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authorMohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>2011-08-24 21:38:07 +0530
committerGreg Kroah-Hartman <gregkh@suse.de>2011-10-03 11:39:55 -0700
commitec518b00f722f9655c1505bbcab25240629cc2af (patch)
treee3b9c9ddc9676c51bfb2ff1361f3a58d94b4b41c
parent5772ee1f183ddfb9386bc7792149d731dbba8725 (diff)
ath9k: Fix PS wrappers in ath9k_set_coverage_class
commit 8b2a3827bb12430d932cd479b22d906baf08c212 upstream. this callback is called during suspend/resume and also via iw command. it configures parameters like sifs, slottime, acktimeout in ath9k_hw_init_global_settings where few REG_READ, REG_RMW are also done and hence the need for PS wrappers Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 2ca351fe6d3..5362306d403 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2260,7 +2260,11 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
mutex_lock(&sc->mutex);
ah->coverage_class = coverage_class;
+
+ ath9k_ps_wakeup(sc);
ath9k_hw_init_global_settings(ah);
+ ath9k_ps_restore(sc);
+
mutex_unlock(&sc->mutex);
}