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path: root/drivers/pci/controller/cadence/pci-j721e.c
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Diffstat (limited to 'drivers/pci/controller/cadence/pci-j721e.c')
-rw-r--r--drivers/pci/controller/cadence/pci-j721e.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index dac1ac8a7615..849f1e416ea5 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -64,6 +64,7 @@ enum j721e_pcie_mode {
struct j721e_pcie_data {
enum j721e_pcie_mode mode;
+ bool quirk_retrain_flag;
};
static inline u32 j721e_pcie_user_readl(struct j721e_pcie *pcie, u32 offset)
@@ -280,6 +281,7 @@ static struct pci_ops cdns_ti_pcie_host_ops = {
static const struct j721e_pcie_data j721e_pcie_rc_data = {
.mode = PCI_MODE_RC,
+ .quirk_retrain_flag = true,
};
static const struct j721e_pcie_data j721e_pcie_ep_data = {
@@ -388,6 +390,7 @@ static int j721e_pcie_probe(struct platform_device *pdev)
bridge->ops = &cdns_ti_pcie_host_ops;
rc = pci_host_bridge_priv(bridge);
+ rc->quirk_retrain_flag = data->quirk_retrain_flag;
cdns_pcie = &rc->pcie;
cdns_pcie->dev = dev;