diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2019-05-14 02:34:34 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-05-14 02:34:34 +0300 |
| commit | db9d639fa127d9fb37a49df44c65cc42c88a213e (patch) | |
| tree | a6157f357351c536653aa4afdfaf45e2eb03474f /drivers/pci | |
| parent | 292c9396541399b83a4f6d9141b919cb29275c28 (diff) | |
| parent | 6056bed93b4f93707b0564aa418b9c06b613ff04 (diff) | |
| download | linux-db9d639fa127d9fb37a49df44c65cc42c88a213e.tar.xz | |
Merge branch 'pci/portdrv'
- Disable Link Management interrupt during suspend to prevent immediate
wakeup (Mika Westerberg)
* pci/portdrv:
PCI/LINK: Disable bandwidth notification interrupt during suspend
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie/bw_notification.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pci/pcie/bw_notification.c b/drivers/pci/pcie/bw_notification.c index d2eae3b7cc0f..971eb7e90fb0 100644 --- a/drivers/pci/pcie/bw_notification.c +++ b/drivers/pci/pcie/bw_notification.c @@ -96,11 +96,25 @@ static void pcie_bandwidth_notification_remove(struct pcie_device *srv) free_irq(srv->irq, srv); } +static int pcie_bandwidth_notification_suspend(struct pcie_device *srv) +{ + pcie_disable_link_bandwidth_notification(srv->port); + return 0; +} + +static int pcie_bandwidth_notification_resume(struct pcie_device *srv) +{ + pcie_enable_link_bandwidth_notification(srv->port); + return 0; +} + static struct pcie_port_service_driver pcie_bandwidth_notification_driver = { .name = "pcie_bw_notification", .port_type = PCIE_ANY_PORT, .service = PCIE_PORT_SERVICE_BWNOTIF, .probe = pcie_bandwidth_notification_probe, + .suspend = pcie_bandwidth_notification_suspend, + .resume = pcie_bandwidth_notification_resume, .remove = pcie_bandwidth_notification_remove, }; |