401 	struct bam_transaction *bam_txn;  member
569 	struct bam_transaction *bam_txn = nandc->bam_txn;  in free_bam_transaction()  local
571 	devm_kfree(nandc->dev, bam_txn);  in free_bam_transaction()
578 	struct bam_transaction *bam_txn;  in alloc_bam_transaction()  local
584 		sizeof(*bam_txn) + num_cw *  in alloc_bam_transaction()
585 		((sizeof(*bam_txn->bam_ce) * QPIC_PER_CW_CMD_ELEMENTS) +  in alloc_bam_transaction()
586 		(sizeof(*bam_txn->cmd_sgl) * QPIC_PER_CW_CMD_SGL) +  in alloc_bam_transaction()
587 		(sizeof(*bam_txn->data_sgl) * QPIC_PER_CW_DATA_SGL));  in alloc_bam_transaction()
593 	bam_txn = bam_txn_buf;  in alloc_bam_transaction()
594 	bam_txn_buf += sizeof(*bam_txn);  in alloc_bam_transaction()
596 	bam_txn->bam_ce = bam_txn_buf;  in alloc_bam_transaction()
598 		sizeof(*bam_txn->bam_ce) * QPIC_PER_CW_CMD_ELEMENTS * num_cw;  in alloc_bam_transaction()
600 	bam_txn->cmd_sgl = bam_txn_buf;  in alloc_bam_transaction()
602 		sizeof(*bam_txn->cmd_sgl) * QPIC_PER_CW_CMD_SGL * num_cw;  in alloc_bam_transaction()
604 	bam_txn->data_sgl = bam_txn_buf;  in alloc_bam_transaction()
606 	init_completion(&bam_txn->txn_done);  in alloc_bam_transaction()
608 	return bam_txn;  in alloc_bam_transaction()
614 	struct bam_transaction *bam_txn = nandc->bam_txn;  in clear_bam_transaction()  local
619 	bam_txn->bam_ce_pos = 0;  in clear_bam_transaction()
620 	bam_txn->bam_ce_start = 0;  in clear_bam_transaction()
621 	bam_txn->cmd_sgl_pos = 0;  in clear_bam_transaction()
622 	bam_txn->cmd_sgl_start = 0;  in clear_bam_transaction()
623 	bam_txn->tx_sgl_pos = 0;  in clear_bam_transaction()
624 	bam_txn->tx_sgl_start = 0;  in clear_bam_transaction()
625 	bam_txn->rx_sgl_pos = 0;  in clear_bam_transaction()
626 	bam_txn->rx_sgl_start = 0;  in clear_bam_transaction()
627 	bam_txn->last_data_desc = NULL;  in clear_bam_transaction()
628 	bam_txn->wait_second_completion = false;  in clear_bam_transaction()
630 	sg_init_table(bam_txn->cmd_sgl, nandc->max_cwperpage *  in clear_bam_transaction()
632 	sg_init_table(bam_txn->data_sgl, nandc->max_cwperpage *  in clear_bam_transaction()
635 	reinit_completion(&bam_txn->txn_done);  in clear_bam_transaction()
641 	struct bam_transaction *bam_txn = data;  in qpic_bam_dma_done()  local
650 	if (bam_txn->wait_second_completion)  in qpic_bam_dma_done()
651 		bam_txn->wait_second_completion = false;  in qpic_bam_dma_done()
653 		complete(&bam_txn->txn_done);  in qpic_bam_dma_done()
868 	struct bam_transaction *bam_txn = nandc->bam_txn;  in prepare_bam_async_desc()  local
877 		sgl = &bam_txn->cmd_sgl[bam_txn->cmd_sgl_start];  in prepare_bam_async_desc()
878 		sgl_cnt = bam_txn->cmd_sgl_pos - bam_txn->cmd_sgl_start;  in prepare_bam_async_desc()
879 		bam_txn->cmd_sgl_start = bam_txn->cmd_sgl_pos;  in prepare_bam_async_desc()
883 		sgl = &bam_txn->data_sgl[bam_txn->tx_sgl_start];  in prepare_bam_async_desc()
884 		sgl_cnt = bam_txn->tx_sgl_pos - bam_txn->tx_sgl_start;  in prepare_bam_async_desc()
885 		bam_txn->tx_sgl_start = bam_txn->tx_sgl_pos;  in prepare_bam_async_desc()
889 		sgl = &bam_txn->data_sgl[bam_txn->rx_sgl_start];  in prepare_bam_async_desc()
890 		sgl_cnt = bam_txn->rx_sgl_pos - bam_txn->rx_sgl_start;  in prepare_bam_async_desc()
891 		bam_txn->rx_sgl_start = bam_txn->rx_sgl_pos;  in prepare_bam_async_desc()
921 		bam_txn->last_cmd_desc = dma_desc;  in prepare_bam_async_desc()
923 		bam_txn->last_data_desc = dma_desc;  in prepare_bam_async_desc()
946 	struct bam_transaction *bam_txn = nandc->bam_txn;  in prep_bam_dma_desc_cmd()  local
948 	bam_ce_buffer = &bam_txn->bam_ce[bam_txn->bam_ce_pos];  in prep_bam_dma_desc_cmd()
965 	bam_txn->bam_ce_pos += size;  in prep_bam_dma_desc_cmd()
969 		bam_ce_buffer = &bam_txn->bam_ce[bam_txn->bam_ce_start];  in prep_bam_dma_desc_cmd()
970 		bam_ce_size = (bam_txn->bam_ce_pos -  in prep_bam_dma_desc_cmd()
971 				bam_txn->bam_ce_start) *  in prep_bam_dma_desc_cmd()
973 		sg_set_buf(&bam_txn->cmd_sgl[bam_txn->cmd_sgl_pos],  in prep_bam_dma_desc_cmd()
975 		bam_txn->cmd_sgl_pos++;  in prep_bam_dma_desc_cmd()
976 		bam_txn->bam_ce_start = bam_txn->bam_ce_pos;  in prep_bam_dma_desc_cmd()
999 	struct bam_transaction *bam_txn = nandc->bam_txn;  in prep_bam_dma_desc_data()  local
1002 		sg_set_buf(&bam_txn->data_sgl[bam_txn->rx_sgl_pos],  in prep_bam_dma_desc_data()
1004 		bam_txn->rx_sgl_pos++;  in prep_bam_dma_desc_data()
1006 		sg_set_buf(&bam_txn->data_sgl[bam_txn->tx_sgl_pos],  in prep_bam_dma_desc_data()
1008 		bam_txn->tx_sgl_pos++;  in prep_bam_dma_desc_data()
1311 	struct bam_transaction *bam_txn = nandc->bam_txn;  in submit_descs()  local
1315 		if (bam_txn->rx_sgl_pos > bam_txn->rx_sgl_start) {  in submit_descs()
1321 		if (bam_txn->tx_sgl_pos > bam_txn->tx_sgl_start) {  in submit_descs()
1328 		if (bam_txn->cmd_sgl_pos > bam_txn->cmd_sgl_start) {  in submit_descs()
1340 		bam_txn->last_cmd_desc->callback = qpic_bam_dma_done;  in submit_descs()
1341 		bam_txn->last_cmd_desc->callback_param = bam_txn;  in submit_descs()
1342 		if (bam_txn->last_data_desc) {  in submit_descs()
1343 			bam_txn->last_data_desc->callback = qpic_bam_dma_done;  in submit_descs()
1344 			bam_txn->last_data_desc->callback_param = bam_txn;  in submit_descs()
1345 			bam_txn->wait_second_completion = true;  in submit_descs()
1352 		if (!wait_for_completion_timeout(&bam_txn->txn_done,  in submit_descs()
2466 		nandc->bam_txn = alloc_bam_transaction(nandc);  in qcom_nand_attach_chip()
2467 		if (!nandc->bam_txn) {  in qcom_nand_attach_chip()
3118 		nandc->bam_txn = alloc_bam_transaction(nandc);  in qcom_nandc_alloc()
3119 		if (!nandc->bam_txn) {  in qcom_nandc_alloc()