Comment 25 for bug 658198

git bisect found the commit containing the bug. I see drivers/input/evdev.c and drivers/input/input.c contain changes to key mapping.

bcbfc24ead6935714a001ab6f1f725763075f98c is the first bad commit
commit bcbfc24ead6935714a001ab6f1f725763075f98c
Author: Jarod Wilson <email address hidden>
Date: Wed Aug 18 11:16:41 2010 -0600

    UBUNTU: SAUCE: Update ir-core to linuxtv/other which should be merged for 2.6.36.

    BugLink: http://bugs.launchpad.net/bugs/609234

    Patch generated from the linuxtv staging/other branch, with a few
    additional pending fixes merged in, and just about everything not
    essential to the ir-core update chopped out.

    (Patch generated 2010.07.16)

    Signed-off-by: Jarod Wilson <email address hidden>
    Signed-off-by: Mario Limonciello <email address hidden>>
    Acked-by: Tim Gardner <email address hidden>
    Signed-off-by: Leann Ogasawara <email address hidden>

:040000 040000 999ef710a5992e79503aed592784270864047ba0 95287bb491152189b5a2f9583e07460b87972b05 M Documentation
:040000 040000 e0ed2a34e90ed54390f4156d516195ce017f9d92 25b7382d65b6bd61bc8d560831dbe67a5926807e M drivers
:040000 040000 42cc3ebe4ba10c518e27989eeb7620a8688cf3d4 7b2b0c1b7488cd103931b90a4d84e396b31b00cb M include