iwlwifi: dvm: fix chain noise calibration

First step of chain noise calibration process had disable flag
check inverted. Chain noise calibration never started because
of this.

Tested on intel 5300 with two antennas attached. The driver
correctly disabled one chain.

Cc: stable@vger.kernel.org
Signed-off-by: Nikolay Martynov <mar.kolya@gmail.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 707446fa00bdbaa969bdd6f60f3e6dab3d8db3bd..cd1ad00191857e962f74a45c0bbcfe56e1591514 100644 (file)
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1378,7 +1378,7 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
        struct iwl_chain_noise_data *data = &priv->chain_noise_data;
        int ret;
 
-       if (!(priv->calib_disabled & IWL_CHAIN_NOISE_CALIB_DISABLED))
+       if (priv->calib_disabled & IWL_CHAIN_NOISE_CALIB_DISABLED)
                return;
 
        if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&