diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/dmaengine.h | 5 |
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) | 41 | static 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 |
