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authorIngo Molnar <mingo@elte.hu>2009-01-20 09:23:28 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-20 09:23:28 +0100
commit0ce1c383681370964e7f77dd44506aeb3a6ba657 (patch)
tree75aa590c636feed7d110c03eddb56cc518fc034c /include/linux/dmaengine.h
parent0a2a18b721abc960fbcada406746877d22340a60 (diff)
parent1de9e8e70f5acc441550ca75433563d91b269bbe (diff)
Merge commit 'v2.6.29-rc2' into x86/mm
Diffstat (limited to 'include/linux/dmaengine.h')
-rw-r--r--include/linux/dmaengine.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 64dea2ab326..c73f1e2b59b 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -270,8 +270,18 @@ struct dma_device {
/* --- public DMA engine API --- */
+#ifdef CONFIG_DMA_ENGINE
void dmaengine_get(void);
void dmaengine_put(void);
+#else
+static inline void dmaengine_get(void)
+{
+}
+static inline void dmaengine_put(void)
+{
+}
+#endif
+
dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan,
void *dest, void *src, size_t len);
dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan,