3 files changed, 23 insertions, 25 deletions

diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h
index 7fc42784becb..8292b5f81e23 100644
--- a/arch/arm/include/asm/mach/pci.h
+++ b/arch/arm/include/asm/mach/pci.h
@@ -22,6 +22,9 @@ struct hw_pci {
 #ifdef CONFIG_PCI_DOMAINS
 	int		domain;
 #endif
+#ifdef CONFIG_PCI_MSI
+	struct msi_controller *msi_ctrl;
+#endif
 	struct pci_ops	*ops;
 	int		nr_controllers;
 	void		**private_data;
@@ -36,8 +39,6 @@ struct hw_pci {
 					  resource_size_t start,
 					  resource_size_t size,
 					  resource_size_t align);
-	void		(*add_bus)(struct pci_bus *bus);
-	void		(*remove_bus)(struct pci_bus *bus);
 };
 
 /*
@@ -47,6 +48,9 @@ struct pci_sys_data {
 #ifdef CONFIG_PCI_DOMAINS
 	int		domain;
 #endif
+#ifdef CONFIG_PCI_MSI
+	struct msi_controller *msi_ctrl;
+#endif
 	struct list_head node;
 	int		busnr;		/* primary bus number			*/
 	u64		mem_offset;	/* bus->cpu memory mapping offset	*/
@@ -65,8 +69,6 @@ struct pci_sys_data {
 					  resource_size_t start,
 					  resource_size_t size,
 					  resource_size_t align);
-	void		(*add_bus)(struct pci_bus *bus);
-	void		(*remove_bus)(struct pci_bus *bus);
 	void		*private_data;	/* platform controller private data	*/
 };
 
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index 17a26c17f7f5..daaff73bc776 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -18,6 +18,15 @@
 
 static int debug_pci;
 
+#ifdef CONFIG_PCI_MSI
+struct msi_controller *pcibios_msi_controller(struct pci_dev *dev)
+{
+	struct pci_sys_data *sysdata = dev->bus->sysdata;
+
+	return sysdata->msi_ctrl;
+}
+#endif
+
 /*
  * We can't use pci_get_device() here since we are
  * called from interrupt context.
@@ -360,20 +369,6 @@ void pcibios_fixup_bus(struct pci_bus *bus)
 }
 EXPORT_SYMBOL(pcibios_fixup_bus);
 
-void pcibios_add_bus(struct pci_bus *bus)
-{
-	struct pci_sys_data *sys = bus->sysdata;
-	if (sys->add_bus)
-		sys->add_bus(bus);
-}
-
-void pcibios_remove_bus(struct pci_bus *bus)
-{
-	struct pci_sys_data *sys = bus->sysdata;
-	if (sys->remove_bus)
-		sys->remove_bus(bus);
-}
-
 /*
  * Swizzle the device pin each time we cross a bridge.  If a platform does
  * not provide a swizzle function, we perform the standard PCI swizzling.
@@ -471,12 +466,13 @@ static void pcibios_init_hw(struct device *parent, struct hw_pci *hw,
 #ifdef CONFIG_PCI_DOMAINS
 		sys->domain  = hw->domain;
 #endif
+#ifdef CONFIG_PCI_MSI
+		sys->msi_ctrl = hw->msi_ctrl;
+#endif
 		sys->busnr   = busnr;
 		sys->swizzle = hw->swizzle;
 		sys->map_irq = hw->map_irq;
 		sys->align_resource = hw->align_resource;
-		sys->add_bus = hw->add_bus;
-		sys->remove_bus = hw->remove_bus;
 		INIT_LIST_HEAD(&sys->resources);
 
 		if (hw->private_data)
diff --git a/arch/arm/mach-iop13xx/msi.c b/arch/arm/mach-iop13xx/msi.c
index e7730cf9c15d..9f89e76dfbb9 100644
--- a/arch/arm/mach-iop13xx/msi.c
+++ b/arch/arm/mach-iop13xx/msi.c
@@ -126,10 +126,10 @@ static void iop13xx_msi_nop(struct irq_data *d)
 static struct irq_chip iop13xx_msi_chip = {
 	.name = "PCI-MSI",
 	.irq_ack = iop13xx_msi_nop,
-	.irq_enable = unmask_msi_irq,
-	.irq_disable = mask_msi_irq,
-	.irq_mask = mask_msi_irq,
-	.irq_unmask = unmask_msi_irq,
+	.irq_enable = pci_msi_unmask_irq,
+	.irq_disable = pci_msi_mask_irq,
+	.irq_mask = pci_msi_mask_irq,
+	.irq_unmask = pci_msi_unmask_irq,
 };
 
 int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
@@ -153,7 +153,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
 	id = iop13xx_cpu_id();
 	msg.data = (id << IOP13XX_MU_MIMR_CORE_SELECT) | (irq & 0x7f);
 
-	write_msi_msg(irq, &msg);
+	pci_write_msi_msg(irq, &msg);
 	irq_set_chip_and_handler(irq, &iop13xx_msi_chip, handle_simple_irq);
 
 	return 0;