Class, struct, or union member in structure usb_audio_control at include/linux/usb/audio.h, line 32 References: drivers/usb/gadget/function/f_uac1.c, line 99 drivers/usb/gadget/function/f_uac1.c, line 108 drivers/usb/gadget/function/f_uac1.c, line 439 drivers/usb/gadget/function/f_uac1.c, line 440 include/linux/usb/audio.h, line 32 sound/usb/midi.c, line 1928 sound/usb/mixer.c, line 1168 sound/usb/mixer.c, line 1177 sound/usb/mixer.c, line 1685 sound/usb/mixer.c, line 1973 sound/usb/mixer_quirks.c, line 367 sound/usb/mixer_quirks.c, line 525 sound/usb/mixer_quirks.c, line 593 sound/usb/mixer_quirks.c, line 722 sound/usb/mixer_quirks.c, line 863 sound/usb/mixer_quirks.c, line 979 sound/usb/mixer_quirks.c, line 1681 sound/usb/mixer_quirks.c, line 1690 sound/usb/mixer_quirks.c, line 1696 sound/usb/stream.c, line 224