diff -Naur linux-2.4.23/drivers/ide/ide-dma.c linux/drivers/ide/ide-dma.c
--- linux-2.4.23/drivers/ide/ide-dma.c	Mon Aug 25 11:44:41 2003
+++ linux/drivers/ide/ide-dma.c	Sun Dec  7 04:21:33 2003
@@ -566,6 +566,20 @@
 }
 
 /**
+ *  __ide_dma_no_op  - Empty DMA function.
+ *
+ *  Empty DMA function for controllers that do not support DMA.
+ */
+
+int __ide_dma_no_op (void)
+{
+	return 0;
+}
+
+EXPORT_SYMBOL(__ide_dma_no_op);
+
+
+/**
  *	__ide_dma_host_off	-	Generic DMA kill
  *	@drive: drive to control
  *
@@ -1214,3 +1228,19 @@
 }
 
 EXPORT_SYMBOL_GPL(ide_setup_dma);
+
+/*
+ * For IDE interfaces that do not support DMA, we still need to
+ * initialize some pointers to dummy functions.
+ */
+void ide_setup_no_dma (ide_hwif_t *hwif)
+{
+	if (!hwif->ide_dma_off_quietly)
+		hwif->ide_dma_off_quietly = (int (*)(ide_drive_t *))&__ide_dma_no_op;
+	if (!hwif->ide_dma_host_off)
+		hwif->ide_dma_host_off = (int (*)(ide_drive_t *))&__ide_dma_no_op;
+	if (!hwif->ide_dma_host_on)
+		hwif->ide_dma_host_on = (int (*)(ide_drive_t *))&__ide_dma_no_op;
+}
+
+EXPORT_SYMBOL_GPL(ide_setup_no_dma);
diff -Naur linux-2.4.23/drivers/ide/setup-pci.c linux/drivers/ide/setup-pci.c
--- linux-2.4.23/drivers/ide/setup-pci.c	Mon Aug 25 11:44:41 2003
+++ linux/drivers/ide/setup-pci.c	Fri Dec  5 07:10:50 2003
@@ -507,6 +507,7 @@
 		} else {
 			printk(KERN_INFO "%s: %s Bus-Master DMA disabled "
 				"(BIOS)\n", hwif->name, d->name);
+			ide_setup_no_dma(hwif);
 		}
 	}
 }
diff -Naur linux-2.4.23/include/linux/ide.h linux/include/linux/ide.h
--- linux-2.4.23/include/linux/ide.h	Fri Nov 28 18:26:21 2003
+++ linux/include/linux/ide.h	Fri Dec  5 06:43:46 2003
@@ -1692,7 +1692,10 @@
 extern ide_startstop_t ide_dma_intr(ide_drive_t *);
 extern int ide_release_dma(ide_hwif_t *);
 extern void ide_setup_dma(ide_hwif_t *, unsigned long, unsigned int);
+extern void ide_setup_no_dma(ide_hwif_t *);
+extern void ide_setup_dma_off(ide_hwif_t *);
 
+extern int __ide_dma_no_op(void);
 extern int __ide_dma_host_off(ide_drive_t *);
 extern int __ide_dma_off_quietly(ide_drive_t *);
 extern int __ide_dma_off(ide_drive_t *);
@@ -1713,6 +1716,7 @@
 extern int __ide_dma_timeout(ide_drive_t *);
 #else
 static inline void ide_setup_dma(ide_hwif_t *x, unsigned long y, unsigned int z) {;}
+static inline void ide_setup_no_dma(ide_hwif_t *x) {;}
 static inline void ide_release_dma(ide_hwif_t *x) {;}
 #endif