diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index c0cf7fc..4211bfb 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -480,8 +480,7 @@
 	.init_dma		= icside_dma_off_init,
 	.port_ops		= &icside_v6_no_dma_port_ops,
 	.dma_ops		= &icside_v6_dma_ops,
-	.host_flags		= IDE_HFLAG_SERIALIZE |
-				  IDE_HFLAG_NO_AUTOTUNE,
+	.host_flags		= IDE_HFLAG_SERIALIZE,
 	.mwdma_mask		= ATA_MWDMA2,
 	.swdma_mask		= ATA_SWDMA2,
 };
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 9b0a3cb..99972fe 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1325,8 +1325,7 @@
 			drive->unmask = 1;
 		if (hwif->host_flags & IDE_HFLAG_NO_UNMASK_IRQS)
 			drive->no_unmask = 1;
-		if ((hwif->host_flags & IDE_HFLAG_NO_AUTOTUNE) == 0)
-			drive->autotune = 1;
+		drive->autotune = 1;
 	}
 
 	if (port_ops && port_ops->port_init_devs)
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index 321a4e2..bfcd2ac 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -573,7 +573,6 @@
 	.init_dma		= ide_dma_sgiioc4,
 	.port_ops		= &sgiioc4_port_ops,
 	.dma_ops		= &sgiioc4_dma_ops,
-	.host_flags		= IDE_HFLAG_NO_AUTOTUNE,
 	.mwdma_mask		= ATA_MWDMA2_ONLY,
 };
 
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 37d00c2..0e7d44a 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1063,8 +1063,6 @@
 	IDE_HFLAG_NO_DMA		= (1 << 14),
 	/* check if host is PCI IDE device before allowing DMA */
 	IDE_HFLAG_NO_AUTODMA		= (1 << 15),
-	/* don't autotune PIO */
-	IDE_HFLAG_NO_AUTOTUNE		= (1 << 16),
 	/* host is CS5510/CS5520 */
 	IDE_HFLAG_CS5520		= IDE_HFLAG_VDMA,
 	/* no LBA48 */