Lines Matching refs:dmadesc
480 struct bus_dmadesc *dmadesc; in ioat_start_channel() local
490 dmadesc = &desc->bus_dmadesc; in ioat_start_channel()
492 dmadesc->callback_fn = NULL; in ioat_start_channel()
493 dmadesc->callback_arg = NULL; in ioat_start_channel()
806 struct bus_dmadesc *dmadesc; in ioat_process_events() local
850 dmadesc = &desc->bus_dmadesc; in ioat_process_events()
852 ioat->chan_idx, ioat->tail, dmadesc, dmadesc->callback_fn, in ioat_process_events()
853 dmadesc->callback_arg); in ioat_process_events()
860 if (dmadesc->callback_fn != NULL) in ioat_process_events()
861 dmadesc->callback_fn(dmadesc->callback_arg, 0); in ioat_process_events()
917 dmadesc = &desc->bus_dmadesc; in ioat_process_events()
919 ioat->chan_idx, ioat->tail, dmadesc, dmadesc->callback_fn, in ioat_process_events()
920 dmadesc->callback_arg); in ioat_process_events()
922 if (dmadesc->callback_fn != NULL) in ioat_process_events()
923 dmadesc->callback_fn(dmadesc->callback_arg, in ioat_process_events()