Lines Matching refs:head
115 c->head = NULL;
179 /* initialise tx/rx channel head pointers to zero */
445 for (bd = rx->head; bd; bd = bd->next)
610 tx->head = bd;
832 rx->head = bd;
874 bd = rx->head;
885 for (d = rx->head; d; d = d->next)
1016 bd = last ? last->next : rx->head;
1098 WARN_ON(rx->head);
1105 rx->head, rx->tail,
1118 rx->head = bd;
1133 rx->head = NULL;
1187 bd = tx_ch->head;
1240 tx_ch->head = NULL;
1255 tx_ch->head = bd;
1401 if (!cppi_ch->transmit && cppi_ch->head)
1407 queue = cppi_ch->head;
1408 cppi_ch->head = NULL;
1452 cppi_ch->head = NULL;
1518 /* next DMA request _should_ load cppi head ptr */