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ath9k: fix some hw reset issues

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28151 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2011-09-03 03:27:20 +00:00
parent 8cb8af6601
commit a677ddc38d
4 changed files with 61 additions and 53 deletions
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30
package/mac80211/patches/584-ath9k_fix_reset.patch Normal file
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@@ -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);