diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/controller/pcie-rockchip-host.c | 17 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-rockchip.h | 1 |
2 files changed, 7 insertions, 11 deletions
diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c index fb88030161f2..9a30d08976d8 100644 --- a/drivers/pci/controller/pcie-rockchip-host.c +++ b/drivers/pci/controller/pcie-rockchip-host.c @@ -72,14 +72,14 @@ static int rockchip_pcie_valid_device(struct rockchip_pcie *rockchip, struct pci_bus *bus, int dev) { /* access only one slot on each root port */ - if (bus->number == rockchip->root_bus_nr && dev > 0) + if (pci_is_root_bus(bus) && dev > 0) return 0; /* * do not read more than one device on the bus directly attached * to RC's downstream side. */ - if (bus->primary == rockchip->root_bus_nr && dev > 0) + if (pci_is_root_bus(bus->parent) && dev > 0) return 0; return 1; @@ -170,7 +170,7 @@ static int rockchip_pcie_rd_other_conf(struct rockchip_pcie *rockchip, return PCIBIOS_BAD_REGISTER_NUMBER; } - if (bus->parent->number == rockchip->root_bus_nr) + if (pci_is_root_bus(bus->parent)) rockchip_pcie_cfg_configuration_accesses(rockchip, AXI_WRAPPER_TYPE0_CFG); else @@ -201,7 +201,7 @@ static int rockchip_pcie_wr_other_conf(struct rockchip_pcie *rockchip, if (!IS_ALIGNED(busdev, size)) return PCIBIOS_BAD_REGISTER_NUMBER; - if (bus->parent->number == rockchip->root_bus_nr) + if (pci_is_root_bus(bus->parent)) rockchip_pcie_cfg_configuration_accesses(rockchip, AXI_WRAPPER_TYPE0_CFG); else @@ -230,7 +230,7 @@ static int rockchip_pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where, return PCIBIOS_DEVICE_NOT_FOUND; } - if (bus->number == rockchip->root_bus_nr) + if (pci_is_root_bus(bus)) return rockchip_pcie_rd_own_conf(rockchip, where, size, val); return rockchip_pcie_rd_other_conf(rockchip, bus, devfn, where, size, @@ -245,7 +245,7 @@ static int rockchip_pcie_wr_conf(struct pci_bus *bus, u32 devfn, if (!rockchip_pcie_valid_device(rockchip, bus, PCI_SLOT(devfn))) return PCIBIOS_DEVICE_NOT_FOUND; - if (bus->number == rockchip->root_bus_nr) + if (pci_is_root_bus(bus)) return rockchip_pcie_wr_own_conf(rockchip, where, size, val); return rockchip_pcie_wr_other_conf(rockchip, bus, devfn, where, size, @@ -950,7 +950,6 @@ static int rockchip_pcie_probe(struct platform_device *pdev) struct rockchip_pcie *rockchip; struct device *dev = &pdev->dev; struct pci_host_bridge *bridge; - struct resource *bus_res; int err; if (!dev->of_node) @@ -991,12 +990,10 @@ static int rockchip_pcie_probe(struct platform_device *pdev) goto err_deinit_port; err = pci_parse_request_of_pci_ranges(dev, &bridge->windows, - &bridge->dma_ranges, &bus_res); + &bridge->dma_ranges, NULL); if (err) goto err_remove_irq_domain; - rockchip->root_bus_nr = bus_res->start; - err = rockchip_pcie_cfg_atu(rockchip); if (err) goto err_remove_irq_domain; diff --git a/drivers/pci/controller/pcie-rockchip.h b/drivers/pci/controller/pcie-rockchip.h index 4012543bafbe..c7d0178fc8c2 100644 --- a/drivers/pci/controller/pcie-rockchip.h +++ b/drivers/pci/controller/pcie-rockchip.h @@ -298,7 +298,6 @@ struct rockchip_pcie { struct gpio_desc *ep_gpio; u32 lanes; u8 lanes_map; - u8 root_bus_nr; int link_gen; struct device *dev; struct irq_domain *irq_domain; |