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authorJohannes Berg <johannes.berg@intel.com>2012-03-05 23:24:26 +0400
committerJohn W. Linville <linville@tuxdriver.com>2012-03-07 00:16:09 +0400
commit4ff70fcdf3c424c3fdca253e7b7556f77eaf39be (patch)
treed60d5343463c3dcdc2969dc2df273716b2145927 /drivers/net/wireless/iwlwifi/iwl-dev.h
parentfa23cb04b38a9950b21ee756e4419a737d496371 (diff)
downloadlinux-4ff70fcdf3c424c3fdca253e7b7556f77eaf39be.tar.xz
iwlwifi: introduce statistics lock
The statistics are currently only half-heartedly locked against concurrent reading & modification so introduce a lock to really protect them. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index dc57522594a6..daf233026b5e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -851,6 +851,7 @@ struct iwl_priv {
struct statistics_bt_activity bt_activity;
__le32 num_bt_kills, accum_num_bt_kills;
#endif
+ spinlock_t lock;
} statistics;
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct {