diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-03-05 11:24:26 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-03-06 15:16:09 -0500 |
| commit | 4ff70fcdf3c424c3fdca253e7b7556f77eaf39be (patch) | |
| tree | d60d5343463c3dcdc2969dc2df273716b2145927 /drivers/net/wireless/iwlwifi/iwl-agn-lib.c | |
| parent | fa23cb04b38a9950b21ee756e4419a737d496371 (diff) | |
| download | op-kernel-dev-4ff70fcdf3c424c3fdca253e7b7556f77eaf39be.zip op-kernel-dev-4ff70fcdf3c424c3fdca253e7b7556f77eaf39be.tar.gz | |
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-agn-lib.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 5be0d36..0f8dd0f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -88,6 +88,8 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) void iwlagn_temperature(struct iwl_priv *priv) { + lockdep_assert_held(&priv->statistics.lock); + /* store temperature from correct statistics (in Celsius) */ priv->temperature = le32_to_cpu(priv->statistics.common.temperature); iwl_tt_handler(priv); |
