SNDRV_PCM_IOCTL_START 1518 sound/core/oss/pcm_oss.c snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_START, NULL); SNDRV_PCM_IOCTL_START 1978 sound/core/oss/pcm_oss.c cmd = SNDRV_PCM_IOCTL_START; SNDRV_PCM_IOCTL_START 1999 sound/core/oss/pcm_oss.c cmd = SNDRV_PCM_IOCTL_START; SNDRV_PCM_IOCTL_START 492 sound/core/pcm_compat.c case SNDRV_PCM_IOCTL_START: SNDRV_PCM_IOCTL_START 2526 sound/core/pcm_native.c case SNDRV_PCM_IOCTL_START: