[alsa-devel] [PATCH 03/18] dma: edma: Set DMA_CYCLIC capability flag

Peter Ujfalusi peter.ujfalusi at ti.com
Thu Mar 13 10:18:25 CET 2014


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

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.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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