jd_sem 203 sound/soc/codecs/nau8824.c ret = down_timeout(&nau8824->jd_sem, timeout); jd_sem 207 sound/soc/codecs/nau8824.c ret = down_interruptible(&nau8824->jd_sem); jd_sem 217 sound/soc/codecs/nau8824.c up(&nau8824->jd_sem); jd_sem 1900 sound/soc/codecs/nau8824.c sema_init(&nau8824->jd_sem, 1); jd_sem 436 sound/soc/codecs/nau8824.h struct semaphore jd_sem;