Comment 10 for bug 1193147

Verified on:
201302-12843, 201302-12844 (Dell Latitude 3330)
201208-11536 (Dell Latitue 6430U)
Steps:
1. Install 12.04.2 stock Ubuntu and boot to desktop.
2. Test if keyboard works as expected.
3. Press the "disable touchpad" hotkey (Fn+F3).
4. Test if keyboard works as expected.
5. Enable -porposed, and install the proposed udev (175-0ubuntu9.4).
6. Reboot.
7, Repeat step 2,3,4

Expected Result:
1. Keyboard should work before pressing the hotkey.
2. Keyboard should not work after pressing the hotkey.
3. Keyboard should work with the proposed udev installed, whether the hotkey were pressed or not.

Actual Result:
It works as expected.

Summary:
This fix works, thanks!