diff options
| -rw-r--r-- | drivers/pci/host/pcie-rockchip.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c index 1b9c58dc7d4c..c283633181d3 100644 --- a/drivers/pci/host/pcie-rockchip.c +++ b/drivers/pci/host/pcie-rockchip.c @@ -378,6 +378,13 @@ static int rockchip_pcie_rd_other_conf(struct rockchip_pcie *rockchip, return PCIBIOS_BAD_REGISTER_NUMBER; } + if (bus->parent->number == rockchip->root_bus_nr) + rockchip_pcie_cfg_configuration_accesses(rockchip, + AXI_WRAPPER_TYPE0_CFG); + else + rockchip_pcie_cfg_configuration_accesses(rockchip, + AXI_WRAPPER_TYPE1_CFG); + if (size == 4) { *val = readl(rockchip->reg_base + busdev); } else if (size == 2) { @@ -402,6 +409,13 @@ 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) + rockchip_pcie_cfg_configuration_accesses(rockchip, + AXI_WRAPPER_TYPE0_CFG); + else + rockchip_pcie_cfg_configuration_accesses(rockchip, + AXI_WRAPPER_TYPE1_CFG); + if (size == 4) writel(val, rockchip->reg_base + busdev); else if (size == 2) |