737 	struct at_dma_slave	*atslave = chan->private;  in atc_prep_slave_sg()  local
755 	if (unlikely(!atslave || !sg_len)) {  in atc_prep_slave_sg()
1099 	struct at_dma_slave	*atslave = chan->private;  in atc_prep_dma_cyclic()  local
1113 	if (unlikely(!atslave || !buf_len || !period_len)) {  in atc_prep_dma_cyclic()
1359 	struct at_dma_slave	*atslave;  in atc_alloc_chan_resources()  local
1375 	atslave = chan->private;  in atc_alloc_chan_resources()
1376 	if (atslave) {  in atc_alloc_chan_resources()
1381 		BUG_ON(!atslave->dma_dev || atslave->dma_dev != atdma->dma_common.dev);  in atc_alloc_chan_resources()
1384 		if (atslave->cfg)  in atc_alloc_chan_resources()
1385 			cfg = atslave->cfg;  in atc_alloc_chan_resources()
1455 	struct at_dma_slave *atslave = slave;  in at_dma_filter()  local
1457 	if (atslave->dma_dev == chan->device->dev) {  in at_dma_filter()
1458 		chan->private = atslave;  in at_dma_filter()
1470 	struct at_dma_slave *atslave;  in at_dma_xlate()  local
1483 	atslave = devm_kzalloc(&dmac_pdev->dev, sizeof(*atslave), GFP_KERNEL);  in at_dma_xlate()
1484 	if (!atslave)  in at_dma_xlate()
1487 	atslave->cfg = ATC_DST_H2SEL_HW | ATC_SRC_H2SEL_HW;  in at_dma_xlate()
1493 	atslave->cfg |= ATC_DST_PER_MSB(per_id) | ATC_DST_PER(per_id)  in at_dma_xlate()
1502 		atslave->cfg |= ATC_FIFOCFG_LARGESTBURST;  in at_dma_xlate()
1505 		atslave->cfg |= ATC_FIFOCFG_ENOUGHSPACE;  in at_dma_xlate()
1509 		atslave->cfg |= ATC_FIFOCFG_HALFFIFO;  in at_dma_xlate()
1511 	atslave->dma_dev = &dmac_pdev->dev;  in at_dma_xlate()
1513 	chan = dma_request_channel(mask, at_dma_filter, atslave);  in at_dma_xlate()