From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 25 Mar 2011 16:36:48 +0000 (+0000)
Subject: ath9k: fix chip wakeup on interface start - should fix some instability issues
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ea6bf64605b8fccbfb2c0a45b13d2577fca5a461;p=openwrt%2Fstaging%2Fblocktrron.git

ath9k: fix chip wakeup on interface start - should fix some instability issues

SVN-Revision: 26290
---

diff --git a/package/mac80211/patches/590-ath9k_fix_start_wakeup.patch b/package/mac80211/patches/590-ath9k_fix_start_wakeup.patch
new file mode 100644
index 0000000000..d8dc6457f9
--- /dev/null
+++ b/package/mac80211/patches/590-ath9k_fix_start_wakeup.patch
@@ -0,0 +1,20 @@
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -1048,6 +1048,8 @@ static int ath9k_start(struct ieee80211_
+ 		"Starting driver with initial channel: %d MHz\n",
+ 		curchan->center_freq);
+ 
++	ath9k_ps_wakeup(sc);
++
+ 	mutex_lock(&sc->mutex);
+ 
+ 	/* setup initial channel */
+@@ -1143,6 +1145,8 @@ static int ath9k_start(struct ieee80211_
+ mutex_unlock:
+ 	mutex_unlock(&sc->mutex);
+ 
++	ath9k_ps_restore(sc);
++
+ 	return r;
+ }
+