Commit 6163a373 authored by Shanyu Zhao's avatar Shanyu Zhao Committed by Wey-Yi Guy
Browse files

iwlagn: check change before commit RXON cmd 



When setting rxon chain and filter, no need to commit RXON when the
chain flag is not changed. This reduces the number of RXON commands
we send down to uCode.

Signed-off-by: default avatarShanyu Zhao <shanyu.zhao@intel.com>
Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
parent 21a5b3c6

drivers/net/wireless/iwlwifi/iwl-agn.c

+2 −1
Original line number Diff line number Diff line
@@ -97,6 +97,7 @@ void iwl_update_chain_flags(struct iwl_priv *priv) 
	if (priv->cfg->ops->hcmd->set_rxon_chain) {

		for_each_context(priv, ctx) {

			priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);

			if (ctx->active.rx_chain != ctx->staging.rx_chain)

				iwlcore_commit_rxon(priv, ctx);

		}

	}