ath9k: remove MIB interrupt support

[mirror_ubuntu-artful-kernel.git] / drivers / net / wireless / ath / ath9k / main.c

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 52561b341d68798e55bbe8237e589da274b539b7..85f9ab4fa26ee9b19fcd5fb40d1777dce8a9fe1c 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -516,24 +516,6 @@ irqreturn_t ath_isr(int irq, void *dev)
                ath9k_hw_set_interrupts(ah);
        }
 
-       if (status & ATH9K_INT_MIB) {
-               /*
-                * Disable interrupts until we service the MIB
-                * interrupt; otherwise it will continue to
-                * fire.
-                */
-               ath9k_hw_disable_interrupts(ah);
-               /*
-                * Let the hal handle the event. We assume
-                * it will clear whatever condition caused
-                * the interrupt.
-                */
-               spin_lock(&common->cc_lock);
-               ath9k_hw_proc_mib_event(ah);
-               spin_unlock(&common->cc_lock);
-               ath9k_hw_enable_interrupts(ah);
-       }
-
        if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
                if (status & ATH9K_INT_TIM_TIMER) {
                        if (ATH_DBG_WARN_ON_ONCE(sc->ps_idle))
@@ -959,14 +941,10 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
        /*
         * Enable MIB interrupts when there are hardware phy counters.
         */
-       if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0) {
-               if (ah->config.enable_ani)
-                       ah->imask |= ATH9K_INT_MIB;
+       if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0)
                ah->imask |= ATH9K_INT_TSFOOR;
-       } else {
-               ah->imask &= ~ATH9K_INT_MIB;
+       else
                ah->imask &= ~ATH9K_INT_TSFOOR;
-       }
 
        ath9k_hw_set_interrupts(ah);