patch-2.1.109 linux/drivers/block/ide-pci.c

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diff -u --recursive --new-file v2.1.108/linux/drivers/block/ide-pci.c linux/drivers/block/ide-pci.c
@@ -314,6 +314,8 @@
 		if (no_autodma)
 			hwif->no_autodma = 1;
 #ifdef CONFIG_BLK_DEV_IDEDMA
+		if (IDE_PCI_DEVID_EQ(d->devid, DEVID_SIS5513))
+			hwif->no_autodma = 1;	/* too many SIS-5513 systems have troubles */
 		if (IDE_PCI_DEVID_EQ(d->devid, DEVID_PDC20246) ||
 		    ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE && (dev->class & 0x80))) {
 			unsigned int extra = (!mate && IDE_PCI_DEVID_EQ(d->devid, DEVID_PDC20246)) ? 16 : 0;

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