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Commit b714b84e authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Vinod Koul
Browse files

dma: pl330: Alloc dma_parms for the dma device 



In order to be able to set a maximum segment size for the device we need to
allocate a dma_parameters struct for the device first.

Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 319e2e3f

drivers/dma/pl330.c

+6 −0
Original line number Diff line number Diff line
@@ -578,6 +578,9 @@ struct dma_pl330_dmac { 
	/* DMA-Engine Device */

	struct dma_device ddma;



	/* Holds info about sg limitations */

	struct device_dma_parameters dma_parms;



	/* Pool of descriptors available for the DMAC's channels */

	struct list_head desc_pool;

	/* To protect desc_pool manipulation */
@@ -3023,6 +3026,9 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) 
			"unable to register DMA to the generic DT DMA helpers\n");

		}

	}



	adev->dev.dma_parms = &pdmac->dma_parms;



	/*

	 * This is the limit for transfers with a buswidth of 1, larger

	 * buswidths will have larger limits.