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path: root/drivers/pci/dwc/pcie-designware-plat.c
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Diffstat (limited to 'drivers/pci/dwc/pcie-designware-plat.c')
-rw-r--r--drivers/pci/dwc/pcie-designware-plat.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/pci/dwc/pcie-designware-plat.c b/drivers/pci/dwc/pcie-designware-plat.c
index bb5854059d46..65250f63515c 100644
--- a/drivers/pci/dwc/pcie-designware-plat.c
+++ b/drivers/pci/dwc/pcie-designware-plat.c
@@ -25,7 +25,7 @@
#include "pcie-designware.h"
struct dw_plat_pcie {
- struct pcie_port pp; /* pp.dbi_base is DT 0th resource */
+ struct dw_pcie *pci;
};
static irqreturn_t dw_plat_pcie_msi_irq_handler(int irq, void *arg)
@@ -37,21 +37,23 @@ static irqreturn_t dw_plat_pcie_msi_irq_handler(int irq, void *arg)
static void dw_plat_pcie_host_init(struct pcie_port *pp)
{
+ struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+
dw_pcie_setup_rc(pp);
- dw_pcie_wait_for_link(pp);
+ dw_pcie_wait_for_link(pci);
if (IS_ENABLED(CONFIG_PCI_MSI))
dw_pcie_msi_init(pp);
}
-static struct pcie_host_ops dw_plat_pcie_host_ops = {
+static struct dw_pcie_host_ops dw_plat_pcie_host_ops = {
.host_init = dw_plat_pcie_host_init,
};
static int dw_plat_add_pcie_port(struct pcie_port *pp,
struct platform_device *pdev)
{
- struct device *dev = pp->dev;
+ struct device *dev = &pdev->dev;
int ret;
pp->irq = platform_get_irq(pdev, 1);
@@ -88,7 +90,7 @@ static int dw_plat_pcie_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct dw_plat_pcie *dw_plat_pcie;
- struct pcie_port *pp;
+ struct dw_pcie *pci;
struct resource *res; /* Resource from DT */
int ret;
@@ -96,17 +98,20 @@ static int dw_plat_pcie_probe(struct platform_device *pdev)
if (!dw_plat_pcie)
return -ENOMEM;
- pp = &dw_plat_pcie->pp;
- pp->dev = dev;
+ pci = devm_kzalloc(dev, sizeof(*pci), GFP_KERNEL);
+ if (!pci)
+ return -ENOMEM;
+
+ pci->dev = dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pp->dbi_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(pp->dbi_base))
- return PTR_ERR(pp->dbi_base);
+ pci->dbi_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(pci->dbi_base))
+ return PTR_ERR(pci->dbi_base);
platform_set_drvdata(pdev, dw_plat_pcie);
- ret = dw_plat_add_pcie_port(pp, pdev);
+ ret = dw_plat_add_pcie_port(&pci->pp, pdev);
if (ret < 0)
return ret;