From: Sujith Manoharan Date: Thu, 5 Feb 2015 04:52:39 +0000 (+0530) Subject: ath9k: Set keep awake timer X-Git-Tag: v4.1-rc1~128^2~318^2~76 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0d35024cad0fa196ebd4ad6bdc6f08b026d7470f;p=platform%2Fkernel%2Flinux-exynos.git ath9k: Set keep awake timer 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 Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c index 5e707c8..721caf3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_wow.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c @@ -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));