From b714b84e2b74de68b12847bcaf2cf409a18fb741 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Mon, 25 Nov 2013 16:07:46 +0100 Subject: 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: Lars-Peter Clausen Signed-off-by: Vinod Koul --- drivers/dma/pl330.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/dma') diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index cdf0483b8f2d..7adaf3abffba 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -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. -- cgit v1.2.1