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authorSujith Manoharan <c_manoha@qca.qualcomm.com>2015-02-05 07:52:43 +0300
committerKalle Valo <kvalo@codeaurora.org>2015-02-26 15:58:43 +0300
commit3277b20270ee1130a22ced81e7efb0820a160193 (patch)
treea49197d0a58a3bfc88cbbaa9dd3230e17d99fce1 /drivers
parent6aaefab6cfe879246f209e39ca993deec493fa96 (diff)
downloadlinux-3277b20270ee1130a22ced81e7efb0820a160193.tar.xz
ath9k: Clear additional WoW events
The events for patterns 8..15 need to be cleared on wakeup. 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.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/reg_wow.h2
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c
index 34763c4b871b..efeb9d770899 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 42ed4eea9e0a..453054078cc4 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)