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Commit b9b3f82f authored by Sascha Hauer's avatar Sascha Hauer
Browse files

dmaengine i.MX sdma: set maximum segment size for our device 



Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 1bae4ce2

drivers/dma/imx-sdma.c

+3 −0
Original line number Diff line number Diff line
@@ -301,6 +301,7 @@ struct sdma_firmware_header { 


struct sdma_engine {

	struct device			*dev;

	struct device_dma_parameters	dma_parms;

	struct sdma_channel		channel[MAX_DMA_CHANNELS];

	struct sdma_channel_control	*channel_control;

	void __iomem			*regs;
@@ -1317,6 +1318,8 @@ static int __init sdma_probe(struct platform_device *pdev) 
	sdma->dma_device.device_prep_dma_cyclic = sdma_prep_dma_cyclic;

	sdma->dma_device.device_control = sdma_control;

	sdma->dma_device.device_issue_pending = sdma_issue_pending;

	sdma->dma_device.dev->dma_parms = &sdma->dma_parms;

	dma_set_max_seg_size(sdma->dma_device.dev, 65535);



	ret = dma_async_device_register(&sdma->dma_device);

	if (ret) {