268 	struct			qup_i2c_bam brx;  member
615 	if (qup->brx.dma)  in qup_i2c_rel_dma()
616 		dma_release_channel(qup->brx.dma);  in qup_i2c_rel_dma()
618 	qup->brx.dma = NULL;  in qup_i2c_rel_dma()
635 	if (!qup->brx.dma) {  in qup_i2c_req_dma()
636 		qup->brx.dma = dma_request_chan(qup->dev, "rx");  in qup_i2c_req_dma()
637 		if (IS_ERR(qup->brx.dma)) {  in qup_i2c_req_dma()
639 			err = PTR_ERR(qup->brx.dma);  in qup_i2c_req_dma()
640 			qup->brx.dma = NULL;  in qup_i2c_req_dma()
669 			ret = qup_sg_set_buf(&qup->brx.sg[qup->brx.sg_cnt++],  in qup_i2c_bam_make_desc()
670 					     &qup->brx.tag.start[0],  in qup_i2c_bam_make_desc()
676 			ret = qup_sg_set_buf(&qup->brx.sg[qup->brx.sg_cnt++],  in qup_i2c_bam_make_desc()
728 	u32 tx_cnt = qup->btx.sg_cnt, rx_cnt = qup->brx.sg_cnt;  in qup_i2c_bam_schedule_desc()
737 		ret = qup_sg_set_buf(&qup->brx.sg[rx_cnt++],  in qup_i2c_bam_schedule_desc()
738 				     &qup->brx.tag.start[0],  in qup_i2c_bam_schedule_desc()
773 		rxd = dmaengine_prep_slave_sg(qup->brx.dma, qup->brx.sg,  in qup_i2c_bam_schedule_desc()
793 		dma_async_issue_pending(qup->brx.dma);  in qup_i2c_bam_schedule_desc()
823 		dma_unmap_sg(qup->dev, qup->brx.sg, rx_cnt,  in qup_i2c_bam_schedule_desc()
832 	qup->brx.sg_cnt = 0;  in qup_i2c_bam_clear_tag_buffers()
882 		    qup->brx.sg_cnt > qup->max_xfer_sg_len ||  in qup_i2c_bam_xfer()
1717 		qup->brx.sg = devm_kcalloc(&pdev->dev,  in qup_i2c_probe()
1718 					   blocks, sizeof(*qup->brx.sg),  in qup_i2c_probe()
1720 		if (!qup->brx.sg) {  in qup_i2c_probe()
1724 		sg_init_table(qup->brx.sg, blocks);  in qup_i2c_probe()
1736 		qup->brx.tag.start = devm_kzalloc(&pdev->dev, 2, GFP_KERNEL);  in qup_i2c_probe()
1737 		if (!qup->brx.tag.start) {  in qup_i2c_probe()
1902 	if (qup->brx.dma)  in qup_i2c_probe()
1903 		dma_release_channel(qup->brx.dma);  in qup_i2c_probe()
1913 		dma_release_channel(qup->brx.dma);  in qup_i2c_remove()