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authorArnd Bergmann <arnd@arndb.de>2011-10-20 15:14:25 +0200
committerArnd Bergmann <arnd@arndb.de>2011-10-20 15:14:25 +0200
commitb4cbb8a4e602ea77b0525d06eff89c6a6070dab3 (patch)
treea5dd723679582505ef3905c90f0c2c032d191b94 /drivers/net/wireless/ath/ath9k/main.c
parent526b264163068f77c5f2409031f5e25caf3900a9 (diff)
parentc5d7a9230e5e277f262b6806b7f4d6b35de5a3fb (diff)
downloadtalos-op-linux-b4cbb8a4e602ea77b0525d06eff89c6a6070dab3.tar.gz
talos-op-linux-b4cbb8a4e602ea77b0525d06eff89c6a6070dab3.zip
Merge branch 'imx-features-for-arnd' of git://git.pengutronix.de/git/imx/linux-2.6 into imx/devel
Conflicts: arch/arm/mach-mx5/clock-mx51-mx53.c arch/arm/mach-mx5/devices-imx53.h
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9098aaad97a9..722967b86cf1 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2283,7 +2283,11 @@ 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);
}
@@ -2299,6 +2303,12 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop)
mutex_lock(&sc->mutex);
cancel_delayed_work_sync(&sc->tx_complete_work);
+ if (ah->ah_flags & AH_UNPLUGGED) {
+ ath_dbg(common, ATH_DBG_ANY, "Device has been unplugged!\n");
+ mutex_unlock(&sc->mutex);
+ return;
+ }
+
if (sc->sc_flags & SC_OP_INVALID) {
ath_dbg(common, ATH_DBG_ANY, "Device not present\n");
mutex_unlock(&sc->mutex);
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