Lines Matching refs:chans

78 	if (!dma->chans[id])
83 	dma->chan = dma->chans[id];
216 		ddata->dma.chans[i] = dma_request_chan(dev, name);
218 	ddata->dma.chans[STM32_TIMERS_DMA_UP] = dma_request_chan(dev, "up");
219 	ddata->dma.chans[STM32_TIMERS_DMA_TRIG] = dma_request_chan(dev, "trig");
220 	ddata->dma.chans[STM32_TIMERS_DMA_COM] = dma_request_chan(dev, "com");
223 		if (IS_ERR(ddata->dma.chans[i])) {
225 			if (PTR_ERR(ddata->dma.chans[i]) != -ENODEV && !ret)
226 				ret = PTR_ERR(ddata->dma.chans[i]);
228 			ddata->dma.chans[i] = NULL;
241 		if (ddata->dma.chans[i])
242 			dma_release_channel(ddata->dma.chans[i]);