Currently only devfn is extracted in child_post_bind(). Now that we have the live-tree version API to look up PCI vendor and device id from the compatible string, let's extract and save them too.
Signed-off-by: Bin Meng bmeng.cn@gmail.com Reviewed-by: Simon Glass sjg@chromium.org ---
Changes in v3: None Changes in v2: None
drivers/pci/pci-uclass.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index 46e9c71..b2909a3 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -987,19 +987,18 @@ static int pci_uclass_child_post_bind(struct udevice *dev) if (!dev_of_valid(dev)) return 0;
- /* - * We could read vendor, device, class if available. But for now we - * just check the address. - */ pplat = dev_get_parent_platdata(dev); + + /* Extract vendor id and device id if available */ + ofnode_read_pci_vendev(dev_ofnode(dev), &pplat->vendor, &pplat->device); + + /* Extract the devfn from fdt_pci_addr */ ret = ofnode_read_pci_addr(dev_ofnode(dev), FDT_PCI_SPACE_CONFIG, "reg", &addr); - if (ret) { if (ret != -ENOENT) return -EINVAL; } else { - /* extract the devfn from fdt_pci_addr */ pplat->devfn = addr.phys_hi & 0xff00; }