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ath9k: Set keep awake timer

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When MCI is enabled and WoW sleep is enabled,
make sure that the RTC keep awake timer is set
with the required value. This is also required
when the AR_WA is programmed.

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 10:22:39 +05:30 committed by Kalle Valo
parent 2a0eef1ac6
commit 0d35024cad
1 changed files with 6 additions and 0 deletions
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6
drivers/net/wireless/ath/ath9k/ar9003_wow.c
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@ -44,6 +44,9 @@ static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah)
REG_CLR_BIT(ah, AR_DIRECT_CONNECT, AR_DC_TSF2_ENABLE);
}
if (ath9k_hw_mci_is_enabled(ah))
REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT);
}
@ -407,6 +410,9 @@ void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
ath9k_hw_wow_set_arwr_reg(ah);
if (ath9k_hw_mci_is_enabled(ah))
REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
/* HW WoW */
REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, BIT(5));