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ath9k: fix chip wakeup on interface start - should fix some instability issues (backport of r26290)

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git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@26291 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2011-03-25 16:37:57 +00:00
parent 529bd3dec5
commit bbc6ab0a03
1 changed files with 20 additions and 0 deletions
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20
package/mac80211/patches/576-ath9k_fix_start_wakeup.patch Normal file
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@ -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;
}