Revert "omap: cpuidle: fix idle params"

This reverts commit c6fb75ae17704319218b7735873bb15cdb051c87.
Revert "omap: cpuidle: remove leftover code for qos requests"

This reverts commit 31a3a4fc60b3f84cf5e914b9bb75d1080e68202b.
omap: cpuidle: revert to 3.8 hybrid backport