summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ath/ath9k/ath9k.h
diff options
context:
space:
mode:
authorGabor Juhos2009-07-15 02:17:13 +0200
committerJohn W. Linville2009-07-24 21:05:18 +0200
commit04717ccd80e5acc500239222684fcf8d2c759a84 (patch)
treea506fc7ab3bca88e39a54952b822006d97765920 /drivers/net/wireless/ath/ath9k/ath9k.h
parentath9k: Remove pointless ath9k_ps_restore() in ath_detach() (diff)
downloadkernel-qcow2-linux-04717ccd80e5acc500239222684fcf8d2c759a84.tar.gz
kernel-qcow2-linux-04717ccd80e5acc500239222684fcf8d2c759a84.tar.xz
kernel-qcow2-linux-04717ccd80e5acc500239222684fcf8d2c759a84.zip
ath9k: serialize ath9k_hw_setpower calls
Because ath9k_setpower is called from various contexts, we have to protect it against concurrent calls. Changes-licensed-under: ISC Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ath9k.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 20bf4a7f896d..b37eb592b524 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -559,6 +559,7 @@ struct ath_softc {
spinlock_t sc_resetlock;
spinlock_t sc_serial_rw;
spinlock_t ani_lock;
+ spinlock_t sc_pm_lock;
struct mutex mutex;
u8 curbssid[ETH_ALEN];