aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/dmaengine.h
diff options
context:
space:
mode:
authorDan Williams <dan.j.williams@intel.com>2008-07-17 20:59:56 -0400
committerDan Williams <dan.j.williams@intel.com>2008-07-17 20:59:56 -0400
commit0839875e0c197ded56bbae820e699f26d6fa2697 (patch)
tree87e8a41e6332db67d9a765af875aae59e6f048ba /include/linux/dmaengine.h
parent3dce01713723bbcc92562bd4488e8b840a4f786c (diff)
async_tx: make async_tx_test_ack a boolean routine
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/linux/dmaengine.h')
-rw-r--r--include/linux/dmaengine.h8
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,
375void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx, 375void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx,
376 struct dma_chan *chan); 376 struct dma_chan *chan);
377 377
378static inline void 378static inline void async_tx_ack(struct dma_async_tx_descriptor *tx)
379async_tx_ack(struct dma_async_tx_descriptor *tx)
380{ 379{
381 tx->flags |= DMA_CTRL_ACK; 380 tx->flags |= DMA_CTRL_ACK;
382} 381}
383 382
384static inline int 383static inline bool async_tx_test_ack(struct dma_async_tx_descriptor *tx)
385async_tx_test_ack(struct dma_async_tx_descriptor *tx)
386{ 384{
387 return tx->flags & DMA_CTRL_ACK; 385 return (tx->flags & DMA_CTRL_ACK) == DMA_CTRL_ACK;
388} 386}
389 387
390#define first_dma_cap(mask) __first_dma_cap(&(mask)) 388#define first_dma_cap(mask) __first_dma_cap(&(mask))