diff mbox series

[v4,2/4] PCI: host-generic: Rename and export gen_pci_init() to allow ECAM creation

Message ID 20250522001425.1506240-3-mayank.rana@oss.qualcomm.com
State New
Headers show
Series Add Qualcomm SA8255p based firmware managed PCIe root complex | expand

Commit Message

Mayank Rana May 22, 2025, 12:14 a.m. UTC 
Rename gen_pci_init() API as pci_host_common_init() and export it to create
ECAM and initialized ECAM OPs from PCIe driver which don't have way to
populate driver_data as just ECAM ops.

Signed-off-by: Mayank Rana <mayank.rana@oss.qualcomm.com>
---
 drivers/pci/controller/pci-host-common.c | 5 +++--
 include/linux/pci-ecam.h                 | 2 ++
 2 files changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/pci-host-common.c b/drivers/pci/controller/pci-host-common.c
index cf5f59a745b3..6e68c66382fa 100644
--- a/drivers/pci/controller/pci-host-common.c
+++ b/drivers/pci/controller/pci-host-common.c
@@ -20,7 +20,7 @@  static void gen_pci_unmap_cfg(void *ptr)
 	pci_ecam_free((struct pci_config_window *)ptr);
 }
 
-static struct pci_config_window *gen_pci_init(struct device *dev,
+struct pci_config_window *pci_host_common_init(struct device *dev,
 		struct pci_host_bridge *bridge, const struct pci_ecam_ops *ops)
 {
 	int err;
@@ -48,6 +48,7 @@  static struct pci_config_window *gen_pci_init(struct device *dev,
 
 	return cfg;
 }
+EXPORT_SYMBOL_GPL(pci_host_common_init);
 
 int pci_host_common_probe(struct platform_device *pdev)
 {
@@ -69,7 +70,7 @@  int pci_host_common_probe(struct platform_device *pdev)
 	of_pci_check_probe_only();
 
 	/* Parse and map our Configuration Space windows */
-	cfg = gen_pci_init(dev, bridge, ops);
+	cfg = pci_host_common_init(dev, bridge, ops);
 	if (IS_ERR(cfg))
 		return PTR_ERR(cfg);
 
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index 3a4860bd2758..ad6a6170ff26 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -94,5 +94,7 @@  extern const struct pci_ecam_ops loongson_pci_ecam_ops; /* Loongson PCIe */
 /* for DT-based PCI controllers that support ECAM */
 int pci_host_common_probe(struct platform_device *pdev);
 void pci_host_common_remove(struct platform_device *pdev);
+struct pci_config_window *pci_host_common_init(struct device *dev,
+		struct pci_host_bridge *bridge, const struct pci_ecam_ops *ops);
 #endif
 #endif