diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pci-meson.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-meson.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c index 686ded034f22..c1527693bed9 100644 --- a/drivers/pci/controller/dwc/pci-meson.c +++ b/drivers/pci/controller/dwc/pci-meson.c @@ -313,14 +313,14 @@ static int meson_pcie_rd_own_conf(struct pci_bus *bus, u32 devfn, * cannot program the PCI_CLASS_DEVICE register, so we must fabricate * the return value in the config accessors. */ - if (where == PCI_CLASS_REVISION && size == 4) - *val = (PCI_CLASS_BRIDGE_PCI << 16) | (*val & 0xffff); - else if (where == PCI_CLASS_DEVICE && size == 2) - *val = PCI_CLASS_BRIDGE_PCI; - else if (where == PCI_CLASS_DEVICE && size == 1) - *val = PCI_CLASS_BRIDGE_PCI & 0xff; - else if (where == PCI_CLASS_DEVICE + 1 && size == 1) - *val = (PCI_CLASS_BRIDGE_PCI >> 8) & 0xff; + if ((where & ~3) == PCI_CLASS_REVISION) { + if (size <= 2) + *val = (*val & ((1 << (size * 8)) - 1)) << (8 * (where & 3)); + *val &= ~0xffffff00; + *val |= PCI_CLASS_BRIDGE_PCI_NORMAL << 8; + if (size <= 2) + *val = (*val >> (8 * (where & 3))) & ((1 << (size * 8)) - 1); + } return PCIBIOS_SUCCESSFUL; } @@ -370,7 +370,7 @@ static int meson_pcie_link_up(struct dw_pcie *pci) return 0; } -static int meson_pcie_host_init(struct pcie_port *pp) +static int meson_pcie_host_init(struct dw_pcie_rp *pp) { struct dw_pcie *pci = to_dw_pcie_from_pp(pp); struct meson_pcie *mp = to_meson_pcie(pci); |