lkml.org 
[lkml]   [2009]   [Dec]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Date
    SubjectAsus eeepc 1008HA suspend issue and mac80211 suspend corner case
    Luis Rodriguez wrote:
    > That log can be found here:
    >
    > http://bombadil.infradead.org/~mcgrof/logs/2.6.31-with-2.6.32-wireless/irq-disabled.txt

    Thanks for the log.
    It's a bug in ath9k, related to PowerSave.

    Can you test this patch ?

    diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
    index 3f5b887..419c382 100644
    --- a/drivers/net/wireless/ath/ath9k/main.c
    +++ b/drivers/net/wireless/ath/ath9k/main.c
    @@ -2504,6 +2504,9 @@ static void ath9k_stop(struct ieee80211_hw *hw)
    return; /* another wiphy still in use */
    }

    + /* Ensure HW is awake when we try to shut it down. */
    + ath9k_ps_wakeup(sc);
    +
    if (ah->btcoex_hw.enabled) {
    ath9k_hw_btcoex_disable(ah);
    if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
    @@ -2524,8 +2527,10 @@ static void ath9k_stop(struct ieee80211_hw *hw)
    /* disable HAL and put h/w to sleep */
    ath9k_hw_disable(ah);
    ath9k_hw_configpcipowersave(ah, 1, 1);
    - ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP);
    + ath9k_ps_restore(sc);

    + /* Finally, put the chip in FULL SLEEP mode */
    + ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP);
    sc->sc_flags |= SC_OP_INVALID;

    mutex_unlock(&sc->mutex);


    \
     
     \ /
      Last update: 2009-12-22 05:25    [W:0.020 / U:2.792 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site