Hello Pavel Machek:

With this patch, My machine has work very fine. Without it my machine will hangup/Oops in suspend/resume.
By the way, If i'm right , I can change other driver in kernel to this model.

--- linux-2.5.42/sound/pci/intel8x0.c	Sat Oct 12 21:24:58 2002
+++ linux-2.5.42-suspend/sound/pci/intel8x0.c	Sat Oct 12 21:21:12 2002
@@ -1891,6 +1891,8 @@
 {
 	snd_card_t *card = chip->card;
 
+	if (chip->in_suspend) 
+		return;
 	chip->in_suspend = 1;
 	snd_power_lock(card);
 	if (card->power_state == SNDRV_CTL_POWER_D3hot)
@@ -1909,7 +1911,10 @@
 	snd_card_t *card = chip->card;
 	int i;
 
+	if (!chip->in_suspend)
+		return;
 	snd_power_lock(card);
+	chip->in_suspend = 0;
 	if (card->power_state == SNDRV_CTL_POWER_D0)
 		goto __skip;
 
@@ -1919,7 +1924,6 @@
 		if (chip->ac97[i])
 			snd_ac97_resume(chip->ac97[i]);
 
-	chip->in_suspend = 0;
 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
       __skip:
       	snd_power_unlock(card);
--- linux-2.5.42/drivers/net/3c59x.c	Sat Oct 12 21:25:00 2002
+++ linux-2.5.42-suspend/drivers/net/3c59x.c	Sat Oct 12 21:20:48 2002
@@ -809,6 +809,9 @@
 	spinlock_t lock;					/* Serialise access to device & its vortex_private */
 	spinlock_t mdio_lock;				/* Serialise access to mdio hardware */
 	u32 power_state[16];
+#ifdef CONFIG_PM
+	int in_suspend;
+#endif
 };
 
 /* The action to take with a media selection timer tick.
@@ -893,6 +896,10 @@
 	struct net_device *dev = pci_get_drvdata(pdev);
 
 	if (dev && dev->priv) {
+		struct vortex_private *vp = dev->priv;
+		if (vp->in_suspend)
+			return 0;
+		vp->in_suspend = 1;
 		if (netif_running(dev)) {
 			netif_device_detach(dev);
 			vortex_down(dev);
@@ -906,6 +913,10 @@
 	struct net_device *dev = pci_get_drvdata(pdev);
 
 	if (dev && dev->priv) {
+		struct vortex_private *vp = dev->priv;
+		if (!vp->in_suspend)
+			return 0;
+		vp->in_suspend = 1;
 		if (netif_running(dev)) {
 			vortex_up(dev);
 			netif_device_attach(dev);


-- 
		- Hu Gang