From: Kishon Vijay Abraham I commit 146221768c74bbd969f968b61ec95a0254a6b311 upstream. Populate ->get_features() dw_pcie_ep_ops to return the EPC features supported by Rockchip PCIe endpoint controller. Tested-by: Gustavo Pimentel Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Lorenzo Pieralisi Signed-off-by: Lad Prabhakar --- drivers/pci/controller/pcie-rockchip-ep.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c index caf34661d38d..ab6478334101 100644 --- a/drivers/pci/controller/pcie-rockchip-ep.c +++ b/drivers/pci/controller/pcie-rockchip-ep.c @@ -505,6 +505,18 @@ static int rockchip_pcie_ep_start(struct pci_epc *epc) return 0; } +static const struct pci_epc_features rockchip_pcie_epc_features = { + .linkup_notifier = false, + .msi_capable = true, + .msix_capable = false, +}; + +static const struct pci_epc_features* +rockchip_pcie_ep_get_features(struct pci_epc *epc, u8 func_no) +{ + return &rockchip_pcie_epc_features; +} + static const struct pci_epc_ops rockchip_pcie_epc_ops = { .write_header = rockchip_pcie_ep_write_header, .set_bar = rockchip_pcie_ep_set_bar, @@ -515,6 +527,7 @@ static const struct pci_epc_ops rockchip_pcie_epc_ops = { .get_msi = rockchip_pcie_ep_get_msi, .raise_irq = rockchip_pcie_ep_raise_irq, .start = rockchip_pcie_ep_start, + .get_features = rockchip_pcie_ep_get_features, }; static int rockchip_pcie_parse_ep_dt(struct rockchip_pcie *rockchip, -- 2.17.1