leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ath9k: Clear additional WoW events

Browse Source 
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>
This commit is contained in:
Sujith Manoharan 2015-02-05 10:22:43 +05:30 committed by Kalle Valo
parent 6aaefab6cf
commit 3277b20270
2 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/wireless/ath/ath9k/ar9003_wow.c
View File

@ -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;
}

2
drivers/net/wireless/ath/ath9k/reg_wow.h
View File

@ -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)