forked from Minki/linux
ath9k_hw: set cwmin and cwmax to 0 for for AR9003 upon txq reset
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -533,6 +533,12 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
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AR_D_MISC_ARB_LOCKOUT_CNTRL_S)
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| AR_D_MISC_BEACON_USE
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| AR_D_MISC_POST_FR_BKOFF_DIS);
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/* cwmin and cwmax should be 0 for beacon queue */
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if (AR_SREV_9300_20_OR_LATER(ah)) {
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REG_WRITE(ah, AR_DLCL_IFS(q), SM(0, AR_D_LCL_IFS_CWMIN)
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| SM(0, AR_D_LCL_IFS_CWMAX)
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| SM(qi->tqi_aifs, AR_D_LCL_IFS_AIFS));
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}
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break;
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case ATH9K_TX_QUEUE_CAB:
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REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q))
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