From: Gabor Juhos Date: Sat, 20 Jun 2009 22:02:14 +0000 (+0200) Subject: ath9k: wake up the chip for TSF reset X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1b7e528b2e39bfed37228eedaaf0665196d8ddc9;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index b9d1a13ba164..98537698be22 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -3842,6 +3842,7 @@ void ath9k_hw_reset_tsf(struct ath_hw *ah) { int count; + ath9k_ps_wakeup(ah->ah_sc); count = 0; while (REG_READ(ah, AR_SLP32_MODE) & AR_SLP32_TSF_WRITE_STATUS) { count++; @@ -3853,6 +3854,7 @@ void ath9k_hw_reset_tsf(struct ath_hw *ah) 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)