#define XHCI_STREAM_DEQ_PTR_SET(ctx, val) \
+	xhci_qword_set_bits(&(ctx).data[0], (val >> 4), 63, 4)
 } __attribute__((packed)) xhci_stream_ctx_t;