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Signed-off-by: Krishna Chaitanya Chundru --- drivers/pci/controller/dwc/pcie-designware.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/con= troller/dwc/pcie-designware.h index e995f692a1ecd10130d3be3358827f801811387f..99a02f052e1c8410573ecd44340= a9ba4f822e979 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -485,6 +485,7 @@ struct dw_pcie_ops { enum dw_pcie_ltssm (*get_ltssm)(struct dw_pcie *pcie); int (*start_link)(struct dw_pcie *pcie); void (*stop_link)(struct dw_pcie *pcie); + int (*assert_perst)(struct dw_pcie *pcie, bool assert); }; =20 struct debugfs_info { @@ -787,6 +788,14 @@ static inline void dw_pcie_stop_link(struct dw_pcie *p= ci) pci->ops->stop_link(pci); } =20 +static inline int dw_pcie_assert_perst(struct dw_pcie *pci, bool assert) +{ + if (pci->ops && pci->ops->assert_perst) + return pci->ops->assert_perst(pci, assert); + + return 0; +} + static inline enum dw_pcie_ltssm dw_pcie_get_ltssm(struct dw_pcie *pci) { u32 val; --=20 2.34.1