/linux-6.12.1/drivers/infiniband/ulp/isert/ ! |
D | ib_isert.c | 780 isert_login_post_send(struct isert_conn *isert_conn, struct iser_tx_desc *tx_desc) in isert_login_post_send() argument 786 ib_dma_sync_single_for_device(ib_dev, tx_desc->dma_addr, in isert_login_post_send() 789 tx_desc->tx_cqe.done = isert_login_send_done; in isert_login_post_send() 792 send_wr.wr_cqe = &tx_desc->tx_cqe; in isert_login_post_send() 793 send_wr.sg_list = tx_desc->tx_sg; in isert_login_post_send() 794 send_wr.num_sge = tx_desc->num_sge; in isert_login_post_send() 807 struct iser_tx_desc *tx_desc) in __isert_create_send_desc() argument 810 memset(&tx_desc->iser_header, 0, sizeof(struct iser_ctrl)); in __isert_create_send_desc() 811 tx_desc->iser_header.flags = ISCSI_CTRL; in __isert_create_send_desc() 813 tx_desc->num_sge = 1; in __isert_create_send_desc() [all …]
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/linux-6.12.1/drivers/crypto/ccp/ ! |
D | ccp-dmaengine.c | 111 if (!async_tx_test_ack(&desc->tx_desc)) in ccp_cleanup_desc_resources() 148 desc->tx_desc.cookie, cmd); in ccp_issue_next_cmd() 155 ret, desc->tx_desc.cookie, cmd); in ccp_issue_next_cmd() 170 __func__, desc->tx_desc.cookie, cmd); in ccp_free_active_cmd() 193 struct dma_async_tx_descriptor *tx_desc; in ccp_handle_active_desc() local 212 tx_desc = &desc->tx_desc; in ccp_handle_active_desc() 214 tx_desc = NULL; in ccp_handle_active_desc() 225 desc->tx_desc.cookie, desc->status); in ccp_handle_active_desc() 227 dma_cookie_complete(tx_desc); in ccp_handle_active_desc() 228 dma_descriptor_unmap(tx_desc); in ccp_handle_active_desc() [all …]
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/linux-6.12.1/drivers/net/ethernet/mellanox/mlx4/ ! |
D | en_tx.c | 241 struct mlx4_en_tx_desc *tx_desc = ring->buf + (index << LOG_TXBB_SIZE); in mlx4_en_stamp_wqe() local 244 __be32 *ptr = (__be32 *)tx_desc; in mlx4_en_stamp_wqe() 248 if (likely((void *)tx_desc + in mlx4_en_stamp_wqe() 281 struct mlx4_en_tx_desc *tx_desc = ring->buf + (index << LOG_TXBB_SIZE); in mlx4_en_free_tx_desc() local 282 struct mlx4_wqe_data_seg *data = (void *) tx_desc + tx_info->data_offset; in mlx4_en_free_tx_desc() 312 if (likely((void *)tx_desc + in mlx4_en_free_tx_desc() 405 struct mlx4_en_tx_desc *tx_desc; in mlx4_en_handle_err_cqe() local 419 tx_desc = ring->buf + (wqe_index << LOG_TXBB_SIZE); in mlx4_en_handle_err_cqe() 420 print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, tx_desc, desc_size, false); in mlx4_en_handle_err_cqe() 690 static void build_inline_wqe(struct mlx4_en_tx_desc *tx_desc, in build_inline_wqe() argument [all …]
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/linux-6.12.1/drivers/net/ethernet/sunplus/ ! |
D | spl2sw_desc.c | 37 if (!comm->tx_desc) in spl2sw_tx_descs_clean() 41 comm->tx_desc[i].cmd1 = 0; in spl2sw_tx_descs_clean() 43 comm->tx_desc[i].cmd2 = 0; in spl2sw_tx_descs_clean() 44 comm->tx_desc[i].addr1 = 0; in spl2sw_tx_descs_clean() 45 comm->tx_desc[i].addr2 = 0; in spl2sw_tx_descs_clean() 103 comm->tx_desc = NULL; in spl2sw_descs_free() 119 memset(comm->tx_desc, '\0', sizeof(struct spl2sw_mac_desc) * in spl2sw_tx_descs_init() 187 comm->tx_desc = comm->desc_base; in spl2sw_descs_alloc() 190 comm->rx_desc[0] = &comm->tx_desc[TX_DESC_NUM + MAC_GUARD_DESC_NUM]; in spl2sw_descs_alloc() 214 comm->tx_desc = NULL; in spl2sw_descs_init()
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/linux-6.12.1/drivers/infiniband/ulp/iser/ ! |
D | iser_initiator.c | 144 struct iser_tx_desc *tx_desc, enum iser_desc_type type, in iser_create_send_desc() argument 149 tx_desc->type = type; in iser_create_send_desc() 150 tx_desc->cqe.done = done; in iser_create_send_desc() 153 tx_desc->dma_addr, ISER_HEADERS_LEN, DMA_TO_DEVICE); in iser_create_send_desc() 155 memset(&tx_desc->iser_header, 0, sizeof(struct iser_ctrl)); in iser_create_send_desc() 156 tx_desc->iser_header.flags = ISER_VER; in iser_create_send_desc() 157 tx_desc->num_sge = 1; in iser_create_send_desc() 351 struct iser_tx_desc *tx_desc = &iser_task->desc; in iser_send_command() local 356 iser_create_send_desc(iser_conn, tx_desc, ISCSI_TX_SCSI_COMMAND, in iser_send_command() 397 err = iser_post_send(&iser_conn->ib_conn, tx_desc); in iser_send_command() [all …]
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D | iser_memory.c | 253 struct iser_tx_desc *tx_desc = &iser_task->desc; in iser_reg_sig_mr() local 257 struct ib_reg_wr *wr = &tx_desc->reg_wr; in iser_reg_sig_mr() 268 iser_inv_rkey(&tx_desc->inv_wr, mr, cqe, &wr->wr); in iser_reg_sig_mr() 281 wr->wr.next = &tx_desc->send_wr; in iser_reg_sig_mr() 310 struct iser_tx_desc *tx_desc = &iser_task->desc; in iser_fast_reg_mr() local 313 struct ib_reg_wr *wr = &tx_desc->reg_wr; in iser_fast_reg_mr() 317 iser_inv_rkey(&tx_desc->inv_wr, mr, cqe, &wr->wr); in iser_fast_reg_mr() 328 wr->wr.next = &tx_desc->send_wr; in iser_fast_reg_mr()
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D | iscsi_iser.c | 187 * @tx_desc: iser tx descriptor 196 struct iser_tx_desc *tx_desc) in iser_initialize_task_headers() argument 206 dma_addr = ib_dma_map_single(device->ib_device, (void *)tx_desc, in iser_initialize_task_headers() 211 tx_desc->inv_wr.next = NULL; in iser_initialize_task_headers() 212 tx_desc->reg_wr.wr.next = NULL; in iser_initialize_task_headers() 213 tx_desc->mapped = true; in iser_initialize_task_headers() 214 tx_desc->dma_addr = dma_addr; in iser_initialize_task_headers() 215 tx_desc->tx_sg[0].addr = tx_desc->dma_addr; in iser_initialize_task_headers() 216 tx_desc->tx_sg[0].length = ISER_HEADERS_LEN; in iser_initialize_task_headers() 217 tx_desc->tx_sg[0].lkey = device->pd->local_dma_lkey; in iser_initialize_task_headers() [all …]
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/linux-6.12.1/drivers/net/ethernet/intel/ixgbe/ ! |
D | ixgbe_xsk.c | 394 union ixgbe_adv_tx_desc *tx_desc = NULL; in ixgbe_xmit_zc() local 421 tx_desc = IXGBE_TX_DESC(xdp_ring, xdp_ring->next_to_use); in ixgbe_xmit_zc() 422 tx_desc->read.buffer_addr = cpu_to_le64(dma); in ixgbe_xmit_zc() 429 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); in ixgbe_xmit_zc() 430 tx_desc->read.olinfo_status = in ixgbe_xmit_zc() 438 if (tx_desc) { in ixgbe_xmit_zc() 462 union ixgbe_adv_tx_desc *tx_desc; in ixgbe_clean_xdp_tx_irq() local 467 tx_desc = IXGBE_TX_DESC(tx_ring, ntc); in ixgbe_clean_xdp_tx_irq() 470 if (!(tx_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD))) in ixgbe_clean_xdp_tx_irq() 484 tx_desc++; in ixgbe_clean_xdp_tx_irq() [all …]
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/linux-6.12.1/drivers/dma/ptdma/ ! |
D | ptdma-dmaengine.c | 81 struct dma_async_tx_descriptor *tx_desc; in pt_handle_active_desc() local 94 tx_desc = &desc->vd.tx; in pt_handle_active_desc() 97 tx_desc = NULL; in pt_handle_active_desc() 107 dma_cookie_complete(tx_desc); in pt_handle_active_desc() 108 dma_descriptor_unmap(tx_desc); in pt_handle_active_desc() 112 tx_desc = NULL; in pt_handle_active_desc() 120 if (tx_desc) { in pt_handle_active_desc() 121 dmaengine_desc_get_callback_invoke(tx_desc, NULL); in pt_handle_active_desc() 122 dma_run_dependencies(tx_desc); in pt_handle_active_desc()
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/linux-6.12.1/drivers/net/wireless/realtek/rtw88/ ! |
D | tx.c | 37 struct rtw_tx_desc *tx_desc = (struct rtw_tx_desc *)skb->data; in rtw_tx_fill_tx_desc() local 43 tx_desc->w0 = le32_encode_bits(pkt_info->tx_pkt_size, RTW_TX_DESC_W0_TXPKTSIZE) | in rtw_tx_fill_tx_desc() 49 tx_desc->w1 = le32_encode_bits(pkt_info->mac_id, RTW_TX_DESC_W1_MACID) | in rtw_tx_fill_tx_desc() 56 tx_desc->w2 = le32_encode_bits(pkt_info->ampdu_en, RTW_TX_DESC_W2_AGG_EN) | in rtw_tx_fill_tx_desc() 61 tx_desc->w3 = le32_encode_bits(pkt_info->hw_ssn_sel, RTW_TX_DESC_W3_HW_SSN_SEL) | in rtw_tx_fill_tx_desc() 68 tx_desc->w4 = le32_encode_bits(pkt_info->rate, RTW_TX_DESC_W4_DATARATE); in rtw_tx_fill_tx_desc() 70 tx_desc->w5 = le32_encode_bits(pkt_info->short_gi, RTW_TX_DESC_W5_DATA_SHORT) | in rtw_tx_fill_tx_desc() 75 tx_desc->w6 = le32_encode_bits(pkt_info->sn, RTW_TX_DESC_W6_SW_DEFINE); in rtw_tx_fill_tx_desc() 77 tx_desc->w8 = le32_encode_bits(pkt_info->en_hwseq, RTW_TX_DESC_W8_EN_HWSEQ); in rtw_tx_fill_tx_desc() 79 tx_desc->w9 = le32_encode_bits(pkt_info->seq, RTW_TX_DESC_W9_SW_SEQ); in rtw_tx_fill_tx_desc() [all …]
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/linux-6.12.1/drivers/net/ethernet/intel/idpf/ ! |
D | idpf_singleq_txrx.c | 198 struct idpf_base_tx_desc *tx_desc; in idpf_tx_singleq_map() local 211 tx_desc = &tx_q->base_tx[i]; in idpf_tx_singleq_map() 232 tx_desc->buf_addr = cpu_to_le64(dma); in idpf_tx_singleq_map() 238 tx_desc->qw1 = idpf_tx_singleq_build_ctob(td_cmd, in idpf_tx_singleq_map() 244 tx_desc = &tx_q->base_tx[0]; in idpf_tx_singleq_map() 248 tx_desc++; in idpf_tx_singleq_map() 257 tx_desc->buf_addr = cpu_to_le64(dma); in idpf_tx_singleq_map() 263 tx_desc->qw1 = idpf_tx_singleq_build_ctob(td_cmd, offsets, in idpf_tx_singleq_map() 268 tx_desc = &tx_q->base_tx[0]; in idpf_tx_singleq_map() 272 tx_desc++; in idpf_tx_singleq_map() [all …]
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/linux-6.12.1/drivers/net/ethernet/intel/ice/ ! |
D | ice_txrx_lib.c | 272 struct ice_tx_desc *tx_desc; in ice_clean_xdp_irq() local 281 tx_desc = ICE_TX_DESC(xdp_ring, idx); in ice_clean_xdp_irq() 282 if (tx_desc->cmd_type_offset_bsz & in ice_clean_xdp_irq() 328 tx_desc->cmd_type_offset_bsz = 0; in ice_clean_xdp_irq() 349 struct ice_tx_desc *tx_desc; in __ice_xmit_xdp_ring() local 372 tx_desc = ICE_TX_DESC(xdp_ring, ntu); in __ice_xmit_xdp_ring() 394 tx_desc->buf_addr = cpu_to_le64(dma); in __ice_xmit_xdp_ring() 395 tx_desc->cmd_type_offset_bsz = ice_build_ctob(0, 0, size, 0); in __ice_xmit_xdp_ring() 404 tx_desc = ICE_TX_DESC(xdp_ring, ntu); in __ice_xmit_xdp_ring() 422 tx_desc->cmd_type_offset_bsz |= in __ice_xmit_xdp_ring()
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D | ice_xsk.c | 611 struct ice_tx_desc *tx_desc; in ice_clean_xdp_irq_zc() local 620 tx_desc = ICE_TX_DESC(xdp_ring, last_rs); in ice_clean_xdp_irq_zc() 621 if (tx_desc->cmd_type_offset_bsz & in ice_clean_xdp_irq_zc() 654 tx_desc->cmd_type_offset_bsz = 0; in ice_clean_xdp_irq_zc() 684 struct ice_tx_desc *tx_desc; in ice_xmit_xdp_tx_zc() local 705 tx_desc = ICE_TX_DESC(xdp_ring, ntu); in ice_xmit_xdp_tx_zc() 717 tx_desc->buf_addr = cpu_to_le64(dma); in ice_xmit_xdp_tx_zc() 718 tx_desc->cmd_type_offset_bsz = ice_build_ctob(0, 0, size, 0); in ice_xmit_xdp_tx_zc() 728 tx_desc = ICE_TX_DESC(xdp_ring, ntu); in ice_xmit_xdp_tx_zc() 738 tx_desc->cmd_type_offset_bsz |= in ice_xmit_xdp_tx_zc() [all …]
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D | ice_txrx.c | 38 struct ice_tx_desc *tx_desc; in ice_prgm_fdir_fltr() local 74 tx_desc = ICE_TX_DESC(tx_ring, i); in ice_prgm_fdir_fltr() 84 tx_desc->buf_addr = cpu_to_le64(dma); in ice_prgm_fdir_fltr() 91 tx_desc->cmd_type_offset_bsz = in ice_prgm_fdir_fltr() 100 first->next_to_watch = tx_desc; in ice_prgm_fdir_fltr() 223 struct ice_tx_desc *tx_desc; in ice_clean_tx_irq() local 230 tx_desc = ICE_TX_DESC(tx_ring, i); in ice_clean_tx_irq() 247 ice_trace(clean_tx_irq, tx_ring, tx_desc, tx_buf); in ice_clean_tx_irq() 274 while (tx_desc != eop_desc) { in ice_clean_tx_irq() 275 ice_trace(clean_tx_irq_unmap, tx_ring, tx_desc, tx_buf); in ice_clean_tx_irq() [all …]
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/linux-6.12.1/drivers/net/ethernet/intel/fm10k/ ! |
D | fm10k_main.c | 746 struct fm10k_tx_desc *tx_desc; in fm10k_tso() local 775 tx_desc = FM10K_TX_DESC(tx_ring, tx_ring->next_to_use); in fm10k_tso() 776 tx_desc->hdrlen = hdrlen; in fm10k_tso() 777 tx_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); in fm10k_tso() 793 struct fm10k_tx_desc *tx_desc; in fm10k_tx_csum() local 869 tx_desc = FM10K_TX_DESC(tx_ring, tx_ring->next_to_use); in fm10k_tx_csum() 870 tx_desc->hdrlen = 0; in fm10k_tx_csum() 871 tx_desc->mss = 0; in fm10k_tx_csum() 892 struct fm10k_tx_desc *tx_desc, u16 i, in fm10k_tx_desc_push() argument 900 tx_desc->buffer_addr = cpu_to_le64(dma); in fm10k_tx_desc_push() [all …]
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/linux-6.12.1/drivers/net/ethernet/seeq/ ! |
D | sgiseeq.c | 96 struct sgiseeq_tx_desc *tx_desc; member 196 sp->tx_desc[i].tdma.cntinfo = TCNTINFO_INIT; in seeq_init_ring() 197 dma_sync_desc_dev(dev, &sp->tx_desc[i]); in seeq_init_ring() 230 if (sp->tx_desc[i].skb) { in seeq_purge_ring() 231 dev_kfree_skb(sp->tx_desc[i].skb); in seeq_purge_ring() 232 sp->tx_desc[i].skb = NULL; in seeq_purge_ring() 253 struct sgiseeq_tx_desc *t = gpriv->tx_desc; in sgiseeq_dump_rings() 312 hregs->tx_ndptr = VIRT_TO_DMA(sp, sp->tx_desc); in init_seeq() 443 td = &sp->tx_desc[i]; in kick_tx() 448 td = &sp->tx_desc[i]; in kick_tx() [all …]
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/linux-6.12.1/drivers/net/wireless/ath/ath12k/ ! |
D | dp_tx.c | 80 struct ath12k_tx_desc_info *tx_desc, in ath12k_dp_tx_release_txbuf() argument 84 list_move_tail(&tx_desc->list, &dp->tx_desc_free_list[pool_id]); in ath12k_dp_tx_release_txbuf() 225 struct ath12k_tx_desc_info *tx_desc; in ath12k_dp_tx() local 270 tx_desc = ath12k_dp_tx_assign_buffer(dp, pool_id); in ath12k_dp_tx() 271 if (!tx_desc) in ath12k_dp_tx() 374 tx_desc->skb = skb; in ath12k_dp_tx() 375 tx_desc->mac_id = ar->pdev_idx; in ath12k_dp_tx() 376 ti.desc_id = tx_desc->desc_id; in ath12k_dp_tx() 471 ath12k_dp_tx_release_txbuf(dp, tx_desc, pool_id); in ath12k_dp_tx() 696 struct ath12k_tx_desc_info *tx_desc = NULL; in ath12k_dp_tx_completion_handler() local [all …]
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/linux-6.12.1/drivers/net/ethernet/intel/i40e/ ! |
D | i40e_xsk.c | 535 struct i40e_tx_desc *tx_desc; in i40e_xmit_pkt() local 541 tx_desc = I40E_TX_DESC(xdp_ring, xdp_ring->next_to_use++); in i40e_xmit_pkt() 542 tx_desc->buffer_addr = cpu_to_le64(dma); in i40e_xmit_pkt() 543 tx_desc->cmd_type_offset_bsz = build_ctob(cmd, 0, desc->len, 0); in i40e_xmit_pkt() 552 struct i40e_tx_desc *tx_desc; in i40e_xmit_pkt_batch() local 562 tx_desc = I40E_TX_DESC(xdp_ring, ntu++); in i40e_xmit_pkt_batch() 563 tx_desc->buffer_addr = cpu_to_le64(dma); in i40e_xmit_pkt_batch() 564 tx_desc->cmd_type_offset_bsz = build_ctob(cmd, 0, desc[i].len, 0); in i40e_xmit_pkt_batch() 588 struct i40e_tx_desc *tx_desc; in i40e_set_rs_bit() local 590 tx_desc = I40E_TX_DESC(xdp_ring, ntu); in i40e_set_rs_bit() [all …]
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/linux-6.12.1/drivers/staging/rtl8712/ ! |
D | rtl8712_xmit.c | 248 struct tx_desc *ptx_desc = (struct tx_desc *)pxmitbuf->pbuf; in r8712_construct_txaggr_cmd_desc() 282 struct tx_desc *ptx_desc = (struct tx_desc *)pxmitbuf->pbuf; in r8712_append_mpdu_unit() 338 (((struct tx_desc *)pxmitbuf->pbuf)->txdw0 & 0x0000ffff); in r8712_xmitframe_aggr_next() 345 (((struct tx_desc *)pxmitbuf->pbuf)->txdw0 & 0x0000ffff); in r8712_xmitframe_aggr_next() 353 struct tx_desc *ptxdesc = pxmitbuf->pbuf; in r8712_dump_aggr_xframe() 398 struct tx_desc *ptxdesc = (struct tx_desc *)pmem; in update_txdesc() 406 struct tx_desc txdesc_mp; in update_txdesc() 408 memcpy(&txdesc_mp, ptxdesc, sizeof(struct tx_desc)); in update_txdesc() 409 memset(ptxdesc, 0, sizeof(struct tx_desc)); in update_txdesc() 530 struct tx_desc *ptxdesc_mp; in update_txdesc()
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D | rtl8712_xmit.h | 39 #define tx_cmd tx_desc 78 struct tx_desc { struct 91 struct tx_desc txdesc; argument
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/linux-6.12.1/drivers/net/ethernet/hisilicon/ ! |
D | hip04_eth.c | 173 struct tx_desc { struct 226 struct tx_desc *tx_desc; member 451 struct tx_desc *desc; in hip04_tx_reclaim() 461 desc = &priv->tx_desc[tx_tail]; in hip04_tx_reclaim() 511 struct tx_desc *desc = &priv->tx_desc[tx_head]; in hip04_mac_start_xmit() 540 phys = priv->tx_desc_dma + tx_head * sizeof(struct tx_desc); in hip04_mac_start_xmit() 542 offsetof(struct tx_desc, send_addr)); in hip04_mac_start_xmit() 859 priv->tx_desc = dma_alloc_coherent(d, in hip04_alloc_ring() 860 TX_DESC_NUM * sizeof(struct tx_desc), in hip04_alloc_ring() 862 if (!priv->tx_desc) in hip04_alloc_ring() [all …]
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/linux-6.12.1/tools/testing/selftests/bpf/prog_tests/ ! |
D | xdp_metadata.c | 106 printf("%p: tx_desc[%d] -> %lx\n", xsk, i, addr); in open_xsk() 156 struct xdp_desc *tx_desc; in generate_packet() local 168 tx_desc = xsk_ring_prod__tx_desc(&xsk->tx, idx); in generate_packet() 169 tx_desc->addr = idx % (UMEM_NUM / 2) * UMEM_FRAME_SIZE + sizeof(struct xsk_tx_metadata); in generate_packet() 170 printf("%p: tx_desc[%u]->addr=%llx\n", xsk, idx, tx_desc->addr); in generate_packet() 171 data = xsk_umem__get_data(xsk->umem_area, tx_desc->addr); in generate_packet() 209 tx_desc->len = sizeof(*eth) + sizeof(*iph) + sizeof(*udph) + UDP_PAYLOAD_BYTES; in generate_packet() 210 tx_desc->options |= XDP_TX_METADATA; in generate_packet()
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/linux-6.12.1/drivers/net/ethernet/ ! |
D | ec_bhf.c | 103 struct tx_desc { struct 144 struct tx_desc *tx_descs; 170 static void ec_bhf_send_packet(struct ec_bhf_priv *priv, struct tx_desc *desc) in ec_bhf_send_packet() 178 static int ec_bhf_desc_sent(struct tx_desc *desc) in ec_bhf_desc_sent() 286 struct tx_desc *desc; in ec_bhf_start_xmit() 361 priv->tx_dcount = priv->tx_buf.len / sizeof(struct tx_desc); in ec_bhf_setup_tx_descs() 362 priv->tx_descs = (struct tx_desc *)priv->tx_buf.buf; in ec_bhf_setup_tx_descs() 409 FIFO_SIZE * sizeof(struct tx_desc)); in ec_bhf_open()
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/linux-6.12.1/drivers/dma/xilinx/ ! |
D | xilinx_dpdma.c | 585 * @tx_desc: tx descriptor to dump 590 struct xilinx_dpdma_tx_desc *tx_desc) in xilinx_dpdma_chan_dump_tx_desc() argument 599 list_for_each_entry(sw_desc, &tx_desc->descriptors, node) { in xilinx_dpdma_chan_dump_tx_desc() 636 struct xilinx_dpdma_tx_desc *tx_desc; in xilinx_dpdma_chan_alloc_tx_desc() local 638 tx_desc = kzalloc(sizeof(*tx_desc), GFP_NOWAIT); in xilinx_dpdma_chan_alloc_tx_desc() 639 if (!tx_desc) in xilinx_dpdma_chan_alloc_tx_desc() 642 INIT_LIST_HEAD(&tx_desc->descriptors); in xilinx_dpdma_chan_alloc_tx_desc() 643 tx_desc->chan = chan; in xilinx_dpdma_chan_alloc_tx_desc() 644 tx_desc->error = false; in xilinx_dpdma_chan_alloc_tx_desc() 646 return tx_desc; in xilinx_dpdma_chan_alloc_tx_desc() [all …]
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/linux-6.12.1/drivers/spi/ ! |
D | spi-pxa2xx-dma.c | 139 struct dma_async_tx_descriptor *tx_desc, *rx_desc; in pxa2xx_spi_dma_prepare() local 142 tx_desc = pxa2xx_spi_dma_prepare_one(drv_data, DMA_MEM_TO_DEV, xfer); in pxa2xx_spi_dma_prepare() 143 if (!tx_desc) { in pxa2xx_spi_dma_prepare() 161 dmaengine_submit(tx_desc); in pxa2xx_spi_dma_prepare()
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