diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2010-06-09 01:46:32 -0700 |
|---|---|---|
| committer | Reinette Chatre <reinette.chatre@intel.com> | 2010-06-14 11:00:47 -0700 |
| commit | aa9746af8fa26d28d442a7415c701eb5dfeb7a2a (patch) | |
| tree | 994df2aa57327d3f7156c00c5e62002e35197400 /drivers/net/wireless/iwlwifi/iwl-calib.c | |
| parent | 2fb291eea70353618fe10d94f05d16caf51f435f (diff) | |
iwlwifi: print warning about disconnected antennas
When we detect that not all antennas are
properly connected, we simply disable the
associated chains, but never notify the
user at all. Print out a warning so it is
obvious that happened and we know where
to start looking for related issues.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-calib.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-calib.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c index 7e822777321..22fa947e875 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-calib.c @@ -846,6 +846,13 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, } } + if (active_chains != priv->hw_params.valid_rx_ant && + active_chains != priv->chain_noise_data.active_chains) + IWL_WARN(priv, + "Detected that not all antennas are connected! " + "Connected: %#x, valid: %#x.\n", + active_chains, priv->hw_params.valid_rx_ant); + /* Save for use within RXON, TX, SCAN commands, etc. */ priv->chain_noise_data.active_chains = active_chains; IWL_DEBUG_CALIB(priv, "active_chains (bitwise) = 0x%x\n", |