[ Upstream commit 5b6e13216be29ced7350d9c354a1af8fe0ad9a3e ]
igb sets different WoL settings in system suspend callback and runtime suspend callback.
The suspend direct complete optimization leaves igb in runtime suspended state with wrong WoL setting during system suspend.
To fix this, we need to disable suspend direct complete optimization to let igb always use suspend callback to set correct WoL during system suspend.
Signed-off-by: Kai-Heng Feng kai.heng.feng@canonical.com Tested-by: Aaron Brown aaron.f.brown@intel.com Signed-off-by: Jeff Kirsher jeffrey.t.kirsher@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/intel/igb/igb_main.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 3269d8e94744f..580d14b49fda1 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3452,6 +3452,9 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) break; } } + + dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP); + pm_runtime_put_noidle(&pdev->dev); return 0;