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-rw-r--r--drivers/pci/pcie/pme.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index 56958618ec26..1ae4c73e7a3c 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -396,7 +396,7 @@ static int pcie_pme_suspend(struct pcie_device *srv)
{
struct pcie_pme_service_data *data = get_service_data(srv);
struct pci_dev *port = srv->port;
- bool wakeup;
+ bool wakeup, wake_irq_enabled = false;
int ret;
if (device_may_wakeup(&port->dev)) {
@@ -409,9 +409,12 @@ static int pcie_pme_suspend(struct pcie_device *srv)
spin_lock_irq(&data->lock);
if (wakeup) {
ret = enable_irq_wake(srv->irq);
- data->suspend_level = PME_SUSPEND_WAKEUP;
+ if (ret == 0) {
+ data->suspend_level = PME_SUSPEND_WAKEUP;
+ wake_irq_enabled = true;
+ }
}
- if (!wakeup || ret) {
+ if (!wake_irq_enabled) {
pcie_pme_interrupt_enable(port, false);
pcie_clear_root_pme_status(port);
data->suspend_level = PME_SUSPEND_NOIRQ;