linux-kernel - [RFC PATCH 2/2] mmc: sdhi: internal_dmac: set dma

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Message-Id: <20180911163050.28072-3-wsa+renesas@sang-engineering.com>
Date:   Tue, 11 Sep 2018 18:30:50 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     iommu@...ts.linux-foundation.org,
        Robin Murphy <robin.murphy@....com>
Cc:     linux-renesas-soc@...r.kernel.org, Christoph Hellwig <hch@....de>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        linux-kernel@...r.kernel.org,
        Wolfram Sang <wsa+renesas@...g-engineering.com>
Subject: [RFC PATCH 2/2] mmc: sdhi: internal_dmac: set dma_parms

We have our own DMA provider, so we should set the dma_parms properly.

Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---
 drivers/mmc/host/renesas_sdhi_internal_dmac.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
index ca0b43973769..00116e4ec6c4 100644
--- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
@@ -315,6 +315,8 @@ static int renesas_sdhi_internal_dmac_probe(struct platform_device *pdev)
 
 	global_flags |= (unsigned long)soc->data;
 
+	dmam_set_dma_parms(&pdev->dev, 0xffffffff, 0);
+
 	return renesas_sdhi_probe(pdev, &renesas_sdhi_internal_dmac_dma_ops);
 }
 
-- 
2.18.0