diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index c82360437024..494cafde6b26 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -12059,7 +12059,10 @@ static int i40e_suspend(struct device *dev) struct i40e_pf *pf = pci_get_drvdata(pdev); struct i40e_hw *hw = &pf->hw; - set_bit(__I40E_SUSPENDED, pf->state); + /* If we're already suspended, then there is nothing to do */ + if (test_and_set_bit(__I40E_SUSPENDED, pf->state)) + return 0; + set_bit(__I40E_DOWN, pf->state); if (pf->wol_en && (pf->hw_features & I40E_HW_WOL_MC_MAGIC_PKT_WAKE)) @@ -12084,11 +12087,15 @@ static int i40e_resume(struct device *dev) struct pci_dev *pdev = to_pci_dev(dev); struct i40e_pf *pf = pci_get_drvdata(pdev); - /* handling the reset will rebuild the device state */ - if (test_and_clear_bit(__I40E_SUSPENDED, pf->state)) { - clear_bit(__I40E_DOWN, pf->state); - i40e_reset_and_rebuild(pf, false, false); - } + /* If we're not suspended, then there is nothing to do */ + if (!test_bit(__I40E_SUSPENDED, pf->state)) + return 0; + + clear_bit(__I40E_DOWN, pf->state); + i40e_reset_and_rebuild(pf, false, false); + + /* Clear suspended state last after everything is recovered */ + clear_bit(__I40E_SUSPENDED, pf->state); return 0; } |