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>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
drivers/dma/ste_dma40.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 6fb8307..2348f1ed 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -1596,8 +1596,7 @@ static void dma_tasklet(unsigned long data)
struct d40_desc *d40d;
unsigned long flags;
bool callback_active;
- dma_async_tx_callback callback;
- void *callback_param;
+ struct dmaengine_desc_callback cb;
spin_lock_irqsave(&d40c->lock, flags);
@@ -1624,8 +1623,7 @@ static void dma_tasklet(unsigned long data)
/* Callback to client */
callback_active = !!(d40d->txd.flags & DMA_PREP_INTERRUPT);
- callback = d40d->txd.callback;
- callback_param = d40d->txd.callback_param;
+ dmaengine_desc_get_callback(&d40d->txd, &cb);
if (!d40d->cyclic) {
if (async_tx_test_ack(&d40d->txd)) {
@@ -1646,8 +1644,8 @@ static void dma_tasklet(unsigned long data)
spin_unlock_irqrestore(&d40c->lock, flags);
- if (callback_active && callback)
- callback(callback_param);
+ if (callback_active)
+ dmaengine_desc_callback_invoke(&cb, NULL);
return;
--
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