1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index a8fe21762052..6aecede77ff6 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -601,6 +601,8 @@ struct xhci_ep_ctx {
 /* bit 7 is Host Initiate Disable - for disabling stream selection */
 #define MAX_BURST(p)    (((p)&0xff) << 8)
 #define MAX_PACKET(p)   (((p)&0xffff) << 16)
+#define MAX_PACKET_MASK         (0xffff << 16)
+#define MAX_PACKET_DECODED(p)   (((p) >> 16) & 0xffff)
 
 
 /**