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/pl330.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 372b435..cf210db 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2039,14 +2039,12 @@ static void pl330_tasklet(unsigned long data)
}
while (!list_empty(&pch->completed_list)) {
- dma_async_tx_callback callback;
- void *callback_param;
+ struct dmaengine_desc_callback cb;
desc = list_first_entry(&pch->completed_list,
struct dma_pl330_desc, node);
- callback = desc->txd.callback;
- callback_param = desc->txd.callback_param;
+ dmaengine_desc_get_callback(&desc->txd, &cb);
if (pch->cyclic) {
desc->status = PREP;
@@ -2064,9 +2062,9 @@ static void pl330_tasklet(unsigned long data)
dma_descriptor_unmap(&desc->txd);
- if (callback) {
+ if (dmaengine_desc_callback_valid(&cb)) {
spin_unlock_irqrestore(&pch->lock, flags);
- callback(callback_param);
+ dmaengine_desc_callback_invoke(&cb, NULL);
spin_lock_irqsave(&pch->lock, flags);
}
}
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