async_tx: make async_tx_test_ack a boolean routine

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

async_tx: make async_tx_test_ack a boolean routine
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
0839875e · Dan Williams · 3dce0171 · 0839875e
Commit 0839875e authored Jul 17, 2008 by Dan Williams
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Showing with 3 additions and 5 deletions

include/linux/dmaengine.h include/linux/dmaengine.h +3 -5

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--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -375,16 +375,14 @@ dma_cookie_t dma_async_memcpy_pg_to_pg(struct dma_chan *chan,
 void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx,
 	struct dma_chan *chan);
-static inline void
+static inline void async_tx_ack(struct dma_async_tx_descriptor *tx)
-async_tx_ack(struct dma_async_tx_descriptor *tx)
 {
 	tx->flags |= DMA_CTRL_ACK;
 }
-static inline int
+static inline bool async_tx_test_ack(struct dma_async_tx_descriptor *tx)
-async_tx_test_ack(struct dma_async_tx_descriptor *tx)
 {
-	return tx->flags & DMA_CTRL_ACK;
+	return (tx->flags & DMA_CTRL_ACK) == DMA_CTRL_ACK;
 }
 #define first_dma_cap(mask) __first_dma_cap(&(mask))