diff options
Diffstat (limited to 'drivers/pci/pcie/pme.c')
| -rw-r--r-- | drivers/pci/pcie/pme.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c index 3ed67676ea2a..0dbcf429089f 100644 --- a/drivers/pci/pcie/pme.c +++ b/drivers/pci/pcie/pme.c @@ -432,6 +432,31 @@ static void pcie_pme_remove(struct pcie_device *srv) kfree(get_service_data(srv)); } +static int pcie_pme_runtime_suspend(struct pcie_device *srv) +{ + struct pcie_pme_service_data *data = get_service_data(srv); + + spin_lock_irq(&data->lock); + pcie_pme_interrupt_enable(srv->port, false); + pcie_clear_root_pme_status(srv->port); + data->noirq = true; + spin_unlock_irq(&data->lock); + + return 0; +} + +static int pcie_pme_runtime_resume(struct pcie_device *srv) +{ + struct pcie_pme_service_data *data = get_service_data(srv); + + spin_lock_irq(&data->lock); + pcie_pme_interrupt_enable(srv->port, true); + data->noirq = false; + spin_unlock_irq(&data->lock); + + return 0; +} + static struct pcie_port_service_driver pcie_pme_driver = { .name = "pcie_pme", .port_type = PCI_EXP_TYPE_ROOT_PORT, @@ -439,6 +464,8 @@ static struct pcie_port_service_driver pcie_pme_driver = { .probe = pcie_pme_probe, .suspend = pcie_pme_suspend, + .runtime_suspend = pcie_pme_runtime_suspend, + .runtime_resume = pcie_pme_runtime_resume, .resume = pcie_pme_resume, .remove = pcie_pme_remove, }; @@ -446,8 +473,7 @@ static struct pcie_port_service_driver pcie_pme_driver = { /** * pcie_pme_service_init - Register the PCIe PME service driver. */ -static int __init pcie_pme_service_init(void) +int __init pcie_pme_init(void) { return pcie_port_service_register(&pcie_pme_driver); } -device_initcall(pcie_pme_service_init); |