From e6c8d602dc6302a1564617f7596181ac460f2845 Mon Sep 17 00:00:00 2001 From: Eyal Shapira Date: Mon, 21 Apr 2014 21:49:08 +0300 Subject: [PATCH] iwlwifi: mvm: rs: avoid TPC while in search cycle TPC is a power optimization which should only be attempted when we're in the "stay in column" state after we've locked onto an optimal rate. Signed-off-by: Eyal Shapira Reviewed-by: Eliad Peller Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/rs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 32ac66b..6216618 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -2185,7 +2185,8 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, break; case RS_ACTION_STAY: /* No change */ - update_lq = rs_tpc_perform(mvm, sta, lq_sta, tbl); + if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) + update_lq = rs_tpc_perform(mvm, sta, lq_sta, tbl); break; default: break; -- 2.7.4