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authorBjorn Helgaas <bhelgaas@google.com>2026-02-06 17:09:34 -0600
committerBjorn Helgaas <bhelgaas@google.com>2026-02-06 17:09:34 -0600
commitcb3ca564682a0a02a9f95b7b22ad434a7389daaf (patch)
tree8a39e9a5e64b3f5aa749746ab0ef6687069688a2 /drivers
parent9a82173951206abde13d93ed3cbd670fba8945da (diff)
parent4b361b1e92be255ff923453fe8db74086cc7cf66 (diff)
Merge branch 'pci/controller/cadence-j721e'
- Add config guards to fix build error when sg2042 is a module but j721e is built-in (Siddharth Vadapalli) * pci/controller/cadence-j721e: PCI: j721e: Add config guards for Cadence Host and Endpoint library APIs
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pci/controller/cadence/pci-j721e.c41
1 files changed, 25 insertions, 16 deletions
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index ecd1b0312400..6f2501479c70 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -620,9 +620,11 @@ static int j721e_pcie_probe(struct platform_device *pdev)
gpiod_set_value_cansleep(pcie->reset_gpio, 1);
}
- ret = cdns_pcie_host_setup(rc);
- if (ret < 0)
- goto err_pcie_setup;
+ if (IS_ENABLED(CONFIG_PCI_J721E_HOST)) {
+ ret = cdns_pcie_host_setup(rc);
+ if (ret < 0)
+ goto err_pcie_setup;
+ }
break;
case PCI_MODE_EP:
@@ -632,9 +634,11 @@ static int j721e_pcie_probe(struct platform_device *pdev)
goto err_get_sync;
}
- ret = cdns_pcie_ep_setup(ep);
- if (ret < 0)
- goto err_pcie_setup;
+ if (IS_ENABLED(CONFIG_PCI_J721E_EP)) {
+ ret = cdns_pcie_ep_setup(ep);
+ if (ret < 0)
+ goto err_pcie_setup;
+ }
break;
}
@@ -659,10 +663,11 @@ static void j721e_pcie_remove(struct platform_device *pdev)
struct cdns_pcie_ep *ep;
struct cdns_pcie_rc *rc;
- if (pcie->mode == PCI_MODE_RC) {
+ if (IS_ENABLED(CONFIG_PCI_J721E_HOST) &&
+ pcie->mode == PCI_MODE_RC) {
rc = container_of(cdns_pcie, struct cdns_pcie_rc, pcie);
cdns_pcie_host_disable(rc);
- } else {
+ } else if (IS_ENABLED(CONFIG_PCI_J721E_EP)) {
ep = container_of(cdns_pcie, struct cdns_pcie_ep, pcie);
cdns_pcie_ep_disable(ep);
}
@@ -728,10 +733,12 @@ static int j721e_pcie_resume_noirq(struct device *dev)
gpiod_set_value_cansleep(pcie->reset_gpio, 1);
}
- ret = cdns_pcie_host_link_setup(rc);
- if (ret < 0) {
- clk_disable_unprepare(pcie->refclk);
- return ret;
+ if (IS_ENABLED(CONFIG_PCI_J721E_HOST)) {
+ ret = cdns_pcie_host_link_setup(rc);
+ if (ret < 0) {
+ clk_disable_unprepare(pcie->refclk);
+ return ret;
+ }
}
/*
@@ -741,10 +748,12 @@ static int j721e_pcie_resume_noirq(struct device *dev)
for (enum cdns_pcie_rp_bar bar = RP_BAR0; bar <= RP_NO_BAR; bar++)
rc->avail_ib_bar[bar] = true;
- ret = cdns_pcie_host_init(rc);
- if (ret) {
- clk_disable_unprepare(pcie->refclk);
- return ret;
+ if (IS_ENABLED(CONFIG_PCI_J721E_HOST)) {
+ ret = cdns_pcie_host_init(rc);
+ if (ret) {
+ clk_disable_unprepare(pcie->refclk);
+ return ret;
+ }
}
}