diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index 7e9dade5648d4e13e20df4cb125f5a5351cba4a5..fea56d3b3a3a4d28eb61277903d965eba9e2d57c 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -281,6 +281,7 @@ static int
 sgiioc4_ide_dma_on(ide_drive_t * drive)
 {
 	drive->using_dma = 1;
+	ide_toggle_bounce(drive, 1);
 
 	return 0;
 }
@@ -288,6 +289,7 @@ sgiioc4_ide_dma_on(ide_drive_t * drive)
 static void sgiioc4_dma_off_quietly(ide_drive_t *drive)
 {
 	drive->using_dma = 0;
+	ide_toggle_bounce(drive, 0);
 
 	drive->hwif->dma_host_off(drive);
 }