--- linux-2.6.10-rc3/drivers/ide/pci/amd74xx.c.orig	2004-12-14 11:33:21.000000000 +0100
+++ linux-2.6.10-rc3/drivers/ide/pci/amd74xx.c	2004-12-14 16:31:22.000000000 +0100
@@ -344,10 +344,8 @@
 			break;
 
 		case AMD_UDMA_66:
-			pci_read_config_dword(dev, AMD_UDMA_TIMING, &u);
-			for (i = 24; i >= 0; i -= 8)
-				if ((u >> i) & 4)
-					amd_80w |= (1 << (1 - (i >> 4)));
+			/* no host side cable detection */
+			amd_80w = 0x03;
 			break;
 	}
 
@@ -383,8 +381,6 @@
 	if (amd_clock < 20000 || amd_clock > 50000) {
 		printk(KERN_WARNING "%s: User given PCI clock speed impossible (%d), using 33 MHz instead.\n",
 			amd_chipset->name, amd_clock);
-		printk(KERN_WARNING "%s: Use ide0=ata66 if you want to assume 80-wire cable\n",
-			amd_chipset->name);
 		amd_clock = 33333;
 	}