Search Linux Wireless

Asus eeepc 1008HA suspend issue and mac80211 suspend corner case

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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);

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux