DRIVER_NOINT
int poll = REAL_DMA_POLL|(reqp->dr_flag & DRIVER_NOINT);
reqp->dr_flag = (flags & XS_CTL_POLL) ? DRIVER_NOINT : 0;
(tmp = free_head) && (reqp->dr_flag & DRIVER_NOINT) == 0) {
(reqp->dr_flag & DRIVER_NOINT) ? 0 : 1);
if (reqp->dr_flag & DRIVER_NOINT) {
int poll = REAL_DMA_POLL|(reqp->dr_flag & DRIVER_NOINT);
reqp->dr_flag = (flags & XS_CTL_POLL) ? DRIVER_NOINT : 0;
(tmp = free_head) && !(reqp->dr_flag & DRIVER_NOINT)) {
(reqp->dr_flag & DRIVER_NOINT) ? 0 : 1);