diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 8fb46aab2d87d5bf85ddc2a1b68ca38341bcb058..a04c49f2a0118a887e22c16b9716656af6e87723 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -416,6 +416,7 @@ config BLK_DEV_CY82C693
 
 config BLK_DEV_CS5520
 	tristate "Cyrix CS5510/20 MediaGX chipset support (VERY EXPERIMENTAL)"
+	depends on X86_32 || COMPILE_TEST
 	select BLK_DEV_IDEDMA_PCI
 	help
 	  Include support for PIO tuning and virtual DMA on the Cyrix MediaGX
@@ -426,6 +427,7 @@ config BLK_DEV_CS5520
 
 config BLK_DEV_CS5530
 	tristate "Cyrix/National Semiconductor CS5530 MediaGX chipset support"
+	depends on X86_32 || COMPILE_TEST
 	select BLK_DEV_IDEDMA_PCI
 	help
 	  Include support for UDMA on the Cyrix MediaGX 5530 chipset. This
@@ -435,7 +437,7 @@ config BLK_DEV_CS5530
 
 config BLK_DEV_CS5535
 	tristate "AMD CS5535 chipset support"
-	depends on X86 && !X86_64
+	depends on X86_32
 	select BLK_DEV_IDEDMA_PCI
 	help
 	  Include support for UDMA on the NSC/AMD CS5535 companion chipset.
@@ -486,6 +488,7 @@ config BLK_DEV_JMICRON
 
 config BLK_DEV_SC1200
 	tristate "National SCx200 chipset support"
+	depends on X86_32 || COMPILE_TEST
 	select BLK_DEV_IDEDMA_PCI
 	help
 	  This driver adds support for the on-board IDE controller on the
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 2a744a91370e640d1fe3603409b80e776d8041de..a3d3b1733c49c667f7f1495d9dfef23623e28fa0 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -853,8 +853,9 @@ static int init_irq (ide_hwif_t *hwif)
 	if (irq_handler == NULL)
 		irq_handler = ide_intr;
 
-	if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif))
-		goto out_up;
+	if (!host->get_lock)
+		if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif))
+			goto out_up;
 
 #if !defined(__mc68000__)
 	printk(KERN_INFO "%s at 0x%03lx-0x%03lx,0x%03lx on irq %d", hwif->name,
@@ -1533,7 +1534,8 @@ static void ide_unregister(ide_hwif_t *hwif)
 
 	ide_proc_unregister_port(hwif);
 
-	free_irq(hwif->irq, hwif);
+	if (!hwif->host->get_lock)
+		free_irq(hwif->irq, hwif);
 
 	device_unregister(hwif->portdev);
 	device_unregister(&hwif->gendev);