Make Gigabeat S keypad correctly detect multiple key down events in a row. Properly exclude BUTTON_POWER in interrupt enable decision. Shorten delays in KPP_HANDLER and hopefully get away with it.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17242 a1c6a512-1295-4272-9138-f99709370657
1 file changed