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| author | Dan Williams <dan.j.williams@intel.com> | 2008-07-17 17:59:56 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2008-07-17 17:59:56 -0700 |
| commit | 0839875e0c197ded56bbae820e699f26d6fa2697 (patch) | |
| tree | 87e8a41e6332db67d9a765af875aae59e6f048ba | |
| parent | 3dce01713723bbcc92562bd4488e8b840a4f786c (diff) | |
| download | blackbird-op-linux-0839875e0c197ded56bbae820e699f26d6fa2697.tar.gz blackbird-op-linux-0839875e0c197ded56bbae820e699f26d6fa2697.zip | |
async_tx: make async_tx_test_ack a boolean routine
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
| -rw-r--r-- | include/linux/dmaengine.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 9b91d341e1fa..adb0b084eb5a 100644 --- 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 -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)) |
