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authorSujith Manoharan <c_manoha@qca.qualcomm.com>2015-02-05 07:52:39 +0300
committerKalle Valo <kvalo@codeaurora.org>2015-02-26 15:58:35 +0300
commit0d35024cad0fa196ebd4ad6bdc6f08b026d7470f (patch)
tree7f6d421cc9230c1cb2e3ce41c3386876438a3add /drivers
parent2a0eef1ac629724b1eb8ec5909f0b6dc1777784c (diff)
downloadlinux-0d35024cad0fa196ebd4ad6bdc6f08b026d7470f.tar.xz
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 <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_wow.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c
index 5e707c8b5b95..721caf36ce83 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));