From: Rajkumar Manoharan Date: Mon, 4 Jun 2012 10:58:41 +0000 (+0530) Subject: ath: do not update cycle counters with sleep mode X-Git-Tag: v3.12-rc1~2707^2~559^2~21 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c9ae6ab4c7d7aa29f9607ac69daafbc241fc123e;p=kernel%2Fkernel-generic.git ath: do not update cycle counters with sleep mode When the chip is waking up from sleep state, the cycle counters might have incorrect readings. So it is better not to update those readings with software counters. Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index d739c8e..623b04f 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -101,6 +101,7 @@ void ath9k_ps_wakeup(struct ath_softc *sc) spin_lock(&common->cc_lock); ath_hw_cycle_counters_update(common); memset(&common->cc_survey, 0, sizeof(common->cc_survey)); + memset(&common->cc_ani, 0, sizeof(common->cc_ani)); spin_unlock(&common->cc_lock); }