--- drivers/usb/host/xhci.h

+++ drivers/usb/host/xhci.h

@@ -609,6 +609,10 @@ struct xhci_ep_ctx {

#define MAX_PACKET_MASK (0xffff << 16)

#define MAX_PACKET_DECODED(p) (((p) >> 16) & 0xffff)

+/* tx_info bitmasks */

+#define AVG_TRB_LENGTH_FOR_EP(p) ((p) & 0xffff)

+#define MAX_ESIT_PAYLOAD_FOR_EP(p) (((p) & 0xffff) << 16)

+

/**

* struct xhci_input_control_context