64 	struct sa1100_buf	dma_tx;  member
230 	dma_unmap_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, DMA_TO_DEVICE);  in sa1100_irda_sirtxdma_irq()
231 	dev_kfree_skb(si->dma_tx.skb);  in sa1100_irda_sirtxdma_irq()
232 	si->dma_tx.skb = NULL;  in sa1100_irda_sirtxdma_irq()
235 	dev->stats.tx_bytes += sg_dma_len(&si->dma_tx.sg);  in sa1100_irda_sirtxdma_irq()
262 	si->dma_tx.skb = skb;  in sa1100_irda_sir_tx_start()
263 	sg_set_buf(&si->dma_tx.sg, si->tx_buff.data, si->tx_buff.len);  in sa1100_irda_sir_tx_start()
264 	if (dma_map_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, DMA_TO_DEVICE) == 0) {  in sa1100_irda_sir_tx_start()
265 		si->dma_tx.skb = NULL;  in sa1100_irda_sir_tx_start()
271 	sa1100_irda_dma_start(&si->dma_tx, DMA_MEM_TO_DEV, sa1100_irda_sirtxdma_irq, dev);  in sa1100_irda_sir_tx_start()
376 	skb = si->dma_tx.skb;  in sa1100_irda_firtxdma_irq()
378 		dma_unmap_sg(si->dma_tx.dev, &si->dma_tx.sg, 1,  in sa1100_irda_firtxdma_irq()
383 		si->dma_tx.skb = NULL;  in sa1100_irda_firtxdma_irq()
398 	si->dma_tx.skb = skb;  in sa1100_irda_fir_tx_start()
399 	sg_set_buf(&si->dma_tx.sg, skb->data, skb->len);  in sa1100_irda_fir_tx_start()
400 	if (dma_map_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, DMA_TO_DEVICE) == 0) {  in sa1100_irda_fir_tx_start()
401 		si->dma_tx.skb = NULL;  in sa1100_irda_fir_tx_start()
408 	sa1100_irda_dma_start(&si->dma_tx, DMA_MEM_TO_DEV, sa1100_irda_firtxdma_irq, dev);  in sa1100_irda_fir_tx_start()
558 			dmaengine_slave_config(si->dma_tx.chan,  in sa1100_irda_set_speed()
589 			dmaengine_slave_config(si->dma_tx.chan,  in sa1100_irda_set_speed()
681 	BUG_ON(si->dma_tx.skb);  in sa1100_irda_hard_xmit()
783 	dmaengine_terminate_all(si->dma_tx.chan);  in sa1100_irda_shutdown()
805 	err = sa1100_irda_dma_request(si->dev, &si->dma_tx, "Ser2ICPTr",  in sa1100_irda_start()
844 	dma_release_channel(si->dma_tx.chan);  in sa1100_irda_start()
873 	skb = si->dma_tx.skb;  in sa1100_irda_stop()
875 		dma_unmap_sg(si->dma_tx.dev, &si->dma_tx.sg, 1,  in sa1100_irda_stop()
878 		si->dma_tx.skb = NULL;  in sa1100_irda_stop()
890 	dma_release_channel(si->dma_tx.chan);  in sa1100_irda_stop()
955 	sg_init_table(&si->dma_tx.sg, 1);  in sa1100_irda_probe()