diff options
Diffstat (limited to 'drivers/pci/controller/pcie-xilinx.c')
| -rw-r--r-- | drivers/pci/controller/pcie-xilinx.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/pci/controller/pcie-xilinx.c b/drivers/pci/controller/pcie-xilinx.c index cce67cb8fb2b..7bf80f68efa9 100644 --- a/drivers/pci/controller/pcie-xilinx.c +++ b/drivers/pci/controller/pcie-xilinx.c @@ -98,7 +98,6 @@ * @reg_base: IO Mapped Register Base * @irq: Interrupt number * @msi_pages: MSI pages - * @root_busno: Root Bus number * @dev: Device pointer * @msi_domain: MSI IRQ domain pointer * @leg_domain: Legacy IRQ domain pointer @@ -108,7 +107,6 @@ struct xilinx_pcie_port { void __iomem *reg_base; u32 irq; unsigned long msi_pages; - u8 root_busno; struct device *dev; struct irq_domain *msi_domain; struct irq_domain *leg_domain; @@ -162,14 +160,13 @@ static bool xilinx_pcie_valid_device(struct pci_bus *bus, unsigned int devfn) struct xilinx_pcie_port *port = bus->sysdata; /* Check if link is up when trying to access downstream ports */ - if (bus->number != port->root_busno) + if (!pci_is_root_bus(bus)) { if (!xilinx_pcie_link_up(port)) return false; - - /* Only one device down on each root port */ - if (bus->number == port->root_busno && devfn > 0) + } else if (devfn > 0) { + /* Only one device down on each root port */ return false; - + } return true; } |