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Diffstat (limited to 'drivers/pci/pci-emul-uclass.c')
| -rw-r--r-- | drivers/pci/pci-emul-uclass.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/pci/pci-emul-uclass.c b/drivers/pci/pci-emul-uclass.c index 8570a5da20..e9d2f49793 100644 --- a/drivers/pci/pci-emul-uclass.c +++ b/drivers/pci/pci-emul-uclass.c @@ -16,21 +16,27 @@ struct sandbox_pci_priv { }; int sandbox_pci_get_emul(struct udevice *bus, pci_dev_t find_devfn, - struct udevice **emulp) + struct udevice **containerp, struct udevice **emulp) { struct udevice *dev; int ret; + *containerp = NULL; ret = pci_bus_find_devfn(bus, PCI_MASK_BUS(find_devfn), &dev); if (ret) { debug("%s: Could not find emulator for dev %x\n", __func__, find_devfn); return ret; } + *containerp = dev; - ret = device_find_first_child(dev, emulp); - if (ret) - return ret; + if (device_get_uclass_id(dev) == UCLASS_PCI_GENERIC) { + ret = device_find_first_child(dev, emulp); + if (ret) + return ret; + } else { + *emulp = dev; + } return *emulp ? 0 : -ENODEV; } |