[PATCH v2] ath9k: Fix PS wrappers in ath9k_set_coverage_class

* [PATCH v2] ath9k: Fix PS wrappers in ath9k_set_coverage_class
@ 2011-08-24 16:08 Mohammed Shafi Shajakhan
  0 siblings, 0 replies; only message in thread
From: Mohammed Shafi Shajakhan @ 2011-08-24 16:08 UTC (permalink / raw)
  To: linville
  Cc: linux-wireless, rodrigue, senthilb, rmanohar,
	Mohammed Shafi Shajakhan, stable

From: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>

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

Cc: stable@kernel.org
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
---
 drivers/net/wireless/ath/ath9k/main.c |    4 ++++
 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 781af25..2486f5c 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2285,7 +2285,11 @@ 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);
 }
 
-- 
1.7.0.4


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