airo: fix resume

Cisco Aironet doesn't resume properly from swsusp, because the resume
method confuses a PM_EVENT_* for a PCI power state. It thinks that it is
resuming from PCI_D1 and doesn't do the necessary initialization of the
card.

Signed-off-by: Michal Schmidt <xschmi00@stud.feec.vutbr.cz>

diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 746456c..cb429e7 100644 (file)
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -5504,12 +5504,13 @@ static int airo_pci_resume(struct pci_dev *pdev)
        struct net_device *dev = pci_get_drvdata(pdev);
        struct airo_info *ai = dev->priv;
        Resp rsp;
+       pci_power_t prev_state = pdev->current_state;
 
-       pci_set_power_state(pdev, 0);
+       pci_set_power_state(pdev, PCI_D0);
        pci_restore_state(pdev);
-       pci_enable_wake(pdev, pci_choose_state(pdev, ai->power), 0);
+       pci_enable_wake(pdev, PCI_D0, 0);
 
-       if (ai->power.event > 1) {
+       if (prev_state != PCI_D1) {
                reset_card(dev, 0);
                mpi_init_descriptors(ai);
                setup_card(ai, dev->dev_addr, 0);