UAC__MIN 794 drivers/usb/gadget/function/f_uac1_legacy.c volume_control.data[UAC__MIN] = 0xe3a0; UAC__MIN 76 include/uapi/linux/usb/audio.h #define UAC_SET_MIN (UAC_SET_ | UAC__MIN) UAC__MIN 77 include/uapi/linux/usb/audio.h #define UAC_GET_MIN (UAC_GET_ | UAC__MIN)