--- linux-2.6.5/drivers/char/agp/sis-agp.c	2004-04-06 04:29:51.078851672 +0200
+++ linux/drivers/char/agp/sis-agp.c	2004-04-06 04:29:07.369496504 +0200
@@ -93,10 +93,10 @@
 
 		pci_write_config_dword(device, agp + PCI_AGP_COMMAND, command);
 
-		if(device->device == PCI_DEVICE_ID_SI_648) {
-			// weird: on 648 and 648fx chipsets any rate change in the target command register
+		if(device->device == PCI_DEVICE_ID_SI_648 || device->device == PCI_DEVICE_ID_SI_746) {
+			// weird: on 746, 648 and 648fx chipsets any rate change in the target command register
 			// triggers a 5ms screwup during which the master cannot be configured
-			printk(KERN_INFO PFX "sis 648 agp fix - giving bridge time to recover\n");
+			printk(KERN_INFO PFX "sis 648/746 agp fix - giving bridge time to recover\n");
 			set_current_state(TASK_UNINTERRUPTIBLE);
 			schedule_timeout (1+(HZ*10)/1000);
 		}
@@ -221,7 +221,7 @@
 
 static void __devinit sis_get_driver(struct agp_bridge_data *bridge)
 {
-	if (bridge->dev->device == PCI_DEVICE_ID_SI_648) {
+	if (bridge->dev->device == PCI_DEVICE_ID_SI_648 || bridge->dev->device == PCI_DEVICE_ID_SI_746) {
 		if (agp_bridge->major_version == 3 && agp_bridge->minor_version < 5) {
 			sis_driver.agp_enable=sis_648_enable;
 		} else {