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path: root/drivers/pci/controller/dwc/pcie-intel-gw.c
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Diffstat (limited to 'drivers/pci/controller/dwc/pcie-intel-gw.c')
-rw-r--r--drivers/pci/controller/dwc/pcie-intel-gw.c36
1 files changed, 13 insertions, 23 deletions
diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c
index 5ba144924ff8..333c33d98a70 100644
--- a/drivers/pci/controller/dwc/pcie-intel-gw.c
+++ b/drivers/pci/controller/dwc/pcie-intel-gw.c
@@ -58,10 +58,6 @@
#define BUS_IATU_OFFSET SZ_256M
#define RESET_INTERVAL_MS 100
-struct intel_pcie_soc {
- unsigned int pcie_ver;
-};
-
struct intel_pcie {
struct dw_pcie pci;
void __iomem *app_base;
@@ -306,7 +302,11 @@ static int intel_pcie_host_setup(struct intel_pcie *pcie)
intel_pcie_ltssm_disable(pcie);
intel_pcie_link_setup(pcie);
intel_pcie_init_n_fts(pci);
- dw_pcie_setup_rc(&pci->pp);
+
+ ret = dw_pcie_setup_rc(&pci->pp);
+ if (ret)
+ goto app_init_err;
+
dw_pcie_upconfig_setup(pci);
intel_pcie_device_rst_deassert(pcie);
@@ -343,7 +343,7 @@ static void __intel_pcie_remove(struct intel_pcie *pcie)
static int intel_pcie_remove(struct platform_device *pdev)
{
struct intel_pcie *pcie = platform_get_drvdata(pdev);
- struct pcie_port *pp = &pcie->pci.pp;
+ struct dw_pcie_rp *pp = &pcie->pci.pp;
dw_pcie_host_deinit(pp);
__intel_pcie_remove(pcie);
@@ -351,7 +351,7 @@ static int intel_pcie_remove(struct platform_device *pdev)
return 0;
}
-static int __maybe_unused intel_pcie_suspend_noirq(struct device *dev)
+static int intel_pcie_suspend_noirq(struct device *dev)
{
struct intel_pcie *pcie = dev_get_drvdata(dev);
int ret;
@@ -366,14 +366,14 @@ static int __maybe_unused intel_pcie_suspend_noirq(struct device *dev)
return ret;
}
-static int __maybe_unused intel_pcie_resume_noirq(struct device *dev)
+static int intel_pcie_resume_noirq(struct device *dev)
{
struct intel_pcie *pcie = dev_get_drvdata(dev);
return intel_pcie_host_setup(pcie);
}
-static int intel_pcie_rc_init(struct pcie_port *pp)
+static int intel_pcie_rc_init(struct dw_pcie_rp *pp)
{
struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
struct intel_pcie *pcie = dev_get_drvdata(pci->dev);
@@ -394,16 +394,11 @@ static const struct dw_pcie_host_ops intel_pcie_dw_ops = {
.host_init = intel_pcie_rc_init,
};
-static const struct intel_pcie_soc pcie_data = {
- .pcie_ver = 0x520A,
-};
-
static int intel_pcie_probe(struct platform_device *pdev)
{
- const struct intel_pcie_soc *data;
struct device *dev = &pdev->dev;
struct intel_pcie *pcie;
- struct pcie_port *pp;
+ struct dw_pcie_rp *pp;
struct dw_pcie *pci;
int ret;
@@ -424,12 +419,7 @@ static int intel_pcie_probe(struct platform_device *pdev)
if (ret)
return ret;
- data = device_get_match_data(dev);
- if (!data)
- return -ENODEV;
-
pci->ops = &intel_pcie_ops;
- pci->version = data->pcie_ver;
pp->ops = &intel_pcie_dw_ops;
ret = dw_pcie_host_init(pp);
@@ -442,12 +432,12 @@ static int intel_pcie_probe(struct platform_device *pdev)
}
static const struct dev_pm_ops intel_pcie_pm_ops = {
- SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(intel_pcie_suspend_noirq,
- intel_pcie_resume_noirq)
+ NOIRQ_SYSTEM_SLEEP_PM_OPS(intel_pcie_suspend_noirq,
+ intel_pcie_resume_noirq)
};
static const struct of_device_id of_intel_pcie_match[] = {
- { .compatible = "intel,lgm-pcie", .data = &pcie_data },
+ { .compatible = "intel,lgm-pcie" },
{}
};