Commit 3277b202 authored by Sujith Manoharan's avatar Sujith Manoharan Committed by Kalle Valo
Browse files

ath9k: Clear additional WoW events 



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

Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 6aaefab6

drivers/net/wireless/ath/ath9k/ar9003_wow.c

+4 −1
Original line number Diff line number Diff line
@@ -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;

}

drivers/net/wireless/ath/ath9k/reg_wow.h

+2 −0
Original line number Diff line number Diff line
@@ -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)