Symbol: SNDRV_CTL_IOCTL_UMP_NEXT_DEVICE
include/uapi/sound/asound.h
1222
#define SNDRV_CTL_IOCTL_UMP_NEXT_DEVICE _IOWR('U', 0x43, int)
tools/perf/trace/beauty/include/uapi/sound/asound.h
1222
#define SNDRV_CTL_IOCTL_UMP_NEXT_DEVICE _IOWR('U', 0x43, int)