Commit 0839875e authored by Dan Williams's avatar Dan Williams
Browse files

async_tx: make async_tx_test_ack a boolean routine 



Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 3dce0171

include/linux/dmaengine.h

+3 −5
Original line number Diff line number Diff line
@@ -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))