From: Rajkumar Manoharan Date: Thu, 7 Oct 2010 15:28:39 +0000 (+0530) Subject: ath9k_hw: Fix hw reset failure with HTC driver X-Git-Tag: MMI-PSA29.97-13-9~21994^2~78^2^2~104 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=15a6321d1c0f8db561932cd99e1b9897981da71f;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git ath9k_hw: Fix hw reset failure with HTC driver The following commit removed DISABLE_REGWRITE_BUFFER ops. The unnecessary REGWRITE_BUFFER_FLUSH was not removed properly which is causing failure on hw reset. Author: Felix Fietkau Date: Tue Oct 5 12:03:42 2010 +0200 ath9k_hw: clean up register write buffering Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index e5784595bd0f..8c13479b17cd 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -491,8 +491,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) REG_WRITE(ah, AR_DMISC(q), AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2); - REGWRITE_BUFFER_FLUSH(ah); - if (qi->tqi_cbrPeriod) { REG_WRITE(ah, AR_QCBRCFG(q), SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL) | @@ -508,8 +506,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) AR_Q_RDYTIMECFG_EN); } - REGWRITE_BUFFER_FLUSH(ah); - REG_WRITE(ah, AR_DCHNTIME(q), SM(qi->tqi_burstTime, AR_D_CHNTIME_DUR) | (qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0));