Symbol: EPOUT_FBACK_IN_EN
drivers/usb/gadget/function/f_uac2.c
1158
if (EPOUT_FBACK_IN_EN(uac2_opts)) {
drivers/usb/gadget/function/f_uac2.c
1255
if (EPOUT_FBACK_IN_EN(uac2_opts)) {
drivers/usb/gadget/function/f_uac2.c
871
if (EPOUT_FBACK_IN_EN(opts)) {