[PATCH] fix tulip suspend/resume

[Karsten Keil <kkeil@suse.de>]

Hi,

following patch fix the suspend/resume for tulip based
cards, so suspend on disk work now for me and tulip based
cardbus cards.


Signed-off-by: Karsten Keil <kkeil@suse.de>

--- linux/drivers/net/tulip/tulip_core.c.orig	2005-03-23 23:54:43.000000000 +0100
+++ linux/drivers/net/tulip/tulip_core.c	2005-05-26 17:29:14.000000000 +0200
@@ -1755,12 +1755,16 @@
 static int tulip_suspend (struct pci_dev *pdev, pm_message_t state)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
+	int err;
 
+	pci_save_state(pdev);
 	if (dev && netif_running (dev) && netif_device_present (dev)) {
 		netif_device_detach (dev);
 		tulip_down (dev);
 		/* pci_power_off(pdev, -1); */
 	}
+	if ((err = pci_set_power_state(pdev, PCI_D3hot)))
+		printk(KERN_ERR "%s: pci_set_power_state D3hot return %d\n", dev->name, err);
 	return 0;
 }
 
@@ -1768,7 +1772,11 @@
 static int tulip_resume(struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
+	int err;
 
+	if ((err = pci_set_power_state(pdev, PCI_D0)))
+		printk(KERN_ERR "%s: pci_set_power_state D0 return %d\n", dev->name, err);
+	pci_restore_state(pdev);
 	if (dev && netif_running (dev) && !netif_device_present (dev)) {
 #if 1
 		pci_enable_device (pdev);

-- 
Karsten Keil
SuSE Labs
ISDN development
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