ath9k: Cancel pll_work while disabling radio.
ath9k: Cancel pll_work while disabling radio.

pll_work should be cancelled on full_sleep or it may cause
redundant chip reset.

Signed-off-by: Vivek Natarajan <f9eab59b292314637a3c917fea4742741e36a19b@atheros.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,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs