commit 9c7ba2b31484fa8e7388cfe2c3e11a9e0aa3f02c
Author: Jiri Slaby <ku@bellona.localdomain>
Date:   Tue Jul 17 08:12:33 2007 +0200

    reset tasklet (reset is too long (delays) for hardisr)

diff --git a/ath.c b/ath.c
index dfa2f68..2f3597d 100644
--- a/ath.c
+++ b/ath.c
@@ -115,6 +115,7 @@ static struct pci_device_id ath_pci_id_table[] __devinitdata = {
 MODULE_DEVICE_TABLE(pci, ath_pci_id_table);
 
 static void ath_led_event(struct ath_softc *, int);
+static int ath_reset(struct ieee80211_hw *);
 
 #if AR_DEBUG
 static void ath_printrxbuf(struct ath_buf *bf, int done)
@@ -151,6 +152,13 @@ static inline void ath_dump_skb(struct sk_buff *skb, unsigned int rx)
 static inline void ath_dump_skb(struct sk_buff *skb, unsigned int rx) {}
 #endif
 
+static void ath_tasklet_reset(unsigned long data)
+{
+	struct ath_softc *sc = (void *)data;
+
+	ath_reset(sc->hw);
+}
+
 static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 {
 	struct ieee80211_tx_status txs = {};
@@ -1270,10 +1278,10 @@ static irqreturn_t ath_intr(int irq, void *dev_id)
 			* by the hal.
 			*/
 			sc->stats.ast_hardware++;
-			ath_reset(sc->hw);
+			tasklet_schedule(&sc->restq);
 		} else if (unlikely(status & AR5K_INT_RXORN)) {
 			sc->stats.ast_rxorn++;
-			ath_reset(sc->hw);
+			tasklet_schedule(&sc->restq);
 		} else {
 			if (status & AR5K_INT_SWBA) {
 				/*
@@ -1773,6 +1781,7 @@ static int ath_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
 
 	tasklet_init(&sc->rxtq, ath_tasklet_rx, (unsigned long)sc);
 	tasklet_init(&sc->txtq, ath_tasklet_tx, (unsigned long)sc);
+	tasklet_init(&sc->restq, ath_tasklet_reset, (unsigned long)sc);
 	setup_timer(&sc->calib_tim, ath_calibrate, (unsigned long)sc);
 	setup_timer(&sc->led_tim, ath_led_off, (unsigned long)sc);
 
diff --git a/ath.h b/ath.h
index 61019ad..b496893 100644
--- a/ath.h
+++ b/ath.h
@@ -205,6 +205,8 @@ struct ath_softc {
 	int			sc_rx_th_len;
 	struct tasklet_struct	sc_radartq;	/* Radar detection */
 #endif
+	struct tasklet_struct	restq;		/* reset tasklet */
+
 	unsigned int		rxbufsize;	/* rx size based on mtu */
 	struct list_head	rxbuf;		/* receive buffer */
 	spinlock_t		rxbuflock;