SNDRV_TIMER_IOCTL_GINFO 776 include/uapi/sound/asound.h #define SNDRV_TIMER_IOCTL_GINFO _IOWR('T', 0x03, struct snd_timer_ginfo) SNDRV_TIMER_IOCTL_GINFO 776 tools/include/uapi/sound/asound.h #define SNDRV_TIMER_IOCTL_GINFO _IOWR('T', 0x03, struct snd_timer_ginfo)