dmaengine: nbpfaxi: convert callback to helper function
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@intel.com>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c
index 08c45c1..09de715 100644
--- a/drivers/dma/nbpfaxi.c
+++ b/drivers/dma/nbpfaxi.c
@@ -1102,8 +1102,7 @@
{
struct nbpf_channel *chan = (struct nbpf_channel *)data;
struct nbpf_desc *desc, *tmp;
- dma_async_tx_callback callback;
- void *param;
+ struct dmaengine_desc_callback cb;
while (!list_empty(&chan->done)) {
bool found = false, must_put, recycling = false;
@@ -1151,14 +1150,12 @@
must_put = false;
}
- callback = desc->async_tx.callback;
- param = desc->async_tx.callback_param;
+ dmaengine_desc_get_callback(&desc->async_tx, &cb);
/* ack and callback completed descriptor */
spin_unlock_irq(&chan->lock);
- if (callback)
- callback(param);
+ dmaengine_desc_callback_invoke(&cb, NULL);
if (must_put)
nbpf_desc_put(desc);