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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-09-03 03:27:20 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-09-03 03:27:20 +0000
commita677ddc38db4e4e7155b72bc68e09663db30c240 (patch)
treeb8e3354bd822fdecb681d09cede9fd512b72adf4 /package/mac80211/patches/584-ath9k_fix_reset.patch
parent8cb8af6601331ced6f002731e1c55026bb39f5fd (diff)
ath9k: fix some hw reset issues
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28151 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211/patches/584-ath9k_fix_reset.patch')
-rw-r--r--package/mac80211/patches/584-ath9k_fix_reset.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/package/mac80211/patches/584-ath9k_fix_reset.patch b/package/mac80211/patches/584-ath9k_fix_reset.patch
new file mode 100644
index 000000000..2fc571383
--- /dev/null
+++ b/package/mac80211/patches/584-ath9k_fix_reset.patch
@@ -0,0 +1,30 @@
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -667,15 +667,15 @@ void ath9k_tasklet(unsigned long data)
+ u32 status = sc->intrstatus;
+ u32 rxmask;
+
++ ath9k_ps_wakeup(sc);
++ spin_lock(&sc->sc_pcu_lock);
++
+ if ((status & ATH9K_INT_FATAL) ||
+ (status & ATH9K_INT_BB_WATCHDOG)) {
+ ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+- return;
++ goto out;
+ }
+
+- ath9k_ps_wakeup(sc);
+- spin_lock(&sc->sc_pcu_lock);
+-
+ /*
+ * Only run the baseband hang check if beacons stop working in AP or
+ * IBSS mode, because it has a high false positive rate. For station
+@@ -723,6 +723,7 @@ void ath9k_tasklet(unsigned long data)
+ if (status & ATH9K_INT_GENTIMER)
+ ath_gen_timer_isr(sc->sc_ah);
+
++out:
+ /* re-enable hardware interrupt */
+ ath9k_hw_enable_interrupts(ah);
+