From e07cbb536acb249db5fd63f6884354630ae875ad Mon Sep 17 00:00:00 2001 From: Dor Shaish Date: Wed, 27 Feb 2013 23:00:27 +0200 Subject: [PATCH] iwlwifi: mvm: Set valid TX antennas value before calib request We must set the valid TX antennas number in the ucode before sending the phy_cfg_cmd and request for calibrations. Signed-off-by: Dor Shaish Reviewed-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/mvm/fw.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index d3d959db03a9..e6d51a9069c9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -446,6 +446,11 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans); WARN_ON(ret); + /* Send TX valid antennas before triggering calibrations */ + ret = iwl_send_tx_ant_cfg(mvm, mvm->nvm_data->valid_tx_ant); + if (ret) + goto error; + /* Override the calibrations from TLV and the const of fw */ iwl_set_default_calib_trigger(mvm); -- 2.20.1