_IO                83 include/asm-generic/ioctl.h #define _IO(type,nr)		_IOC(_IOC_NONE,(type),(nr),0)
_IO               461 include/sound/asound.h SNDRV_PCM_IOCTL_HW_FREE = _IO('A', 0x12),
_IO               465 include/sound/asound.h SNDRV_PCM_IOCTL_HWSYNC = _IO('A', 0x22),
_IO               468 include/sound/asound.h SNDRV_PCM_IOCTL_PREPARE = _IO('A', 0x40),
_IO               469 include/sound/asound.h SNDRV_PCM_IOCTL_RESET = _IO('A', 0x41),
_IO               470 include/sound/asound.h SNDRV_PCM_IOCTL_START = _IO('A', 0x42),
_IO               471 include/sound/asound.h SNDRV_PCM_IOCTL_DROP = _IO('A', 0x43),
_IO               472 include/sound/asound.h SNDRV_PCM_IOCTL_DRAIN = _IO('A', 0x44),
_IO               475 include/sound/asound.h SNDRV_PCM_IOCTL_RESUME = _IO('A', 0x47),
_IO               476 include/sound/asound.h SNDRV_PCM_IOCTL_XRUN = _IO('A', 0x48),
_IO               483 include/sound/asound.h SNDRV_PCM_IOCTL_UNLINK = _IO('A', 0x61),
_IO               668 include/sound/asound.h SNDRV_TIMER_IOCTL_START = _IO('T', 0xa0),
_IO               669 include/sound/asound.h SNDRV_TIMER_IOCTL_STOP = _IO('T', 0xa1),
_IO               670 include/sound/asound.h SNDRV_TIMER_IOCTL_CONTINUE = _IO('T', 0xa2),
_IO               671 include/sound/asound.h SNDRV_TIMER_IOCTL_PAUSE = _IO('T', 0xa3),
_IO               208 include/sound/sfnt_info.h SNDRV_EMUX_IOCTL_RESET_SAMPLES = _IO('H', 0x82),
_IO               209 include/sound/sfnt_info.h SNDRV_EMUX_IOCTL_REMOVE_LAST_SAMPLES = _IO('H', 0x83),
_IO              1760 sound/core/timer.c SNDRV_TIMER_IOCTL_START_OLD = _IO('T', 0x20),
_IO              1761 sound/core/timer.c SNDRV_TIMER_IOCTL_STOP_OLD = _IO('T', 0x21),
_IO              1762 sound/core/timer.c SNDRV_TIMER_IOCTL_CONTINUE_OLD = _IO('T', 0x22),
_IO              1763 sound/core/timer.c SNDRV_TIMER_IOCTL_PAUSE_OLD = _IO('T', 0x23),