This is in preperation of moving to a callback that provides results to the
callback for the transaction. The conversion will maintain current behavior
and the driver must convert to new callback mechanism at a later time in
order to receive results.
Signed-off-by: Dave Jiang <dave.jiang@xxxxxxxxx>
---
drivers/dma/pch_dma.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index 113605f..df95727d 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -357,14 +357,13 @@ static void pdc_chain_complete(struct pch_dma_chan *pd_chan,
struct pch_dma_desc *desc)
{
struct dma_async_tx_descriptor *txd = &desc->txd;
- dma_async_tx_callback callback = txd->callback;
- void *param = txd->callback_param;
+ struct dmaengine_desc_callback cb;
+ dmaengine_desc_get_callback(txd, &cb);
list_splice_init(&desc->tx_list, &pd_chan->free_list);
list_move(&desc->desc_node, &pd_chan->free_list);
- if (callback)
- callback(param);
+ dmaengine_desc_callback_invoke(&cb, NULL);
}
static void pdc_complete_all(struct pch_dma_chan *pd_chan)
--
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