Symbol: READ_BUFFER_DROP
drivers/usb/gadget/function/f_fs.c
903
struct ffs_buffer *buf = xchg(&epfile->read_buffer, READ_BUFFER_DROP);
drivers/usb/gadget/function/f_fs.c
904
if (buf && buf != READ_BUFFER_DROP)
drivers/usb/gadget/function/f_fs.c
919
if (!buf || buf == READ_BUFFER_DROP)