libata: add CONFIG_PM to libata core layer
authorTejun Heo <htejun@gmail.com>
Fri, 2 Mar 2007 08:32:47 +0000 (17:32 +0900)
committerJeff Garzik <jeff@garzik.org>
Fri, 2 Mar 2007 23:30:35 +0000 (18:30 -0500)
Conditionalize all PM related stuff in libata core layer using
CONFIG_PM.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

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