diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
index 97f23cc31f4c..425c2edfd6ea 100644
--- a/drivers/usb/host/xhci-rcar.c
+++ b/drivers/usb/host/xhci-rcar.c
@@ -236,6 +236,7 @@ int xhci_rcar_init_quirk(struct usb_hcd *hcd)
 			xhci_rcar_is_gen3(hcd->self.controller))
 		xhci->quirks |= XHCI_NO_64BIT_SUPPORT;
 
+	xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 	return xhci_rcar_download_firmware(hcd);
 }