diff --git a/include/linux/ide.h b/include/linux/ide.h
index 140864d..ffb76d0 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -542,14 +542,13 @@
 	void (*atapi_input_bytes)(ide_drive_t *, void *, u32);
 	void (*atapi_output_bytes)(ide_drive_t *, void *, u32);
 
+	void (*dma_host_set)(ide_drive_t *, int);
 	int (*dma_setup)(ide_drive_t *);
 	void (*dma_exec_cmd)(ide_drive_t *, u8);
 	void (*dma_start)(ide_drive_t *);
 	int (*ide_dma_end)(ide_drive_t *drive);
 	int (*ide_dma_test_irq)(ide_drive_t *drive);
 	void (*ide_dma_clear_irq)(ide_drive_t *drive);
-	void (*dma_host_on)(ide_drive_t *drive);
-	void (*dma_host_off)(ide_drive_t *drive);
 	void (*dma_lost_irq)(ide_drive_t *drive);
 	void (*dma_timeout)(ide_drive_t *drive);
 
@@ -1160,8 +1159,7 @@
 extern int ide_release_dma(ide_hwif_t *);
 extern void ide_setup_dma(ide_hwif_t *, unsigned long, unsigned int);
 
-void ide_dma_host_off(ide_drive_t *);
-void ide_dma_host_on(ide_drive_t *);
+void ide_dma_host_set(ide_drive_t *, int);
 extern int ide_dma_setup(ide_drive_t *);
 extern void ide_dma_start(ide_drive_t *);
 extern int __ide_dma_end(ide_drive_t *);