linux-kernel - [PATCH v3 05/10] dmaengine: edma: Set DMA

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Date:	Mon, 14 Apr 2014 14:42:00 +0300
From:	Peter Ujfalusi <peter.ujfalusi@...com>
To:	<dan.j.williams@...el.com>, <vinod.koul@...el.com>,
	<nsekhar@...com>, <joelf@...com>
CC:	<dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-omap@...r.kernel.org>,
	<davinci-linux-open-source@...ux.davincidsp.com>
Subject: [PATCH v3 05/10] dmaengine: 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>
Acked-by: Joel Fernandes <joelf@...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 999266bf69b9..0b37f7734d0f 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 7891378a03f0..1dd9e8806975 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -891,6 +891,7 @@ 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);
 
-- 
1.9.2

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