Public bug reported:

The xr_usb_serial_common.ko, included in Ubuntu
(https://git.launchpad.net/~ubuntu-
kernel/ubuntu/+source/linux/+git/unstable/tree/ubuntu/xr-usb-
serial/README.txt), has fallen out of date. The version included in
Ubuntu is 1A, and the manufacturer's latest version is 1C
(https://www.maxlinear.com/support/design-tools/software-drivers, USB
UART for Linux 3.6.x and newer)

>From the manufacturer's release notes, the newer versions provide:

Version 1C  2017/1/11
        Add the 9-bit mode support.
        Disbale the debug messages.
Version 1B, 11/6/2015
Fixed Bug: The conditional logic to support kernel 3.9 was incorrect(line 396 
in xr_usb_serial_common.c).

** Affects: linux-meta (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: upgrade-software-version

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https://bugs.launchpad.net/bugs/1917443

Title:
  Update XR USB-UART drivers to latest version

Status in linux-meta package in Ubuntu:
  New

Bug description:
  The xr_usb_serial_common.ko, included in Ubuntu
  (https://git.launchpad.net/~ubuntu-
  kernel/ubuntu/+source/linux/+git/unstable/tree/ubuntu/xr-usb-
  serial/README.txt), has fallen out of date. The version included in
  Ubuntu is 1A, and the manufacturer's latest version is 1C
  (https://www.maxlinear.com/support/design-tools/software-drivers, USB
  UART for Linux 3.6.x and newer)

  From the manufacturer's release notes, the newer versions provide:

  Version 1C  2017/1/11
          Add the 9-bit mode support.
          Disbale the debug messages.
  Version 1B, 11/6/2015
  Fixed Bug: The conditional logic to support kernel 3.9 was incorrect(line 396 
in xr_usb_serial_common.c).

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