From: Felix Fietkau Date: Fri, 27 Jan 2017 14:43:12 +0000 (+0100) Subject: ath9k: fix up a refcount imbalance error in the IRQ related fix X-Git-Tag: v17.01.0-rc1~11 X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=commitdiff_plain;h=36db14369016b976ce7b0d6a1928eb7a26c45f5c ath9k: fix up a refcount imbalance error in the IRQ related fix Signed-off-by: Felix Fietkau --- 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 962a08ae36..3e1b2a1714 100644 --- 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 --- 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 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 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 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 ea73e6a000..b301c7b48f 100644 --- 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 51fe1bd6cc..42038b7cd8 100644 --- 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); }