tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
async_tx: make async_tx_test_ack a boolean routine
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
+3
-5
+3
-5
include/linux/dmaengine.h
+3
-5
include/linux/dmaengine.h
···
375
375
void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx,
376
376
struct dma_chan *chan);
377
377
378
-
static inline void
379
-
async_tx_ack(struct dma_async_tx_descriptor *tx)
378
+
static inline void async_tx_ack(struct dma_async_tx_descriptor *tx)
380
379
{
381
380
tx->flags |= DMA_CTRL_ACK;
382
381
}
383
382
384
-
static inline int
385
-
async_tx_test_ack(struct dma_async_tx_descriptor *tx)
383
+
static inline bool async_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
388
#define first_dma_cap(mask) __first_dma_cap(&(mask))