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-rw-r--r--drivers/pci/ecam.c3
-rw-r--r--drivers/pci/host/pci-thunder-pem.c3
-rw-r--r--include/linux/pci-ecam.h4
3 files changed, 6 insertions, 4 deletions
diff --git a/drivers/pci/ecam.c b/drivers/pci/ecam.c
index 820e26b473f4..66e0d718472f 100644
--- a/drivers/pci/ecam.c
+++ b/drivers/pci/ecam.c
@@ -51,6 +51,7 @@ struct pci_config_window *pci_ecam_create(struct device *dev,
if (!cfg)
return ERR_PTR(-ENOMEM);
+ cfg->parent = dev;
cfg->ops = ops;
cfg->busr.start = busr->start;
cfg->busr.end = busr->end;
@@ -94,7 +95,7 @@ struct pci_config_window *pci_ecam_create(struct device *dev,
}
if (ops->init) {
- err = ops->init(dev, cfg);
+ err = ops->init(cfg);
if (err)
goto err_exit;
}
diff --git a/drivers/pci/host/pci-thunder-pem.c b/drivers/pci/host/pci-thunder-pem.c
index 5020d3d61ba7..91f6fc68d374 100644
--- a/drivers/pci/host/pci-thunder-pem.c
+++ b/drivers/pci/host/pci-thunder-pem.c
@@ -284,8 +284,9 @@ static int thunder_pem_config_write(struct pci_bus *bus, unsigned int devfn,
return pci_generic_config_write(bus, devfn, where, size, val);
}
-static int thunder_pem_init(struct device *dev, struct pci_config_window *cfg)
+static int thunder_pem_init(struct pci_config_window *cfg)
{
+ struct device *dev = cfg->parent;
resource_size_t bar4_start;
struct resource *res_pem;
struct thunder_pem_pci *pem_pci;
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index 9878bebd45bb..7adad206b1f4 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -27,8 +27,7 @@ struct pci_config_window;
struct pci_ecam_ops {
unsigned int bus_shift;
struct pci_ops pci_ops;
- int (*init)(struct device *,
- struct pci_config_window *);
+ int (*init)(struct pci_config_window *);
};
/*
@@ -45,6 +44,7 @@ struct pci_config_window {
void __iomem *win; /* 64-bit single mapping */
void __iomem **winp; /* 32-bit per-bus mapping */
};
+ struct device *parent;/* ECAM res was from this dev */
};
/* create and free pci_config_window */