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Diffstat (limited to 'include/linux/dmaengine.h')
-rw-r--r--include/linux/dmaengine.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index d49ec5c31944..504085b2bf21 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -1314,7 +1314,8 @@ enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx);
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);
+ 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);
@@ -1339,7 +1340,9 @@ static inline void dma_issue_pending_all(void)
{
}
static inline struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,
- dma_filter_fn fn, void *fn_param)
+ dma_filter_fn fn,
+ void *fn_param,
+ struct device_node *np)
{
return NULL;
}
@@ -1411,7 +1414,8 @@ void dma_async_device_unregister(struct dma_device *device);
void dma_run_dependencies(struct dma_async_tx_descriptor *tx);
struct dma_chan *dma_get_slave_channel(struct dma_chan *chan);
struct dma_chan *dma_get_any_slave_channel(struct dma_device *device);
-#define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y)
+#define dma_request_channel(mask, x, y) \
+ __dma_request_channel(&(mask), x, y, NULL)
#define dma_request_slave_channel_compat(mask, x, y, dev, name) \
__dma_request_slave_channel_compat(&(mask), x, y, dev, name)
@@ -1429,6 +1433,6 @@ static inline struct dma_chan
if (!fn || !fn_param)
return NULL;
- return __dma_request_channel(mask, fn, fn_param);
+ return __dma_request_channel(mask, fn, fn_param, NULL);
}
#endif /* DMAENGINE_H */