[ARM] locomo: avoid unnecessary cascaded keyboard IRQ

It is not necessary and is over-complicated for IRQ_LOCOMO_KEY to
be a cascaded IRQ of IRQ_LOCOMO_KEY_BASE. Removed and introduced
locomokbd_{open,close} for masking/unmasking of the keyboard IRQ.

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Eric Miao 2010-02-04 17:13:55 -08:00
commit da8065ac3e
4 changed files with 39 additions and 62 deletions