The PCI Bus Binding specification (IEEE Std 1275-1994 Revision 2.1 [1]) defines both Vendor ID and Device ID to be 32-bits. Fix pcie-cadence-host.c driver to read 32-bit Vendor ID and Device ID properties from device tree.
[1] -> https://www.devicetree.org/open-firmware/bindings/pci/pci2_1.pdf Acked-by: Rob Herring <r...@kernel.org> Acked-by: Tom Joseph <tjos...@cadence.com> Signed-off-by: Kishon Vijay Abraham I <kis...@ti.com> --- drivers/pci/controller/cadence/pcie-cadence-host.c | 4 ++-- drivers/pci/controller/cadence/pcie-cadence.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c index 079692aa4da1..6ecebb79057a 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-host.c +++ b/drivers/pci/controller/cadence/pcie-cadence-host.c @@ -243,10 +243,10 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc) of_property_read_u32(np, "cdns,no-bar-match-nbits", &rc->no_bar_nbits); rc->vendor_id = 0xffff; - of_property_read_u16(np, "vendor-id", &rc->vendor_id); + of_property_read_u32(np, "vendor-id", &rc->vendor_id); rc->device_id = 0xffff; - of_property_read_u16(np, "device-id", &rc->device_id); + of_property_read_u32(np, "device-id", &rc->device_id); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "reg"); pcie->reg_base = devm_ioremap_resource(dev, res); diff --git a/drivers/pci/controller/cadence/pcie-cadence.h b/drivers/pci/controller/cadence/pcie-cadence.h index cf1afd85c2f5..f349f5828a58 100644 --- a/drivers/pci/controller/cadence/pcie-cadence.h +++ b/drivers/pci/controller/cadence/pcie-cadence.h @@ -277,8 +277,8 @@ struct cdns_pcie_rc { struct resource *bus_range; void __iomem *cfg_base; u32 no_bar_nbits; - u16 vendor_id; - u16 device_id; + u32 vendor_id; + u32 device_id; }; /** -- 2.17.1
