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authorRajkumar Manoharan <rmanoharan@atheros.com>2010-10-07 20:58:39 +0530
committerJohn W. Linville <linville@tuxdriver.com>2010-10-07 14:41:28 -0400
commit15a6321d1c0f8db561932cd99e1b9897981da71f (patch)
treeff00f48ec53ac86a34f3f4ffeffe078b6cc73500 /drivers/net/wireless/ath/ath9k/mac.c
parent388ac775be95e510c2095ed6cd59422a5183a9fb (diff)
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 <nbd@openwrt.org> Date: Tue Oct 5 12:03:42 2010 +0200 ath9k_hw: clean up register write buffering Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/mac.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c4
1 files changed, 0 insertions, 4 deletions
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));