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-rw-r--r--arch/arm/include/asm/mach/pci.h2
-rw-r--r--arch/arm/kernel/bios32.c5
-rw-r--r--drivers/pci/host/pcie-designware.c12
-rw-r--r--drivers/pci/host/pcie-xilinx.c11
4 files changed, 20 insertions, 10 deletions
diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h
index 28b9bb35949e..c074e7a319e7 100644
--- a/arch/arm/include/asm/mach/pci.h
+++ b/arch/arm/include/asm/mach/pci.h
@@ -19,9 +19,7 @@ struct pci_bus;
struct device;
struct hw_pci {
-#ifdef CONFIG_PCI_MSI
struct msi_controller *msi_ctrl;
-#endif
struct pci_ops *ops;
int nr_controllers;
void **private_data;
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index 4e95260efb39..283bc1c7b502 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -486,8 +486,9 @@ static void pcibios_init_hw(struct device *parent, struct hw_pci *hw,
if (hw->scan)
sys->bus = hw->scan(nr, sys);
else
- sys->bus = pci_scan_root_bus(parent, sys->busnr,
- hw->ops, sys, &sys->resources);
+ sys->bus = pci_scan_root_bus_msi(parent,
+ sys->busnr, hw->ops, sys,
+ &sys->resources, hw->msi_ctrl);
if (WARN(!sys->bus, "PCI: unable to scan bus!")) {
kfree(sys);
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 69486be7181e..fe11cc175f77 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -526,7 +526,6 @@ int dw_pcie_host_init(struct pcie_port *pp)
#ifdef CONFIG_PCI_MSI
dw_pcie_msi_chip.dev = pp->dev;
- dw_pci.msi_ctrl = &dw_pcie_msi_chip;
#endif
dw_pci.nr_controllers = 1;
@@ -708,8 +707,15 @@ static struct pci_bus *dw_pcie_scan_bus(int nr, struct pci_sys_data *sys)
struct pcie_port *pp = sys_to_pcie(sys);
pp->root_bus_nr = sys->busnr;
- bus = pci_scan_root_bus(pp->dev, sys->busnr,
- &dw_pcie_ops, sys, &sys->resources);
+
+ if (IS_ENABLED(CONFIG_PCI_MSI))
+ bus = pci_scan_root_bus_msi(pp->dev, sys->busnr, &dw_pcie_ops,
+ sys, &sys->resources,
+ &dw_pcie_msi_chip);
+ else
+ bus = pci_scan_root_bus(pp->dev, sys->busnr, &dw_pcie_ops,
+ sys, &sys->resources);
+
if (!bus)
return NULL;
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index f1a06a091ccb..38d3114b97d3 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -647,9 +647,15 @@ static struct pci_bus *xilinx_pcie_scan_bus(int nr, struct pci_sys_data *sys)
struct pci_bus *bus;
port->root_busno = sys->busnr;
- bus = pci_scan_root_bus(port->dev, sys->busnr, &xilinx_pcie_ops,
- sys, &sys->resources);
+ if (IS_ENABLED(CONFIG_PCI_MSI))
+ bus = pci_scan_root_bus_msi(port->dev, sys->busnr,
+ &xilinx_pcie_ops, sys,
+ &sys->resources,
+ &xilinx_pcie_msi_chip);
+ else
+ bus = pci_scan_root_bus(port->dev, sys->busnr,
+ &xilinx_pcie_ops, sys, &sys->resources);
return bus;
}
@@ -847,7 +853,6 @@ static int xilinx_pcie_probe(struct platform_device *pdev)
#ifdef CONFIG_PCI_MSI
xilinx_pcie_msi_chip.dev = port->dev;
- hw.msi_ctrl = &xilinx_pcie_msi_chip;
#endif
pci_common_init_dev(dev, &hw);