Merge tag 'tty-6.4-rc7' of git://

Pull serial driver fixes from Greg KH:
 "Here are two small serial driver fixes for 6.4-rc7 that resolve some
  reported problems:

   - lantiq serial driver irq fix

   - fsl_lpuart serial driver watermark fix

  Both of these have been in linux-next this week with no reported issues"

* tag 'tty-6.4-rc7' of git://
  tty: serial: fsl_lpuart: reduce RX watermark to 0 on LS1028A
  serial: lantiq: add missing interrupt ack