diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 95d01984c80e..93be74a1f139 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -8143,6 +8143,19 @@ static int iwl3945_pci_suspend(struct pci_dev *pdev, pm_message_t state) priv->is_open = 1; } + /* pci driver assumes state will be saved in this function. + * pci state is saved and device disabled when interface is + * stopped, so at this time pci device will always be disabled - + * whether interface was started or not. saving pci state now will + * cause saved state be that of a disabled device, which will cause + * problems during resume in that we will end up with a disabled device. + * + * indicate that the current saved state (from when interface was + * stopped) is valid. if interface was never up at time of suspend + * then the saved state will still be valid as it was saved during + * .probe. */ + pdev->state_saved = true; + pci_set_power_state(pdev, PCI_D3hot); return 0; |