libata: add CONFIG_PM to libata core layer

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>
This commit is contained in:
Tejun Heo 2007-03-02 17:32:47 +09:00 • committed by Jeff Garzik
commit 6ffa01d88c
4 changed files with 46 additions and 0 deletions