114 lines
3.5 KiB
Diff
114 lines
3.5 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/ani.c
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+++ b/drivers/net/wireless/ath/ath9k/ani.c
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@@ -490,46 +490,6 @@ void ath9k_hw_disable_mib_counters(struc
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}
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EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
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-/*
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- * Process a MIB interrupt. We may potentially be invoked because
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- * any of the MIB counters overflow/trigger so don't assume we're
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- * here because a PHY error counter triggered.
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- */
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-void ath9k_hw_proc_mib_event(struct ath_hw *ah)
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-{
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- u32 phyCnt1, phyCnt2;
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-
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- /* Reset these counters regardless */
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- REG_WRITE(ah, AR_FILT_OFDM, 0);
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- REG_WRITE(ah, AR_FILT_CCK, 0);
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- if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING))
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- REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR);
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-
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- /* Clear the mib counters and save them in the stats */
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- ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
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-
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- if (!DO_ANI(ah)) {
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- /*
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- * We must always clear the interrupt cause by
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- * resetting the phy error regs.
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- */
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- REG_WRITE(ah, AR_PHY_ERR_1, 0);
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- REG_WRITE(ah, AR_PHY_ERR_2, 0);
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- return;
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- }
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-
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- /* NB: these are not reset-on-read */
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- phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
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- phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
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- if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
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- ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) {
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-
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- /* NB: always restart to insure the h/w counters are reset */
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- ath9k_ani_restart(ah);
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- }
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-}
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-EXPORT_SYMBOL(ath9k_hw_proc_mib_event);
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-
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void ath9k_hw_ani_setup(struct ath_hw *ah)
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{
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int i;
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--- a/drivers/net/wireless/ath/ath9k/hw.h
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+++ b/drivers/net/wireless/ath/ath9k/hw.h
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@@ -1023,7 +1023,6 @@ void ar9003_hw_attach_ops(struct ath_hw
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void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
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void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
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-void ath9k_hw_proc_mib_event(struct ath_hw *ah);
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void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
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#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
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--- a/drivers/net/wireless/ath/ath9k/main.c
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+++ b/drivers/net/wireless/ath/ath9k/main.c
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@@ -827,24 +827,6 @@ irqreturn_t ath_isr(int irq, void *dev)
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ath9k_hw_set_interrupts(ah);
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}
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- if (status & ATH9K_INT_MIB) {
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- /*
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- * Disable interrupts until we service the MIB
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- * interrupt; otherwise it will continue to
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- * fire.
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- */
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- ath9k_hw_disable_interrupts(ah);
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- /*
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- * Let the hal handle the event. We assume
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- * it will clear whatever condition caused
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- * the interrupt.
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- */
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- spin_lock(&common->cc_lock);
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- ath9k_hw_proc_mib_event(ah);
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- spin_unlock(&common->cc_lock);
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- ath9k_hw_enable_interrupts(ah);
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- }
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-
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if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
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if (status & ATH9K_INT_TIM_TIMER) {
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if (ATH_DBG_WARN_ON_ONCE(sc->ps_idle))
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@@ -1347,14 +1329,10 @@ static void ath9k_calculate_summary_stat
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/*
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* Enable MIB interrupts when there are hardware phy counters.
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*/
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- if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0) {
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- if (ah->config.enable_ani)
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- ah->imask |= ATH9K_INT_MIB;
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+ if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0)
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ah->imask |= ATH9K_INT_TSFOOR;
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- } else {
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- ah->imask &= ~ATH9K_INT_MIB;
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+ else
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ah->imask &= ~ATH9K_INT_TSFOOR;
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- }
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ath9k_hw_set_interrupts(ah);
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--- a/drivers/net/wireless/ath/ath9k/debug.c
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+++ b/drivers/net/wireless/ath/ath9k/debug.c
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@@ -348,8 +348,6 @@ void ath_debug_stat_interrupt(struct ath
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sc->debug.stats.istats.txok++;
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if (status & ATH9K_INT_TXURN)
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sc->debug.stats.istats.txurn++;
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- if (status & ATH9K_INT_MIB)
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- sc->debug.stats.istats.mib++;
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if (status & ATH9K_INT_RXPHY)
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sc->debug.stats.istats.rxphyerr++;
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if (status & ATH9K_INT_RXKCM)
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