dmengine: xilinx_dma: convert callback to helper function

Move the xilinx driver to new dmaengine callback

Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 4e223d0..8288fe4 100644 (file)
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -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);
                }