diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware-host.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-host.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index e92513c5bda5..372207c33a85 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -233,6 +233,7 @@ int dw_pcie_allocate_domains(struct dw_pcie_rp *pp) return 0; } +EXPORT_SYMBOL_GPL(dw_pcie_allocate_domains); void dw_pcie_free_msi(struct dw_pcie_rp *pp) { @@ -856,10 +857,19 @@ static void __iomem *dw_pcie_ecam_conf_map_bus(struct pci_bus *bus, unsigned int return pci->dbi_base + where; } +static int dw_pcie_op_assert_perst(struct pci_bus *bus, bool assert) +{ + struct dw_pcie_rp *pp = bus->sysdata; + struct dw_pcie *pci = to_dw_pcie_from_pp(pp); + + return dw_pcie_assert_perst(pci, assert); +} + static struct pci_ops dw_pcie_ops = { .map_bus = dw_pcie_own_conf_map_bus, .read = pci_generic_config_read, .write = pci_generic_config_write, + .assert_perst = dw_pcie_op_assert_perst, }; static struct pci_ops dw_pcie_ecam_ops = { @@ -1080,6 +1090,8 @@ int dw_pcie_setup_rc(struct dw_pcie_rp *pp) PCI_COMMAND_MASTER | PCI_COMMAND_SERR; dw_pcie_writel_dbi(pci, PCI_COMMAND, val); + dw_pcie_hide_unsupported_l1ss(pci); + dw_pcie_config_presets(pp); /* * If the platform provides its own child bus config accesses, it means |