pxa2xx_pcm_prepare 19 include/sound/pxa2xx-lib.h extern int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream); pxa2xx_pcm_prepare 110 sound/arm/pxa2xx-ac97.c ret = pxa2xx_pcm_prepare(substream); pxa2xx_pcm_prepare 87 sound/arm/pxa2xx-pcm-lib.c EXPORT_SYMBOL(pxa2xx_pcm_prepare); pxa2xx_pcm_prepare 212 sound/arm/pxa2xx-pcm-lib.c .prepare = pxa2xx_pcm_prepare,