SNDRV_CTL_IOCTL_CARD_INFO - Linux

Symbol: SNDRV_CTL_IOCTL_CARD_INFO

include/uapi/sound/asound.h

#define SNDRV_CTL_IOCTL_CARD_INFO _IOR('U', 0x01, struct snd_ctl_card_info)

tools/perf/trace/beauty/include/uapi/sound/asound.h

#define SNDRV_CTL_IOCTL_CARD_INFO _IOR('U', 0x01, struct snd_ctl_card_info)