snd_pcm_sync_ptr 587 include/uapi/sound/asound.h #define SNDRV_PCM_IOCTL_SYNC_PTR _IOWR('A', 0x23, struct snd_pcm_sync_ptr) snd_pcm_sync_ptr 2762 sound/core/pcm_native.c struct snd_pcm_sync_ptr __user *_sync_ptr) snd_pcm_sync_ptr 2765 sound/core/pcm_native.c struct snd_pcm_sync_ptr sync_ptr; snd_pcm_sync_ptr 2973 sound/core/pcm_native.c return snd_pcm_sync_ptr(substream, arg); snd_pcm_sync_ptr 587 tools/include/uapi/sound/asound.h #define SNDRV_PCM_IOCTL_SYNC_PTR _IOWR('A', 0x23, struct snd_pcm_sync_ptr)