Lines Matching defs:dmadesc
458 struct bus_dmadesc *dmadesc;
468 dmadesc = &desc->bus_dmadesc;
470 dmadesc->callback_fn = NULL;
471 dmadesc->callback_arg = NULL;
786 struct bus_dmadesc *dmadesc;
830 dmadesc = &desc->bus_dmadesc;
832 ioat->chan_idx, ioat->tail, dmadesc, dmadesc->callback_fn,
833 dmadesc->callback_arg);
840 if (dmadesc->callback_fn != NULL)
841 dmadesc->callback_fn(dmadesc->callback_arg, 0);
897 dmadesc = &desc->bus_dmadesc;
899 ioat->chan_idx, ioat->tail, dmadesc, dmadesc->callback_fn,
900 dmadesc->callback_arg);
902 if (dmadesc->callback_fn != NULL)
903 dmadesc->callback_fn(dmadesc->callback_arg,