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-rw-r--r--drivers/pci/controller/Kconfig2
-rw-r--r--drivers/pci/controller/pci-aardvark.c27
2 files changed, 25 insertions, 4 deletions
diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig
index f18c3725ef80..a7aa22512a92 100644
--- a/drivers/pci/controller/Kconfig
+++ b/drivers/pci/controller/Kconfig
@@ -12,7 +12,7 @@ config PCI_MVEBU
select PCI_BRIDGE_EMUL
config PCI_AARDVARK
- bool "Aardvark PCIe controller"
+ tristate "Aardvark PCIe controller"
depends on (ARCH_MVEBU && ARM64) || COMPILE_TEST
depends on OF
depends on PCI_MSI_IRQ_DOMAIN
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index 2e2e2a2ff51d..b16822e344ab 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -14,6 +14,7 @@
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/phy/phy.h>
@@ -1121,6 +1122,7 @@ static int advk_pcie_probe(struct platform_device *pdev)
pcie = pci_host_bridge_priv(bridge);
pcie->pdev = pdev;
+ platform_set_drvdata(pdev, pcie);
pcie->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pcie->base))
@@ -1198,18 +1200,37 @@ static int advk_pcie_probe(struct platform_device *pdev)
return 0;
}
+static int advk_pcie_remove(struct platform_device *pdev)
+{
+ struct advk_pcie *pcie = platform_get_drvdata(pdev);
+ struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie);
+
+ pci_lock_rescan_remove();
+ pci_stop_root_bus(bridge->bus);
+ pci_remove_root_bus(bridge->bus);
+ pci_unlock_rescan_remove();
+
+ advk_pcie_remove_msi_irq_domain(pcie);
+ advk_pcie_remove_irq_domain(pcie);
+
+ return 0;
+}
+
static const struct of_device_id advk_pcie_of_match_table[] = {
{ .compatible = "marvell,armada-3700-pcie", },
{},
};
+MODULE_DEVICE_TABLE(of, advk_pcie_of_match_table);
static struct platform_driver advk_pcie_driver = {
.driver = {
.name = "advk-pcie",
.of_match_table = advk_pcie_of_match_table,
- /* Driver unloading/unbinding currently not supported */
- .suppress_bind_attrs = true,
},
.probe = advk_pcie_probe,
+ .remove = advk_pcie_remove,
};
-builtin_platform_driver(advk_pcie_driver);
+module_platform_driver(advk_pcie_driver);
+
+MODULE_DESCRIPTION("Aardvark PCIe controller");
+MODULE_LICENSE("GPL v2");