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path: root/drivers/pci/ecam.c
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Diffstat (limited to 'drivers/pci/ecam.c')
-rw-r--r--drivers/pci/ecam.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/pci/ecam.c b/drivers/pci/ecam.c
index 1a81af0ba961..8f065a42fc1a 100644
--- a/drivers/pci/ecam.c
+++ b/drivers/pci/ecam.c
@@ -26,7 +26,7 @@ static const bool per_bus_mapping = !IS_ENABLED(CONFIG_64BIT);
*/
struct pci_config_window *pci_ecam_create(struct device *dev,
struct resource *cfgres, struct resource *busr,
- struct pci_ecam_ops *ops)
+ const struct pci_ecam_ops *ops)
{
struct pci_config_window *cfg;
unsigned int bus_range, bus_range_max, bsz;
@@ -101,6 +101,7 @@ err_exit:
pci_ecam_free(cfg);
return ERR_PTR(err);
}
+EXPORT_SYMBOL_GPL(pci_ecam_create);
void pci_ecam_free(struct pci_config_window *cfg)
{
@@ -121,6 +122,7 @@ void pci_ecam_free(struct pci_config_window *cfg)
release_resource(&cfg->res);
kfree(cfg);
}
+EXPORT_SYMBOL_GPL(pci_ecam_free);
/*
* Function to implement the pci_ops ->map_bus method
@@ -143,9 +145,10 @@ void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn,
base = cfg->win + (busn << cfg->ops->bus_shift);
return base + (devfn << devfn_shift) + where;
}
+EXPORT_SYMBOL_GPL(pci_ecam_map_bus);
/* ECAM ops */
-struct pci_ecam_ops pci_generic_ecam_ops = {
+const struct pci_ecam_ops pci_generic_ecam_ops = {
.bus_shift = 20,
.pci_ops = {
.map_bus = pci_ecam_map_bus,
@@ -153,10 +156,11 @@ struct pci_ecam_ops pci_generic_ecam_ops = {
.write = pci_generic_config_write,
}
};
+EXPORT_SYMBOL_GPL(pci_generic_ecam_ops);
#if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS)
/* ECAM ops for 32-bit access only (non-compliant) */
-struct pci_ecam_ops pci_32b_ops = {
+const struct pci_ecam_ops pci_32b_ops = {
.bus_shift = 20,
.pci_ops = {
.map_bus = pci_ecam_map_bus,