vnt_free_tx_bufs 516 drivers/staging/vt6656/main_usb.c vnt_free_tx_bufs(priv); vnt_free_tx_bufs 567 drivers/staging/vt6656/main_usb.c vnt_free_tx_bufs(priv); vnt_free_tx_bufs 601 drivers/staging/vt6656/main_usb.c vnt_free_tx_bufs(priv);