ath9k_hw: Enable hw PLL power save for AR9462
ath9k_hw: Enable hw PLL power save for AR9462

This reduced the power consumption to half in full and network sleep.

Cc: 4fbacc2fa0ffdbb11bf1ad6925b886ebd08dd15f@vger.kernel.org
Cc: Paul Stewart <3c7b6905653b79322a22957b2a611e2638095229@chromium.org>
Signed-off-by: Rajkumar Manoharan <58b9aefd02b38fd9636344325c091015d8dc872b@qca.qualcomm.com>
Signed-off-by: John W. Linville <2a53bac7a5d324865ef46ec4c38b2c0fba1456b4@tuxdriver.com>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs