When build as module, it reports following error, using this patch fix it
sound/soc/atmel/atmel-pcm-pdc.c:387: error: redefinition of 'atmel_pcm_pdc_platform_register' sound/soc/atmel/atmel-pcm.h:95: note: previous definition of 'atmel_pcm_pdc_platform_register' was here sound/soc/atmel/atmel-pcm-pdc.c:393: error: redefinition of 'atmel_pcm_pdc_platform_unregister' sound/soc/atmel/atmel-pcm.h:99: note: previous definition of 'atmel_pcm_pdc_platform_unregister' was here
Signed-off-by: Bo Shen voice.shen@atmel.com --- sound/soc/atmel/atmel-pcm.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/sound/soc/atmel/atmel-pcm.h b/sound/soc/atmel/atmel-pcm.h index bb45d20..12ae814 100644 --- a/sound/soc/atmel/atmel-pcm.h +++ b/sound/soc/atmel/atmel-pcm.h @@ -88,7 +88,8 @@ void atmel_pcm_free(struct snd_pcm *pcm); int atmel_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma);
-#ifdef CONFIG_SND_ATMEL_SOC_PDC +#if defined(CONFIG_SND_ATMEL_SOC_PDC) || \ + defined(CONFIG_SND_ATMEL_SOC_PDC_MODULE) int atmel_pcm_pdc_platform_register(struct device *dev); void atmel_pcm_pdc_platform_unregister(struct device *dev); #else @@ -101,7 +102,8 @@ static inline void atmel_pcm_pdc_platform_unregister(struct device *dev) } #endif
-#ifdef CONFIG_SND_ATMEL_SOC_DMA +#if defined(CONFIG_SND_ATMEL_SOC_DMA) || \ + defined(CONFIG_SND_ATMEL_SOC_DMA_MODULE) int atmel_pcm_dma_platform_register(struct device *dev); void atmel_pcm_dma_platform_unregister(struct device *dev); #else