ep_td_struct
struct ep_td_struct *curr_td;
struct ep_td_struct *curr_td, *next_td;
curr_td = (struct ep_td_struct *)curr_td->next_td_virt;
sizeof(struct ep_td_struct),
static void fsl_prime_ep(struct fsl_ep *ep, struct ep_td_struct *td)
static struct ep_td_struct *fsl_build_dtd(struct fsl_req *req, unsigned *length,
struct ep_td_struct *dtd;
struct ep_td_struct *last_dtd = NULL, *dtd;
struct ep_td_struct *next_td_virt;
struct ep_td_struct *head, *tail; /* For dTD List