dmaengine i.MX dma: set maximum segment size for our device (1e070a60) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/dma/imx-dma.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -49,6 +49,7 @@ struct imxdma_channel {

		struct imxdma_engine {
		struct device *dev;
		struct device_dma_parameters dma_parms;
		struct dma_device dma_device;
		struct imxdma_channel channel[MAX_DMA_CHANNELS];
		};
		@@ -370,6 +371,9 @@ static int __init imxdma_probe(struct platform_device *pdev)

		platform_set_drvdata(pdev, imxdma);

		imxdma->dma_device.dev->dma_parms = &imxdma->dma_parms;
		dma_set_max_seg_size(imxdma->dma_device.dev, 0xffffff);

		ret = dma_async_device_register(&imxdma->dma_device);
		if (ret) {
		dev_err(&pdev->dev, "unable to register\n");