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/qcom/hidma.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c
index 41b5c6d..a79687e 100644
--- a/drivers/dma/qcom/hidma.c
+++ b/drivers/dma/qcom/hidma.c
@@ -132,8 +132,8 @@ static void hidma_process_completed(struct hidma_chan *mchan)
spin_unlock_irqrestore(&mchan->lock, irqflags);
llstat = hidma_ll_status(mdma->lldev, mdesc->tre_ch);
- if (desc->callback && (llstat == DMA_COMPLETE))
- desc->callback(desc->callback_param);
+ if (llstat == DMA_COMPLETE)
+ dmaengine_desc_get_callback_invoke(desc, NULL);
last_cookie = desc->cookie;
dma_run_dependencies(desc);
@@ -413,14 +413,9 @@ static int hidma_terminate_channel(struct dma_chan *chan)
/* return all user requests */
list_for_each_entry_safe(mdesc, tmp, &list, node) {
struct dma_async_tx_descriptor *txd = &mdesc->desc;
- dma_async_tx_callback callback = mdesc->desc.callback;
- void *param = mdesc->desc.callback_param;
dma_descriptor_unmap(txd);
-
- if (callback)
- callback(param);
-
+ dmaengine_desc_get_callback_invoke(txd, NULL);
dma_run_dependencies(txd);
/* move myself to free_list */
--
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