From: Sujith Manoharan <[email protected]>

The events for patterns 8..15 need to be
cleared on wakeup.

Signed-off-by: Sujith Manoharan <[email protected]>
---
 drivers/net/wireless/ath/ath9k/ar9003_wow.c | 5 ++++-
 drivers/net/wireless/ath/ath9k/reg_wow.h    | 2 ++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c 
b/drivers/net/wireless/ath/ath9k/ar9003_wow.c
index 34763c4..efeb9d7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_wow.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c
@@ -230,10 +230,12 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
                AR_PMCTRL_PWR_STATE_D1D3);
 
        /*
-        * clear all events
+        * Clear all events.
         */
        REG_WRITE(ah, AR_WOW_PATTERN,
                  AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN)));
+       REG_WRITE(ah, AR_MAC_PCU_WOW4,
+                 AR_WOW_CLEAR_EVENTS2(REG_READ(ah, AR_MAC_PCU_WOW4)));
 
        /*
         * restore the beacon threshold to init value
@@ -251,6 +253,7 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
                ath9k_hw_configpcipowersave(ah, false);
 
        ah->wow.wow_event_mask = 0;
+       ah->wow.wow_event_mask2 = 0;
 
        return wow_status;
 }
diff --git a/drivers/net/wireless/ath/ath9k/reg_wow.h 
b/drivers/net/wireless/ath/ath9k/reg_wow.h
index 42ed4ee..4530540 100644
--- a/drivers/net/wireless/ath/ath9k/reg_wow.h
+++ b/drivers/net/wireless/ath/ath9k/reg_wow.h
@@ -90,11 +90,13 @@
                                                AR_WOW_BEACON_FAIL |    \
                                                AR_WOW_KEEP_ALIVE_FAIL))
 
+#define AR_WOW2_PATTERN_EN(x)           ((x & 0xff) << 0)
 #define AR_WOW2_PATTERN_FOUND_SHIFT     8
 #define AR_WOW2_PATTERN_FOUND(x)        (x & (0xff << 
AR_WOW2_PATTERN_FOUND_SHIFT))
 #define AR_WOW2_PATTERN_FOUND_MASK      ((0xff) << AR_WOW2_PATTERN_FOUND_SHIFT)
 
 #define AR_WOW_STATUS2(x)               (x & AR_WOW2_PATTERN_FOUND_MASK)
+#define AR_WOW_CLEAR_EVENTS2(x)         (x & ~(AR_WOW2_PATTERN_EN(0xff)))
 
 #define AR_WOW_AIFS_CNT(x)              (x & 0xff)
 #define AR_WOW_SLOT_CNT(x)              ((x & 0xff) << 8)
-- 
2.2.2

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