diff --git a/drivers/ide/buddha.c b/drivers/ide/buddha.c
index 606c332..d028f88 100644
--- a/drivers/ide/buddha.c
+++ b/drivers/ide/buddha.c
@@ -145,6 +145,7 @@
 
 static const struct ide_port_info buddha_port_info = {
 	.host_flags		= IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA,
+	.irq_flags		= IRQF_SHARED,
 };
 
     /*
diff --git a/drivers/ide/delkin_cb.c b/drivers/ide/delkin_cb.c
index bacb119..f153b95 100644
--- a/drivers/ide/delkin_cb.c
+++ b/drivers/ide/delkin_cb.c
@@ -66,6 +66,7 @@
 	.port_ops		= &delkin_cb_port_ops,
 	.host_flags		= IDE_HFLAG_IO_32BIT | IDE_HFLAG_UNMASK_IRQS |
 				  IDE_HFLAG_NO_DMA,
+	.irq_flags		= IRQF_SHARED,
 	.init_chipset		= delkin_cb_init_chipset,
 };
 
diff --git a/drivers/ide/falconide.c b/drivers/ide/falconide.c
index bb0c86e..6085feb 100644
--- a/drivers/ide/falconide.c
+++ b/drivers/ide/falconide.c
@@ -105,6 +105,7 @@
 	.tp_ops			= &falconide_tp_ops,
 	.host_flags		= IDE_HFLAG_MMIO | IDE_HFLAG_SERIALIZE |
 				  IDE_HFLAG_NO_DMA,
+	.irq_flags		= IRQF_SHARED,
 };
 
 static void __init falconide_setup_ports(hw_regs_t *hw)
diff --git a/drivers/ide/gayle.c b/drivers/ide/gayle.c
index dce0176..dc77825 100644
--- a/drivers/ide/gayle.c
+++ b/drivers/ide/gayle.c
@@ -120,6 +120,7 @@
 static const struct ide_port_info gayle_port_info = {
 	.host_flags		= IDE_HFLAG_MMIO | IDE_HFLAG_SERIALIZE |
 				  IDE_HFLAG_NO_DMA,
+	.irq_flags		= IRQF_SHARED,
 };
 
     /*
diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c
index f50210f..9e47f35 100644
--- a/drivers/ide/ide-cs.c
+++ b/drivers/ide/ide-cs.c
@@ -154,6 +154,7 @@
 static const struct ide_port_info idecs_port_info = {
 	.port_ops		= &idecs_port_ops,
 	.host_flags		= IDE_HFLAG_NO_DMA,
+	.irq_flags		= IRQF_SHARED,
 };
 
 static struct ide_host *idecs_register(unsigned long io, unsigned long ctl,
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 030b0ea..7007c48 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -841,6 +841,7 @@
 irqreturn_t ide_intr (int irq, void *dev_id)
 {
 	ide_hwif_t *hwif = (ide_hwif_t *)dev_id;
+	struct ide_host *host = hwif->host;
 	ide_drive_t *uninitialized_var(drive);
 	ide_handler_t *handler;
 	unsigned long flags;
@@ -848,8 +849,8 @@
 	irqreturn_t irq_ret = IRQ_NONE;
 	int plug_device = 0;
 
-	if (hwif->host->host_flags & IDE_HFLAG_SERIALIZE) {
-		if (hwif != hwif->host->cur_port)
+	if (host->host_flags & IDE_HFLAG_SERIALIZE) {
+		if (hwif != host->cur_port)
 			goto out_early;
 	}
 
@@ -872,27 +873,19 @@
 		 *
 		 * For PCI, we cannot tell the difference,
 		 * so in that case we just ignore it and hope it goes away.
-		 *
-		 * FIXME: unexpected_intr should be hwif-> then we can
-		 * remove all the ifdef PCI crap
 		 */
-#ifdef CONFIG_BLK_DEV_IDEPCI
-		if (hwif->chipset != ide_pci)
-#endif	/* CONFIG_BLK_DEV_IDEPCI */
-		{
+		if ((host->irq_flags & IRQF_SHARED) == 0) {
 			/*
 			 * Probably not a shared PCI interrupt,
 			 * so we can safely try to do something about it:
 			 */
 			unexpected_intr(irq, hwif);
-#ifdef CONFIG_BLK_DEV_IDEPCI
 		} else {
 			/*
 			 * Whack the status register, just in case
 			 * we have a leftover pending IRQ.
 			 */
 			(void)hwif->tp_ops->read_status(hwif);
-#endif /* CONFIG_BLK_DEV_IDEPCI */
 		}
 		goto out;
 	}
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 4b00945..f3a5659 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -837,20 +837,13 @@
 static int init_irq (ide_hwif_t *hwif)
 {
 	struct ide_io_ports *io_ports = &hwif->io_ports;
-	irq_handler_t irq_handler;
-	int sa = 0;
+	struct ide_host *host = hwif->host;
+	irq_handler_t irq_handler = host->irq_handler;
+	int sa = host->irq_flags;
 
-	irq_handler = hwif->host->irq_handler;
 	if (irq_handler == NULL)
 		irq_handler = ide_intr;
 
-#if defined(__mc68000__)
-	sa = IRQF_SHARED;
-#endif /* __mc68000__ */
-
-	if (hwif->chipset == ide_pci)
-		sa = IRQF_SHARED;
-
 	if (io_ports->ctl_addr)
 		hwif->tp_ops->set_irq(hwif, 1);
 
diff --git a/drivers/ide/macide.c b/drivers/ide/macide.c
index 56112ee..4b1718e 100644
--- a/drivers/ide/macide.c
+++ b/drivers/ide/macide.c
@@ -82,6 +82,7 @@
 
 static const struct ide_port_info macide_port_info = {
 	.host_flags		= IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA,
+	.irq_flags		= IRQF_SHARED,
 };
 
 static const char *mac_ide_name[] =
diff --git a/drivers/ide/q40ide.c b/drivers/ide/q40ide.c
index ebd576d..32f669d 100644
--- a/drivers/ide/q40ide.c
+++ b/drivers/ide/q40ide.c
@@ -112,6 +112,7 @@
 static const struct ide_port_info q40ide_port_info = {
 	.tp_ops			= &q40ide_tp_ops,
 	.host_flags		= IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA,
+	.irq_flags		= IRQF_SHARED,
 };
 
 /* 
diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c
index 540bc84..ae965da 100644
--- a/drivers/ide/scc_pata.c
+++ b/drivers/ide/scc_pata.c
@@ -891,6 +891,7 @@
 	.port_ops	= &scc_port_ops,
 	.dma_ops	= &scc_dma_ops,
 	.host_flags	= IDE_HFLAG_SINGLE,
+	.irq_flags	= IRQF_SHARED,
 	.pio_mask	= ATA_PIO4,
 };
 
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index 24bc884..a19dbcc 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -558,6 +558,8 @@
 
 	host->host_priv = priv;
 
+	host->irq_flags = IRQF_SHARED;
+
 	pci_set_drvdata(dev, host);
 
 	ret = do_ide_setup_pci_device(dev, d, 1);
@@ -606,6 +608,8 @@
 
 	host->host_priv = priv;
 
+	host->irq_flags = IRQF_SHARED;
+
 	pci_set_drvdata(pdev[0], host);
 	pci_set_drvdata(pdev[1], host);
 
diff --git a/drivers/ide/sgiioc4.c b/drivers/ide/sgiioc4.c
index fdb9d70..1cffe70 100644
--- a/drivers/ide/sgiioc4.c
+++ b/drivers/ide/sgiioc4.c
@@ -557,6 +557,7 @@
 	.port_ops		= &sgiioc4_port_ops,
 	.dma_ops		= &sgiioc4_dma_ops,
 	.host_flags		= IDE_HFLAG_MMIO,
+	.irq_flags		= IRQF_SHARED,
 	.mwdma_mask		= ATA_MWDMA2_ONLY,
 };