diff options
Diffstat (limited to 'drivers/pci/pcie-designware-host.c')
| -rw-r--r-- | drivers/pci/pcie-designware-host.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/pci/pcie-designware-host.c b/drivers/pci/pcie-designware-host.c index 7a95b2a092..b2d46d38f8 100644 --- a/drivers/pci/pcie-designware-host.c +++ b/drivers/pci/pcie-designware-host.c @@ -340,17 +340,6 @@ static const struct pci_ops dw_pcie_ops = { .write = dw_pcie_wr_conf, }; -static u8 dw_pcie_iatu_unroll_enabled(struct dw_pcie *pci) -{ - u32 val; - - val = dw_pcie_readl_dbi(pci, PCIE_ATU_VIEWPORT); - if (val == 0xffffffff) - return 1; - - return 0; -} - void dw_pcie_setup_rc(struct pcie_port *pp) { u32 val; @@ -381,11 +370,6 @@ void dw_pcie_setup_rc(struct pcie_port *pp) * we should not program the ATU here. */ if (!pp->ops->rd_other_conf) { - /* get iATU unroll support */ - pci->iatu_unroll_enabled = dw_pcie_iatu_unroll_enabled(pci); - dev_dbg(pci->dev, "iATU unroll: %s\n", - pci->iatu_unroll_enabled ? "enabled" : "disabled"); - dw_pcie_prog_outbound_atu(pci, PCIE_ATU_REGION_INDEX0, PCIE_ATU_TYPE_MEM, pp->mem_mod_base, pp->mem_bus_addr, pp->mem_size); |