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iwlwifi: mvm: configure phy_ctxt with min_def

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Configure the phy context to the minimum required
bandwidth, given by ctx->min_def.

Tuning to a narrower bandwidth should reduce the
noise level and consume less power.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Eliad Peller 2013-10-31 14:31:25 +02:00 committed by Emmanuel Grumbach
parent e59647eaad
commit dcbc3e1a3b
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/iwlwifi/mvm/mac80211.c
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@ -1608,7 +1608,7 @@ static int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
goto out;
}
ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->min_def,
ctx->rx_chains_static,
ctx->rx_chains_dynamic);
if (ret) {
@ -1652,7 +1652,7 @@ static void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
return;
mutex_lock(&mvm->mutex);
iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->min_def,
ctx->rx_chains_static,
ctx->rx_chains_dynamic);
iwl_mvm_bt_coex_vif_change(mvm);