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Signed-off-by: Krishna Chaitanya Chundru --- drivers/pci/controller/dwc/pcie-designware-host.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pc= i/controller/dwc/pcie-designware-host.c index e92513c5bda51bde3a7157033ddbd73afa370d78..a209701e8037039191fb6c61b83= 978d8f561f7a7 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -856,16 +856,35 @@ static void __iomem *dw_pcie_ecam_conf_map_bus(struct= pci_bus *bus, unsigned int return pci->dbi_base + where; } =20 +static int dw_pcie_op_assert_perst(struct pci_bus *bus, bool assert) +{ + struct dw_pcie_rp *pp =3D bus->sysdata; + struct dw_pcie *pci =3D to_dw_pcie_from_pp(pp); + + return dw_pcie_assert_perst(pci, assert); +} + +static int dw_pcie_ecam_op_assert_perst(struct pci_bus *bus, bool assert) +{ + struct pci_config_window *cfg =3D bus->sysdata; + struct dw_pcie_rp *pp =3D cfg->priv; + struct dw_pcie *pci =3D to_dw_pcie_from_pp(pp); + + return dw_pcie_assert_perst(pci, assert); +} + static struct pci_ops dw_pcie_ops =3D { .map_bus =3D dw_pcie_own_conf_map_bus, .read =3D pci_generic_config_read, .write =3D pci_generic_config_write, + .assert_perst =3D dw_pcie_op_assert_perst, }; =20 static struct pci_ops dw_pcie_ecam_ops =3D { .map_bus =3D dw_pcie_ecam_conf_map_bus, .read =3D pci_generic_config_read, .write =3D pci_generic_config_write, + .assert_perst =3D dw_pcie_ecam_op_assert_perst, }; =20 static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp) --=20 2.34.1