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Commit 0839875e authored by Dan Williams's avatar Dan Williams
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async_tx: make async_tx_test_ack a boolean routine 

Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 3dce0171
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Showing with 3 additions and 5 deletions
include/linux/dmaengine.h
View file @ 0839875e
......@@ -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
async_tx_ack(struct dma_async_tx_descriptor *tx)
static inline void async_tx_ack(struct dma_async_tx_descriptor *tx)
{
tx->flags |= DMA_CTRL_ACK;
}
static inline int
async_tx_test_ack(struct dma_async_tx_descriptor *tx)
static inline bool 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))
......
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