From b714b84e2b74de68b12847bcaf2cf409a18fb741 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Mon, 25 Nov 2013 16:07:46 +0100
Subject: [PATCH] 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 <lars@metafoo.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
 drivers/dma/pl330.c | 6 ++++++
 1 file changed, 6 insertions(+)

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.
-- 
2.30.2