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ath9k: remove MIB interrupt support

소스 검색 
The new ANI implementation does not need it

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau
2012-06-15 15:25:25 +02:00
committed by John W. Linville
부모 465dce62cd
커밋 198823fd00
4개의 변경된 파일과 2개의 추가작업 그리고 67개의 파일을 삭제
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40
drivers/net/wireless/ath/ath9k/ani.c
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@@ -490,46 +490,6 @@ void ath9k_hw_disable_mib_counters(struct ath_hw *ah)
}
EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
/*
* Process a MIB interrupt. We may potentially be invoked because
* any of the MIB counters overflow/trigger so don't assume we're
* here because a PHY error counter triggered.
*/
void ath9k_hw_proc_mib_event(struct ath_hw *ah)
{
u32 phyCnt1, phyCnt2;
/* Reset these counters regardless */
REG_WRITE(ah, AR_FILT_OFDM, 0);
REG_WRITE(ah, AR_FILT_CCK, 0);
if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING))
REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR);
/* Clear the mib counters and save them in the stats */
ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
if (!DO_ANI(ah)) {
/*
* We must always clear the interrupt cause by
* resetting the phy error regs.
*/
REG_WRITE(ah, AR_PHY_ERR_1, 0);
REG_WRITE(ah, AR_PHY_ERR_2, 0);
return;
}
/* NB: these are not reset-on-read */
phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) {
/* NB: always restart to insure the h/w counters are reset */
ath9k_ani_restart(ah);
}
}
EXPORT_SYMBOL(ath9k_hw_proc_mib_event);
void ath9k_hw_ani_setup(struct ath_hw *ah)
{
int i;