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ath9k_hw: set cwmin and cwmax to 0 for for AR9003 upon txq reset

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Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2010-04-15 17:39:32 -04:00 committed by John W. Linville
parent 79de23751a
commit 3deb4da554
1 changed files with 6 additions and 0 deletions
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6
drivers/net/wireless/ath/ath9k/mac.c
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@ -533,6 +533,12 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
AR_D_MISC_ARB_LOCKOUT_CNTRL_S)
| AR_D_MISC_BEACON_USE
| AR_D_MISC_POST_FR_BKOFF_DIS);
/* cwmin and cwmax should be 0 for beacon queue */
if (AR_SREV_9300_20_OR_LATER(ah)) {
REG_WRITE(ah, AR_DLCL_IFS(q), SM(0, AR_D_LCL_IFS_CWMIN)
| SM(0, AR_D_LCL_IFS_CWMAX)
| SM(qi->tqi_aifs, AR_D_LCL_IFS_AIFS));
}
break;
case ATH9K_TX_QUEUE_CAB:
REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q))