linux-kernel - [PATCH 03/18] dma: edma: Set DMA

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Date:	Thu, 13 Mar 2014 11:18:25 +0200
From:	Peter Ujfalusi <peter.ujfalusi@...com>
To:	<linux-kernel@...r.kernel.org>, <alsa-devel@...a-project.org>,
	<linux-omap@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <dmaengine@...r.kernel.org>
CC:	<davinci-linux-open-source@...ux.davincidsp.com>, <joelf@...com>,
	Mark Brown <broonie@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Tony Lindgren <tony@...mide.com>, <nsekhar@...com>,
	Jyri Sarha <jsarha@...com>, <mporter@...aro.org>,
	<vinod.koul@...el.com>, <dan.j.williams@...el.com>
Subject: [PATCH 03/18] dma: edma: Set DMA_CYCLIC capability flag

Indicate that the edma dmaengine driver has support for cyclic mode.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
 arch/arm/common/edma.c | 1 +
 drivers/dma/edma.c     | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index 41bca32409fc..86a8b263278f 100644
--- a/arch/arm/common/edma.c
+++ b/arch/arm/common/edma.c
@@ -1574,6 +1574,7 @@ static struct edma_soc_info *edma_setup_info_from_dt(struct device *dev,
 		return ERR_PTR(ret);
 
 	dma_cap_set(DMA_SLAVE, edma_filter_info.dma_cap);
+	dma_cap_set(DMA_CYCLIC, edma_filter_info.dma_cap);
 	of_dma_controller_register(dev->of_node, of_dma_simple_xlate,
 				   &edma_filter_info);
 
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index b54cd2dedde0..86d6a3fb0d92 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -887,6 +887,7 @@ static int edma_probe(struct platform_device *pdev)
 
 	dma_cap_zero(ecc->dma_slave.cap_mask);
 	dma_cap_set(DMA_SLAVE, ecc->dma_slave.cap_mask);
+	dma_cap_set(DMA_CYCLIC, ecc->dma_slave.cap_mask);
 
 	edma_dma_init(ecc, &ecc->dma_slave, &pdev->dev);
 
-- 
1.9.0

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