238 static int sudmac_chan_probe(struct sudmac_device *su_dev, int id, int irq,  in sudmac_chan_probe()  argument
241 	struct shdma_dev *sdev = &su_dev->shdma_dev;  in sudmac_chan_probe()
259 	sc->base = su_dev->chan_reg;  in sudmac_chan_probe()
262 	sc->offset = su_dev->pdata->channel->offset;  in sudmac_chan_probe()
263 	if (su_dev->pdata->channel->config & SUDMAC_TX_BUFFER_MODE)  in sudmac_chan_probe()
265 	if (su_dev->pdata->channel->config & SUDMAC_RX_END_MODE)  in sudmac_chan_probe()
267 	sc->cfg |= (su_dev->pdata->channel->wait << 4) & SUDMAC_LBA_WAIT;  in sudmac_chan_probe()
269 	if (su_dev->pdata->channel->dint_end_bit & SUDMAC_DMA_BIT_CH0)  in sudmac_chan_probe()
271 	if (su_dev->pdata->channel->dint_end_bit & SUDMAC_DMA_BIT_CH1)  in sudmac_chan_probe()
296 static void sudmac_chan_remove(struct sudmac_device *su_dev)  in sudmac_chan_remove()  argument
301 	shdma_for_each_chan(schan, &su_dev->shdma_dev, i) {  in sudmac_chan_remove()
337 	struct sudmac_device *su_dev;  in sudmac_probe()  local
350 	su_dev = devm_kzalloc(&pdev->dev, sizeof(struct sudmac_device),  in sudmac_probe()
352 	if (!su_dev) {  in sudmac_probe()
357 	dma_dev = &su_dev->shdma_dev.dma_dev;  in sudmac_probe()
360 	su_dev->chan_reg = devm_ioremap_resource(&pdev->dev, chan);  in sudmac_probe()
361 	if (IS_ERR(su_dev->chan_reg))  in sudmac_probe()
362 		return PTR_ERR(su_dev->chan_reg);  in sudmac_probe()
366 	su_dev->shdma_dev.ops = &sudmac_shdma_ops;  in sudmac_probe()
367 	su_dev->shdma_dev.desc_size = sizeof(struct sudmac_desc);  in sudmac_probe()
368 	err = shdma_init(&pdev->dev, &su_dev->shdma_dev, pdata->channel_num);  in sudmac_probe()
373 	su_dev->pdata = dev_get_platdata(&pdev->dev);  in sudmac_probe()
375 	platform_set_drvdata(pdev, su_dev);  in sudmac_probe()
379 		err = sudmac_chan_probe(su_dev, i, irq_res->start, IRQF_SHARED);  in sudmac_probe()
384 	err = dma_async_device_register(&su_dev->shdma_dev.dma_dev);  in sudmac_probe()
391 	sudmac_chan_remove(su_dev);  in sudmac_probe()
393 	shdma_cleanup(&su_dev->shdma_dev);  in sudmac_probe()
400 	struct sudmac_device *su_dev = platform_get_drvdata(pdev);  in sudmac_remove()  local
401 	struct dma_device *dma_dev = &su_dev->shdma_dev.dma_dev;  in sudmac_remove()
404 	sudmac_chan_remove(su_dev);  in sudmac_remove()
405 	shdma_cleanup(&su_dev->shdma_dev);  in sudmac_remove()