diff options
| author |   John W. Linville <linville@tuxdriver.com> | 2008-01-21 15:36:05 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-01-28 15:10:48 -0800 |
| commit | 247ae4492065ed73bf5f287e38cd4c54ce192b27 (patch) | |
| tree | 0e5ecf0b032a40bb29fe1301c2b28be87d92701b /drivers | |
| parent | ath5k: use AR5K_KEYTABLE_SIZE when initializing key table (diff) | |
| download | linux-dev-247ae4492065ed73bf5f287e38cd4c54ce192b27.tar.xz linux-dev-247ae4492065ed73bf5f287e38cd4c54ce192b27.zip | |
ath5k: reset key cache after resume
Otherwise it may be impossible to connected to an open network after a
resume.
This is a modified version of an original patch by
Alex Eskin <alexeskin@yahoo.com>:
https://bugzilla.redhat.com/show_bug.cgi?id=425950#c8
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath5k/base.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 75e5970c0799..5ff115da91e3 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -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) ath5k_init(sc); 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 */ |