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| author | Felix Fietkau <nbd@openwrt.org> | 2014-11-23 12:53:35 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-11-23 12:53:35 +0000 |
| commit | 6aeb3528a86fa2b4bf5ad3a34a1c15fb3e369414 (patch) | |
| tree | c2e4c87d971c45a7ea059e4fce4e9e4bb0d357bb /package/kernel/mac80211/patches/311-ath9k-do-not-access-hardware-on-IRQs-during-reset.patch | |
| parent | 2bab3e27962b39ef966e0612900fbe185b106241 (diff) | |
| download | upstream-6aeb3528a86fa2b4bf5ad3a34a1c15fb3e369414.tar.gz upstream-6aeb3528a86fa2b4bf5ad3a34a1c15fb3e369414.tar.bz2 upstream-6aeb3528a86fa2b4bf5ad3a34a1c15fb3e369414.zip | |
ath9k: fix some ar913x irq handling issues
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 43342
Diffstat (limited to 'package/kernel/mac80211/patches/311-ath9k-do-not-access-hardware-on-IRQs-during-reset.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/311-ath9k-do-not-access-hardware-on-IRQs-during-reset.patch | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/package/kernel/mac80211/patches/311-ath9k-do-not-access-hardware-on-IRQs-during-reset.patch b/package/kernel/mac80211/patches/311-ath9k-do-not-access-hardware-on-IRQs-during-reset.patch index 7996725025..2994632b8d 100644 --- a/package/kernel/mac80211/patches/311-ath9k-do-not-access-hardware-on-IRQs-during-reset.patch +++ b/package/kernel/mac80211/patches/311-ath9k-do-not-access-hardware-on-IRQs-during-reset.patch @@ -18,7 +18,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> return IRQ_NONE; - /* shared irq, not for us */ -+ if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) ++ if (!AR_SREV_9100(ah) && test_bit(ATH_OP_HW_RESET, &common->op_flags)) + return IRQ_NONE; + /* shared irq, not for us */ @@ -33,7 +33,17 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> /* * Figure out the reason(s) for the interrupt. Note * that the hal returns a pseudo-ISR that may include -@@ -613,6 +610,7 @@ int ath_reset(struct ath_softc *sc, stru +@@ -532,6 +529,9 @@ irqreturn_t ath_isr(int irq, void *dev) + ath9k_debug_sync_cause(sc, sync_cause); + status &= ah->imask; /* discard unasked-for bits */ + ++ if (AR_SREV_9100(ah) && test_bit(ATH_OP_HW_RESET, &common->op_flags)) ++ return IRQ_HANDLED; ++ + /* + * If there are no status bits set, then this interrupt was not + * for me (should have been caught above). +@@ -613,6 +613,7 @@ int ath_reset(struct ath_softc *sc, stru struct ath_common *common = ath9k_hw_common(sc->sc_ah); int r; @@ -41,7 +51,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> set_bit(ATH_OP_HW_RESET, &common->op_flags); ath9k_ps_wakeup(sc); -@@ -633,6 +631,7 @@ void ath9k_queue_reset(struct ath_softc +@@ -633,6 +634,7 @@ void ath9k_queue_reset(struct ath_softc #ifdef CPTCFG_ATH9K_DEBUGFS RESET_STAT_INC(sc, type); #endif |