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Commit 9bef6d82 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Vinod Koul
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dmaengine: omap-dma: Implement device_synchronize callback 



We need the callback to support the dmaengine_terminate_sync().

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 92e963f5

drivers/dma/omap-dma.c

+8 −0
Original line number Original line Diff line number Diff line
@@ -1009,6 +1009,13 @@ static int omap_dma_terminate_all(struct dma_chan *chan) 
	return 0;

	return 0;

}

}





static void omap_dma_synchronize(struct dma_chan *chan)

{

	struct omap_chan *c = to_omap_dma_chan(chan);



	vchan_synchronize(&c->vc);

}



static int omap_dma_pause(struct dma_chan *chan)

static int omap_dma_pause(struct dma_chan *chan)

{

{

	struct omap_chan *c = to_omap_dma_chan(chan);

	struct omap_chan *c = to_omap_dma_chan(chan);
@@ -1112,6 +1119,7 @@ static int omap_dma_probe(struct platform_device *pdev) 
	od->ddev.device_pause = omap_dma_pause;

	od->ddev.device_pause = omap_dma_pause;

	od->ddev.device_resume = omap_dma_resume;

	od->ddev.device_resume = omap_dma_resume;

	od->ddev.device_terminate_all = omap_dma_terminate_all;

	od->ddev.device_terminate_all = omap_dma_terminate_all;

	od->ddev.device_synchronize = omap_dma_synchronize;

	od->ddev.src_addr_widths = OMAP_DMA_BUSWIDTHS;

	od->ddev.src_addr_widths = OMAP_DMA_BUSWIDTHS;

	od->ddev.dst_addr_widths = OMAP_DMA_BUSWIDTHS;

	od->ddev.dst_addr_widths = OMAP_DMA_BUSWIDTHS;

	od->ddev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);

	od->ddev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);