From: Sujith Manoharan <[email protected]> Handle the user-configured patterns in the range 8..15 when waking up and update wow_status correctly.
Signed-off-by: Sujith Manoharan <[email protected]> --- drivers/net/wireless/ath/ath9k/ar9003_wow.c | 16 ++++++++++++---- drivers/net/wireless/ath/ath9k/reg_wow.h | 8 +++++++- 2 files changed, 19 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c index bf3378f0..34763c4 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_wow.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c @@ -186,18 +186,17 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) u32 val = 0, rval; /* - * read the WoW status register to know - * the wakeup reason + * Read the WoW status register to know + * the wakeup reason. */ rval = REG_READ(ah, AR_WOW_PATTERN); val = AR_WOW_STATUS(rval); /* - * mask only the WoW events that we have enabled. Sometimes + * Mask only the WoW events that we have enabled. Sometimes * we have spurious WoW events from the AR_WOW_PATTERN * register. This mask will clean it up. */ - val &= ah->wow.wow_event_mask; if (val) { @@ -211,6 +210,15 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) wow_status |= AH_WOW_BEACON_MISS; } + rval = REG_READ(ah, AR_MAC_PCU_WOW4); + val = AR_WOW_STATUS2(rval); + val &= ah->wow.wow_event_mask2; + + if (val) { + if (AR_WOW2_PATTERN_FOUND(val)) + wow_status |= AH_WOW_USER_PATTERN_EN; + } + /* * set and clear WOW_PME_CLEAR registers for the chip to * generate next wow signal. diff --git a/drivers/net/wireless/ath/ath9k/reg_wow.h b/drivers/net/wireless/ath/ath9k/reg_wow.h index 3abfca5..42ed4ee 100644 --- a/drivers/net/wireless/ath/ath9k/reg_wow.h +++ b/drivers/net/wireless/ath/ath9k/reg_wow.h @@ -72,7 +72,7 @@ #define AR_WOW_MAC_INTR_EN 0x00040000 #define AR_WOW_MAGIC_EN 0x00010000 #define AR_WOW_PATTERN_EN(x) (x & 0xff) -#define AR_WOW_PAT_FOUND_SHIFT 8 +#define AR_WOW_PAT_FOUND_SHIFT 8 #define AR_WOW_PATTERN_FOUND(x) (x & (0xff << AR_WOW_PAT_FOUND_SHIFT)) #define AR_WOW_PATTERN_FOUND_MASK ((0xff) << AR_WOW_PAT_FOUND_SHIFT) #define AR_WOW_MAGIC_PAT_FOUND 0x00020000 @@ -90,6 +90,12 @@ AR_WOW_BEACON_FAIL | \ AR_WOW_KEEP_ALIVE_FAIL)) +#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_AIFS_CNT(x) (x & 0xff) #define AR_WOW_SLOT_CNT(x) ((x & 0xff) << 8) #define AR_WOW_KEEP_ALIVE_CNT(x) ((x & 0xff) << 16) -- 2.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
