ath9k: fix up a refcount imbalance error in the IRQ related fix

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/package/kernel/mac80211/patches/357-ath9k-fix-race-condition-in-enabling-disabling-IRQs.patch b/package/kernel/mac80211/patches/357-ath9k-fix-race-condition-in-enabling-disabling-IRQs.patch
index 962a08ae36e682987e9494d1c424237e2675b312..3e1b2a1714daa633a08659e89d137ad0f9aa0987 100644 (file)
--- a/package/kernel/mac80211/patches/357-ath9k-fix-race-condition-in-enabling-disabling-IRQs.patch
+++ b/package/kernel/mac80211/patches/357-ath9k-fix-race-condition-in-enabling-disabling-IRQs.patch
@@ -118,7 +118,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
 --- a/drivers/net/wireless/ath/ath9k/main.c
 +++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -375,9 +375,14 @@ void ath9k_tasklet(unsigned long data)
+@@ -375,21 +375,20 @@ void ath9k_tasklet(unsigned long data)
        struct ath_common *common = ath9k_hw_common(ah);
        enum ath_reset_type type;
        unsigned long flags;
@@ -134,7 +134,39 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        ath9k_ps_wakeup(sc);
        spin_lock(&sc->sc_pcu_lock);
  
-@@ -480,7 +485,7 @@ void ath9k_tasklet(unsigned long data)
+       if (status & ATH9K_INT_FATAL) {
+               type = RESET_TYPE_FATAL_INT;
+               ath9k_queue_reset(sc, type);
+-
+-              /*
+-               * Increment the ref. counter here so that
+-               * interrupts are enabled in the reset routine.
+-               */
+-              atomic_inc(&ah->intr_ref_cnt);
+               ath_dbg(common, RESET, "FATAL: Skipping interrupts\n");
+               goto out;
+       }
+@@ -405,11 +404,6 @@ void ath9k_tasklet(unsigned long data)
+                       type = RESET_TYPE_BB_WATCHDOG;
+                       ath9k_queue_reset(sc, type);
+ 
+-                      /*
+-                       * Increment the ref. counter here so that
+-                       * interrupts are enabled in the reset routine.
+-                       */
+-                      atomic_inc(&ah->intr_ref_cnt);
+                       ath_dbg(common, RESET,
+                               "BB_WATCHDOG: Skipping interrupts\n");
+                       goto out;
+@@ -422,7 +416,6 @@ void ath9k_tasklet(unsigned long data)
+               if ((sc->gtt_cnt >= MAX_GTT_CNT) && !ath9k_hw_check_alive(ah)) {
+                       type = RESET_TYPE_TX_GTT;
+                       ath9k_queue_reset(sc, type);
+-                      atomic_inc(&ah->intr_ref_cnt);
+                       ath_dbg(common, RESET,
+                               "GTT: Skipping interrupts\n");
+                       goto out;
+@@ -480,7 +473,7 @@ void ath9k_tasklet(unsigned long data)
        ath9k_btcoex_handle_interrupt(sc, status);
  
        /* re-enable hardware interrupt */
@@ -143,7 +175,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  out:
        spin_unlock(&sc->sc_pcu_lock);
        ath9k_ps_restore(sc);
-@@ -544,7 +549,9 @@ irqreturn_t ath_isr(int irq, void *dev)
+@@ -544,7 +537,9 @@ irqreturn_t ath_isr(int irq, void *dev)
                return IRQ_NONE;
  
        /* Cache the status */
@@ -154,7 +186,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
        if (status & SCHED_INTR)
                sched = true;
-@@ -590,7 +597,7 @@ chip_reset:
+@@ -590,7 +585,7 @@ chip_reset:
  
        if (sched) {
                /* turn off every interrupt */

diff --git a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch
index ea73e6a000aa2cf2f776b6a5891d3c8d1e1cc0fb..b301c7b48fe76c04fec696f88edc969187b57341 100644 (file)
--- a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch
+++ b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch
@@ -125,7 +125,7 @@
                REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON);
 --- a/drivers/net/wireless/ath/ath9k/main.c
 +++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -541,6 +541,11 @@ irqreturn_t ath_isr(int irq, void *dev)
+@@ -529,6 +529,11 @@ irqreturn_t ath_isr(int irq, void *dev)
        if (test_bit(ATH_OP_HW_RESET, &common->op_flags))
                return IRQ_HANDLED;
  

diff --git a/package/kernel/mac80211/patches/560-ath9k_ubnt_uap_plus_hsr.patch b/package/kernel/mac80211/patches/560-ath9k_ubnt_uap_plus_hsr.patch
index 51fe1bd6cc92ff41a7d2cd0442c682f3504d0b2f..42038b7cd8ac8a90877ceea62b7f235dd53edfae 100644 (file)
--- a/package/kernel/mac80211/patches/560-ath9k_ubnt_uap_plus_hsr.patch
+++ b/package/kernel/mac80211/patches/560-ath9k_ubnt_uap_plus_hsr.patch
@@ -343,7 +343,7 @@
  
  u8 ath9k_parse_mpdudensity(u8 mpdudensity)
  {
-@@ -662,6 +664,7 @@ void ath_reset_work(struct work_struct *
+@@ -650,6 +652,7 @@ void ath_reset_work(struct work_struct *
  static int ath9k_start(struct ieee80211_hw *hw)
  {
        struct ath_softc *sc = hw->priv;
@@ -351,7 +351,7 @@
        struct ath_hw *ah = sc->sc_ah;
        struct ath_common *common = ath9k_hw_common(ah);
        struct ieee80211_channel *curchan = sc->cur_chan->chandef.chan;
-@@ -740,6 +743,11 @@ static int ath9k_start(struct ieee80211_
+@@ -728,6 +731,11 @@ static int ath9k_start(struct ieee80211_
                                          AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
        }