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Commit 369dbada authored by Vinod Koul's avatar Vinod Koul
Browse files

dmengine: xilinx_dma: convert callback to helper function 



Move the xilinx driver to new dmaengine callback

Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 96862189

drivers/dma/xilinx/xilinx_dma.c

+4 −6
Original line number Diff line number Diff line
@@ -755,8 +755,7 @@ static void xilinx_dma_chan_desc_cleanup(struct xilinx_dma_chan *chan) 
	spin_lock_irqsave(&chan->lock, flags);



	list_for_each_entry_safe(desc, next, &chan->done_list, node) {

		dma_async_tx_callback callback;

		void *callback_param;

		struct dmaengine_desc_callback cb;



		if (desc->cyclic) {

			xilinx_dma_chan_handle_cyclic(chan, desc, &flags);
@@ -767,11 +766,10 @@ static void xilinx_dma_chan_desc_cleanup(struct xilinx_dma_chan *chan) 
		list_del(&desc->node);



		/* Run the link descriptor callback function */

		callback = desc->async_tx.callback;

		callback_param = desc->async_tx.callback_param;

		if (callback) {

		dmaengine_desc_get_callback(&desc->async_tx, &cb);

		if (dmaengine_desc_callback_valid(&cb)) {

			spin_unlock_irqrestore(&chan->lock, flags);

			callback(callback_param);

			dmaengine_desc_callback_invoke(&cb, NULL);

			spin_lock_irqsave(&chan->lock, flags);

		}