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Commit dcbc3e1a authored by Eliad Peller's avatar Eliad Peller Committed by Emmanuel Grumbach
Browse files

iwlwifi: mvm: configure phy_ctxt with min_def 



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: default avatarEliad Peller <eliad@wizery.com>
Reviewed-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent e59647ea

drivers/net/wireless/iwlwifi/mvm/mac80211.c

+2 −2
Original line number Diff line number Diff line
@@ -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);