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[Alec Leamas <1057245@xxxxxxxxxxxxxxxxxx>]

As visible in description, this is a problem in the lirc_serial kernel
module which means that this bug should be reassigned to the kernel
(despite it's name, the lirc_serial module is actually part of the
kernel.)

** Changed in: lirc (Ubuntu)
       Status: New => Incomplete

** Changed in: lirc (Ubuntu)
       Status: Incomplete => Opinion

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https://bugs.launchpad.net/bugs/1057245

Title:
  ioshift is not working in lirc 0.9.0-0ubuntu1

Status in lirc package in Ubuntu:
  Opinion

Bug description:
  user@host:~$ dmesg | grep ttyS4
  [    1.221523] ttyS4: detected caps 00000700 should be 00000500
  [    1.221527] 0000:03:00.0: ttyS4 at MMIO 0xf7c01000 (irq = 17) is a 16C950/954
  user@host:~$ cat /etc/modprobe.d/lirc-serial.conf
  #COM4 equivalent, /dev/ttyS4
  options lirc_serial irq=17 iommap=1 io=0x1000 ioshift=0xf7c0 debug=1 share_irq=1
  user@host:~$ sudo setserial /dev/ttyS4 uart none
  user@host:~$ sudo modprobe lirc_serial
  user@host:~$ lsmod | grep lirc
  lirc_serial            18619  0
  lirc_dev               18700  1 lirc_serial
  user@host:~$ dmesg | grep lirc
  [  150.631401] lirc_dev: IR Remote Control driver registered, major 249
  [  150.662863] lirc_serial: module is from the staging directory, the quality is unknown, you have been warned.
  [  150.663066] lirc_serial: port 1000 already in use
  [  150.663068] lirc_serial: use 'setserial /dev/ttySX uart none'
  [  150.663069] lirc_serial: or compile the serial port driver as module and
  [  150.663069] lirc_serial: make sure this module is loaded first
  [  150.663076] lirc_serial: probe of lirc_serial.0 failed with error -16
  [  150.663121] platform lirc_serial.0: lirc_dev: driver lirc_serial registered at minor = 0
  user@host:~$

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