diff options
Diffstat (limited to 'include/linux/dmaengine.h')
| -rw-r--r-- | include/linux/dmaengine.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 011371b7f081..dd357a747780 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -1472,7 +1472,6 @@ void dma_issue_pending_all(void); struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param, struct device_node *np); -struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name); struct dma_chan *dma_request_chan(struct device *dev, const char *name); struct dma_chan *dma_request_chan_by_mask(const dma_cap_mask_t *mask); @@ -1502,11 +1501,6 @@ static inline struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask, { return NULL; } -static inline struct dma_chan *dma_request_slave_channel(struct device *dev, - const char *name) -{ - return NULL; -} static inline struct dma_chan *dma_request_chan(struct device *dev, const char *name) { @@ -1575,6 +1569,15 @@ void dma_run_dependencies(struct dma_async_tx_descriptor *tx); #define dma_request_channel(mask, x, y) \ __dma_request_channel(&(mask), x, y, NULL) +/* Deprecated, please use dma_request_chan() directly */ +static inline struct dma_chan * __deprecated +dma_request_slave_channel(struct device *dev, const char *name) +{ + struct dma_chan *ch = dma_request_chan(dev, name); + + return IS_ERR(ch) ? NULL : ch; +} + static inline struct dma_chan *dma_request_slave_channel_compat(const dma_cap_mask_t mask, dma_filter_fn fn, void *fn_param, |