SNDRV_TIMER_IOCTL_NEXT_DEVICE 1987 sound/core/timer.c case SNDRV_TIMER_IOCTL_NEXT_DEVICE: SNDRV_TIMER_IOCTL_NEXT_DEVICE 142 sound/core/timer_compat.c case SNDRV_TIMER_IOCTL_NEXT_DEVICE: