diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2018-08-03 01:14:36 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2018-08-08 12:49:31 +0100 |
| commit | 1f6b08b969b345a83b63f481e50555536d89854f (patch) | |
| tree | 91fd5c259087b4af8b5b5f71beded781b15b0e27 | |
| parent | 7b9cbaddd559830426443340fe4c7e1eacfec57d (diff) | |
dm: pci: Extract vendor/device id in child_post_bind()
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>
| -rw-r--r-- | drivers/pci/pci-uclass.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index 46e9c71bdf..b2909a325a 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; } |