MGB4_MGB4_BAR_ID
resource_size_t mapbase = pci_resource_start(pdev, MGB4_MGB4_BAR_ID);
spi_resources[0].parent = &pdev->resource[MGB4_MGB4_BAR_ID];
resource_size_t mapbase = pci_resource_start(pdev, MGB4_MGB4_BAR_ID);
i2c_resources[0].parent = &pdev->resource[MGB4_MGB4_BAR_ID];
resource_size_t mapbase = pci_resource_start(pdev, MGB4_MGB4_BAR_ID);