Messages in this thread Patch in this message | | | From | Richard Genoud <> | Subject | [RFC PATCH 09/13] sound: atmel-pcm: don't return ok if pcm-dma is not implemented | Date | Mon, 1 Jul 2013 10:39:34 +0200 |
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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.genoud@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
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