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Signed-off-by: Krishna Chaitanya Chundru --- drivers/pci/controller/dwc/pcie-designware.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 56aafdbcdacaff6b738800fb03ae60eb13c9a0f2..f3f520d65c92ed5ceae5b33f0055c719a9b60f0e 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -466,6 +466,8 @@ 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 (*host_start_link)(struct dw_pcie *pcie); + void (*host_stop_link)(struct dw_pcie *pcie); }; struct debugfs_info { @@ -720,6 +722,20 @@ static inline void dw_pcie_stop_link(struct dw_pcie *pci) pci->ops->stop_link(pci); } +static inline int dw_pcie_host_start_link(struct dw_pcie *pci) +{ + if (pci->ops && pci->ops->host_start_link) + return pci->ops->host_start_link(pci); + + return 0; +} + +static inline void dw_pcie_host_stop_link(struct dw_pcie *pci) +{ + if (pci->ops && pci->ops->host_stop_link) + pci->ops->host_stop_link(pci); +} + static inline enum dw_pcie_ltssm dw_pcie_get_ltssm(struct dw_pcie *pci) { u32 val;