Merge tag 'usb-serial-5.2-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git...

Johan writes:

USB-serial updates for 5.2-rc1

Here are the USB-serial updates for 5.2-rc1, including:

 - flow-control related fixes for pl2303
 - fix for an initial-termios issue
 - fix for a couple of unthrottle() races
 - fix for f81232 interrupt-handling issues
 - improved f81232 overrun handling
 - support for higher f81232 line speeds
 - support for f81232 break control

Included are also various clean ups.

All but the last four commits have been in linux-next and with no
reported issues.

Signed-off-by: Johan Hovold <johan@kernel.org>
* tag 'usb-serial-5.2-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: (22 commits)
  USB: serial: f81232: implement break control
  USB: serial: f81232: add high baud rate support
  USB: serial: f81232: clear overrun flag
  USB: serial: f81232: fix interrupt worker not stop
  USB: serial: io_edgeport: fix up switch fall-through comments
  USB: serial: drop unused iflag macro
  USB: serial: drop unnecessary goto
  USB: serial: clean up throttle handling
  USB: serial: fix unthrottle races
  USB: serial: spcp8x5: simplify init_termios
  USB: serial: oti6858: simplify init_termios
  USB: serial: iuu_phoenix: simplify init_termios
  USB: serial: iuu_phoenix: drop bogus initial cflag
  USB: serial: cypress_m8: clean up initial-termios handling
  USB: serial: cypress_m8: drop unused termios
  USB: serial: cypress_m8: drop unused driver data flag
  USB: serial: ark3116: drop redundant init_termios
  USB: serial: fix initial-termios handling
  USB: serial: digi_acceleport: clean up set_termios
  USB: serial: digi_acceleport: clean up modem-control handling
  ...