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 <ja...@redhat.com> 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 <ja...@redhat.com> Signed-off-by: Mario Limonciello <supe...@ubuntu.com>> Acked-by: Tim Gardner <tim.gard...@canonical.com> Signed-off-by: Leann Ogasawara <leann.ogasaw...@canonical.com> :040000 040000 999ef710a5992e79503aed592784270864047ba0 95287bb491152189b5a2f9583e07460b87972b05 M Documentation :040000 040000 e0ed2a34e90ed54390f4156d516195ce017f9d92 25b7382d65b6bd61bc8d560831dbe67a5926807e M drivers :040000 040000 42cc3ebe4ba10c518e27989eeb7620a8688cf3d4 7b2b0c1b7488cd103931b90a4d84e396b31b00cb M include -- Fn key control of backlight broken after upgrade to 10.10 https://bugs.launchpad.net/bugs/658198 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs