From d2fa21debb4ea8c022b0fbed165eea821d19da9e Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Sat, 20 Jun 2009 23:57:22 +0200 Subject: [PATCH] ath9k: wake up the chip for TSF reset If we are in NETWORK SLEEP state, AR_SLP32_TSF_WRITE_STATUS limit always exceeds in 'ath9k_hw_reset_tsf', because reading of the AR_SLP3 register always return with the magic 0xdeadbeef value. Changes-licensed-under: ISC Signed-off-by: Gabor Juhos --- drivers/net/wireless/ath/ath9k/hw.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -3803,6 +3803,7 @@ void ath9k_hw_reset_tsf(struct ath_hw *a { int count; + ath9k_ps_wakeup(ah->ah_sc); count = 0; while (REG_READ(ah, AR_SLP32_MODE) & AR_SLP32_TSF_WRITE_STATUS) { count++; @@ -3814,6 +3815,7 @@ void ath9k_hw_reset_tsf(struct ath_hw *a udelay(10); } REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE); + ath9k_ps_restore(ah->ah_sc); } bool ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)