dxs_loop_notify
dxs->dxs_loop_notify != DMAC_DONT_LOOP)
src_size = dxs->dxs_loop_notify;
dxs->dxs_loop_notify != DMAC_DONT_LOOP)
dst_size = dxs->dxs_loop_notify;
if (dxs->dxs_loop_notify != DMAC_DONT_LOOP) {
if (dxs->dxs_loop_notify == DMAC_DONT_LOOP) {
if (dxs->dxs_loop_notify != DMAC_DONT_LOOP &&
ds->ds_xfer.dxs_loop_notify = DMAC_DONT_LOOP;
dxs->dxs_loop_notify != DMAC_DONT_LOOP &&
(size % dxs->dxs_loop_notify) != 0)
dxs->dxs_loop_notify != DMAC_DONT_LOOP &&
(size % dxs->dxs_loop_notify) != 0)