From ed06d0bb2686a2b262b9b742b7e1b38d73336c50 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 10 Jul 2012 23:42:30 +0000
Subject: [PATCH] ath9k: disable hardware full sleep with active client mode
interface until mac80211 IEEE80211_CONF_IDLE support has been fixed
SVN-Revision: 32657
---
.../patches/567-ath9k_add_idle_hack.patch | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
create mode 100644 package/mac80211/patches/567-ath9k_add_idle_hack.patch
diff --git a/package/mac80211/patches/567-ath9k_add_idle_hack.patch b/package/mac80211/patches/567-ath9k_add_idle_hack.patch
new file mode 100644
index 0000000000..9f1a43df32
--- /dev/null
+++ b/package/mac80211/patches/567-ath9k_add_idle_hack.patch
@@ -0,0 +1,20 @@
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -1044,6 +1044,7 @@ static void ath9k_remove_interface(struc
+ ath9k_calculate_summary_state(hw, NULL);
+
+ mutex_unlock(&sc->mutex);
++ ath9k_config(hw, IEEE80211_CONF_CHANGE_IDLE);
+ ath9k_ps_restore(sc);
+ }
+
+@@ -1096,7 +1097,8 @@ int ath9k_config(struct ieee80211_hw *hw
+ mutex_lock(&sc->mutex);
+
+ if (changed & IEEE80211_CONF_CHANGE_IDLE) {
+- sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
++ sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE) &&
++ !sc->nvifs;
+ if (sc->ps_idle) {
+ ath_cancel_work(sc);
+ ath9k_stop_btcoex(sc);
--
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