From 0839875e0c197ded56bbae820e699f26d6fa2697 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Thu, 17 Jul 2008 17:59:56 -0700 Subject: [PATCH] async_tx: make async_tx_test_ack a boolean routine Signed-off-by: Dan Williams --- include/linux/dmaengine.h | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 9b91d341e1f..adb0b084eb5 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)) -- 2.41.1