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-rw-r--r--include/linux/dmaengine.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index cb286b1acdb6..b3ba7e410943 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -38,7 +38,10 @@ typedef s32 dma_cookie_t;
38#define DMA_MIN_COOKIE 1 38#define DMA_MIN_COOKIE 1
39#define DMA_MAX_COOKIE INT_MAX 39#define DMA_MAX_COOKIE INT_MAX
40 40
41#define dma_submit_error(cookie) ((cookie) < 0 ? 1 : 0) 41static inline int dma_submit_error(dma_cookie_t cookie)
42{
43 return cookie < 0 ? cookie : 0;
44}
42 45
43/** 46/**
44 * enum dma_status - DMA transaction status 47 * enum dma_status - DMA transaction status