[cip-dev] [RFC PATCH 4.19.y-cip 04/50] PCI: pci-dra7xx: Populate ->get_features() dw_pcie_ep_ops

Lad Prabhakar
2020-10-12T14:20:24Z

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From: Kishon Vijay Abraham I <kishon@ti.com>

commit 4894467e78619232a79e39c2f26ae8378c4500ed upstream.

Populate ->get_features() dw_pcie_ep_ops to return the EPC features
supported by DRA7xx PCIe endpoint controller.

Tested-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
drivers/pci/controller/dwc/pci-dra7xx.c | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index 412524aa1fde..49417092f5e3 100644
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -390,9 +390,22 @@ static int dra7xx_pcie_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
return 0;
}

+static const struct pci_epc_features dra7xx_pcie_epc_features = {
+ .linkup_notifier = true,
+ .msi_capable = true,
+ .msix_capable = false,
+};
+
+static const struct pci_epc_features*
+dra7xx_pcie_get_features(struct dw_pcie_ep *ep)
+{
+ return &dra7xx_pcie_epc_features;
+}
+
static struct dw_pcie_ep_ops pcie_ep_ops = {
.ep_init = dra7xx_pcie_ep_init,
.raise_irq = dra7xx_pcie_raise_irq,
+ .get_features = dra7xx_pcie_get_features,
};

static int __init dra7xx_add_pcie_ep(struct dra7xx_pcie *dra7xx,
--
2.17.1

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