diff options
Diffstat (limited to 'drivers/pci/controller/pcie-altera.c')
| -rw-r--r-- | drivers/pci/controller/pcie-altera.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c index 27edcebd1726..27222071ace7 100644 --- a/drivers/pci/controller/pcie-altera.c +++ b/drivers/pci/controller/pcie-altera.c @@ -10,6 +10,7 @@ #include <linux/interrupt.h> #include <linux/irqchip/chained_irq.h> #include <linux/init.h> +#include <linux/module.h> #include <linux/of_address.h> #include <linux/of_device.h> #include <linux/of_irq.h> @@ -705,6 +706,13 @@ static int altera_pcie_init_irq_domain(struct altera_pcie *pcie) return 0; } +static void altera_pcie_irq_teardown(struct altera_pcie *pcie) +{ + irq_set_chained_handler_and_data(pcie->irq, NULL, NULL); + irq_domain_remove(pcie->irq_domain); + irq_dispose_mapping(pcie->irq); +} + static int altera_pcie_parse_dt(struct altera_pcie *pcie) { struct device *dev = &pcie->pdev->dev; @@ -798,6 +806,7 @@ static int altera_pcie_probe(struct platform_device *pdev) pcie = pci_host_bridge_priv(bridge); pcie->pdev = pdev; + platform_set_drvdata(pdev, pcie); match = of_match_device(altera_pcie_of_match, &pdev->dev); if (!match) @@ -855,13 +864,28 @@ static int altera_pcie_probe(struct platform_device *pdev) return ret; } +static int altera_pcie_remove(struct platform_device *pdev) +{ + struct altera_pcie *pcie = platform_get_drvdata(pdev); + struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie); + + pci_stop_root_bus(bridge->bus); + pci_remove_root_bus(bridge->bus); + pci_free_resource_list(&pcie->resources); + altera_pcie_irq_teardown(pcie); + + return 0; +} + static struct platform_driver altera_pcie_driver = { .probe = altera_pcie_probe, + .remove = altera_pcie_remove, .driver = { .name = "altera-pcie", .of_match_table = altera_pcie_of_match, - .suppress_bind_attrs = true, }, }; -builtin_platform_driver(altera_pcie_driver); +MODULE_DEVICE_TABLE(of, altera_pcie_of_match); +module_platform_driver(altera_pcie_driver); +MODULE_LICENSE("GPL v2"); |