If DMA is not selected, atmel_pcm_dma_platform_register() should fail.
Like that, the driver knows it can't use it.

Signed-off-by: Richard Genoud <richard.gen...@gmail.com>
---
 sound/soc/atmel/atmel-pcm.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/atmel/atmel-pcm.h b/sound/soc/atmel/atmel-pcm.h
index 12ae814..c0a01fa 100644
--- a/sound/soc/atmel/atmel-pcm.h
+++ b/sound/soc/atmel/atmel-pcm.h
@@ -109,7 +109,7 @@ void atmel_pcm_dma_platform_unregister(struct device *dev);
 #else
 static inline int atmel_pcm_dma_platform_register(struct device *dev)
 {
-       return 0;
+       return -1;
 }
 static inline void atmel_pcm_dma_platform_unregister(struct device *dev)
 {
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to