Commit b84730ff authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Vinod Koul
Browse files

dmaengine: edma: 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/edma.c

+9 −0
Original line number Diff line number Diff line
@@ -866,6 +866,13 @@ static int edma_terminate_all(struct dma_chan *chan) 
	return 0;

}



static void edma_synchronize(struct dma_chan *chan)

{

	struct edma_chan *echan = to_edma_chan(chan);



	vchan_synchronize(&echan->vchan);

}



static int edma_slave_config(struct dma_chan *chan,

	struct dma_slave_config *cfg)

{
@@ -1798,6 +1805,7 @@ static void edma_dma_init(struct edma_cc *ecc, bool legacy_mode) 
	s_ddev->device_pause = edma_dma_pause;

	s_ddev->device_resume = edma_dma_resume;

	s_ddev->device_terminate_all = edma_terminate_all;

	s_ddev->device_synchronize = edma_synchronize;



	s_ddev->src_addr_widths = EDMA_DMA_BUSWIDTHS;

	s_ddev->dst_addr_widths = EDMA_DMA_BUSWIDTHS;
@@ -1823,6 +1831,7 @@ static void edma_dma_init(struct edma_cc *ecc, bool legacy_mode) 
		m_ddev->device_pause = edma_dma_pause;

		m_ddev->device_resume = edma_dma_resume;

		m_ddev->device_terminate_all = edma_terminate_all;

		m_ddev->device_synchronize = edma_synchronize;



		m_ddev->src_addr_widths = EDMA_DMA_BUSWIDTHS;

		m_ddev->dst_addr_widths = EDMA_DMA_BUSWIDTHS;