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ath9k: Restart TSF2 timers on wakeup

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When coming out of WoW sleep, check and restart
timers based on TSF2.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Sujith Manoharan
2015-02-05 10:22:44 +05:30
committed by Kalle Valo
parent 3277b20270
commit aa96af82b8
1 changed files with 7 additions and 0 deletions
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7
drivers/net/wireless/ath/ath9k/ar9003_wow.c
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@@ -252,6 +252,13 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
if (ah->is_pciexpress)
ath9k_hw_configpcipowersave(ah, false);
if (AR_SREV_9462(ah) || AR_SREV_9565(ah) || AR_SREV_9485(ah)) {
u32 dc = REG_READ(ah, AR_DIRECT_CONNECT);
if (!(dc & AR_DC_TSF2_ENABLE))
ath9k_hw_gen_timer_start_tsf2(ah);
}
ah->wow.wow_event_mask = 0;
ah->wow.wow_event_mask2 = 0;