UAC1_OUT_EP_MAX_PACKET_SIZE 13 drivers/usb/gadget/function/u_uac1.h #define UAC1_OUT_EP_MAX_PACKET_SIZE 200 UAC1_OUT_EP_MAX_PACKET_SIZE 25 drivers/usb/gadget/function/u_uac1_legacy.h #define UAC1_OUT_EP_MAX_PACKET_SIZE 200