Commit 247ae449 authored by John W. Linville's avatar John W. Linville Committed by David S. Miller
Browse files

ath5k: reset key cache after resume

Otherwise it may be impossible to connected to an open network after a

This is a modified version of an original patch by
Alex Eskin <>:

Signed-off-by: default avatarJohn W. Linville <>
parent c65638a7
......@@ -604,7 +604,8 @@ ath5k_pci_resume(struct pci_dev *pdev)
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct ath5k_softc *sc = hw->priv;
int err;
struct ath5k_hw *ah = sc->ah;
int i, err;
err = pci_set_power_state(pdev, PCI_D0);
if (err)
......@@ -624,10 +625,20 @@ ath5k_pci_resume(struct pci_dev *pdev)
if (test_bit(ATH_STAT_LEDSOFT, sc->status)) {
ath5k_hw_set_gpio_output(sc->ah, sc->led_pin);
ath5k_hw_set_gpio(sc->ah, sc->led_pin, 0);
ath5k_hw_set_gpio_output(ah, sc->led_pin);
ath5k_hw_set_gpio(ah, sc->led_pin, 0);
* Reset the key cache since some parts do not
* reset the contents on initial power up or resume.
* FIXME: This may need to be revisited when mac80211 becomes
* aware of suspend/resume.
for (i = 0; i < AR5K_KEYTABLE_SIZE; i++)
ath5k_hw_reset_key(ah, i);
return 0;
#endif /* CONFIG_PM */
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment