ath9k: Use power save wrappers for TSF get/set

The HW has to be awake when accessing registers.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2010-12-10 11:27:06 +05:30 • committed by John W. Linville
commit 9abbfb27dd