diff mbox

[v2,21/41] dmaengine: nbpfaxi: convert callback to helper function

Message ID 146861398625.154751.8839989543547572355.stgit@djiang5-desk3.ch.intel.com (mailing list archive)
State Changes Requested
Headers show

Commit Message

Dave Jiang July 15, 2016, 8:19 p.m. UTC 
Convert driver to use the new helper function for callback

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
---
 drivers/dma/nbpfaxi.c |    9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)


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diff mbox

Patch

diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c
index 2b5a198..a43e53b 100644
--- a/drivers/dma/nbpfaxi.c
+++ b/drivers/dma/nbpfaxi.c
@@ -1101,8 +1101,7 @@  static void nbpf_chan_tasklet(unsigned long data)
 {
 	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;
@@ -1150,14 +1149,12 @@  static void nbpf_chan_tasklet(unsigned long data)
 			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);