The attached patch fixes two problems with 2.6.9-ac3:

1. restores the missing spin_unlock_irq() line, and
2. removes hwif from /proc/ide/ as part of __ide_unregister_hwif().

(and also removes a bogus compiler warning)

Signed-off-by: Mark Lord <lkml@rtr.ca>
-- 
Mark Lord
(hdparm keeper & the original "Linux IDE Guy")