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path: root/drivers/pci/pcie/pme.c
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Diffstat (limited to 'drivers/pci/pcie/pme.c')
-rw-r--r--drivers/pci/pcie/pme.c48
1 files changed, 15 insertions, 33 deletions
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index 0dbcf429089f..54d593d10396 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -363,6 +363,16 @@ static bool pcie_pme_check_wakeup(struct pci_bus *bus)
return false;
}
+static void pcie_pme_disable_interrupt(struct pci_dev *port,
+ struct pcie_pme_service_data *data)
+{
+ spin_lock_irq(&data->lock);
+ pcie_pme_interrupt_enable(port, false);
+ pcie_clear_root_pme_status(port);
+ data->noirq = true;
+ spin_unlock_irq(&data->lock);
+}
+
/**
* pcie_pme_suspend - Suspend PCIe PME service device.
* @srv: PCIe service device to suspend.
@@ -387,11 +397,7 @@ static int pcie_pme_suspend(struct pcie_device *srv)
return 0;
}
- spin_lock_irq(&data->lock);
- pcie_pme_interrupt_enable(port, false);
- pcie_clear_root_pme_status(port);
- data->noirq = true;
- spin_unlock_irq(&data->lock);
+ pcie_pme_disable_interrupt(port, data);
synchronize_irq(srv->irq);
@@ -427,34 +433,12 @@ static int pcie_pme_resume(struct pcie_device *srv)
*/
static void pcie_pme_remove(struct pcie_device *srv)
{
- pcie_pme_suspend(srv);
- free_irq(srv->irq, 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;
+ pcie_pme_disable_interrupt(srv->port, data);
+ free_irq(srv->irq, srv);
+ cancel_work_sync(&data->work);
+ kfree(data);
}
static struct pcie_port_service_driver pcie_pme_driver = {
@@ -464,8 +448,6 @@ 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,
};