diff options
Diffstat (limited to 'include/linux/dmaengine.h')
| -rw-r--r-- | include/linux/dmaengine.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 1b4842bb3890..50745e3a8a3f 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -758,8 +758,6 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_sg( src_sg, src_nents, flags); } -int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps); - static inline int dmaengine_terminate_all(struct dma_chan *chan) { if (chan->device->device_terminate_all) @@ -1048,6 +1046,7 @@ struct dma_chan *dma_request_slave_channel_reason(struct device *dev, const char *name); struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name); void dma_release_channel(struct dma_chan *chan); +int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps); #else static inline struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type) { @@ -1082,6 +1081,11 @@ static inline struct dma_chan *dma_request_slave_channel(struct device *dev, static inline void dma_release_channel(struct dma_chan *chan) { } +static inline int dma_get_slave_caps(struct dma_chan *chan, + struct dma_slave_caps *caps) +{ + return -ENXIO; +} #endif /* --- DMA device --- */ |