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yaml --- r: 358509 b: refs/heads/master c: 61cc13a h: refs/heads/master i: 358507: 6ae12a3 v: v3
git-mirror · Jan 12, 2013 · 6153da7 · 6153da7
1 parent bde9fe1
commit 6153da7
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 21fe3c5245647d200a7ba25d42b80d21c578a8dc
+refs/heads/master: 61cc13a51bcff737ce02d2047834171c0365b00d
diff --git a/trunk/include/linux/dmaengine.h b/trunk/include/linux/dmaengine.h
@@ -621,6 +621,11 @@ static inline int dmaengine_slave_config(struct dma_chan *chan,
 			(unsigned long)config);
 }
 
+static inline bool is_slave_direction(enum dma_transfer_direction direction)
+{
+	return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM);
+}
+
 static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single(
 	struct dma_chan *chan, dma_addr_t buf, size_t len,
 	enum dma_transfer_direction dir, unsigned long flags)