Lines Matching defs:dmah
869 unm_dmah_node_t *dmah = NULL;
871 dmah = adapter->dmahdl_pool;
872 if (dmah != NULL) {
873 adapter->dmahdl_pool = dmah->next;
874 dmah->next = NULL;
879 return (dmah);
895 unm_dmah_node_t *dmah, *head = NULL, *tail = NULL, *hdlp;
912 dmah = unm_reserve_dma_handle(adapter);
913 if (dmah == NULL) {
918 ret = ddi_dma_addr_bind_handle(dmah->dmahdl,
927 head = tail = dmah;
929 tail->next = dmah;
930 tail = dmah;
936 dmah = NULL;
953 dmah = NULL;
958 dmah = NULL;
967 ddi_dma_nextcookie(dmah->dmahdl, &cookie[index]);
970 dmah = NULL;
1065 if (dmah != NULL) {
1067 head = tail = dmah;
1069 tail->next = dmah;
1070 tail = dmah;
1387 unm_dmah_node_t *dmah, *head = NULL, *tail = NULL;
1399 dmah = buffer->head;
1400 while (dmah != NULL) {
1401 (void) ddi_dma_unbind_handle(dmah->dmahdl);
1402 dmah = dmah->next;